diff options
Diffstat (limited to 'libjava/classpath/gnu/xml/xpath')
56 files changed, 0 insertions, 9318 deletions
diff --git a/libjava/classpath/gnu/xml/xpath/AndExpr.java b/libjava/classpath/gnu/xml/xpath/AndExpr.java deleted file mode 100644 index 9213a40..0000000 --- a/libjava/classpath/gnu/xml/xpath/AndExpr.java +++ /dev/null @@ -1,87 +0,0 @@ -/* AndExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Logical and. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class AndExpr - extends Expr -{ - - final Expr lhs; - final Expr rhs; - - public AndExpr(Expr lhs, Expr rhs) - { - this.lhs = lhs; - this.rhs = rhs; - } - - public Object evaluate(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - if (!_boolean(context, left)) - { - return Boolean.FALSE; - } - Object right = rhs.evaluate(context, pos, len); - return _boolean(context, right) ? Boolean.TRUE : Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new AndExpr(lhs.clone(context), rhs.clone(context)); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - return lhs + " and " + rhs; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/ArithmeticExpr.java b/libjava/classpath/gnu/xml/xpath/ArithmeticExpr.java deleted file mode 100644 index a7bc62f..0000000 --- a/libjava/classpath/gnu/xml/xpath/ArithmeticExpr.java +++ /dev/null @@ -1,170 +0,0 @@ -/* ArithmeticExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Binary arithmetic expression. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class ArithmeticExpr - extends Expr -{ - - static final int ADD = 0; - static final int SUBTRACT = 1; - static final int MULTIPLY = 2; - static final int DIVIDE = 3; - static final int MODULO = 4; - - final Expr lhs; - final Expr rhs; - final int op; - - ArithmeticExpr(Expr lhs, Expr rhs, int op) - { - this.lhs = lhs; - this.rhs = rhs; - switch (op) - { - case ADD: - case SUBTRACT: - case MULTIPLY: - case DIVIDE: - case MODULO: - this.op = op; - break; - default: - throw new IllegalArgumentException(); - } - } - - public Object evaluate(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - Object right = rhs.evaluate(context, pos, len); - - double ln = _number(context, left); - double rn = _number(context, right); - switch (op) - { - case ADD: - return new Double(ln + rn); - case SUBTRACT: - return new Double(ln - rn); - case MULTIPLY: - return new Double(ln * rn); - case DIVIDE: - if (rn == 0.0d || rn == -0.0d) - { - if (ln == 0.0d || ln == -0.0d) - { - return new Double(Double.NaN); - } - else - { - return new Double(ln < 0.0d ? - Double.NEGATIVE_INFINITY : - Double.POSITIVE_INFINITY); - } - } - return new Double(ln / rn); - case MODULO: - if (rn == 0.0d || rn == 0.0d) - { - if (ln == 0.0d || ln == -0.0d) - { - return new Double(Double.NaN); - } - else - { - return new Double(ln < 0.0d ? - Double.NEGATIVE_INFINITY : - Double.POSITIVE_INFINITY); - } - } - return new Double(ln % rn); - default: - throw new IllegalStateException(); - } - } - - public Expr clone(Object context) - { - return new ArithmeticExpr(lhs.clone(context), rhs.clone(context), op); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder(); - buf.append(lhs); - buf.append(' '); - switch (op) - { - case ADD: - buf.append('+'); - break; - case SUBTRACT: - buf.append('-'); - break; - case MULTIPLY: - buf.append('*'); - break; - case DIVIDE: - buf.append("div"); - break; - case MODULO: - buf.append("mod"); - break; - } - buf.append(' '); - buf.append(rhs); - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/BooleanFunction.java b/libjava/classpath/gnu/xml/xpath/BooleanFunction.java deleted file mode 100644 index 05e0bd5..0000000 --- a/libjava/classpath/gnu/xml/xpath/BooleanFunction.java +++ /dev/null @@ -1,95 +0,0 @@ -/* BooleanFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>boolean</code> function converts its argument to a boolean as - * follows: - * <ul> - * <li>a number is true if and only if it is neither positive or negative - * zero nor NaN</li> - * <li>a node-set is true if and only if it is non-empty</li> - * <li>a string is true if and only if its length is non-zero</li> - * <li>an object of a type other than the four basic types is converted to a - * boolean in a way that is dependent on that type</li> - * </ul> - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class BooleanFunction - extends Expr -{ - - final Expr arg; - - BooleanFunction(List<Expr> args) - { - this(args.get(0)); - } - - BooleanFunction(Expr arg) - { - this.arg = arg; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - return _boolean(context, val) ? Boolean.TRUE : Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new BooleanFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "boolean(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/CeilingFunction.java b/libjava/classpath/gnu/xml/xpath/CeilingFunction.java deleted file mode 100644 index aa906e0..0000000 --- a/libjava/classpath/gnu/xml/xpath/CeilingFunction.java +++ /dev/null @@ -1,89 +0,0 @@ -/* CeilingFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>ceiling</code> function returns the smallest (closest to - * negative infinity) number that is not less than the argument and that - * is an integer. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class CeilingFunction - extends Expr -{ - - final Expr arg; - - CeilingFunction(List<Expr> args) - { - this(args.get(0)); - } - - CeilingFunction(Expr arg) - { - this.arg = arg; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - double n = _number(context, val); - return new Double(Math.ceil(n)); - } - - public Expr clone(Object context) - { - return new CeilingFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "ceiling(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/ConcatFunction.java b/libjava/classpath/gnu/xml/xpath/ConcatFunction.java deleted file mode 100644 index 58096e5..0000000 --- a/libjava/classpath/gnu/xml/xpath/ConcatFunction.java +++ /dev/null @@ -1,115 +0,0 @@ -/* ConcatFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>concat</code> function returns the concatenation of its arguments. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class ConcatFunction - extends Expr -{ - - final List<Expr> args; - - ConcatFunction(List<Expr> args) - { - this.args = args; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - CPStringBuilder buf = new CPStringBuilder(); - for (Expr arg : args) - { - Object val = arg.evaluate(context, pos, len); - buf.append(_string(context, val)); - } - return buf.toString(); - } - - public Expr clone(Object context) - { - int len = args.size(); - List<Expr> args2 = new ArrayList<Expr>(len); - for (int i = 0; i < len; i++) - { - args2.add(args.get(i).clone(context)); - } - return new ConcatFunction(args2); - } - - public boolean references(QName var) - { - for (Iterator<Expr> i = args.iterator(); i.hasNext(); ) - { - if (i.next().references(var)) - { - return true; - } - } - return false; - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder("concat("); - int len = args.size(); - for (int i = 0; i < len; i++) - { - if (i > 0) - { - buf.append(','); - } - buf.append(args.get(i)); - } - buf.append(')'); - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Constant.java b/libjava/classpath/gnu/xml/xpath/Constant.java deleted file mode 100644 index 5ed39cc..0000000 --- a/libjava/classpath/gnu/xml/xpath/Constant.java +++ /dev/null @@ -1,98 +0,0 @@ -/* Constant.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Constant value (string literal or number). - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class Constant - extends Expr -{ - - final Object value; - - public Constant(Object value) - { - this.value = value; - } - - public Object evaluate(Node context, int pos, int len) - { - return value; - } - - public Expr clone(Object context) - { - return new Constant(value); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - String ret = value.toString(); - if (value instanceof String) - { - if (ret.indexOf('\'') == -1) - { - return '\'' + ret + '\''; - } - else - { - return '"' + ret + '"'; - } - } - if (value instanceof Double) - { - if (ret.endsWith(".0")) - { - ret = ret.substring(0, ret.length() - 2); - } - } - return ret; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/ContainsFunction.java b/libjava/classpath/gnu/xml/xpath/ContainsFunction.java deleted file mode 100644 index 473d253..0000000 --- a/libjava/classpath/gnu/xml/xpath/ContainsFunction.java +++ /dev/null @@ -1,93 +0,0 @@ -/* ContainsFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>contains</code> function returns true if the first argument - * string contains the second argument string, and otherwise returns false. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class ContainsFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - - ContainsFunction(List<Expr> args) - { - this(args.get(0), args.get(1)); - } - - ContainsFunction(Expr arg1, Expr arg2) - { - this.arg1 = arg1; - this.arg2 = arg2; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s1 = _string(context, val1); - String s2 = _string(context, val2); - return (s1.indexOf(s2) != -1) ? Boolean.TRUE : Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new ContainsFunction(arg1.clone(context), arg2.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var)); - } - - public String toString() - { - return "contains(" + arg1 + "," + arg2 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/CountFunction.java b/libjava/classpath/gnu/xml/xpath/CountFunction.java deleted file mode 100644 index e1892a0..0000000 --- a/libjava/classpath/gnu/xml/xpath/CountFunction.java +++ /dev/null @@ -1,89 +0,0 @@ -/* CountFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>count</code> function returns the number of nodes in the - * argument node-set. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class CountFunction - extends Expr -{ - - final Expr arg; - - CountFunction(List<Expr> args) - { - this(args.get(0)); - } - - CountFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - return new Double((double) ((Collection<?>) val).size()); - } - - public Expr clone(Object context) - { - return new CountFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "count(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/DocumentOrderComparator.java b/libjava/classpath/gnu/xml/xpath/DocumentOrderComparator.java deleted file mode 100644 index c4471c1..0000000 --- a/libjava/classpath/gnu/xml/xpath/DocumentOrderComparator.java +++ /dev/null @@ -1,57 +0,0 @@ -/* DocumentOrderComparator.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Comparator; -import org.w3c.dom.Node; - -/** - * Sorts nodes into document order. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class DocumentOrderComparator - implements Comparator<Node> -{ - - public int compare(Node n1, Node n2) - { - return (int) n1.compareDocumentPosition(n2); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/EqualityExpr.java b/libjava/classpath/gnu/xml/xpath/EqualityExpr.java deleted file mode 100644 index 133e1ff..0000000 --- a/libjava/classpath/gnu/xml/xpath/EqualityExpr.java +++ /dev/null @@ -1,274 +0,0 @@ -/* EqualityExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Iterator; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Boolean equality expression. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class EqualityExpr - extends Expr -{ - - final Expr lhs; - final Expr rhs; - final boolean invert; - - EqualityExpr(Expr lhs, Expr rhs, boolean invert) - { - this.lhs = lhs; - this.rhs = rhs; - this.invert = invert; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - boolean val = evaluateImpl(context, pos, len); - if (invert) - { - return val ? Boolean.FALSE : Boolean.TRUE; - } - else - { - return val ? Boolean.TRUE : Boolean.FALSE; - } - } - - private boolean evaluateImpl(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - Object right = rhs.evaluate(context, pos, len); - - /* - * If both objects to be compared are node-sets, then the comparison - * will be true if and only if there is a node in the first node-set and - * a node in the second node-set such that the result of performing the - * comparison on the string-values of the two nodes is true. - */ - boolean flns = left instanceof Collection; - boolean frns = right instanceof Collection; - if (flns && frns) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> lns = (Collection<Node>) left; - @SuppressWarnings("unchecked") - Collection<Node> rns = (Collection<Node>) right; - if (lns.isEmpty()) - { - return false; - } - boolean all = true; - for (Node ltest : lns) - { - for (Node rtest : rns) - { - if (ltest == rtest || ltest.equals(rtest)) - { - // much shorter - if (!invert) - { - return true; - } - } - else if (stringValue(ltest).equals(stringValue(rtest))) - { - if (!invert) - { - return true; - } - } - else - { - all = false; - } - } - } - return all; - } - /* - * If one object to be compared is a node-set and the other is a number, - * then the comparison will be true if and only if there is a node in - * the node-set such that the result of performing the comparison on the - * number to be compared and on the result of converting the - * string-value of that node to a number using the number function is - * true. - */ - boolean fln = left instanceof Double; - boolean frn = right instanceof Double; - if ((flns && frn) || (frns && fln)) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> ns = flns ? (Collection<Node>) left : (Collection<Node>) right; - double n = fln ? ((Double) left).doubleValue() : - ((Double) right).doubleValue(); - boolean all = true; - for (Node test : ns) - { - double nn = _number(context, stringValue(test)); - if (nn == n) - { - if (!invert) - { - return true; - } - } - else - { - all = false; - } - } - return invert ? all : false; - } - /* - * If one object to be compared is a node-set and the other is a - * string, then the comparison will be true if and only if there is a - * node in the node-set such that the result of performing the - * comparison on the string-value of the node and the other string is - * true. - */ - boolean fls = left instanceof String; - boolean frs = right instanceof String; - if ((flns && frs) || (frns && fls)) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> ns = flns ? (Collection<Node>) left : (Collection<Node>) right; - String s = fls ? (String) left : (String) right; - boolean all = true; - for (Node test : ns) - { - if (stringValue(test).equals(s)) - { - if (!invert) - { - return true; - } - } - else - { - all = false; - } - } - return invert ? all : false; - } - /* - * If one object to be compared is a node-set and the other is a - * boolean, then the comparison will be true if and only if the result - * of performing the comparison on the boolean and on the result of - * converting the node-set to a boolean using the boolean function is - * true. - */ - boolean flb = left instanceof Boolean; - boolean frb = right instanceof Boolean; - if ((flns && frb) || (frns && flb)) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> ns = flns ? (Collection<Node>) left : (Collection<Node>) right; - boolean b = flb ? ((Boolean) left).booleanValue() : - ((Boolean) right).booleanValue(); - return _boolean(context, ns) == b; - } - /* - * If at least one object to be compared is a boolean, then each object - * to be compared is converted to a boolean as if by applying the - * boolean function. - */ - if (flb || frb) - { - boolean lb = flb ? ((Boolean) left).booleanValue() : - _boolean(context, left); - boolean rb = frb ? ((Boolean) right).booleanValue() : - _boolean(context, right); - return lb == rb; - } - /* - * Otherwise, if at least one object to be compared is - * a number, then each object to be compared is converted to a number as - * if by applying the number function. - */ - if (fln || frn) - { - double ln = fln ? ((Double) left).doubleValue() : - _number(context, left); - double rn = frn ? ((Double) right).doubleValue() : - _number(context, right); - return ln == rn; - } - /* - * Otherwise, both objects to be - * compared are converted to strings as if by applying the string - * function. - */ - String ls = fls ? (String) left : _string(context, left); - String rs = frs ? (String) right : _string(context, right); - return ls.equals(rs); - } - - public Expr clone(Object context) - { - return new EqualityExpr(lhs.clone(context), rhs.clone(context), invert); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - if (invert) - { - return lhs + " != " + rhs; - } - else - { - return lhs + " = " + rhs; - } - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Expr.java b/libjava/classpath/gnu/xml/xpath/Expr.java deleted file mode 100644 index 0e98f43..0000000 --- a/libjava/classpath/gnu/xml/xpath/Expr.java +++ /dev/null @@ -1,549 +0,0 @@ -/* Expr.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.io.IOException; -import java.text.DecimalFormat; -import java.text.DecimalFormatSymbols; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashSet; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; -import java.util.Set; -import java.util.StringTokenizer; -import javax.xml.namespace.QName; -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.xpath.XPathConstants; -import javax.xml.xpath.XPathExpression; -import javax.xml.xpath.XPathExpressionException; -import org.w3c.dom.Document; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.xml.sax.InputSource; -import org.xml.sax.SAXException; - -/** - * An XPath expression. - * This can be evaluated in the context of a node to produce a result. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public abstract class Expr - implements XPathExpression -{ - - protected static final Comparator<Node> documentOrderComparator = - new DocumentOrderComparator(); - - protected static final DecimalFormat decimalFormat = - new DecimalFormat("####################################################" + - ".####################################################", - new DecimalFormatSymbols(Locale.US)); - - static class ExprNodeSet implements NodeList - { - - private ArrayList<Node> list; - - ExprNodeSet(Collection<Node> collection) - { - if (collection instanceof ArrayList) - list = (ArrayList<Node>) collection; - else - list = new ArrayList<Node>(collection); - } - - public int getLength() - { - return list.size(); - } - - public Node item(int index) - { - try - { - return list.get(index); - } - catch (ArrayIndexOutOfBoundsException e) - { - return null; - } - } - - } - - public Object evaluate(Object item, QName returnType) - throws XPathExpressionException - { - Object ret = null; - Node context = null; - if (item instanceof Node) - { - context = (Node) item; - ret = evaluate(context, 1, 1); - if (XPathConstants.STRING == returnType && - !(ret instanceof String)) - { - ret = _string(context, ret); - } - else if (XPathConstants.NUMBER == returnType && - !(ret instanceof Double)) - { - ret = new Double(_number(context, ret)); - } - else if (XPathConstants.BOOLEAN == returnType && - !(ret instanceof Boolean)) - { - ret = _boolean(context, ret) ? Boolean.TRUE : Boolean.FALSE; - } - else if (XPathConstants.NODE == returnType) - { - if (ret instanceof Collection) - { - /* Suppression is safe, as we know context - produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> ns = (Collection<Node>) ret; - switch (ns.size()) - { - case 0: - ret = null; - break; - case 1: - ret = ns.iterator().next(); - break; - default: - throw new XPathExpressionException("multiple nodes in node-set"); - } - } - else if (ret != null) - { - throw new XPathExpressionException("return value is not a node-set"); - } - } - else if (XPathConstants.NODESET == returnType) - { - if (ret != null && !(ret instanceof Collection)) - { - throw new XPathExpressionException("return value is not a node-set"); - } - if (ret != null) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> nodes = (Collection<Node>) ret; - ret = new ExprNodeSet(nodes); - } - } - } - return ret; - } - - public String evaluate(Object item) - throws XPathExpressionException - { - return (String) evaluate(item, XPathConstants.STRING); - } - - public Object evaluate(InputSource source, QName returnType) - throws XPathExpressionException - { - try - { - DocumentBuilderFactory factory = - new gnu.xml.dom.JAXPFactory(); - DocumentBuilder builder = factory.newDocumentBuilder(); - Document doc = builder.parse(source); - return evaluate(doc, returnType); - } - catch (ParserConfigurationException e) - { - throw new XPathExpressionException(e); - } - catch (SAXException e) - { - throw new XPathExpressionException(e); - } - catch (IOException e) - { - throw new XPathExpressionException(e); - } - } - - public String evaluate(InputSource source) - throws XPathExpressionException - { - return (String) evaluate(source, XPathConstants.STRING); - } - - public abstract Object evaluate(Node context, int pos, int len); - - public abstract Expr clone(Object context); - - public abstract boolean references(QName var); - - /* -- 4.1 Node Set Functions -- */ - - /** - * The id function selects elements by their unique ID. - * When the argument to id is of type node-set, then the result is - * the union of the result of applying id to the string-value of each of - * the nodes in the argument node-set. When the argument to id is of any - * other type, the argument is converted to a string as if by a call to - * the string function; the string is split into a whitespace-separated - * list of tokens (whitespace is any sequence of characters matching the - * production S); the result is a node-set containing the elements in the - * same document as the context node that have a unique ID equal to any of - * the tokens in the list. - */ - public static Collection<Node> _id(Node context, Object object) - { - Set<Node> ret = new HashSet<Node>(); - if (object instanceof Collection) - { - /* Suppression is safe, as the iteration will check each value is a Node */ - @SuppressWarnings("unchecked") - Collection<Node> nodeSet = (Collection<Node>) object; - for (Iterator<Node> i = nodeSet.iterator(); i.hasNext(); ) - { - String string = stringValue(i.next()); - ret.addAll(_id (context, string)); - } - } - else - { - Document doc = (context instanceof Document) ? (Document) context : - context.getOwnerDocument(); - String string = _string(context, object); - StringTokenizer st = new StringTokenizer(string, " \t\r\n"); - while (st.hasMoreTokens()) - { - Node element = doc.getElementById(st.nextToken()); - if (element != null) - { - ret.add(element); - } - } - } - return ret; - } - - /** - * The local-name function returns the local part of the expanded-name of - * the node in the argument node-set that is first in document order. If - * the argument node-set is empty or the first node has no expanded-name, - * an empty string is returned. If the argument is omitted, it defaults to - * a node-set with the context node as its only member. - */ - public static String _local_name(Node context, Collection<Node> nodeSet) - { - if (nodeSet == null || nodeSet.isEmpty()) - return ""; - Node node = firstNode(nodeSet); - String ret = node.getLocalName(); - return (ret == null) ? "" : ret; - } - - /** - * The namespace-uri function returns the namespace URI of the - * expanded-name of the node in the argument node-set that is first in - * document order. If the argument node-set is empty, the first node has - * no expanded-name, or the namespace URI of the expanded-name is null, an - * empty string is returned. If the argument is omitted, it defaults to a - * node-set with the context node as its only member. - */ - public static String _namespace_uri(Node context, Collection<Node> nodeSet) - { - if (nodeSet == null || nodeSet.isEmpty()) - return ""; - Node node = firstNode(nodeSet); - String ret = node.getNamespaceURI(); - return (ret == null) ? "" : ret; - } - - /** - * The name function returns a string containing a QName representing the - * expanded-name of the node in the argument node-set that is first in - * document order. The QName must represent the expanded-name with respect - * to the namespace declarations in effect on the node whose expanded-name - * is being represented. Typically, this will be the QName that occurred - * in the XML source. This need not be the case if there are namespace - * declarations in effect on the node that associate multiple prefixes - * with the same namespace. However, an implementation may include - * information about the original prefix in its representation of nodes; - * in this case, an implementation can ensure that the returned string is - * always the same as the QName used in the XML source. If the argument - * node-set is empty or the first node has no expanded-name, an empty - * string is returned. If the argument it omitted, it defaults to a - * node-set with the context node as its only member. - */ - public static String _name(Node context, Collection<Node> nodeSet) - { - if (nodeSet == null || nodeSet.isEmpty()) - return ""; - Node node = firstNode(nodeSet); - String ret = null; - switch (node.getNodeType()) - { - case Node.ATTRIBUTE_NODE: - case Node.ELEMENT_NODE: - case Node.PROCESSING_INSTRUCTION_NODE: - ret = node.getNodeName(); - } - return (ret == null) ? "" : ret; - } - - /** - * Returns the first node in the set in document order. - */ - static Node firstNode(Collection<Node> nodeSet) - { - List<Node> list = new ArrayList<Node>(nodeSet); - Collections.sort(list, documentOrderComparator); - return list.get(0); - } - - /* -- 4.2 String Functions -- */ - - /** - * Implementation of the XPath <code>string</code> function. - */ - public static String _string(Node context, Object object) - { - if (object == null) - { - return stringValue(context); - } - if (object instanceof String) - { - return (String) object; - } - if (object instanceof Boolean) - { - return object.toString(); - } - if (object instanceof Double) - { - double d = ((Double) object).doubleValue(); - if (Double.isNaN(d)) - { - return "NaN"; - } - else if (d == 0.0d) - { - return "0"; - } - else if (Double.isInfinite(d)) - { - if (d < 0) - { - return "-Infinity"; - } - else - { - return "Infinity"; - } - } - else - { - String ret = decimalFormat.format(d); - if (ret.endsWith (".0")) - { - ret = ret.substring(0, ret.length() - 2); - } - return ret; - } - } - if (object instanceof Collection) - { - /* Suppression is safe, as we fail immediately if the - * first element is not a Node and don't use the rest */ - @SuppressWarnings("unchecked") - Collection<Node> nodeSet = (Collection<Node>) object; - if (nodeSet.isEmpty()) - { - return ""; - } - Node node = firstNode(nodeSet); - return stringValue(node); - } - throw new IllegalArgumentException(object.toString()); - } - - /* -- 4.3 Boolean Functions -- */ - - /** - * Implementation of the XPath <code>boolean</code> function. - */ - public static boolean _boolean(Node context, Object object) - { - if (object instanceof Boolean) - { - return ((Boolean) object).booleanValue(); - } - if (object instanceof Double) - { - Double value = (Double) object; - if (value.isNaN()) - return false; - return value.doubleValue() != 0.0; - } - if (object instanceof String) - { - return ((String) object).length() != 0; - } - if (object instanceof Collection) - { - return ((Collection<?>) object).size() != 0; - } - return false; // TODO user defined types - } - - /* -- 4.4 Number Functions -- */ - - /** - * Implementation of the XPath <code>number</code> function. - */ - public static double _number(Node context, Object object) - { - if (object == null) - { - object = Collections.singleton(context); - } - if (object instanceof Double) - { - return ((Double) object).doubleValue(); - } - if (object instanceof Boolean) - { - return ((Boolean) object).booleanValue() ? 1.0 : 0.0; - } - if (object instanceof Collection) - { - /* Suppression is safe, as we fail immediately if one - * of the elements is not a Node */ - @SuppressWarnings("unchecked") - Collection<Node> nodeSet = (Collection<Node>) object; - // Convert node-set to string - object = stringValue(nodeSet); - } - if (object instanceof String) - { - String string = ((String) object).trim(); - try - { - return Double.parseDouble(string); - } - catch (NumberFormatException e) - { - return Double.NaN; - } - } - return Double.NaN; // TODO user-defined types - } - - /** - * Computes the XPath string-value of the specified node-set. - */ - public static String stringValue(Collection<Node> nodeSet) - { - CPStringBuilder buf = new CPStringBuilder(); - for (Iterator<Node> i = nodeSet.iterator(); i.hasNext(); ) - { - buf.append(stringValue(i.next())); - } - return buf.toString(); - } - - /** - * Computes the XPath string-value of the specified node. - */ - public static String stringValue(Node node) - { - return stringValue(node, false); - } - - static String stringValue(Node node, boolean elementMode) - { - switch (node.getNodeType()) - { - case Node.DOCUMENT_NODE: // 5.1 Root Node - case Node.DOCUMENT_FRAGMENT_NODE: - case Node.ELEMENT_NODE: // 5.2 Element Nodes - CPStringBuilder buf = new CPStringBuilder(); - for (Node ctx = node.getFirstChild(); ctx != null; - ctx = ctx.getNextSibling()) - { - buf.append(stringValue(ctx, true)); - } - return buf.toString(); - case Node.TEXT_NODE: // 5.7 Text Nodes - case Node.CDATA_SECTION_NODE: - return node.getNodeValue(); - case Node.ATTRIBUTE_NODE: // 5.3 Attribute Nodes - case Node.PROCESSING_INSTRUCTION_NODE: // 5.5 Processing Instruction - case Node.COMMENT_NODE: // 5.6 Comment Nodes - if (!elementMode) - { - return node.getNodeValue(); - } - default: - return ""; - } - } - - static int intValue(Object val) - { - if (val instanceof Double) - { - Double d = (Double) val; - return d.isNaN() ? 0 : d.intValue(); - } - else - return (int) Math.ceil(_number(null, val)); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/FalseFunction.java b/libjava/classpath/gnu/xml/xpath/FalseFunction.java deleted file mode 100644 index 9a20f91..0000000 --- a/libjava/classpath/gnu/xml/xpath/FalseFunction.java +++ /dev/null @@ -1,72 +0,0 @@ -/* FalseFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>false</code> function returns false. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class FalseFunction - extends Expr -{ - - public Object evaluate(Node context, int pos, int len) - { - return Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new FalseFunction(); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - return "false()"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/FloorFunction.java b/libjava/classpath/gnu/xml/xpath/FloorFunction.java deleted file mode 100644 index ed61742..0000000 --- a/libjava/classpath/gnu/xml/xpath/FloorFunction.java +++ /dev/null @@ -1,90 +0,0 @@ -/* FloorFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>floor</code> function returns the largest (closest to positive - * infinity) number that is not greater than the argument and that is an - * integer. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class FloorFunction - extends Expr -{ - - final Expr arg; - - FloorFunction(List<Expr> args) - { - this(args.get(0)); - } - - FloorFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - double n = _number(context, val); - return new Double(Math.floor(n)); - } - - public Expr clone(Object context) - { - return new FloorFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "floor(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Function.java b/libjava/classpath/gnu/xml/xpath/Function.java deleted file mode 100644 index f9eab2b..0000000 --- a/libjava/classpath/gnu/xml/xpath/Function.java +++ /dev/null @@ -1,56 +0,0 @@ -/* Function.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; - -/** - * Interface to be implemented by external functions that need to receive - * parameter values. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public interface Function -{ - - /** - * Sets the list of expressions to evaluate as parameter values. - */ - void setArguments(List<Expr> args); - -} diff --git a/libjava/classpath/gnu/xml/xpath/FunctionCall.java b/libjava/classpath/gnu/xml/xpath/FunctionCall.java deleted file mode 100644 index 977482a..0000000 --- a/libjava/classpath/gnu/xml/xpath/FunctionCall.java +++ /dev/null @@ -1,169 +0,0 @@ -/* FunctionCall.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathFunction; -import javax.xml.xpath.XPathFunctionException; -import javax.xml.xpath.XPathFunctionResolver; -import org.w3c.dom.Node; - -/** - * Executes an XPath core or extension function. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class FunctionCall - extends Expr -{ - - final XPathFunctionResolver resolver; - final String name; - final List<Expr> args; - - public FunctionCall(XPathFunctionResolver resolver, String name) - { - this(resolver, name, null); - } - - public FunctionCall(XPathFunctionResolver resolver, String name, List<Expr> args) - { - this.resolver = resolver; - this.name = name; - if (args == null) - this.args = Collections.emptyList(); - else - this.args = args; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - if (resolver != null) - { - QName qname = QName.valueOf(name); - int arity = args.size(); - XPathFunction function = resolver.resolveFunction(qname, arity); - if (function != null) - { - //System.err.println("Calling "+toString()+" with "+values); - if (function instanceof Expr) - { - if (function instanceof Function) - { - ((Function) function).setArguments(args); - } - return ((Expr) function).evaluate(context, pos, len); - } - else - { - List<Object> values = new ArrayList<Object>(arity); - for (int i = 0; i < arity; i++) - { - Expr arg = (Expr) args.get(i); - values.add(arg.evaluate(context, pos, len)); - } - try - { - return function.evaluate(values); - } - catch (XPathFunctionException e) - { - e.printStackTrace(System.err); // FIXME - throw new RuntimeException(e.getMessage(), e); - } - } - } - } - throw new IllegalArgumentException("Invalid function call: " + - toString()); - } - - public Expr clone(Object context) - { - int len = args.size(); - List<Expr> args2 = new ArrayList<Expr>(len); - for (int i = 0; i < len; i++) - { - args2.add(args.get(i).clone(context)); - } - XPathFunctionResolver r = resolver; - if (context instanceof XPathFunctionResolver) - { - r = (XPathFunctionResolver) context; - } - return new FunctionCall(r, name, args2); - } - - public boolean references(QName var) - { - for (Iterator<Expr> i = args.iterator(); i.hasNext(); ) - { - if (i.next().references(var)) - { - return true; - } - } - return false; - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder(); - buf.append(name); - buf.append('('); - int len = args.size(); - for (int i = 0; i < len; i++) - { - if (i > 0) - { - buf.append(','); - } - buf.append(args.get(i)); - } - buf.append(')'); - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/IdFunction.java b/libjava/classpath/gnu/xml/xpath/IdFunction.java deleted file mode 100644 index 7b6c6ac..0000000 --- a/libjava/classpath/gnu/xml/xpath/IdFunction.java +++ /dev/null @@ -1,103 +0,0 @@ -/* IdFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>id</code> function selects elements by their unique ID. - * When the argument to id is of type node-set, then the result is - * the union of the result of applying id to the string-value of each of the - * nodes in the argument node-set. When the argument to id is of any other - * type, the argument is converted to a string as if by a call to the string - * function; the string is split into a whitespace-separated list of tokens - * (whitespace is any sequence of characters matching the production S); the - * result is a node-set containing the elements in the same document as the - * context node that have a unique ID equal to any of the tokens in the - * list. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class IdFunction - extends Pattern -{ - - final Expr arg; - - IdFunction(List<Expr> args) - { - this(args.get(0)); - } - - public IdFunction(Expr arg) - { - this.arg = arg; - } - - public boolean matches(Node context) - { - Object ret = evaluate(context, 1, 1); - return !((Collection<?>) ret).isEmpty(); - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - return _id(context, val); - } - - public Expr clone(Object context) - { - return new IdFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "id(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/LangFunction.java b/libjava/classpath/gnu/xml/xpath/LangFunction.java deleted file mode 100644 index 5a8d32f..0000000 --- a/libjava/classpath/gnu/xml/xpath/LangFunction.java +++ /dev/null @@ -1,123 +0,0 @@ -/* LangFunction.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - * The <code>lang</code> function returns true or false depending on whether - * the language of the context node as specified by xml:lang attributes is - * the same as or is a sublanguage of the language specified by the argument - * string. The language of the context node is determined by the value of - * the xml:lang attribute on the context node, or, if the context node has - * no xml:lang attribute, by the value of the xml:lang attribute on the - * nearest ancestor of the context node that has an xml:lang attribute. If - * there is no such attribute, then lang returns false. If there is such an - * attribute, then lang returns true if the attribute value is equal to the - * argument ignoring case, or if there is some suffix starting with - such - * that the attribute value is equal to the argument ignoring that suffix of - * the attribute value and ignoring case. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class LangFunction - extends Expr -{ - - final Expr arg; - - LangFunction(List<Expr> args) - { - this(args.get(0)); - } - - LangFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - String lang = _string(context, val); - String clang = getLang(context); - while (clang == null && context != null) - { - context = context.getParentNode(); - clang = getLang(context); - } - boolean ret = (clang == null) ? false : - clang.toLowerCase().startsWith(lang.toLowerCase()); - return ret ? Boolean.TRUE : Boolean.FALSE; - } - - String getLang(Node node) - { - while (node != null) - { - if (node.getNodeType() == Node.ELEMENT_NODE) - { - String lang = ((Element) node).getAttribute("xml:lang"); - if (lang != null) - return lang; - } - node = node.getParentNode(); - } - return null; - } - - public Expr clone(Object context) - { - return new IdFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "lang(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/LastFunction.java b/libjava/classpath/gnu/xml/xpath/LastFunction.java deleted file mode 100644 index 51f988f..0000000 --- a/libjava/classpath/gnu/xml/xpath/LastFunction.java +++ /dev/null @@ -1,73 +0,0 @@ -/* LastFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>last</code> function returns a number equal to the context - * size from the expression evaluation context. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class LastFunction - extends Expr -{ - - public Object evaluate(Node context, int pos, int len) - { - return new Double((double) len); - } - - public Expr clone(Object context) - { - return new LastFunction(); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - return "last()"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/LocalNameFunction.java b/libjava/classpath/gnu/xml/xpath/LocalNameFunction.java deleted file mode 100644 index d829075..0000000 --- a/libjava/classpath/gnu/xml/xpath/LocalNameFunction.java +++ /dev/null @@ -1,98 +0,0 @@ -/* LocalNameFunction.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>local-name</code> function returns the local part of the - * expanded-name of the node in the argument node-set that is first in - * document order. - * If the argument node-set is empty or the first node has no expanded-name, - * an empty string is returned. If the argument is omitted, it defaults to a - * node-set with the context node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class LocalNameFunction - extends Expr -{ - - final Expr arg; - - LocalNameFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - LocalNameFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> val = (arg == null) ? Collections.singleton(context) : - (Collection<Node>) arg.evaluate(context, pos, len); - return _local_name(context, val); - } - - public Expr clone(Object context) - { - return new LocalNameFunction((arg == null) ? null : - arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "local-name()" : "local-name(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NameFunction.java b/libjava/classpath/gnu/xml/xpath/NameFunction.java deleted file mode 100644 index 7db0be5..0000000 --- a/libjava/classpath/gnu/xml/xpath/NameFunction.java +++ /dev/null @@ -1,109 +0,0 @@ -/* NameFunction.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>name</code> function returns a string containing a QName - * representing the expanded-name of the node in the argument node-set that - * is first in document order. The QName must represent the expanded-name - * with respect to the namespace declarations in effect on the node whose - * expanded-name is being represented. Typically, this will be the QName - * that occurred in the XML source. This need not be the case if there are - * namespace declarations in effect on the node that associate multiple - * prefixes with the same namespace. However, an implementation may include - * information about the original prefix in its representation of nodes; in - * this case, an implementation can ensure that the returned string is - * always the same as the QName used in the XML source. If the argument - * node-set is empty or the first node has no expanded-name, an empty string - * is returned. If the argument it omitted, it defaults to a node-set with - * the context node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NameFunction - extends Expr -{ - - final Expr arg; - - NameFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - NameFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> val = (arg == null) ? Collections.singleton(context) : - (Collection<Node>) arg.evaluate(context, pos, len); - return _name(context, val); - } - - @Override - public Expr clone(Object context) - { - return new NameFunction((arg == null) ? null : - arg.clone(context)); - } - - @Override - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - @Override - public String toString() - { - return (arg == null) ? "name()" : "name(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NameTest.java b/libjava/classpath/gnu/xml/xpath/NameTest.java deleted file mode 100644 index 8bd06bd..0000000 --- a/libjava/classpath/gnu/xml/xpath/NameTest.java +++ /dev/null @@ -1,143 +0,0 @@ -/* NameTest.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Tests whether a node has the specified name. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class NameTest - extends Test -{ - - final QName qName; - final boolean anyLocalName; - final boolean any; - - public NameTest(QName qName, boolean anyLocalName, boolean any) - { - this.anyLocalName = anyLocalName; - this.any = any; - this.qName = qName; - } - - public boolean matchesAny() - { - return any; - } - - public boolean matchesAnyLocalName() - { - return anyLocalName; - } - - public boolean matches(Node node, int pos, int len) - { - switch (node.getNodeType()) - { - case Node.ATTRIBUTE_NODE: - // Do not match namespace attributes - String uri = node.getNamespaceURI(); - if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(uri) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getPrefix()) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getNodeName())) - { - return false; - } - // Fall through - case Node.ELEMENT_NODE: - break; - default: - return false; - } - if (any) - return true; - String uri = qName.getNamespaceURI(); - String nodeUri = node.getNamespaceURI(); - if (!equal(uri, nodeUri)) - return false; - if (anyLocalName) - return true; - String localName = qName.getLocalPart(); - String nodeLocalName = getLocalName(node); - return (localName.equals(nodeLocalName)); - } - - static String getLocalName(Node node) - { - String localName = node.getLocalName(); - if (localName == null) - { - localName = node.getNodeName(); - int ci = localName.indexOf(':'); - if (ci != -1) - localName = localName.substring(ci + 1); - } - return localName; - } - - static boolean equal(String s1, String s2) - { - return (((s1 == null || s1.length() == 0) && - (s2 == null || s2.length() == 0)) || - s1 != null && s1.equals(s2)); - } - - public Test clone(Object context) - { - return new NameTest(qName, anyLocalName, any); - } - - public boolean references(QName var) - { - return false; - } - - public String toString () - { - if (any) - return "*"; - return qName.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NamespaceTest.java b/libjava/classpath/gnu/xml/xpath/NamespaceTest.java deleted file mode 100644 index 2f4fec1..0000000 --- a/libjava/classpath/gnu/xml/xpath/NamespaceTest.java +++ /dev/null @@ -1,120 +0,0 @@ -/* NamespaceTest.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Tests whether a namespace attribute has the specified name. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class NamespaceTest - extends Test -{ - - final QName qName; - final boolean anyLocalName; - final boolean any; - - public NamespaceTest(QName qName, boolean anyLocalName, boolean any) - { - this.anyLocalName = anyLocalName; - this.any = any; - this.qName = qName; - } - - public boolean matchesAny() - { - return any; - } - - public boolean matchesAnyLocalName() - { - return anyLocalName; - } - - public boolean matches(Node node, int pos, int len) - { - switch (node.getNodeType()) - { - case Node.ATTRIBUTE_NODE: - // Only match namespace attributes - String uri = node.getNamespaceURI(); - if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(uri) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getPrefix()) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getNodeName())) - break; - // Fall through - default: - // Only process namespace attributes - return false; - } - if (any) - return true; - String uri = qName.getNamespaceURI(); - String nodeUri = node.getNamespaceURI(); - if (!NameTest.equal(uri, nodeUri)) - return false; - if (anyLocalName) - return true; - String localName = qName.getLocalPart(); - String nodeLocalName = NameTest.getLocalName(node); - return (localName.equals(nodeLocalName)); - } - - public Test clone(Object context) - { - return new NamespaceTest(qName, anyLocalName, any); - } - - public boolean references(QName var) - { - return false; - } - - public String toString () - { - if (any) - return "*"; - return qName.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java b/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java deleted file mode 100644 index 4972b06..0000000 --- a/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java +++ /dev/null @@ -1,98 +0,0 @@ -/* NamespaceUriFunction.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>namespace-uri</code> function returns the namespace URI of the - * expanded-name of the node in the argument node-set that is first in - * document order. If the argument node-set is empty, the first node has no - * expanded-name, or the namespace URI of the expanded-name is null, an - * empty string is returned. If the argument is omitted, it defaults to a - * node-set with the context node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NamespaceUriFunction - extends Expr -{ - - final Expr arg; - - NamespaceUriFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - NamespaceUriFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> val = (arg == null) ? Collections.singleton(context) : - (Collection<Node>) arg.evaluate(context, pos, len); - return _namespace_uri(context, val); - } - - public Expr clone(Object context) - { - return new NamespaceUriFunction((arg == null) ? null : - arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "namespace-uri()" : "namespace-uri(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NegativeExpr.java b/libjava/classpath/gnu/xml/xpath/NegativeExpr.java deleted file mode 100644 index 215ef3f..0000000 --- a/libjava/classpath/gnu/xml/xpath/NegativeExpr.java +++ /dev/null @@ -1,81 +0,0 @@ -/* NegativeExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Unary negative. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NegativeExpr - extends Expr -{ - - final Expr expr; - - NegativeExpr(Expr expr) - { - this.expr = expr; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val = expr.evaluate(context, pos, len); - double n = _number(context, val); - return new Double(-n); - } - - public Expr clone(Object context) - { - return new NegativeExpr(expr.clone(context)); - } - - public boolean references(QName var) - { - return expr.references(var); - } - - public String toString() - { - return "-" + expr; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NodeTypeTest.java b/libjava/classpath/gnu/xml/xpath/NodeTypeTest.java deleted file mode 100644 index 43e2699..0000000 --- a/libjava/classpath/gnu/xml/xpath/NodeTypeTest.java +++ /dev/null @@ -1,141 +0,0 @@ -/* NodeTypeTest.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; -import org.w3c.dom.ProcessingInstruction; - -/** - * Tests whether a node is of a given type. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class NodeTypeTest - extends Test -{ - - final short type; - final String data; - - public NodeTypeTest(short type) - { - this(type, null); - } - - public NodeTypeTest(short type, String data) - { - this.type = type; - this.data = data; - } - - public short getNodeType() - { - return type; - } - - public String getData() - { - return data; - } - - public boolean matches(Node node, int pos, int len) - { - short nodeType = node.getNodeType(); - switch (nodeType) - { - case Node.ELEMENT_NODE: - case Node.ATTRIBUTE_NODE: - case Node.TEXT_NODE: - case Node.CDATA_SECTION_NODE: - case Node.COMMENT_NODE: - case Node.DOCUMENT_NODE: - if (type > 0) - { - if (nodeType != type) - return false; - } - return true; - case Node.PROCESSING_INSTRUCTION_NODE: - if (type > 0) - { - if (nodeType != type) - return false; - if (data != null && - !data.equals(((ProcessingInstruction) node).getTarget())) - return false; - } - return true; - default: - // Not part of XPath data model - return false; - } - } - - public Test clone(Object context) - { - return new NodeTypeTest(type, data); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - switch (type) - { - case 0: - return "node()"; - case Node.TEXT_NODE: - return "text()"; - case Node.COMMENT_NODE: - return "comment()"; - case Node.PROCESSING_INSTRUCTION_NODE: - if (data != null) - { - return "processing-instruction('" + data + "')"; - } - return "processing-instruction()"; - default: - throw new IllegalStateException(); - } - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NormalizeSpaceFunction.java b/libjava/classpath/gnu/xml/xpath/NormalizeSpaceFunction.java deleted file mode 100644 index 6d728d9..0000000 --- a/libjava/classpath/gnu/xml/xpath/NormalizeSpaceFunction.java +++ /dev/null @@ -1,108 +0,0 @@ -/* NormalizeSpaceFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.List; -import java.util.StringTokenizer; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>normalize-space</code> function returns the argument string - * with whitespace normalized by stripping leading and trailing whitespace - * and replacing sequences of whitespace characters by a single space. - * Whitespace characters are the same as those allowed by the S production - * in XML. If the argument is omitted, it defaults to the context node - * converted to a string, in other words the string-value of the context - * node. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NormalizeSpaceFunction - extends Expr -{ - - final Expr arg; - - NormalizeSpaceFunction(List<Expr> args) - { - this(args.get(0)); - } - - NormalizeSpaceFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = (arg == null) ? null : arg.evaluate(context, pos, len); - String s = _string(context, val); - StringTokenizer st = new StringTokenizer(s, " \t\r\n"); - CPStringBuilder buf = new CPStringBuilder(); - if (st.hasMoreTokens()) - { - buf.append(st.nextToken()); - while (st.hasMoreTokens()) - { - buf.append(' '); - buf.append(st.nextToken()); - } - } - return buf.toString(); - } - - public Expr clone(Object context) - { - return new NormalizeSpaceFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "normalize-space()" : "normalize-space(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NotFunction.java b/libjava/classpath/gnu/xml/xpath/NotFunction.java deleted file mode 100644 index a7c20a0..0000000 --- a/libjava/classpath/gnu/xml/xpath/NotFunction.java +++ /dev/null @@ -1,88 +0,0 @@ -/* NotFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>not</code> function returns true if its argument is false, - * and false otherwise. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NotFunction - extends Expr -{ - - final Expr arg; - - NotFunction(List<Expr> args) - { - this(args.get(0)); - } - - NotFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - return _boolean(context, val) ? Boolean.FALSE : Boolean.TRUE; - } - - public Expr clone(Object context) - { - return new NotFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "not(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/NumberFunction.java b/libjava/classpath/gnu/xml/xpath/NumberFunction.java deleted file mode 100644 index 0883102..0000000 --- a/libjava/classpath/gnu/xml/xpath/NumberFunction.java +++ /dev/null @@ -1,103 +0,0 @@ -/* NumberFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>number</code> function converts its argument to a number as - * follows: - * <ul> - * <li>a string that consists of optional whitespace followed by an optional - * minus sign followed by a Number followed by whitespace is converted to - * the IEEE 754 number that is nearest (according to the IEEE 754 - * round-to-nearest rule) to the mathematical value represented by the - * string; any other string is converted to NaN</li> - * <li>boolean true is converted to 1; boolean false is converted to 0</li> - * <li>a node-set is first converted to a string as if by a call to the - * string function and then converted in the same way as a string - * argument</li> - * <li>an object of a type other than the four basic types is converted to a - * number in a way that is dependent on that type</li> - * </ul> - * If the argument is omitted, it defaults to a node-set with the context - * node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NumberFunction - extends Expr -{ - - final Expr arg; - - NumberFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - NumberFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = (arg == null) ? null : arg.evaluate(context, pos, len); - return new Double(_number(context, val)); - } - - public Expr clone(Object context) - { - return new NumberFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "number(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/OrExpr.java b/libjava/classpath/gnu/xml/xpath/OrExpr.java deleted file mode 100644 index 937dedf..0000000 --- a/libjava/classpath/gnu/xml/xpath/OrExpr.java +++ /dev/null @@ -1,87 +0,0 @@ -/* OrExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Logical or. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class OrExpr - extends Expr -{ - - final Expr lhs; - final Expr rhs; - - public OrExpr(Expr lhs, Expr rhs) - { - this.lhs = lhs; - this.rhs = rhs; - } - - public Object evaluate(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - if (_boolean(context, left)) - { - return Boolean.TRUE; - } - Object right = rhs.evaluate(context, pos, len); - return _boolean(context, right) ? Boolean.TRUE : Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new OrExpr(lhs.clone(context), rhs.clone(context)); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - return lhs + " or " + rhs; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/ParenthesizedExpr.java b/libjava/classpath/gnu/xml/xpath/ParenthesizedExpr.java deleted file mode 100644 index e8ceb5a..0000000 --- a/libjava/classpath/gnu/xml/xpath/ParenthesizedExpr.java +++ /dev/null @@ -1,95 +0,0 @@ -/* ParenthesizedExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Simple subexpression. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class ParenthesizedExpr - extends Expr -{ - - final Expr expr; - - ParenthesizedExpr(Expr expr) - { - this.expr = expr; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object ret = expr.evaluate(context, pos, len); - if (ret instanceof Collection) - { - /* Suppression is safe, as we know context produces - Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> nodes = (Collection<Node>) ret; - List<Node> list = new ArrayList<Node>(nodes); - Collections.sort(list, documentOrderComparator); - ret = list; - } - return ret; - } - - public Expr clone(Object context) - { - return new ParenthesizedExpr(expr.clone(context)); - } - - public boolean references(QName var) - { - return expr.references(var); - } - - public String toString() - { - return "(" + expr + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Path.java b/libjava/classpath/gnu/xml/xpath/Path.java deleted file mode 100644 index f197595..0000000 --- a/libjava/classpath/gnu/xml/xpath/Path.java +++ /dev/null @@ -1,54 +0,0 @@ -/* Path.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import org.w3c.dom.Node; - -/** - * An XPath path component expression. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -abstract class Path - extends Pattern -{ - - abstract Collection<Node> evaluate(Node context, Collection<Node> nodeSet); - -} diff --git a/libjava/classpath/gnu/xml/xpath/Pattern.java b/libjava/classpath/gnu/xml/xpath/Pattern.java deleted file mode 100644 index ca03cda..0000000 --- a/libjava/classpath/gnu/xml/xpath/Pattern.java +++ /dev/null @@ -1,53 +0,0 @@ -/* Pattern.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import org.w3c.dom.Node; - -/** - * Interface implemented by expressions that can form part of XSL patterns. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public abstract class Pattern - extends Expr -{ - - public abstract boolean matches(Node context); - -} diff --git a/libjava/classpath/gnu/xml/xpath/PositionFunction.java b/libjava/classpath/gnu/xml/xpath/PositionFunction.java deleted file mode 100644 index 28ead3a..0000000 --- a/libjava/classpath/gnu/xml/xpath/PositionFunction.java +++ /dev/null @@ -1,73 +0,0 @@ -/* PositionFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>position</code> function returns a number equal to the context - * position from the expression evaluation context. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class PositionFunction - extends Expr -{ - - public Object evaluate(Node context, int pos, int len) - { - return new Double((double) pos); - } - - public Expr clone(Object context) - { - return new PositionFunction(); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - return "position()"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Predicate.java b/libjava/classpath/gnu/xml/xpath/Predicate.java deleted file mode 100644 index a02e22b..0000000 --- a/libjava/classpath/gnu/xml/xpath/Predicate.java +++ /dev/null @@ -1,85 +0,0 @@ -/* Predicate.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Tests whether an expression matches against a given context node. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -class Predicate - extends Test -{ - - final Expr expr; - - Predicate(Expr expr) - { - this.expr = expr; - } - - public boolean matches(Node node, int pos, int len) - { - Object ret = expr.evaluate(node, pos, len); - if (ret instanceof Double) - { - // Same as [position() = x] - return ((Double) ret).intValue() == pos; - } - return Expr._boolean(node, expr.evaluate(node, pos, len)); - } - - public Test clone(Object context) - { - return new Predicate(expr.clone(context)); - } - - public boolean references(QName var) - { - return expr.references(var); - } - - public String toString() - { - return "[" + expr + "]"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/RelationalExpr.java b/libjava/classpath/gnu/xml/xpath/RelationalExpr.java deleted file mode 100644 index ac79d50..0000000 --- a/libjava/classpath/gnu/xml/xpath/RelationalExpr.java +++ /dev/null @@ -1,107 +0,0 @@ -/* RelationalExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * Numerical comparison expression. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class RelationalExpr - extends Expr -{ - - final Expr lhs; - final Expr rhs; - final boolean lt; - final boolean eq; - - RelationalExpr(Expr lhs, Expr rhs, boolean lt, boolean eq) - { - this.lhs = lhs; - this.rhs = rhs; - this.lt = lt; - this.eq = eq; - } - - public Object evaluate(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - Object right = rhs.evaluate(context, pos, len); - double ln = _number(context, left); - double rn = _number(context, right); - if (eq && ln == rn) - { - return Boolean.TRUE; - } - if (lt) - { - if (ln < rn || Double.isInfinite(rn)) - { - return Boolean.TRUE; - } - } - else - { - if (ln > rn || Double.isInfinite(ln)) - { - return Boolean.TRUE; - } - } - return Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new RelationalExpr(lhs.clone(context), rhs.clone(context), lt, eq); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - return lhs + " " + (lt ? "<" : ">") + (eq ? "=" : "") + " " + rhs; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Root.java b/libjava/classpath/gnu/xml/xpath/Root.java deleted file mode 100644 index 8eef340..0000000 --- a/libjava/classpath/gnu/xml/xpath/Root.java +++ /dev/null @@ -1,91 +0,0 @@ -/* Root.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Collections; -import java.util.Set; - -import javax.xml.namespace.QName; -import org.w3c.dom.Document; -import org.w3c.dom.Node; - -/** - * Expression that evaluates to the document root. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class Root - extends Path -{ - - public boolean matches(Node node) - { - return (node.getNodeType() == Node.DOCUMENT_NODE); - } - - public Object evaluate(Node context, int pos, int len) - { - Set<Node> emptySet = Collections.emptySet(); - return evaluate(context, emptySet); - } - - @Override - Collection<Node> evaluate(Node context, Collection<Node> ns) - { - Node doc = (context instanceof Document) ? context : - context.getOwnerDocument(); - return Collections.singleton(doc); - } - - public Expr clone(Object context) - { - return new Root(); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - return "/"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/RoundFunction.java b/libjava/classpath/gnu/xml/xpath/RoundFunction.java deleted file mode 100644 index 3b79e3e..0000000 --- a/libjava/classpath/gnu/xml/xpath/RoundFunction.java +++ /dev/null @@ -1,97 +0,0 @@ -/* RoundFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>round</code> function returns the number that is closest to the - * argument and that is an integer. If there are two such numbers, then the - * one that is closest to positive infinity is returned. If the argument is - * NaN, then NaN is returned. If the argument is positive infinity, then - * positive infinity is returned. If the argument is negative infinity, then - * negative infinity is returned. If the argument is positive zero, then - * positive zero is returned. If the argument is negative zero, then - * negative zero is returned. If the argument is less than zero, but greater - * than or equal to -0.5, then negative zero is returned. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class RoundFunction - extends Expr -{ - - final Expr arg; - - RoundFunction(List<Expr> args) - { - this(args.get(0)); - } - - RoundFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - double n = _number(context, val); - return (Double.isNaN(n) || Double.isInfinite(n)) ? - new Double(n) : new Double(Math.round(n)); - } - - public Expr clone(Object context) - { - return new RoundFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "round(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Selector.java b/libjava/classpath/gnu/xml/xpath/Selector.java deleted file mode 100644 index 2146f26..0000000 --- a/libjava/classpath/gnu/xml/xpath/Selector.java +++ /dev/null @@ -1,503 +0,0 @@ -/* Selector.java -- - Copyright (C) 2004,2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.List; -import java.util.Set; -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import org.w3c.dom.Attr; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; - -/** - * A single component of a location path. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class Selector - extends Path -{ - - public static final int ANCESTOR = 0; - public static final int ANCESTOR_OR_SELF = 1; - public static final int ATTRIBUTE = 2; - public static final int CHILD = 3; - public static final int DESCENDANT = 4; - public static final int DESCENDANT_OR_SELF = 5; - public static final int FOLLOWING = 6; - public static final int FOLLOWING_SIBLING = 7; - public static final int NAMESPACE = 8; - public static final int PARENT = 9; - public static final int PRECEDING = 10; - public static final int PRECEDING_SIBLING = 11; - public static final int SELF = 12; - - /** - * Axis to select nodes in. - */ - final int axis; - - /** - * List of tests to perform on candidates. - */ - final Test[] tests; - - public Selector(int axis, List<? extends Test> tests) - { - this.axis = axis; - int len = tests.size(); - this.tests = new Test[(len == 0) ? 1 : len]; - if (len > 0) - tests.toArray(this.tests); - else - this.tests[0] = new NodeTypeTest((short) 0); - if (axis == NAMESPACE && this.tests[0] instanceof NameTest) - { - NameTest nt = (NameTest) this.tests[0]; - this.tests[0] = new NamespaceTest(nt.qName, nt.anyLocalName, nt.any); - } - } - - /** - * Returns the list of tests to perform on candidates. - */ - public Test[] getTests() - { - return tests; - } - - public boolean matches(Node context) - { - // If called directly, selector is the top level of the path - return matches(context, - getContextPosition(context), - getContextSize(context)); - } - - boolean matches(Node context, int pos, int len) - { - short nodeType = context.getNodeType(); - switch (axis) - { - case CHILD: - if (nodeType == Node.ATTRIBUTE_NODE) - return false; - break; - case ATTRIBUTE: - case NAMESPACE: - if (nodeType != Node.ATTRIBUTE_NODE) - return false; - break; - case DESCENDANT_OR_SELF: - return true; - default: - return false; - } - for (int j = 0; j < tests.length && len > 0; j++) - { - Test test = tests[j]; - if (!test.matches(context, pos, len)) - return false; - } - return true; - } - - private int getContextPosition(Node ctx) - { - int pos = 1; - for (ctx = ctx.getPreviousSibling(); ctx != null; - ctx = ctx.getPreviousSibling()) - { - if (tests[0].matches(ctx, 1, 1)) - pos++; - } - return pos; - } - - private int getContextSize(Node ctx) - { - if (ctx.getNodeType() == Node.ATTRIBUTE_NODE) - { - Node owner = ((Attr) ctx).getOwnerElement(); - return owner.getAttributes().getLength(); - } - int count = 1; - Node sib = ctx.getPreviousSibling(); - for (; sib != null; sib = sib.getPreviousSibling()) - { - if (tests[0].matches(ctx, 1, 1)) - count++; - } - sib = ctx.getNextSibling(); - for (; sib != null; sib = sib.getNextSibling()) - { - if (tests[0].matches(ctx, 1, 1)) - count++; - } - return count; - } - - - @Override - public Object evaluate(Node context, int pos, int len) - { - Set<Node> acc = new LinkedHashSet<Node>(); - addCandidates(context, acc); - List<Node> candidates = new ArrayList<Node>(acc); - List<Node> ret = filterCandidates(candidates, false); - return ret; - } - - Collection<Node> evaluate(Node context, Collection<Node> ns) - { - Set<Node> acc = new LinkedHashSet<Node>(); - for (Iterator<Node> i = ns.iterator(); i.hasNext(); ) - addCandidates(i.next(), acc); - List<Node> candidates = new ArrayList<Node>(acc); - List<Node> ret = filterCandidates(candidates, true); - return ret; - } - - /** - * Filter the given list of candidates according to the node tests. - */ - List<Node> filterCandidates(List<Node> candidates, boolean cascade) - { - int len = candidates.size(); - int tlen = tests.length; - if (tlen > 0 && len > 0) - { - // Present the result of each successful generation to the next test - for (int j = 0; j < tlen && len > 0; j++) - { - Test test = tests[j]; - List<Node> successful = new ArrayList<Node>(len); - for (int i = 0; i < len; i++) - { - Node node = candidates.get(i); - if (cascade) - { - // Documents and DocumentFragments should be considered - // if part of a location path where the axis involves - // the SELF concept - short nodeType = node.getNodeType(); - if ((nodeType == Node.DOCUMENT_NODE || - nodeType == Node.DOCUMENT_FRAGMENT_NODE) && - (axis == DESCENDANT_OR_SELF || - axis == ANCESTOR_OR_SELF || - axis == SELF) && - (tests.length == 1 && - tests[0] instanceof NodeTypeTest && - ((NodeTypeTest) tests[0]).type == (short) 0)) - { - successful.add(node); - continue; - } - } - if (test.matches(node, i + 1, len)) - successful.add(node); - } - candidates = successful; - len = candidates.size(); - } - } - return candidates; - } - - void addCandidates(Node context, Collection<Node> candidates) - { - // Build list of candidates - switch (axis) - { - case CHILD: - addChildNodes(context, candidates, false); - break; - case DESCENDANT: - addChildNodes(context, candidates, true); - break; - case DESCENDANT_OR_SELF: - candidates.add (context); - addChildNodes(context, candidates, true); - break; - case PARENT: - addParentNode(context, candidates, false); - break; - case ANCESTOR: - addParentNode(context, candidates, true); - break; - case ANCESTOR_OR_SELF: - candidates.add(context); - addParentNode(context, candidates, true); - break; - case FOLLOWING_SIBLING: - addFollowingNodes(context, candidates, false); - break; - case PRECEDING_SIBLING: - addPrecedingNodes(context, candidates, false); - break; - case FOLLOWING: - addFollowingNodes(context, candidates, true); - break; - case PRECEDING: - addPrecedingNodes(context, candidates, true); - break; - case ATTRIBUTE: - addAttributes(context, candidates); - break; - case NAMESPACE: - addNamespaceAttributes(context, candidates); - break; - case SELF: - candidates.add(context); - break; - } - } - - void addChildNodes(Node context, Collection<Node> acc, boolean recurse) - { - Node child = context.getFirstChild(); - while (child != null) - { - acc.add(child); - if (recurse) - addChildNodes(child, acc, recurse); - child = child.getNextSibling(); - } - } - - void addParentNode(Node context, Collection<Node> acc, boolean recurse) - { - Node parent = (context.getNodeType() == Node.ATTRIBUTE_NODE) ? - ((Attr) context).getOwnerElement() : context.getParentNode(); - if (parent != null) - { - acc.add(parent); - if (recurse) - addParentNode(parent, acc, recurse); - } - } - - void addFollowingNodes(Node context, Collection<Node> acc, boolean recurse) - { - if (context != null && recurse) - addChildNodes(context, acc, true); - Node cur = (context.getNodeType() == Node.ATTRIBUTE_NODE) ? null : - context.getNextSibling(); - while (cur != null) - { - acc.add(cur); - if (recurse) - addChildNodes(cur, acc, true); - cur = cur.getNextSibling(); - } - if (recurse) - { - while (context != null) - { - context = (context.getNodeType() == Node.ATTRIBUTE_NODE) ? - ((Attr) context).getOwnerElement() : context.getParentNode(); - if (context != null) - { - cur = context.getNextSibling(); - while (cur != null) - { - acc.add(cur); - if (recurse) - addChildNodes(cur, acc, true); - cur = cur.getNextSibling(); - } - } - } - } - } - - void addPrecedingNodes(Node context, Collection<Node> acc, boolean recurse) - { - Node cur = (context.getNodeType() == Node.ATTRIBUTE_NODE) ? null : - context.getPreviousSibling(); - while (cur != null) - { - acc.add(cur); - if (recurse) - addChildNodes(cur, acc, true); - cur = cur.getPreviousSibling(); - } - if (recurse) - { - cur = context; - cur = (cur.getNodeType() == Node.ATTRIBUTE_NODE) ? - ((Attr) cur).getOwnerElement() : cur.getParentNode(); - if (cur != null) - addPrecedingNodes(cur, acc, recurse); - } - } - - void addAttributes(Node context, Collection<Node> acc) - { - NamedNodeMap attrs = context.getAttributes(); - if (attrs != null) - { - int attrLen = attrs.getLength(); - for (int i = 0; i < attrLen; i++) - { - Node attr = attrs.item(i); - if (!isNamespaceAttribute(attr)) - { - acc.add(attr); - } - } - } - } - - void addNamespaceAttributes(Node context, Collection<Node> acc) - { - NamedNodeMap attrs = context.getAttributes(); - if (attrs != null) - { - int attrLen = attrs.getLength(); - for (int i = 0; i < attrLen; i++) - { - Node attr = attrs.item(i); - if (isNamespaceAttribute(attr)) - acc.add(attr); - } - } - } - - final boolean isNamespaceAttribute(Node node) - { - String uri = node.getNamespaceURI(); - return (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(uri) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getPrefix()) || - XMLConstants.XMLNS_ATTRIBUTE.equals(node.getNodeName())); - } - - public Expr clone(Object context) - { - int len = tests.length; - List<Test> tests2 = new ArrayList<Test>(len); - for (int i = 0; i < len; i++) - tests2.add(tests[i].clone(context)); - return new Selector(axis, tests2); - } - - public boolean references(QName var) - { - for (int i = 0; i < tests.length; i++) - { - if (tests[i].references(var)) - return true; - } - return false; - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder(); - switch (axis) - { - case ANCESTOR: - buf.append("ancestor::"); - break; - case ANCESTOR_OR_SELF: - buf.append("ancestor-or-self::"); - break; - case ATTRIBUTE: - if (tests.length == 0 || - (tests[0] instanceof NameTest)) - buf.append('@'); - else - buf.append("attribute::"); - break; - case CHILD: - //buf.append("child::"); - break; - case DESCENDANT: - buf.append("descendant::"); - break; - case DESCENDANT_OR_SELF: - buf.append("descendant-or-self::"); - break; - case FOLLOWING: - buf.append("following::"); - break; - case FOLLOWING_SIBLING: - buf.append("following-sibling::"); - break; - case NAMESPACE: - buf.append("namespace::"); - break; - case PARENT: - if (tests.length == 0 || - (tests[0] instanceof NodeTypeTest && - ((NodeTypeTest) tests[0]).type == 0)) - return ".."; - buf.append("parent::"); - break; - case PRECEDING: - buf.append("preceding::"); - break; - case PRECEDING_SIBLING: - buf.append("preceding-sibling::"); - break; - case SELF: - if (tests.length == 0 || - (tests[0] instanceof NodeTypeTest && - ((NodeTypeTest) tests[0]).type == 0)) - return "."; - buf.append("self::"); - break; - } - if (tests.length == 0) - buf.append("[error]"); - else - { - for (int i = 0; i < tests.length; i++) - buf.append(tests[i]); - } - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/StartsWithFunction.java b/libjava/classpath/gnu/xml/xpath/StartsWithFunction.java deleted file mode 100644 index 6f9716a..0000000 --- a/libjava/classpath/gnu/xml/xpath/StartsWithFunction.java +++ /dev/null @@ -1,92 +0,0 @@ -/* StartsWithFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>starts-with</code> function returns true if the first argument - * string starts with the second argument string, and otherwise returns false. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class StartsWithFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - - StartsWithFunction(List<Expr> args) - { - this(args.get(0), args.get(1)); - } - - StartsWithFunction(Expr arg1, Expr arg2) - { - this.arg1 = arg1; - this.arg2 = arg2; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s1 = _string(context, val1); - String s2 = _string(context, val2); - return s1.startsWith(s2) ? Boolean.TRUE : Boolean.FALSE; - } - - public Expr clone(Object context) - { - return new StartsWithFunction(arg1.clone(context), arg2.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var)); - } - - public String toString() - { - return "starts-with(" + arg1 + "," + arg2 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Steps.java b/libjava/classpath/gnu/xml/xpath/Steps.java deleted file mode 100644 index 7564454..0000000 --- a/libjava/classpath/gnu/xml/xpath/Steps.java +++ /dev/null @@ -1,260 +0,0 @@ -/* Steps.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.Collection; -import java.util.Collections; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.LinkedList; -import java.util.Set; -import javax.xml.namespace.QName; -import org.w3c.dom.Attr; -import org.w3c.dom.Node; - -/** - * A list of transitions between components in a location path. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class Steps - extends Path -{ - - final LinkedList<Expr> path; - - public Steps() - { - this(new LinkedList<Expr>()); - } - - Steps(LinkedList<Expr> path) - { - this.path = path; - } - - public boolean matches(Node context) - { - // Right to left - return matches(context, path.size() - 1); - } - - boolean matches(Node context, int pos) - { - Pattern right = (Pattern) path.get(pos); - if (!right.matches(context)) - { - return false; - } - if (pos > 0) - { - Pattern left = (Pattern) path.get(pos - 1); - for (Node candidate : possibleContexts(right, context)) - { - if (left.matches(candidate) && - matches(candidate, pos - 1)) - { - return true; - } - // keep going, there may be another candidate - } - return false; - } - return true; - } - - /** - * Essentially the reverse of Selector.addCandidates. - * The idea is to determine possible context nodes for a match. - */ - Collection<Node> possibleContexts(Pattern pattern, Node context) - { - if (pattern instanceof Selector) - { - Selector s = (Selector) pattern; - Collection<Node> candidates = new LinkedHashSet<Node>(); - switch (s.axis) - { - case Selector.PARENT: - s.addChildNodes(context, candidates, false); - break; - case Selector.ANCESTOR: - s.addChildNodes(context, candidates, true); - break; - case Selector.ANCESTOR_OR_SELF: - candidates.add (context); - s.addChildNodes(context, candidates, true); - break; - case Selector.CHILD: - s.addParentNode(context, candidates, false); - break; - case Selector.DESCENDANT: - s.addParentNode(context, candidates, true); - break; - case Selector.DESCENDANT_OR_SELF: - candidates.add(context); - s.addParentNode(context, candidates, true); - break; - case Selector.PRECEDING_SIBLING: - s.addFollowingNodes(context, candidates, false); - break; - case Selector.FOLLOWING_SIBLING: - s.addPrecedingNodes(context, candidates, false); - break; - case Selector.PRECEDING: - s.addFollowingNodes(context, candidates, true); - break; - case Selector.FOLLOWING: - s.addPrecedingNodes(context, candidates, true); - break; - case Selector.ATTRIBUTE: - case Selector.NAMESPACE: - if (context.getNodeType() == Node.ATTRIBUTE_NODE) - { - candidates.add(((Attr) context).getOwnerElement()); - } - break; - case Selector.SELF: - candidates.add(context); - break; - } - return candidates; - } - return Collections.emptySet(); - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - //System.err.println(toString()+" evaluate"); - // Left to right - Iterator<Expr> i = path.iterator(); - Expr lhs = i.next(); - Object val = lhs.evaluate(context, pos, len); - //System.err.println("\tevaluate "+lhs+" = "+val); - while (val instanceof Collection && i.hasNext()) - { - Path rhs = (Path) i.next(); - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> nodes = (Collection<Node>) val; - val = rhs.evaluate(context, nodes); - //System.err.println("\tevaluate "+rhs+" = "+val); - } - return val; - } - - @Override - Collection<Node> evaluate(Node context, Collection<Node> ns) - { - // Left to right - Iterator<Expr> i = path.iterator(); - Expr lhs = i.next(); - if (lhs instanceof Path) - { - ns = ((Path) lhs).evaluate(context, ns); - } - else - { - Set<Node> acc = new LinkedHashSet<Node>(); - int pos = 1, len = ns.size(); - for (Node node : ns) - { - Object ret = lhs.evaluate(node, pos++, len); - if (ret instanceof Collection) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> nodes = (Collection<Node>) ret; - acc.addAll(nodes); - } - } - ns = acc; - } - while (i.hasNext()) - { - Path rhs = (Path) i.next(); - ns = rhs.evaluate(context, ns); - } - return ns; - } - - public Expr clone(Object context) - { - int len = path.size(); - LinkedList<Expr> path2 = new LinkedList<Expr>(); - for (int i = 0; i < len; i++) - { - path2.add(path.get(i).clone(context)); - } - return new Steps(path2); - } - - public boolean references(QName var) - { - for (Iterator<Expr> i = path.iterator(); i.hasNext(); ) - { - if (i.next().references(var)) - { - return true; - } - } - return false; - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder(); - Iterator<Expr> i = path.iterator(); - Expr expr = i.next(); - if (!(expr instanceof Root)) - { - buf.append(expr); - } - while (i.hasNext()) - { - expr = i.next(); - buf.append('/'); - buf.append(expr); - } - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/StringFunction.java b/libjava/classpath/gnu/xml/xpath/StringFunction.java deleted file mode 100644 index b2b3cec..0000000 --- a/libjava/classpath/gnu/xml/xpath/StringFunction.java +++ /dev/null @@ -1,119 +0,0 @@ -/* StringFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>string function converts an object to a string as follows: - * <ul> - * <li>A node-set is converted to a string by returning the string-value of - * the node in the node-set that is first in document order. If the node-set - * is empty, an empty string is returned.</li> - * <li>A number is converted to a string as follows - * <ul> - * <li>NaN is converted to the string NaN</li> - * <li>positive zero is converted to the string 0</li> - * <li>negative zero is converted to the string 0</li> - * <li>positive infinity is converted to the string Infinity</li> - * <li>negative infinity is converted to the string -Infinity</li> - * <li>if the number is an integer, the number is represented in decimal - * form as a Number with no decimal point and no leading zeros, preceded by - * a minus sign (-) if the number is negative</li> - * <li>otherwise, the number is represented in decimal form as a Number - * including a decimal point with at least one digit before the decimal - * point and at least one digit after the decimal point, preceded by a minus - * sign (-) if the number is negative; there must be no leading zeros before - * the decimal point apart possibly from the one required digit immediately - * before the decimal point; beyond the one required digit after the decimal - * point there must be as many, but only as many, more digits as are needed - * to uniquely distinguish the number from all other IEEE 754 numeric - * values.</li> - * </ul> - * </li> - * <li>The boolean false value is converted to the string false. The boolean - * true value is converted to the string true.</li> - * <li>An object of a type other than the four basic types is converted to a - * string in a way that is dependent on that type.</li> - * </ul> - * If the argument is omitted, it defaults to a node-set with the context - * node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class StringFunction - extends Expr -{ - - final Expr arg; - - StringFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - StringFunction(Expr arg) - { - this.arg = arg; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val = (arg == null) ? null : arg.evaluate(context, pos, len); - return _string(context, val); - } - - public Expr clone(Object context) - { - return new StringFunction((arg == null) ? null : - arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "string()" : "string(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/StringLengthFunction.java b/libjava/classpath/gnu/xml/xpath/StringLengthFunction.java deleted file mode 100644 index c72b0d9b..0000000 --- a/libjava/classpath/gnu/xml/xpath/StringLengthFunction.java +++ /dev/null @@ -1,92 +0,0 @@ -/* StringLengthFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>string-length</code> function returns the number of characters - * in the string. - * If the argument is omitted, it defaults to the context node converted to - * a string, in other words the string-value of the context node. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class StringLengthFunction - extends Expr -{ - - final Expr arg; - - StringLengthFunction(List<Expr> args) - { - this(args.isEmpty() ? null : (Expr) args.get(0)); - } - - StringLengthFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = (arg == null) ? null : arg.evaluate(context, pos, len); - String s = _string(context, val); - return new Double((double) s.length()); - } - - public Expr clone(Object context) - { - return new StringLengthFunction((arg == null) ? null : - arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "string-length()" : "string-length(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/SubstringAfterFunction.java b/libjava/classpath/gnu/xml/xpath/SubstringAfterFunction.java deleted file mode 100644 index 4f10723..0000000 --- a/libjava/classpath/gnu/xml/xpath/SubstringAfterFunction.java +++ /dev/null @@ -1,98 +0,0 @@ -/* SubstringAfterFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>substring-after</code> function returns the substring of the - * first argument string that follows the first occurrence of the second - * argument string in the first argument string, or the empty string if the - * first argument string does not contain the second argument string. For - * example, substring-after("1999/04/01","/") returns 04/01, and - * substring-after("1999/04/01","19") returns 99/04/01. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class SubstringAfterFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - - SubstringAfterFunction(List<Expr> args) - { - this(args.get(0), args.get(1)); - } - - SubstringAfterFunction(Expr arg1, Expr arg2) - { - this.arg1 = arg1; - this.arg2 = arg2; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s1 = _string(context, val1); - String s2 = _string(context, val2); - int index = s1.indexOf(s2); - return (index == -1) ? "" : s1.substring(index + s2.length()); - } - - public Expr clone(Object context) - { - return new SubstringAfterFunction(arg1.clone(context), - arg2.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var)); - } - - public String toString() - { - return "substring-after(" + arg1 + "," + arg2 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/SubstringBeforeFunction.java b/libjava/classpath/gnu/xml/xpath/SubstringBeforeFunction.java deleted file mode 100644 index 1a5a04c..0000000 --- a/libjava/classpath/gnu/xml/xpath/SubstringBeforeFunction.java +++ /dev/null @@ -1,97 +0,0 @@ -/* SubstringBeforeFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>substring-before</code> function returns the substring of the - * first argument string that precedes the first occurrence of the second - * argument string in the first argument string, or the empty string if the - * first argument string does not contain the second argument string. For - * example, substring-before("1999/04/01","/") returns 1999. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class SubstringBeforeFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - - SubstringBeforeFunction(List<Expr> args) - { - this(args.get(0), args.get(1)); - } - - SubstringBeforeFunction(Expr arg1, Expr arg2) - { - this.arg1 = arg1; - this.arg2 = arg2; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s1 = _string(context, val1); - String s2 = _string(context, val2); - int index = s1.indexOf(s2); - return (index == -1) ? "" : s1.substring(0, index); - } - - public Expr clone(Object context) - { - return new SubstringBeforeFunction(arg1.clone(context), - arg2.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var)); - } - - public String toString() - { - return "substring-before(" + arg1 + "," + arg2 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/SubstringFunction.java b/libjava/classpath/gnu/xml/xpath/SubstringFunction.java deleted file mode 100644 index d17c3b6..0000000 --- a/libjava/classpath/gnu/xml/xpath/SubstringFunction.java +++ /dev/null @@ -1,119 +0,0 @@ -/* SubstringFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The substring function returns the substring of the first argument - * starting at the position specified in the second argument with length - * specified in the third argument. For example, substring("12345",2,3) - * returns "234". If the third argument is not specified, it returns the - * substring starting at the position specified in the second argument and - * continuing to the end of the string. For example, substring("12345",2) - * returns "2345". - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class SubstringFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - final Expr arg3; - - SubstringFunction(List<Expr> args) - { - this(args.get(0), args.get(1), - (args.size() > 2) ? args.get(2) : null); - } - - SubstringFunction(Expr arg1, Expr arg2, Expr arg3) - { - this.arg1 = arg1; - this.arg2 = arg2; - this.arg3 = arg3; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s = _string(context, val1); - int p = Expr.intValue(val2) - 1; - if (p < 0) - p = 0; - - int l = s.length() - p; - if (l <= 0) - return ""; - - if (arg3 != null) - { - Object val3 = arg3.evaluate(context, pos, len); - int v3 = Expr.intValue(val3); - if (v3 < l) - l = v3; - } - - return s.substring(p, p + l); - } - - public Expr clone(Object context) - { - return new SubstringFunction(arg1.clone(context), arg2.clone(context), - (arg3 == null) ? null : arg3.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var) || - (arg3 == null) ? false : arg3.references(var)); - } - - public String toString() - { - return (arg3 == null) ? "substring(" + arg1 + "," + arg2 + ")" : - "substring(" + arg1 + "," + arg2 + "," + arg3 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/SumFunction.java b/libjava/classpath/gnu/xml/xpath/SumFunction.java deleted file mode 100644 index 6c3323f..0000000 --- a/libjava/classpath/gnu/xml/xpath/SumFunction.java +++ /dev/null @@ -1,104 +0,0 @@ -/* SumFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.Collection; -import java.util.Iterator; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>sum</code> function returns the sum, for each node in the - * argument node-set, of the result of converting the string-values of the - * node to a number. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class SumFunction - extends Expr -{ - - final Expr arg; - - SumFunction(List<Expr> args) - { - this(args.get(0)); - } - - SumFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object val = arg.evaluate(context, pos, len); - double sum = 0.0d; - if (val instanceof Collection) - { - /* Suppression is safe, as we know context produces - Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> nodes = (Collection<Node>) val; - for (Node node : nodes) - { - String s = stringValue(node); - sum += _number(context, s); - } - } - return new Double(sum); - } - - public Expr clone(Object context) - { - return new SumFunction(arg.clone(context)); - } - - public boolean references(QName var) - { - return arg.references(var); - } - - public String toString() - { - return "sum(" + arg + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/Test.java b/libjava/classpath/gnu/xml/xpath/Test.java deleted file mode 100644 index 529c99b..0000000 --- a/libjava/classpath/gnu/xml/xpath/Test.java +++ /dev/null @@ -1,58 +0,0 @@ -/* Test.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * A test that can be performed on a node to determine whether to include it - * in a selection. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public abstract class Test -{ - - public abstract boolean matches(Node node, int pos, int len); - - public abstract Test clone(Object context); - - public abstract boolean references(QName var); - -} diff --git a/libjava/classpath/gnu/xml/xpath/TranslateFunction.java b/libjava/classpath/gnu/xml/xpath/TranslateFunction.java deleted file mode 100644 index 4e06354..0000000 --- a/libjava/classpath/gnu/xml/xpath/TranslateFunction.java +++ /dev/null @@ -1,135 +0,0 @@ -/* TranslateFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>translate</code> function returns the first argument string - * with occurrences of characters in the second argument string replaced by - * the character at the corresponding position in the third argument string. - * For example, translate("bar","abc","ABC") returns the string BAr. If - * there is a character in the second argument string with no character at a - * corresponding position in the third argument string (because the second - * argument string is longer than the third argument string), then - * occurrences of that character in the first argument string are removed. - * For example, translate("--aaa--","abc-","ABC") returns "AAA". If a - * character occurs more than once in the second argument string, then the - * first occurrence determines the replacement character. If the third - * argument string is longer than the second argument string, then excess - * characters are ignored. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class TranslateFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - final Expr arg3; - - TranslateFunction(List<Expr> args) - { - this(args.get(0), args.get(1), args.get(2)); - } - - TranslateFunction(Expr arg1, Expr arg2, Expr arg3) - { - this.arg1 = arg1; - this.arg2 = arg2; - this.arg3 = arg3; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - Object val3 = arg3.evaluate(context, pos, len); - String string = _string(context, val1); - String search = _string(context, val2); - String replace = _string(context, val3); - CPStringBuilder buf = new CPStringBuilder(); - int l1 = string.length(); - int l2 = search.length(); - int l3 = replace.length(); - for (int i = 0; i < l1; i++) - { - char c = string.charAt(i); - boolean replaced = false; - for (int j = 0; j < l2; j++) - { - if (c == search.charAt(j)) - { - if (j < l3) - { - buf.append(replace.charAt(j)); - } - replaced = true; - } - } - if (!replaced) - { - buf.append(c); - } - } - return buf.toString(); - } - - public Expr clone(Object context) - { - return new TranslateFunction(arg1.clone(context), arg2.clone(context), - arg3.clone(context)); - } - - public boolean references(QName var) - { - return (arg1.references(var) || arg2.references(var) || - arg3.references(var)); - } - - public String toString() - { - return "translate(" + arg1 + "," + arg2 + "," + arg3 + ")"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/TrueFunction.java b/libjava/classpath/gnu/xml/xpath/TrueFunction.java deleted file mode 100644 index 41ab54b..0000000 --- a/libjava/classpath/gnu/xml/xpath/TrueFunction.java +++ /dev/null @@ -1,72 +0,0 @@ -/* TrueFunction.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>true</code> function returns true. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class TrueFunction - extends Expr -{ - - public Object evaluate(Node context, int pos, int len) - { - return Boolean.TRUE; - } - - public Expr clone(Object context) - { - return new TrueFunction(); - } - - public boolean references(QName var) - { - return false; - } - - public String toString() - { - return "true()"; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/UnionExpr.java b/libjava/classpath/gnu/xml/xpath/UnionExpr.java deleted file mode 100644 index bd5f5e9..0000000 --- a/libjava/classpath/gnu/xml/xpath/UnionExpr.java +++ /dev/null @@ -1,117 +0,0 @@ -/* UnionExpr.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The union of two node-sets. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public final class UnionExpr - extends Pattern -{ - - final Expr lhs; - final Expr rhs; - - public UnionExpr(Expr lhs, Expr rhs) - { - this.lhs = lhs; - this.rhs = rhs; - } - - public boolean matches(Node context) - { - if (lhs instanceof Pattern && rhs instanceof Pattern) - { - return ((Pattern) lhs).matches(context) || - ((Pattern) rhs).matches(context); - } - return false; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - Object left = lhs.evaluate(context, pos, len); - Object right = rhs.evaluate(context, pos, len); - List<Node> list; - if (left instanceof Collection && right instanceof Collection) - { - Set<Node> set = new HashSet<Node>(); - /* Suppression is safe as addAll will check the types - of the elements and throw a ClassCastException as necessary */ - @SuppressWarnings("unchecked") - Collection<Node> l = (Collection<Node>) left; - @SuppressWarnings("unchecked") - Collection<Node> r = (Collection<Node>) right; - set.addAll (l); - set.addAll (r); - list = new ArrayList<Node>(set); - Collections.sort(list, documentOrderComparator); - } - else - list = Collections.emptyList(); - return list; - } - - public Expr clone(Object context) - { - return new UnionExpr(lhs.clone(context), rhs.clone(context)); - } - - public boolean references(QName var) - { - return (lhs.references(var) || rhs.references(var)); - } - - public String toString() - { - return lhs + " | " + rhs; - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/VariableReference.java b/libjava/classpath/gnu/xml/xpath/VariableReference.java deleted file mode 100644 index e1698c9..0000000 --- a/libjava/classpath/gnu/xml/xpath/VariableReference.java +++ /dev/null @@ -1,102 +0,0 @@ -/* VariableReference.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathVariableResolver; -import org.w3c.dom.Node; -import gnu.xml.transform.Bindings; - -public class VariableReference - extends Expr -{ - - final XPathVariableResolver resolver; - final QName name; - - public VariableReference(XPathVariableResolver resolver, QName name) - { - this.resolver = resolver; - this.name = name; - } - - public Object evaluate(Node context, int pos, int len) - { - if (resolver != null) - { - if (resolver instanceof Bindings) - { - // Needs context to operate properly - return ((Bindings) resolver).get(name, context, pos, len); - } - return resolver.resolveVariable(name); - } - throw new IllegalStateException("no variable resolver"); - } - - public Expr clone(Object context) - { - XPathVariableResolver r = resolver; - if (context instanceof XPathVariableResolver) - { - r = (XPathVariableResolver) context; - } - return new VariableReference(r, name); - } - - public boolean references(QName var) - { - return name.equals(var); - } - - public String toString() - { - CPStringBuilder buf = new CPStringBuilder("$"); - String prefix = name.getPrefix(); - if (prefix != null && !"".equals(prefix)) - { - buf.append(prefix); - buf.append(':'); - } - buf.append(name.getLocalPart()); - return buf.toString(); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/XPathFactoryImpl.java b/libjava/classpath/gnu/xml/xpath/XPathFactoryImpl.java deleted file mode 100644 index 970cf0e..0000000 --- a/libjava/classpath/gnu/xml/xpath/XPathFactoryImpl.java +++ /dev/null @@ -1,90 +0,0 @@ -/* XPathFactoryImpl.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import javax.xml.xpath.XPath; -import javax.xml.xpath.XPathFactory; -import javax.xml.xpath.XPathFactoryConfigurationException; -import javax.xml.xpath.XPathFunctionResolver; -import javax.xml.xpath.XPathVariableResolver; - -/** - * GNU XPath factory implementation. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class XPathFactoryImpl - extends XPathFactory -{ - - XPathVariableResolver variableResolver; - XPathFunctionResolver functionResolver; - - public boolean isObjectModelSupported(String objectModel) - { - return XPathFactory.DEFAULT_OBJECT_MODEL_URI.equals(objectModel); - } - - public void setFeature(String name, boolean value) - throws XPathFactoryConfigurationException - { - throw new XPathFactoryConfigurationException(name); - } - - public boolean getFeature(String name) - throws XPathFactoryConfigurationException - { - throw new XPathFactoryConfigurationException(name); - } - - public void setXPathVariableResolver(XPathVariableResolver resolver) - { - variableResolver = resolver; - } - - public void setXPathFunctionResolver(XPathFunctionResolver resolver) - { - functionResolver = resolver; - } - - public XPath newXPath() - { - return new XPathImpl(null, variableResolver, functionResolver); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/XPathImpl.java b/libjava/classpath/gnu/xml/xpath/XPathImpl.java deleted file mode 100644 index 62f8617..0000000 --- a/libjava/classpath/gnu/xml/xpath/XPathImpl.java +++ /dev/null @@ -1,164 +0,0 @@ -/* XPathImpl.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import java.io.IOException; -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPath; -import javax.xml.xpath.XPathExpression; -import javax.xml.xpath.XPathExpressionException; -import javax.xml.xpath.XPathFunctionResolver; -import javax.xml.xpath.XPathVariableResolver; -import org.xml.sax.InputSource; - -/** - * JAXP XPath implementation. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class XPathImpl - implements XPath -{ - - XPathParser parser; - NamespaceContext namespaceContext; - XPathVariableResolver variableResolver; - XPathFunctionResolver functionResolver; - - XPathImpl(NamespaceContext namespaceContext, - XPathVariableResolver variableResolver, - XPathFunctionResolver functionResolver) - { - parser = new XPathParser(); - this.namespaceContext = namespaceContext; - this.variableResolver = variableResolver; - this.functionResolver = functionResolver; - reset(); - } - - public void reset() - { - parser.namespaceContext = namespaceContext; - parser.variableResolver = variableResolver; - parser.functionResolver = functionResolver; - } - - public void setXPathVariableResolver(XPathVariableResolver resolver) - { - parser.variableResolver = resolver; - } - - public XPathVariableResolver getXPathVariableResolver() - { - return parser.variableResolver; - } - - public void setXPathFunctionResolver(XPathFunctionResolver resolver) - { - parser.functionResolver = resolver; - } - - public XPathFunctionResolver getXPathFunctionResolver() - { - return parser.functionResolver; - } - - public void setNamespaceContext(NamespaceContext nsContext) - { - parser.namespaceContext = nsContext; - } - - public NamespaceContext getNamespaceContext() - { - return parser.namespaceContext; - } - - public XPathExpression compile(String expression) - throws XPathExpressionException - { - XPathTokenizer tokenizer = new XPathTokenizer(expression); - try - { - return (Expr) parser.yyparse(tokenizer); - } - catch (IOException e) - { - throw new XPathExpressionException(e); - } - catch (XPathParser.yyException e) - { - throw new XPathExpressionException(expression); - } - } - - public Object evaluate(String expression, - Object item, - QName returnType) - throws XPathExpressionException - { - XPathExpression expr = compile(expression); - return expr.evaluate(item, returnType); - } - - public String evaluate(String expression, - Object item) - throws XPathExpressionException - { - XPathExpression expr = compile(expression); - return expr.evaluate(item); - } - - public Object evaluate(String expression, - InputSource source, - QName returnType) - throws XPathExpressionException - { - XPathExpression expr = compile(expression); - return expr.evaluate(source, returnType); - } - - public String evaluate(String expression, - InputSource source) - throws XPathExpressionException - { - XPathExpression expr = compile(expression); - return expr.evaluate(source); - } - -} diff --git a/libjava/classpath/gnu/xml/xpath/XPathParser.java b/libjava/classpath/gnu/xml/xpath/XPathParser.java deleted file mode 100644 index 26e5909..0000000 --- a/libjava/classpath/gnu/xml/xpath/XPathParser.java +++ /dev/null @@ -1,1475 +0,0 @@ -// created by jay 0.8 (c) 1998 Axel.Schreiner@informatik.uni-osnabrueck.de - - // line 2 "XPathParser.y" -/* XPathParser.y - An XPath 1.0 parser. - Copyright (C) 2004 The Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.xml.xpath; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathFunctionResolver; -import javax.xml.xpath.XPathVariableResolver; -import org.w3c.dom.Node; - -/** - * An XPath 1.0 parser. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class XPathParser -{ - - NamespaceContext namespaceContext; - XPathVariableResolver variableResolver; - XPathFunctionResolver functionResolver; - - QName getQName(String name) - { - QName qName = QName.valueOf(name); - if (namespaceContext != null) - { - String prefix = qName.getPrefix(); - String uri = qName.getNamespaceURI(); - if (prefix != null && (uri == null || uri.length() == 0)) - { - uri = namespaceContext.getNamespaceURI(prefix); - String localName = qName.getLocalPart(); - qName = new QName(uri, localName, prefix); - } - } - return qName; - } - - Expr lookupFunction(String name, List<Expr> args) - { - int arity = args.size(); - if ("position".equals(name) && arity == 0) - { - return new PositionFunction(); - } - else if ("last".equals(name) && arity == 0) - { - return new LastFunction(); - } - else if ("string".equals(name) && (arity == 1 || arity == 0)) - { - return new StringFunction(args); - } - else if ("number".equals(name) && (arity == 1 || arity == 0)) - { - return new NumberFunction(args); - } - else if ("boolean".equals(name) && arity == 1) - { - return new BooleanFunction(args); - } - else if ("count".equals(name) && arity == 1) - { - return new CountFunction(args); - } - else if ("not".equals(name) && arity == 1) - { - return new NotFunction(args); - } - else if ("id".equals(name) && arity == 1) - { - return new IdFunction(args); - } - else if ("concat".equals(name) && arity > 1) - { - return new ConcatFunction(args); - } - else if ("true".equals(name) && arity == 0) - { - return new TrueFunction(); - } - else if ("false".equals(name) && arity == 0) - { - return new FalseFunction(); - } - else if ("name".equals(name) && (arity == 1 || arity == 0)) - { - return new NameFunction(args); - } - else if ("local-name".equals(name) && (arity == 1 || arity == 0)) - { - return new LocalNameFunction(args); - } - else if ("namespace-uri".equals(name) && (arity == 1 || arity == 0)) - { - return new NamespaceUriFunction(args); - } - else if ("starts-with".equals(name) && arity == 2) - { - return new StartsWithFunction(args); - } - else if ("contains".equals(name) && arity == 2) - { - return new ContainsFunction(args); - } - else if ("string-length".equals(name) && (arity == 1 || arity == 0)) - { - return new StringLengthFunction(args); - } - else if ("translate".equals(name) && arity == 3) - { - return new TranslateFunction(args); - } - else if ("normalize-space".equals(name) && (arity == 1 || arity == 0)) - { - return new NormalizeSpaceFunction(args); - } - else if ("substring".equals(name) && (arity == 2 || arity == 3)) - { - return new SubstringFunction(args); - } - else if ("substring-before".equals(name) && arity == 2) - { - return new SubstringBeforeFunction(args); - } - else if ("substring-after".equals(name) && arity == 2) - { - return new SubstringAfterFunction(args); - } - else if ("lang".equals(name) && arity == 1) - { - return new LangFunction(args); - } - else if ("sum".equals(name) && arity == 1) - { - return new SumFunction(args); - } - else if ("floor".equals(name) && arity == 1) - { - return new FloorFunction(args); - } - else if ("ceiling".equals(name) && arity == 1) - { - return new CeilingFunction(args); - } - else if ("round".equals(name) && arity == 1) - { - return new RoundFunction(args); - } - else if (functionResolver != null) - { - QName qName = QName.valueOf(name); - Object function = functionResolver.resolveFunction(qName, arity); - if (function != null && - function instanceof Function && - function instanceof Expr) - { - Function f = (Function) function; - f.setArguments(args); - return (Expr) function; - } - } - return new FunctionCall(functionResolver, name, args); - } - - // line 211 "-" -// %token constants - - public static final int LITERAL = 257; - public static final int DIGITS = 258; - public static final int NAME = 259; - public static final int LP = 260; - public static final int RP = 261; - public static final int LB = 262; - public static final int RB = 263; - public static final int COMMA = 264; - public static final int PIPE = 265; - public static final int SLASH = 266; - public static final int DOUBLE_SLASH = 267; - public static final int EQ = 268; - public static final int NE = 269; - public static final int GT = 270; - public static final int LT = 271; - public static final int GTE = 272; - public static final int LTE = 273; - public static final int PLUS = 274; - public static final int MINUS = 275; - public static final int AT = 276; - public static final int STAR = 277; - public static final int DOLLAR = 278; - public static final int COLON = 279; - public static final int DOUBLE_COLON = 280; - public static final int DOT = 281; - public static final int DOUBLE_DOT = 282; - public static final int ANCESTOR = 283; - public static final int ANCESTOR_OR_SELF = 284; - public static final int ATTRIBUTE = 285; - public static final int CHILD = 286; - public static final int DESCENDANT = 287; - public static final int DESCENDANT_OR_SELF = 288; - public static final int FOLLOWING = 289; - public static final int FOLLOWING_SIBLING = 290; - public static final int NAMESPACE = 291; - public static final int PARENT = 292; - public static final int PRECEDING = 293; - public static final int PRECEDING_SIBLING = 294; - public static final int SELF = 295; - public static final int DIV = 296; - public static final int MOD = 297; - public static final int OR = 298; - public static final int AND = 299; - public static final int COMMENT = 300; - public static final int PROCESSING_INSTRUCTION = 301; - public static final int TEXT = 302; - public static final int NODE = 303; - public static final int UNARY = 304; - public static final int yyErrorCode = 256; - - /** thrown for irrecoverable syntax errors and stack overflow. - */ - public static class yyException extends java.lang.Exception { - public yyException (String message) { - super(message); - } - } - - /** must be implemented by a scanner object to supply input to the parser. - */ - public interface yyInput { - /** move on to next token. - @return false if positioned beyond tokens. - @throws IOException on input error. - */ - boolean advance () throws java.io.IOException; - /** classifies current token. - Should not be called if advance() returned false. - @return current %token or single character. - */ - int token (); - /** associated with current token. - Should not be called if advance() returned false. - @return value for token(). - */ - Object value (); - } - - /** simplified error message. - @see <a href="#yyerror(java.lang.String, java.lang.String[])">yyerror</a> - */ - public void yyerror (String message) { - yyerror(message, null); - } - - /** (syntax) error message. - Can be overwritten to control message format. - @param message text to be displayed. - @param expected vector of acceptable tokens, if available. - */ - public void yyerror (String message, String[] expected) { - if (expected != null && expected.length > 0) { - System.err.print(message+", expecting"); - for (int n = 0; n < expected.length; ++ n) - System.err.print(" "+expected[n]); - System.err.println(); - } else - System.err.println(message); - } - - /** debugging support, requires the package jay.yydebug. - Set to null to suppress debugging messages. - */ -//t protected jay.yydebug.yyDebug yydebug; - - protected static final int yyFinal = 30; - - /** index-checked interface to yyName[]. - @param token single character or %token value. - @return token name or [illegal] or [unknown]. - */ -//t public static final String yyname (int token) { -//t if (token < 0 || token > YyNameClass.yyName.length) return "[illegal]"; -//t String name; -//t if ((name = YyNameClass.yyName[token]) != null) return name; -//t return "[unknown]"; -//t } - - /** computes list of expected tokens on error by tracing the tables. - @param state for which to compute the list. - @return list of token names. - */ - protected String[] yyExpecting (int state) { - int token, n, len = 0; - boolean[] ok = new boolean[YyNameClass.yyName.length]; - - if ((n = YySindexClass.yySindex[state]) != 0) - for (token = n < 0 ? -n : 0; - token < YyNameClass.yyName.length && n+token < YyTableClass.yyTable.length; ++ token) - if (YyCheckClass.yyCheck[n+token] == token && !ok[token] && YyNameClass.yyName[token] != null) { - ++ len; - ok[token] = true; - } - if ((n = YyRindexClass.yyRindex[state]) != 0) - for (token = n < 0 ? -n : 0; - token < YyNameClass.yyName.length && n+token < YyTableClass.yyTable.length; ++ token) - if (YyCheckClass.yyCheck[n+token] == token && !ok[token] && YyNameClass.yyName[token] != null) { - ++ len; - ok[token] = true; - } - - String result[] = new String[len]; - for (n = token = 0; n < len; ++ token) - if (ok[token]) result[n++] = YyNameClass.yyName[token]; - return result; - } - - /** the generated parser, with debugging messages. - Maintains a state and a value stack, currently with fixed maximum size. - @param yyLex scanner. - @param yydebug debug message writer implementing yyDebug, or null. - @return result of the last reduction, if any. - @throws yyException on irrecoverable parse error. - */ - public Object yyparse (yyInput yyLex, Object yydebug) - throws java.io.IOException, yyException { -//t this.yydebug = (jay.yydebug.yyDebug)yydebug; - return yyparse(yyLex); - } - - /** initial size and increment of the state/value stack [default 256]. - This is not final so that it can be overwritten outside of invocations - of yyparse(). - */ - protected int yyMax; - - /** executed at the beginning of a reduce action. - Used as $$ = yyDefault($1), prior to the user-specified action, if any. - Can be overwritten to provide deep copy, etc. - @param first value for $1, or null. - @return first. - */ - protected Object yyDefault (Object first) { - return first; - } - - /** the generated parser. - Maintains a state and a value stack, currently with fixed maximum size. - @param yyLex scanner. - @return result of the last reduction, if any. - @throws yyException on irrecoverable parse error. - */ - public Object yyparse (yyInput yyLex) - throws java.io.IOException, yyException { - if (yyMax <= 0) yyMax = 256; // initial size - int yyState = 0, yyStates[] = new int[yyMax]; // state stack - Object yyVal = null, yyVals[] = new Object[yyMax]; // value stack - int yyToken = -1; // current input - int yyErrorFlag = 0; // #tks to shift - - yyLoop: for (int yyTop = 0;; ++ yyTop) { - if (yyTop >= yyStates.length) { // dynamically increase - int[] i = new int[yyStates.length+yyMax]; - System.arraycopy(yyStates, 0, i, 0, yyStates.length); - yyStates = i; - Object[] o = new Object[yyVals.length+yyMax]; - System.arraycopy(yyVals, 0, o, 0, yyVals.length); - yyVals = o; - } - yyStates[yyTop] = yyState; - yyVals[yyTop] = yyVal; -//t if (yydebug != null) yydebug.push(yyState, yyVal); - - yyDiscarded: for (;;) { // discarding a token does not change stack - int yyN; - if ((yyN = YyDefRedClass.yyDefRed[yyState]) == 0) { // else [default] reduce (yyN) - if (yyToken < 0) { - yyToken = yyLex.advance() ? yyLex.token() : 0; -//t if (yydebug != null) -//t yydebug.lex(yyState, yyToken, yyname(yyToken), yyLex.value()); - } - if ((yyN = YySindexClass.yySindex[yyState]) != 0 && (yyN += yyToken) >= 0 - && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyToken) { -//t if (yydebug != null) -//t yydebug.shift(yyState, YyTableClass.yyTable[yyN], yyErrorFlag-1); - yyState = YyTableClass.yyTable[yyN]; // shift to yyN - yyVal = yyLex.value(); - yyToken = -1; - if (yyErrorFlag > 0) -- yyErrorFlag; - continue yyLoop; - } - if ((yyN = YyRindexClass.yyRindex[yyState]) != 0 && (yyN += yyToken) >= 0 - && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyToken) - yyN = YyTableClass.yyTable[yyN]; // reduce (yyN) - else - switch (yyErrorFlag) { - - case 0: - yyerror("syntax error", yyExpecting(yyState)); -//t if (yydebug != null) yydebug.error("syntax error"); - - case 1: case 2: - yyErrorFlag = 3; - do { - if ((yyN = YySindexClass.yySindex[yyStates[yyTop]]) != 0 - && (yyN += yyErrorCode) >= 0 && yyN < YyTableClass.yyTable.length - && YyCheckClass.yyCheck[yyN] == yyErrorCode) { -//t if (yydebug != null) -//t yydebug.shift(yyStates[yyTop], YyTableClass.yyTable[yyN], 3); - yyState = YyTableClass.yyTable[yyN]; - yyVal = yyLex.value(); - continue yyLoop; - } -//t if (yydebug != null) yydebug.pop(yyStates[yyTop]); - } while (-- yyTop >= 0); -//t if (yydebug != null) yydebug.reject(); - throw new yyException("irrecoverable syntax error"); - - case 3: - if (yyToken == 0) { -//t if (yydebug != null) yydebug.reject(); - throw new yyException("irrecoverable syntax error at end-of-file"); - } -//t if (yydebug != null) -//t yydebug.discard(yyState, yyToken, yyname(yyToken), -//t yyLex.value()); - yyToken = -1; - continue yyDiscarded; // leave stack alone - } - } - int yyV = yyTop + 1-YyLenClass.yyLen[yyN]; -//t if (yydebug != null) -//t yydebug.reduce(yyState, yyStates[yyV-1], yyN, YyRuleClass.yyRule[yyN], YyLenClass.yyLen[yyN]); - yyVal = yyDefault(yyV > yyTop ? null : yyVals[yyV]); - switch (yyN) { -case 4: - // line 277 "XPathParser.y" - { - yyVal = new Root(); - } - break; -case 5: - // line 281 "XPathParser.y" - { - Steps steps; - if (yyVals[0+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[0+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[0+yyTop]); - } - steps.path.addFirst(new Root()); - yyVal = steps; - /*$$ = new Step(new Root(), (Path) $2);*/ - } - break; -case 6: - // line 297 "XPathParser.y" - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList (nt)); - Steps steps; - if (yyVals[0+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[0+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[0+yyTop]); - } - steps.path.addFirst(s); - steps.path.addFirst(new Root()); - yyVal = steps; - /*Step step = new Step(s, (Path) $2);*/ - /*$$ = new Step(new Root(), step);*/ - } - break; -case 8: - // line 322 "XPathParser.y" - { - Steps steps; - if (yyVals[-2+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[-2+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[-2+yyTop]); - } - steps.path.addLast((Expr) yyVals[0+yyTop]); - yyVal = steps; - /*$$ = new Step((Expr) $1, (Path) $3);*/ - } - break; -case 9: - // line 338 "XPathParser.y" - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList (nt)); - Steps steps; - if (yyVals[-2+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[-2+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[-2+yyTop]); - } - steps.path.addLast(s); - steps.path.addLast((Expr) yyVals[0+yyTop]); - yyVal = steps; - /*Step step = new Step(s, (Path) $3);*/ - /*$$ = new Step((Expr) $1, step);*/ - } - break; -case 10: - // line 362 "XPathParser.y" - { - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) yyVals[0+yyTop]; - yyVal = new Selector (Selector.CHILD, tests); - } - break; -case 11: - // line 366 "XPathParser.y" - { - /* This is safe as we create this in one of the other cases */ - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) yyVals[0+yyTop]; - yyVal = new Selector (Selector.ATTRIBUTE, tests); - } - break; -case 12: - // line 370 "XPathParser.y" - { - /* This is safe as we create this in one of the other cases */ - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) yyVals[0+yyTop]; - yyVal = new Selector (((Integer) yyVals[-2+yyTop]).intValue (), tests); - } - break; -case 13: - // line 374 "XPathParser.y" - { - List<Test> emptyList = Collections.emptyList(); - yyVal = new Selector (Selector.SELF, emptyList); - } - break; -case 14: - // line 378 "XPathParser.y" - { - List<Test> emptyList = Collections.emptyList(); - yyVal = new Selector (Selector.PARENT, emptyList); - } - break; -case 15: - // line 385 "XPathParser.y" - { - List<Test> list = new ArrayList<Test>(); - list.add((Test) yyVals[0+yyTop]); - yyVal = list; - } - break; -case 16: - // line 391 "XPathParser.y" - { - /* This is safe as we create this in one of the other cases */ - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>)yyVals[-1+yyTop]; - tests.add((Test) yyVals[0+yyTop]); - yyVal = tests; - } - break; -case 17: - // line 415 "XPathParser.y" - { - yyVal = new Integer(Selector.ANCESTOR); - } - break; -case 18: - // line 419 "XPathParser.y" - { - yyVal = new Integer(Selector.ANCESTOR_OR_SELF); - } - break; -case 19: - // line 423 "XPathParser.y" - { - yyVal = new Integer(Selector.ATTRIBUTE); - } - break; -case 20: - // line 427 "XPathParser.y" - { - yyVal = new Integer(Selector.CHILD); - } - break; -case 21: - // line 431 "XPathParser.y" - { - yyVal = new Integer(Selector.DESCENDANT); - } - break; -case 22: - // line 435 "XPathParser.y" - { - yyVal = new Integer(Selector.DESCENDANT_OR_SELF); - } - break; -case 23: - // line 439 "XPathParser.y" - { - yyVal = new Integer(Selector.FOLLOWING); - } - break; -case 24: - // line 443 "XPathParser.y" - { - yyVal = new Integer(Selector.FOLLOWING_SIBLING); - } - break; -case 25: - // line 447 "XPathParser.y" - { - yyVal = new Integer(Selector.NAMESPACE); - } - break; -case 26: - // line 451 "XPathParser.y" - { - yyVal = new Integer(Selector.PARENT); - } - break; -case 27: - // line 455 "XPathParser.y" - { - yyVal = new Integer(Selector.PRECEDING); - } - break; -case 28: - // line 459 "XPathParser.y" - { - yyVal = new Integer(Selector.PRECEDING_SIBLING); - } - break; -case 29: - // line 463 "XPathParser.y" - { - yyVal = new Integer(Selector.SELF); - } - break; -case 31: - // line 472 "XPathParser.y" - { - yyVal = new NodeTypeTest(Node.PROCESSING_INSTRUCTION_NODE, (String) yyVals[-1+yyTop]); - } - break; -case 32: - // line 477 "XPathParser.y" - { - yyVal = new NodeTypeTest(((Short) yyVals[-1+yyTop]).shortValue()); - } - break; -case 33: - // line 484 "XPathParser.y" - { - yyVal = new Predicate((Expr) yyVals[-1+yyTop]); - } - break; -case 35: - // line 492 "XPathParser.y" - { - yyVal = new ParenthesizedExpr((Expr) yyVals[-1+yyTop]); - } - break; -case 36: - // line 496 "XPathParser.y" - { - yyVal = new Constant(yyVals[0+yyTop]); - } - break; -case 37: - // line 500 "XPathParser.y" - { - yyVal = new Constant(yyVals[0+yyTop]); - } - break; -case 39: - // line 508 "XPathParser.y" - { - List<Expr> emptyList = Collections.emptyList(); - yyVal = lookupFunction((String) yyVals[-2+yyTop], emptyList); - } - break; -case 40: - // line 512 "XPathParser.y" - { - /* This is safe as we create this below */ - @SuppressWarnings("unchecked") List<Expr> exprs = (List<Expr>) yyVals[-1+yyTop]; - yyVal = lookupFunction((String) yyVals[-3+yyTop], exprs); - } - break; -case 41: - // line 519 "XPathParser.y" - { - List<Expr> list = new ArrayList<Expr>(); - list.add((Expr) yyVals[0+yyTop]); - yyVal = list; - } - break; -case 42: - // line 525 "XPathParser.y" - { - /* This is safe as we create this above */ - @SuppressWarnings("unchecked") List<Expr> list = (List<Expr>) yyVals[0+yyTop]; - list.add(0, (Expr) yyVals[-2+yyTop]); - yyVal = list; - } - break; -case 44: - // line 535 "XPathParser.y" - { - yyVal = new UnionExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop]); - } - break; -case 47: - // line 544 "XPathParser.y" - { - Steps steps; - if (yyVals[0+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[0+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[0+yyTop]); - } - steps.path.addFirst((Expr) yyVals[-2+yyTop]); - yyVal = steps; - /*$$ = new Step ((Expr) $1, (Path) $3);*/ - } - break; -case 48: - // line 560 "XPathParser.y" - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList(nt)); - Steps steps; - if (yyVals[0+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[0+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[0+yyTop]); - } - steps.path.addFirst(s); - steps.path.addFirst((Expr) yyVals[-2+yyTop]); - yyVal = steps; - /*Step step = new Step (s, (Path) $3);*/ - /*$$ = new Step ((Expr) $1, step);*/ - } - break; -case 50: - // line 585 "XPathParser.y" - { - Predicate filter = (Predicate) yyVals[0+yyTop]; - Selector s = new Selector(Selector.SELF, - Collections.singletonList(filter)); - Steps steps; - if (yyVals[-1+yyTop] instanceof Steps) - { - steps = (Steps) yyVals[-1+yyTop]; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) yyVals[-1+yyTop]); - } - steps.path.addLast(s); - yyVal = steps; - /*$$ = new Step ((Expr) $1, s);*/ - } - break; -case 52: - // line 608 "XPathParser.y" - { - yyVal = new OrExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop]); - } - break; -case 54: - // line 616 "XPathParser.y" - { - yyVal = new AndExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop]); - } - break; -case 56: - // line 624 "XPathParser.y" - { - yyVal = new EqualityExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], false); - } - break; -case 57: - // line 628 "XPathParser.y" - { - yyVal = new EqualityExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], true); - } - break; -case 59: - // line 636 "XPathParser.y" - { - yyVal = new RelationalExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], true, false); - } - break; -case 60: - // line 640 "XPathParser.y" - { - yyVal = new RelationalExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], false, false); - } - break; -case 61: - // line 644 "XPathParser.y" - { - yyVal = new RelationalExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], true, true); - } - break; -case 62: - // line 648 "XPathParser.y" - { - yyVal = new RelationalExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], false, true); - } - break; -case 64: - // line 656 "XPathParser.y" - { - yyVal = new ArithmeticExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], ArithmeticExpr.ADD); - } - break; -case 65: - // line 660 "XPathParser.y" - { - yyVal = new ArithmeticExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], ArithmeticExpr.SUBTRACT); - } - break; -case 67: - // line 668 "XPathParser.y" - { - yyVal = new ArithmeticExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], ArithmeticExpr.MULTIPLY); - } - break; -case 68: - // line 672 "XPathParser.y" - { - yyVal = new ArithmeticExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], ArithmeticExpr.DIVIDE); - } - break; -case 69: - // line 676 "XPathParser.y" - { - yyVal = new ArithmeticExpr((Expr) yyVals[-2+yyTop], (Expr) yyVals[0+yyTop], ArithmeticExpr.MODULO); - } - break; -case 71: - // line 684 "XPathParser.y" - { - yyVal = new NegativeExpr((Expr) yyVals[0+yyTop]); - } - break; -case 72: - // line 691 "XPathParser.y" - { - yyVal = new Double((String) yyVals[0+yyTop] + ".0"); - } - break; -case 73: - // line 695 "XPathParser.y" - { - yyVal = new Double((String) yyVals[-1+yyTop] + ".0"); - } - break; -case 74: - // line 699 "XPathParser.y" - { - yyVal = new Double((String) yyVals[-2+yyTop] + "." + (String) yyVals[0+yyTop]); - } - break; -case 75: - // line 703 "XPathParser.y" - { - yyVal = new Double("0." + (String) yyVals[0+yyTop]); - } - break; -case 77: - // line 732 "XPathParser.y" - { - String name = (String) yyVals[0+yyTop]; - yyVal = new VariableReference(variableResolver, getQName(name)); - } - break; -case 78: - // line 740 "XPathParser.y" - { - yyVal = new NameTest(null, true, true); - } - break; -case 79: - // line 744 "XPathParser.y" - { - QName qName = getQName((String) yyVals[-2+yyTop]); - yyVal = new NameTest(qName, true, false); - } - break; -case 80: - // line 749 "XPathParser.y" - { - QName qName = getQName((String) yyVals[0+yyTop]); - yyVal = new NameTest(qName, false, false); - } - break; -case 82: - // line 758 "XPathParser.y" - { - yyVal = (String) yyVals[-2+yyTop] + ':' + (String) yyVals[0+yyTop]; - } - break; -case 83: - // line 765 "XPathParser.y" - { - yyVal = new Short(Node.COMMENT_NODE); - } - break; -case 84: - // line 769 "XPathParser.y" - { - yyVal = new Short(Node.TEXT_NODE); - } - break; -case 85: - // line 773 "XPathParser.y" - { - yyVal = new Short(Node.PROCESSING_INSTRUCTION_NODE); - } - break; -case 86: - // line 777 "XPathParser.y" - { - yyVal = new Short((short) 0); - } - break; - // line 988 "-" - } - yyTop -= YyLenClass.yyLen[yyN]; - yyState = yyStates[yyTop]; - int yyM = YyLhsClass.yyLhs[yyN]; - if (yyState == 0 && yyM == 0) { -//t if (yydebug != null) yydebug.shift(0, yyFinal); - yyState = yyFinal; - if (yyToken < 0) { - yyToken = yyLex.advance() ? yyLex.token() : 0; -//t if (yydebug != null) -//t yydebug.lex(yyState, yyToken,yyname(yyToken), yyLex.value()); - } - if (yyToken == 0) { -//t if (yydebug != null) yydebug.accept(yyVal); - return yyVal; - } - continue yyLoop; - } - if ((yyN = YyGindexClass.yyGindex[yyM]) != 0 && (yyN += yyState) >= 0 - && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyState) - yyState = YyTableClass.yyTable[yyN]; - else - yyState = YyDgotoClass.yyDgoto[yyM]; -//t if (yydebug != null) yydebug.shift(yyStates[yyTop], yyState); - continue yyLoop; - } - } - } - - protected static final class YyLhsClass { - - public static final short yyLhs [] = { -1, - 0, 2, 2, 4, 4, 4, 3, 3, 3, 5, - 5, 5, 5, 5, 6, 6, 7, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, - 8, 8, 9, 12, 12, 12, 12, 12, 15, 15, - 17, 17, 18, 18, 19, 19, 19, 19, 20, 20, - 1, 1, 21, 21, 22, 22, 22, 23, 23, 23, - 23, 23, 24, 24, 24, 25, 25, 25, 25, 26, - 26, 14, 14, 14, 14, 16, 13, 10, 10, 10, - 27, 27, 11, 11, 11, 11, - }; - } /* End of class YyLhsClass */ - - protected static final class YyLenClass { - - public static final short yyLen [] = { 2, - 1, 1, 1, 1, 2, 2, 1, 3, 3, 1, - 2, 3, 1, 1, 1, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 3, 2, 3, 1, 3, 1, 1, 1, 3, 4, - 1, 3, 1, 3, 1, 1, 3, 3, 1, 2, - 1, 3, 1, 3, 1, 3, 3, 1, 3, 3, - 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, - 2, 1, 2, 3, 2, 1, 2, 1, 3, 1, - 1, 3, 1, 1, 1, 1, - }; - } /* End class YyLenClass */ - - protected static final class YyDefRedClass { - - public static final short yyDefRed [] = { 0, - 36, 0, 0, 0, 0, 0, 0, 0, 78, 0, - 0, 14, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 83, 0, 84, 86, 0, - 0, 45, 0, 3, 7, 0, 0, 15, 30, 0, - 49, 34, 37, 38, 0, 0, 43, 0, 0, 0, - 0, 0, 0, 66, 0, 0, 0, 0, 13, 0, - 80, 0, 71, 0, 0, 77, 75, 0, 0, 0, - 0, 0, 16, 0, 32, 0, 0, 0, 0, 50, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 74, 82, 79, 35, 0, 31, 0, 8, - 9, 0, 0, 39, 0, 0, 44, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 67, 68, - 69, 33, 0, 40, 42, - }; - } /* End of class YyDefRedClass */ - - protected static final class YyDgotoClass { - - public static final short yyDgoto [] = { 105, - 31, 32, 33, 34, 35, 36, 37, 38, 73, 39, - 40, 41, 42, 43, 44, 45, 106, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, - }; - } /* End of class YyDgotoClass */ - - protected static final class YySindexClass { - - public static final short yySindex [] = { -97, - 0, -271, -267, -97, -239, -239, -97, -199, 0, -236, - -222, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, -218, 0, 0, 0, - -257, 0, -241, 0, 0, -205, -221, 0, 0, -194, - 0, 0, 0, 0, -190, -185, 0, -238, -211, -234, - -255, -209, -275, 0, 0, -169, -250, -168, 0, -241, - 0, -241, 0, -205, -187, 0, 0, -167, -97, -239, - -239, -97, 0, -199, 0, -151, -43, -239, -239, 0, - -97, -97, -97, -97, -97, -97, -97, -97, -97, -97, - -97, -97, 0, 0, 0, 0, -164, 0, -211, 0, - 0, -166, -205, 0, -165, -163, 0, -241, -241, -234, - -255, -255, -209, -209, -209, -209, -275, -275, 0, 0, - 0, 0, -97, 0, 0, - }; - } /* End of class YySindexClass */ - - protected static final class YyRindexClass { - - public static final short yyRindex [] = { 0, - 0, 58, 1, 0, 420, 0, 0, 0, 0, 0, - 129, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, -161, 0, 0, 0, - 40, 0, 237, 0, 0, 168, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 459, 0, 277, 557, 544, - 656, 561, 474, 0, 19, 75, 0, 0, 0, 295, - 0, 334, 0, 183, 114, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 686, 0, - 0, 0, 222, 0, -156, 0, 0, 351, 405, 553, - 665, 697, 577, 600, 617, 639, 513, 528, 0, 0, - 0, 0, 0, 0, 0, - }; - } /* End of class YyRindexClass */ - - protected static final class YyGindexClass { - - public static final short yyGindex [] = { 7, - 0, 0, 8, 0, 3, -3, 0, 0, 48, 0, - 0, 0, 0, 0, 0, 0, -12, 0, 35, 0, - 44, 36, -1, -54, 2, -7, -2, - }; - } /* End of class YyGindexClass */ - - protected static final class YyTableClass { - - public static final short yyTable [] = { 63, - 81, 90, 61, 61, 64, 61, 30, 66, 94, 56, - 58, 57, 60, 62, 84, 85, 86, 87, 80, 3, - 91, 92, 65, 72, 70, 71, 95, 78, 79, 113, - 114, 115, 116, 82, 83, 67, 8, 9, 68, 1, - 69, 59, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 72, 72, 74, 3, - 26, 27, 28, 29, 88, 89, 75, 61, 61, 76, - 103, 61, 100, 101, 73, 61, 61, 9, 102, 77, - 111, 112, 119, 120, 121, 108, 109, 81, 93, 117, - 118, 97, 96, 98, 94, 80, 122, 124, 123, 85, - 26, 27, 28, 29, 41, 1, 2, 3, 4, 104, - 125, 107, 99, 81, 5, 6, 110, 0, 0, 0, - 0, 0, 0, 7, 8, 9, 10, 0, 13, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 22, 23, 24, 25, 0, 0, 0, 0, 26, 27, - 28, 29, 0, 0, 0, 0, 0, 0, 0, 1, - 2, 3, 4, 0, 0, 0, 0, 10, 5, 6, - 0, 0, 0, 0, 0, 0, 0, 7, 8, 9, - 10, 0, 11, 11, 12, 13, 14, 15, 16, 17, - 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, - 0, 0, 26, 27, 28, 29, 0, 0, 0, 0, - 0, 0, 0, 1, 2, 3, 4, 0, 0, 0, - 0, 12, 5, 6, 0, 0, 0, 0, 0, 0, - 0, 0, 8, 9, 10, 0, 2, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 0, 0, 0, 0, 26, 27, 28, 29, - 81, 81, 81, 81, 81, 81, 81, 81, 81, 81, - 81, 81, 81, 81, 81, 81, 46, 81, 76, 80, - 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, - 80, 80, 80, 80, 5, 80, 81, 81, 81, 81, - 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 80, 80, 80, 80, 72, 72, - 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, - 72, 72, 72, 6, 72, 73, 73, 73, 73, 73, - 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, - 47, 73, 0, 72, 72, 72, 72, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 73, 73, 73, 73, 81, 81, 81, 81, 81, 81, - 81, 81, 81, 81, 81, 81, 81, 81, 81, 13, - 81, 13, 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 48, 13, 0, 0, 0, 81, - 81, 81, 81, 0, 0, 0, 0, 0, 0, 4, - 0, 0, 0, 0, 13, 13, 13, 13, 10, 0, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 11, 10, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 70, 11, - 0, 0, 0, 10, 10, 10, 10, 0, 0, 0, - 0, 0, 0, 63, 0, 0, 0, 0, 11, 11, - 11, 11, 12, 0, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 2, 12, 2, - 2, 2, 0, 0, 2, 2, 2, 2, 2, 2, - 2, 2, 64, 2, 0, 0, 0, 12, 12, 12, - 12, 0, 0, 0, 0, 0, 0, 65, 0, 0, - 0, 0, 2, 2, 2, 2, 0, 46, 0, 46, - 46, 46, 0, 53, 46, 46, 46, 46, 46, 46, - 46, 46, 54, 46, 0, 5, 51, 5, 5, 5, - 58, 0, 5, 5, 5, 5, 5, 5, 5, 5, - 0, 5, 46, 46, 46, 46, 60, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 5, 5, 5, 5, 6, 0, 6, 6, 6, 59, - 0, 6, 6, 6, 6, 6, 6, 6, 6, 0, - 6, 47, 0, 47, 47, 47, 62, 0, 47, 47, - 47, 47, 47, 47, 47, 47, 0, 47, 0, 6, - 6, 6, 6, 0, 0, 0, 0, 0, 61, 0, - 0, 0, 0, 0, 0, 0, 47, 47, 47, 47, - 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, - 0, 0, 0, 0, 56, 48, 0, 48, 48, 48, - 0, 0, 48, 48, 48, 48, 48, 48, 48, 48, - 4, 48, 4, 4, 4, 52, 0, 4, 4, 4, - 4, 4, 4, 4, 4, 0, 57, 0, 0, 0, - 48, 48, 48, 48, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 4, 4, 4, 4, 70, - 0, 70, 70, 0, 0, 0, 70, 70, 70, 70, - 70, 70, 70, 70, 63, 70, 63, 63, 0, 0, - 0, 63, 63, 63, 63, 63, 63, 63, 63, 0, - 0, 0, 0, 0, 70, 70, 70, 70, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 63, 63, 64, 0, 64, 64, 0, 0, 0, - 64, 64, 64, 64, 64, 64, 64, 64, 65, 0, - 65, 65, 0, 0, 0, 65, 65, 65, 65, 65, - 65, 65, 65, 0, 53, 0, 53, 53, 0, 0, - 64, 64, 0, 54, 0, 54, 54, 51, 0, 51, - 51, 58, 0, 58, 58, 65, 65, 0, 58, 58, - 58, 58, 58, 58, 0, 0, 0, 60, 0, 60, - 60, 53, 53, 0, 60, 60, 60, 60, 60, 60, - 54, 54, 0, 0, 51, 0, 0, 0, 58, 58, - 59, 0, 59, 59, 0, 0, 0, 59, 59, 59, - 59, 59, 59, 0, 60, 60, 0, 62, 0, 62, - 62, 0, 0, 0, 62, 62, 62, 62, 62, 62, - 0, 0, 0, 0, 0, 0, 0, 59, 59, 61, - 0, 61, 61, 0, 0, 0, 61, 61, 61, 61, - 61, 61, 0, 0, 62, 62, 55, 0, 55, 55, - 0, 0, 0, 55, 55, 56, 0, 56, 56, 0, - 0, 0, 56, 56, 0, 0, 61, 61, 0, 0, - 0, 0, 0, 0, 0, 0, 52, 0, 52, 52, - 0, 0, 0, 55, 55, 0, 0, 57, 0, 57, - 57, 0, 56, 56, 57, 57, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 52, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 57, 57, - }; - } /* End of class YyTableClass */ - - protected static final class YyCheckClass { - - public static final short yyCheck [] = { 7, - 0, 277, 5, 6, 8, 8, 0, 10, 259, 281, - 4, 279, 5, 6, 270, 271, 272, 273, 0, 259, - 296, 297, 259, 262, 266, 267, 277, 266, 267, 84, - 85, 86, 87, 268, 269, 258, 276, 277, 257, 0, - 298, 281, 282, 283, 284, 285, 286, 287, 288, 289, - 290, 291, 292, 293, 294, 295, 262, 0, 280, 259, - 300, 301, 302, 303, 274, 275, 261, 70, 71, 260, - 74, 74, 70, 71, 0, 78, 79, 277, 72, 265, - 82, 83, 90, 91, 92, 78, 79, 299, 258, 88, - 89, 279, 261, 261, 259, 48, 263, 261, 264, 261, - 300, 301, 302, 303, 261, 257, 258, 259, 260, 261, - 123, 77, 69, 0, 266, 267, 81, -1, -1, -1, - -1, -1, -1, 275, 276, 277, 278, -1, 0, 281, - 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, - 292, 293, 294, 295, -1, -1, -1, -1, 300, 301, - 302, 303, -1, -1, -1, -1, -1, -1, -1, 257, - 258, 259, 260, -1, -1, -1, -1, 0, 266, 267, - -1, -1, -1, -1, -1, -1, -1, 275, 276, 277, - 278, -1, 0, 281, 282, 283, 284, 285, 286, 287, - 288, 289, 290, 291, 292, 293, 294, 295, -1, -1, - -1, -1, 300, 301, 302, 303, -1, -1, -1, -1, - -1, -1, -1, 257, 258, 259, 260, -1, -1, -1, - -1, 0, 266, 267, -1, -1, -1, -1, -1, -1, - -1, -1, 276, 277, 278, -1, 0, 281, 282, 283, - 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, - 294, 295, -1, -1, -1, -1, 300, 301, 302, 303, - 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, - 270, 271, 272, 273, 274, 275, 0, 277, 260, 261, - 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, - 272, 273, 274, 275, 0, 277, 296, 297, 298, 299, - 261, -1, 263, 264, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 296, 297, 298, 299, 261, 262, - 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, - 273, 274, 275, 0, 277, 261, 262, 263, 264, 265, - 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, - 0, 277, -1, 296, 297, 298, 299, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 296, 297, 298, 299, 261, 262, 263, 264, 265, 266, - 267, 268, 269, 270, 271, 272, 273, 274, 275, 261, - 277, 263, 264, 265, 266, 267, 268, 269, 270, 271, - 272, 273, 274, 275, 0, 277, -1, -1, -1, 296, - 297, 298, 299, -1, -1, -1, -1, -1, -1, 0, - -1, -1, -1, -1, 296, 297, 298, 299, 261, -1, - 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, - 273, 274, 275, 261, 277, 263, 264, 265, 266, 267, - 268, 269, 270, 271, 272, 273, 274, 275, 0, 277, - -1, -1, -1, 296, 297, 298, 299, -1, -1, -1, - -1, -1, -1, 0, -1, -1, -1, -1, 296, 297, - 298, 299, 261, -1, 263, 264, 265, 266, 267, 268, - 269, 270, 271, 272, 273, 274, 275, 261, 277, 263, - 264, 265, -1, -1, 268, 269, 270, 271, 272, 273, - 274, 275, 0, 277, -1, -1, -1, 296, 297, 298, - 299, -1, -1, -1, -1, -1, -1, 0, -1, -1, - -1, -1, 296, 297, 298, 299, -1, 261, -1, 263, - 264, 265, -1, 0, 268, 269, 270, 271, 272, 273, - 274, 275, 0, 277, -1, 261, 0, 263, 264, 265, - 0, -1, 268, 269, 270, 271, 272, 273, 274, 275, - -1, 277, 296, 297, 298, 299, 0, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 296, 297, 298, 299, 261, -1, 263, 264, 265, 0, - -1, 268, 269, 270, 271, 272, 273, 274, 275, -1, - 277, 261, -1, 263, 264, 265, 0, -1, 268, 269, - 270, 271, 272, 273, 274, 275, -1, 277, -1, 296, - 297, 298, 299, -1, -1, -1, -1, -1, 0, -1, - -1, -1, -1, -1, -1, -1, 296, 297, 298, 299, - -1, -1, -1, -1, -1, 0, -1, -1, -1, -1, - -1, -1, -1, -1, 0, 261, -1, 263, 264, 265, - -1, -1, 268, 269, 270, 271, 272, 273, 274, 275, - 261, 277, 263, 264, 265, 0, -1, 268, 269, 270, - 271, 272, 273, 274, 275, -1, 0, -1, -1, -1, - 296, 297, 298, 299, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 296, 297, 298, 299, 261, - -1, 263, 264, -1, -1, -1, 268, 269, 270, 271, - 272, 273, 274, 275, 261, 277, 263, 264, -1, -1, - -1, 268, 269, 270, 271, 272, 273, 274, 275, -1, - -1, -1, -1, -1, 296, 297, 298, 299, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 298, 299, 261, -1, 263, 264, -1, -1, -1, - 268, 269, 270, 271, 272, 273, 274, 275, 261, -1, - 263, 264, -1, -1, -1, 268, 269, 270, 271, 272, - 273, 274, 275, -1, 261, -1, 263, 264, -1, -1, - 298, 299, -1, 261, -1, 263, 264, 261, -1, 263, - 264, 261, -1, 263, 264, 298, 299, -1, 268, 269, - 270, 271, 272, 273, -1, -1, -1, 261, -1, 263, - 264, 298, 299, -1, 268, 269, 270, 271, 272, 273, - 298, 299, -1, -1, 298, -1, -1, -1, 298, 299, - 261, -1, 263, 264, -1, -1, -1, 268, 269, 270, - 271, 272, 273, -1, 298, 299, -1, 261, -1, 263, - 264, -1, -1, -1, 268, 269, 270, 271, 272, 273, - -1, -1, -1, -1, -1, -1, -1, 298, 299, 261, - -1, 263, 264, -1, -1, -1, 268, 269, 270, 271, - 272, 273, -1, -1, 298, 299, 261, -1, 263, 264, - -1, -1, -1, 268, 269, 261, -1, 263, 264, -1, - -1, -1, 268, 269, -1, -1, 298, 299, -1, -1, - -1, -1, -1, -1, -1, -1, 261, -1, 263, 264, - -1, -1, -1, 298, 299, -1, -1, 261, -1, 263, - 264, -1, 298, 299, 268, 269, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 298, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 298, 299, - }; - } /* End of class YyCheckClass */ - - -//t protected static final class YyRuleClass { - -//t public static final String yyRule [] = { -//t "$accept : expr", -//t "expr : or_expr", -//t "location_path : relative_location_path", -//t "location_path : absolute_location_path", -//t "absolute_location_path : SLASH", -//t "absolute_location_path : SLASH relative_location_path", -//t "absolute_location_path : DOUBLE_SLASH relative_location_path", -//t "relative_location_path : step", -//t "relative_location_path : relative_location_path SLASH step", -//t "relative_location_path : relative_location_path DOUBLE_SLASH step", -//t "step : step_node_test", -//t "step : AT step_node_test", -//t "step : axis_name DOUBLE_COLON step_node_test", -//t "step : DOT", -//t "step : DOUBLE_DOT", -//t "step_node_test : node_test", -//t "step_node_test : step_node_test predicate", -//t "axis_name : ANCESTOR", -//t "axis_name : ANCESTOR_OR_SELF", -//t "axis_name : ATTRIBUTE", -//t "axis_name : CHILD", -//t "axis_name : DESCENDANT", -//t "axis_name : DESCENDANT_OR_SELF", -//t "axis_name : FOLLOWING", -//t "axis_name : FOLLOWING_SIBLING", -//t "axis_name : NAMESPACE", -//t "axis_name : PARENT", -//t "axis_name : PRECEDING", -//t "axis_name : PRECEDING_SIBLING", -//t "axis_name : SELF", -//t "node_test : name_test", -//t "node_test : PROCESSING_INSTRUCTION LITERAL RP", -//t "node_test : node_type RP", -//t "predicate : LB expr RB", -//t "primary_expr : variable_reference", -//t "primary_expr : LP expr RP", -//t "primary_expr : LITERAL", -//t "primary_expr : number", -//t "primary_expr : function_call", -//t "function_call : function_name LP RP", -//t "function_call : function_name LP argument_list RP", -//t "argument_list : expr", -//t "argument_list : expr COMMA argument_list", -//t "union_expr : path_expr", -//t "union_expr : union_expr PIPE path_expr", -//t "path_expr : location_path", -//t "path_expr : filter_expr", -//t "path_expr : filter_expr SLASH relative_location_path", -//t "path_expr : filter_expr DOUBLE_SLASH relative_location_path", -//t "filter_expr : primary_expr", -//t "filter_expr : filter_expr predicate", -//t "or_expr : and_expr", -//t "or_expr : or_expr OR and_expr", -//t "and_expr : equality_expr", -//t "and_expr : and_expr AND equality_expr", -//t "equality_expr : relational_expr", -//t "equality_expr : equality_expr EQ relational_expr", -//t "equality_expr : equality_expr NE relational_expr", -//t "relational_expr : additive_expr", -//t "relational_expr : relational_expr LT additive_expr", -//t "relational_expr : relational_expr GT additive_expr", -//t "relational_expr : relational_expr LTE additive_expr", -//t "relational_expr : relational_expr GTE additive_expr", -//t "additive_expr : multiplicative_expr", -//t "additive_expr : additive_expr PLUS multiplicative_expr", -//t "additive_expr : additive_expr MINUS multiplicative_expr", -//t "multiplicative_expr : unary_expr", -//t "multiplicative_expr : multiplicative_expr STAR unary_expr", -//t "multiplicative_expr : multiplicative_expr DIV unary_expr", -//t "multiplicative_expr : multiplicative_expr MOD unary_expr", -//t "unary_expr : union_expr", -//t "unary_expr : MINUS unary_expr", -//t "number : DIGITS", -//t "number : DIGITS DOT", -//t "number : DIGITS DOT DIGITS", -//t "number : DOT DIGITS", -//t "function_name : qname", -//t "variable_reference : DOLLAR qname", -//t "name_test : STAR", -//t "name_test : NAME COLON STAR", -//t "name_test : qname", -//t "qname : NAME", -//t "qname : NAME COLON NAME", -//t "node_type : COMMENT", -//t "node_type : TEXT", -//t "node_type : PROCESSING_INSTRUCTION", -//t "node_type : NODE", -//t }; -//t } /* End of class YyRuleClass */ - - protected static final class YyNameClass { - - public static final String yyName [] = { - "end-of-file",null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,null,null,null,null,null,null,null, - null,null,null,null,null,null,null,"LITERAL","DIGITS","NAME","LP", - "RP","LB","RB","COMMA","PIPE","SLASH","DOUBLE_SLASH","EQ","NE","GT", - "LT","GTE","LTE","PLUS","MINUS","AT","STAR","DOLLAR","COLON", - "DOUBLE_COLON","DOT","DOUBLE_DOT","ANCESTOR","ANCESTOR_OR_SELF", - "ATTRIBUTE","CHILD","DESCENDANT","DESCENDANT_OR_SELF","FOLLOWING", - "FOLLOWING_SIBLING","NAMESPACE","PARENT","PRECEDING", - "PRECEDING_SIBLING","SELF","DIV","MOD","OR","AND","COMMENT", - "PROCESSING_INSTRUCTION","TEXT","NODE","UNARY", - }; - } /* End of class YyNameClass */ - - - // line 783 "XPathParser.y" - -} - // line 1463 "-" diff --git a/libjava/classpath/gnu/xml/xpath/XPathParser.y b/libjava/classpath/gnu/xml/xpath/XPathParser.y deleted file mode 100644 index a6d3fd1..0000000 --- a/libjava/classpath/gnu/xml/xpath/XPathParser.y +++ /dev/null @@ -1,794 +0,0 @@ -%{ -/* XPathParser.y - An XPath 1.0 parser. - Copyright (C) 2004 The Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.xml.xpath; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; -import javax.xml.namespace.NamespaceContext; -import javax.xml.namespace.QName; -import javax.xml.xpath.XPathFunctionResolver; -import javax.xml.xpath.XPathVariableResolver; -import org.w3c.dom.Node; - -/** - * An XPath 1.0 parser. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class XPathParser -{ - - NamespaceContext namespaceContext; - XPathVariableResolver variableResolver; - XPathFunctionResolver functionResolver; - - QName getQName(String name) - { - QName qName = QName.valueOf(name); - if (namespaceContext != null) - { - String prefix = qName.getPrefix(); - String uri = qName.getNamespaceURI(); - if (prefix != null && (uri == null || uri.length() == 0)) - { - uri = namespaceContext.getNamespaceURI(prefix); - String localName = qName.getLocalPart(); - qName = new QName(uri, localName, prefix); - } - } - return qName; - } - - Expr lookupFunction(String name, List<Expr> args) - { - int arity = args.size(); - if ("position".equals(name) && arity == 0) - { - return new PositionFunction(); - } - else if ("last".equals(name) && arity == 0) - { - return new LastFunction(); - } - else if ("string".equals(name) && (arity == 1 || arity == 0)) - { - return new StringFunction(args); - } - else if ("number".equals(name) && (arity == 1 || arity == 0)) - { - return new NumberFunction(args); - } - else if ("boolean".equals(name) && arity == 1) - { - return new BooleanFunction(args); - } - else if ("count".equals(name) && arity == 1) - { - return new CountFunction(args); - } - else if ("not".equals(name) && arity == 1) - { - return new NotFunction(args); - } - else if ("id".equals(name) && arity == 1) - { - return new IdFunction(args); - } - else if ("concat".equals(name) && arity > 1) - { - return new ConcatFunction(args); - } - else if ("true".equals(name) && arity == 0) - { - return new TrueFunction(); - } - else if ("false".equals(name) && arity == 0) - { - return new FalseFunction(); - } - else if ("name".equals(name) && (arity == 1 || arity == 0)) - { - return new NameFunction(args); - } - else if ("local-name".equals(name) && (arity == 1 || arity == 0)) - { - return new LocalNameFunction(args); - } - else if ("namespace-uri".equals(name) && (arity == 1 || arity == 0)) - { - return new NamespaceUriFunction(args); - } - else if ("starts-with".equals(name) && arity == 2) - { - return new StartsWithFunction(args); - } - else if ("contains".equals(name) && arity == 2) - { - return new ContainsFunction(args); - } - else if ("string-length".equals(name) && (arity == 1 || arity == 0)) - { - return new StringLengthFunction(args); - } - else if ("translate".equals(name) && arity == 3) - { - return new TranslateFunction(args); - } - else if ("normalize-space".equals(name) && (arity == 1 || arity == 0)) - { - return new NormalizeSpaceFunction(args); - } - else if ("substring".equals(name) && (arity == 2 || arity == 3)) - { - return new SubstringFunction(args); - } - else if ("substring-before".equals(name) && arity == 2) - { - return new SubstringBeforeFunction(args); - } - else if ("substring-after".equals(name) && arity == 2) - { - return new SubstringAfterFunction(args); - } - else if ("lang".equals(name) && arity == 1) - { - return new LangFunction(args); - } - else if ("sum".equals(name) && arity == 1) - { - return new SumFunction(args); - } - else if ("floor".equals(name) && arity == 1) - { - return new FloorFunction(args); - } - else if ("ceiling".equals(name) && arity == 1) - { - return new CeilingFunction(args); - } - else if ("round".equals(name) && arity == 1) - { - return new RoundFunction(args); - } - else if (functionResolver != null) - { - QName qName = QName.valueOf(name); - Object function = functionResolver.resolveFunction(qName, arity); - if (function != null && - function instanceof Function && - function instanceof Expr) - { - Function f = (Function) function; - f.setArguments(args); - return (Expr) function; - } - } - return new FunctionCall(functionResolver, name, args); - } - -%} - -%token LITERAL -%token DIGITS -%token NAME - -%token LP // '(' -%token RP // ')' -%token LB // '[' -%token RB // ']' -%token COMMA // ',' -%token PIPE // '|' -%token SLASH // '/' -%token DOUBLE_SLASH // '//' -%token EQ // '=' -%token NE // '!=' -%token GT // '>' -%token LT // '<' -%token GTE // '>=' -%token LTE // '<=' -%token PLUS // '+' -%token MINUS // '-' -%token AT // '@' -%token STAR // '*' -%token DOLLAR // '$' -%token COLON // ':' -%token DOUBLE_COLON // '::' -%token DOT // '.' -%token DOUBLE_DOT // '..' - -%token ANCESTOR -%token ANCESTOR_OR_SELF -%token ATTRIBUTE -%token CHILD -%token DESCENDANT -%token DESCENDANT_OR_SELF -%token FOLLOWING -%token FOLLOWING_SIBLING -%token NAMESPACE -%token PARENT -%token PRECEDING -%token PRECEDING_SIBLING -%token SELF -%token DIV -%token MOD -%token OR -%token AND -%token COMMENT -%token PROCESSING_INSTRUCTION -%token TEXT -%token NODE - -%right UNARY - -%start expr - -%% - -expr: - or_expr - ; - -location_path: - relative_location_path - | absolute_location_path - ; - -absolute_location_path: - SLASH - { - $$ = new Root(); - } - | SLASH relative_location_path - { - Steps steps; - if ($2 instanceof Steps) - { - steps = (Steps) $2; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $2); - } - steps.path.addFirst(new Root()); - $$ = steps; - //$$ = new Step(new Root(), (Path) $2); - } - | DOUBLE_SLASH relative_location_path - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList (nt)); - Steps steps; - if ($2 instanceof Steps) - { - steps = (Steps) $2; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $2); - } - steps.path.addFirst(s); - steps.path.addFirst(new Root()); - $$ = steps; - //Step step = new Step(s, (Path) $2); - //$$ = new Step(new Root(), step); - } - ; - -relative_location_path: - step - | relative_location_path SLASH step - { - Steps steps; - if ($1 instanceof Steps) - { - steps = (Steps) $1; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $1); - } - steps.path.addLast((Expr) $3); - $$ = steps; - //$$ = new Step((Expr) $1, (Path) $3); - } - | relative_location_path DOUBLE_SLASH step - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList (nt)); - Steps steps; - if ($1 instanceof Steps) - { - steps = (Steps) $1; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $1); - } - steps.path.addLast(s); - steps.path.addLast((Expr) $3); - $$ = steps; - //Step step = new Step(s, (Path) $3); - //$$ = new Step((Expr) $1, step); - } - ; - -step: - step_node_test - { - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) $1; - $$ = new Selector (Selector.CHILD, tests); - } - | AT step_node_test - { - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) $2; - $$ = new Selector (Selector.ATTRIBUTE, tests); - } - | axis_name DOUBLE_COLON step_node_test - { - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>) $3; - $$ = new Selector (((Integer) $1).intValue (), tests); - } - | DOT - { - List<Test> emptyList = Collections.emptyList(); - $$ = new Selector (Selector.SELF, emptyList); - } - | DOUBLE_DOT - { - List<Test> emptyList = Collections.emptyList(); - $$ = new Selector (Selector.PARENT, emptyList); - } - ; - -step_node_test: - node_test - { - List<Test> list = new ArrayList<Test>(); - list.add((Test) $1); - $$ = list; - } - | step_node_test predicate - { - /* This is safe as we create this in one of the other cases */ - @SuppressWarnings("unchecked") List<Test> tests = (List<Test>)$1; - tests.add((Test) $2); - $$ = list; - } - ; - -/*predicate_list: - predicate - { - List list = new ArrayList (); - list.add ($1); - $$ = list; - } - | predicate predicate_list - { - List list = (List) $3; - list.add (0, $1); - $$ = list; - } - ;*/ - -axis_name: - ANCESTOR - { - $$ = new Integer(Selector.ANCESTOR); - } - | ANCESTOR_OR_SELF - { - $$ = new Integer(Selector.ANCESTOR_OR_SELF); - } - | ATTRIBUTE - { - $$ = new Integer(Selector.ATTRIBUTE); - } - | CHILD - { - $$ = new Integer(Selector.CHILD); - } - | DESCENDANT - { - $$ = new Integer(Selector.DESCENDANT); - } - | DESCENDANT_OR_SELF - { - $$ = new Integer(Selector.DESCENDANT_OR_SELF); - } - | FOLLOWING - { - $$ = new Integer(Selector.FOLLOWING); - } - | FOLLOWING_SIBLING - { - $$ = new Integer(Selector.FOLLOWING_SIBLING); - } - | NAMESPACE - { - $$ = new Integer(Selector.NAMESPACE); - } - | PARENT - { - $$ = new Integer(Selector.PARENT); - } - | PRECEDING - { - $$ = new Integer(Selector.PRECEDING); - } - | PRECEDING_SIBLING - { - $$ = new Integer(Selector.PRECEDING_SIBLING); - } - | SELF - { - $$ = new Integer(Selector.SELF); - } - ; - -node_test: - name_test - /*| PROCESSING_INSTRUCTION LP LITERAL RP*/ - | PROCESSING_INSTRUCTION LITERAL RP - { - $$ = new NodeTypeTest(Node.PROCESSING_INSTRUCTION_NODE, (String) $2); - } - /*| node_type LP RP*/ - | node_type RP - { - $$ = new NodeTypeTest(((Short) $1).shortValue()); - } - ; - -predicate: - LB expr RB - { - $$ = new Predicate((Expr) $2); - } - ; - -primary_expr: - variable_reference - | LP expr RP - { - $$ = new ParenthesizedExpr((Expr) $2); - } - | LITERAL - { - $$ = new Constant($1); - } - | number - { - $$ = new Constant($1); - } - | function_call - ; - -function_call: - function_name LP RP - { - List<Expr> emptyList = Collections.emptyList(); - $$ = lookupFunction((String) $1, emptyList); - } - | function_name LP argument_list RP - { - /* This is safe as we create this below */ - @SuppressWarnings("unchecked") List<Expr> exprs = (List<Expr>) $3; - $$ = lookupFunction((String) $1, (List) exprs); - } - ; - -argument_list: - expr - { - List<Expr> list = new ArrayList<Expr>(); - list.add((Expr) $1); - $$ = list; - } - | expr COMMA argument_list - { - /* This is safe as we create this above */ - @SuppressWarnings("unchecked") List<Expr> list = (List<Expr>) $3; - list.add(0, (Expr) $1); - $$ = list; - } - ; - -union_expr: - path_expr - | union_expr PIPE path_expr - { - $$ = new UnionExpr((Expr) $1, (Expr) $3); - } - ; - -path_expr: - location_path - | filter_expr - | filter_expr SLASH relative_location_path - { - Steps steps; - if ($3 instanceof Steps) - { - steps = (Steps) $3; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $3); - } - steps.path.addFirst((Expr) $1); - $$ = steps; - //$$ = new Step ((Expr) $1, (Path) $3); - } - | filter_expr DOUBLE_SLASH relative_location_path - { - Test nt = new NodeTypeTest((short) 0); - Selector s = new Selector(Selector.DESCENDANT_OR_SELF, - Collections.singletonList(nt)); - Steps steps; - if ($3 instanceof Steps) - { - steps = (Steps) $3; - } - else - { - steps = new Steps(); - steps.path.addFirst($3); - } - steps.path.addFirst(s); - steps.path.addFirst((Expr) $1); - $$ = steps; - //Step step = new Step (s, (Path) $3); - //$$ = new Step ((Expr) $1, step); - } - ; - -filter_expr: - primary_expr - | filter_expr predicate - { - Predicate filter = (Predicate) $2; - Selector s = new Selector(Selector.SELF, - Collections.singletonList(filter)); - Steps steps; - if ($1 instanceof Steps) - { - steps = (Steps) $1; - } - else - { - steps = new Steps(); - steps.path.addFirst((Expr) $1); - } - steps.path.addLast(s); - $$ = steps; - //$$ = new Step ((Expr) $1, s); - } - ; - -or_expr: - and_expr - | or_expr OR and_expr - { - $$ = new OrExpr((Expr) $1, (Expr) $3); - } - ; - -and_expr: - equality_expr - | and_expr AND equality_expr - { - $$ = new AndExpr((Expr) $1, (Expr) $3); - } - ; - -equality_expr: - relational_expr - | equality_expr EQ relational_expr - { - $$ = new EqualityExpr((Expr) $1, (Expr) $3, false); - } - | equality_expr NE relational_expr - { - $$ = new EqualityExpr((Expr) $1, (Expr) $3, true); - } - ; - -relational_expr: - additive_expr - | relational_expr LT additive_expr - { - $$ = new RelationalExpr((Expr) $1, (Expr) $3, true, false); - } - | relational_expr GT additive_expr - { - $$ = new RelationalExpr((Expr) $1, (Expr) $3, false, false); - } - | relational_expr LTE additive_expr - { - $$ = new RelationalExpr((Expr) $1, (Expr) $3, true, true); - } - | relational_expr GTE additive_expr - { - $$ = new RelationalExpr((Expr) $1, (Expr) $3, false, true); - } - ; - -additive_expr: - multiplicative_expr - | additive_expr PLUS multiplicative_expr - { - $$ = new ArithmeticExpr((Expr) $1, (Expr) $3, ArithmeticExpr.ADD); - } - | additive_expr MINUS multiplicative_expr - { - $$ = new ArithmeticExpr((Expr) $1, (Expr) $3, ArithmeticExpr.SUBTRACT); - } - ; - -multiplicative_expr: - unary_expr - | multiplicative_expr STAR unary_expr - { - $$ = new ArithmeticExpr((Expr) $1, (Expr) $3, ArithmeticExpr.MULTIPLY); - } - | multiplicative_expr DIV unary_expr - { - $$ = new ArithmeticExpr((Expr) $1, (Expr) $3, ArithmeticExpr.DIVIDE); - } - | multiplicative_expr MOD unary_expr - { - $$ = new ArithmeticExpr((Expr) $1, (Expr) $3, ArithmeticExpr.MODULO); - } - ; - -unary_expr: - union_expr - | MINUS unary_expr %prec UNARY - { - $$ = new NegativeExpr((Expr) $2); - } - ; - -number: - DIGITS - { - $$ = new Double((String) $1 + ".0"); - } - | DIGITS DOT - { - $$ = new Double((String) $1 + ".0"); - } - | DIGITS DOT DIGITS - { - $$ = new Double((String) $1 + "." + (String) $3); - } - | DOT DIGITS - { - $$ = new Double("0." + (String) $2); - } - ; - -function_name: - qname -/* | node_type - { - switch (((Short) $1).shortValue ()) - { - case Node.COMMENT_NODE: - $$ = "comment"; - break; - case Node.TEXT_NODE: - $$ = "text"; - break; - case Node.PROCESSING_INSTRUCTION_NODE: - $$ = "processing-instruction"; - break; - default: - $$ = "node"; - break; - } - }*/ - ; - -variable_reference: - DOLLAR qname - { - String name = (String) $2; - $$ = new VariableReference(variableResolver, getQName(name)); - } - ; - -name_test: - STAR - { - $$ = new NameTest(null, true, true); - } - | NAME COLON STAR - { - QName qName = getQName((String) $1); - $$ = new NameTest(qName, true, false); - } - | qname - { - QName qName = getQName((String) $1); - $$ = new NameTest(qName, false, false); - } - ; - -qname: - NAME - | NAME COLON NAME - { - $$ = (String) $1 + ':' + (String) $3; - } - ; - -node_type: - COMMENT - { - $$ = new Short(Node.COMMENT_NODE); - } - | TEXT - { - $$ = new Short(Node.TEXT_NODE); - } - | PROCESSING_INSTRUCTION - { - $$ = new Short(Node.PROCESSING_INSTRUCTION_NODE); - } - | NODE - { - $$ = new Short((short) 0); - } - ; - -%% - -} diff --git a/libjava/classpath/gnu/xml/xpath/XPathTokenizer.java b/libjava/classpath/gnu/xml/xpath/XPathTokenizer.java deleted file mode 100644 index 879931b..0000000 --- a/libjava/classpath/gnu/xml/xpath/XPathTokenizer.java +++ /dev/null @@ -1,594 +0,0 @@ -/* XPathTokenizer.java -- - Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.xml.xpath; - -import gnu.java.lang.CPStringBuilder; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.Reader; -import java.io.StringReader; -import java.util.Map; -import java.util.TreeMap; - -/*import antlr.Token; -import antlr.TokenStream; -import antlr.TokenStreamException; -import antlr.TokenStreamIOException;*/ - -/** - * XPath 1.0 expression tokenizer. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -public class XPathTokenizer -implements XPathParser.yyInput -//implements TokenStream -{ - - static class XPathToken - //extends Token - { - - int type; - String val; - - XPathToken (int type) - { - this (type, null); - } - - XPathToken (int type, String val) - { - //super (type); - this.type = type; - this.val = val; - } - - public String getText () - { - return val; - } - - public String toString () - { - return val; - } - - } - - static final Map<String,Integer> keywords = new TreeMap<String,Integer> (); - static - { - keywords.put ("ancestor", new Integer (XPathParser.ANCESTOR)); - keywords.put ("ancestor-or-self", new Integer (XPathParser.ANCESTOR_OR_SELF)); - keywords.put ("attribute", new Integer (XPathParser.ATTRIBUTE)); - keywords.put ("child", new Integer (XPathParser.CHILD)); - keywords.put ("descendant", new Integer (XPathParser.DESCENDANT)); - keywords.put ("descendant-or-self", new Integer (XPathParser.DESCENDANT_OR_SELF)); - keywords.put ("following", new Integer (XPathParser.FOLLOWING)); - keywords.put ("following-sibling", new Integer (XPathParser.FOLLOWING_SIBLING)); - keywords.put ("namespace", new Integer (XPathParser.NAMESPACE)); - keywords.put ("parent", new Integer (XPathParser.PARENT)); - keywords.put ("preceding", new Integer (XPathParser.PRECEDING)); - keywords.put ("preceding-sibling", new Integer (XPathParser.PRECEDING_SIBLING)); - keywords.put ("self", new Integer (XPathParser.SELF)); - keywords.put ("div", new Integer (XPathParser.DIV)); - keywords.put ("mod", new Integer (XPathParser.MOD)); - keywords.put ("or", new Integer (XPathParser.OR)); - keywords.put ("and", new Integer (XPathParser.AND)); - keywords.put ("comment", new Integer (XPathParser.COMMENT)); - keywords.put ("processing-instruction", new Integer (XPathParser.PROCESSING_INSTRUCTION)); - keywords.put ("text", new Integer (XPathParser.TEXT)); - keywords.put ("node", new Integer (XPathParser.NODE)); - } - - Reader in; - XPathToken token; - XPathToken lastToken; - - public XPathTokenizer (String expr) - { - this (new StringReader (expr)); - } - - XPathTokenizer (Reader in) - { - this.in = in.markSupported () ? in : new BufferedReader (in); - } - - /* Begin ANTLR specific * - - public Token nextToken () - throws TokenStreamException - { - try - { - if (!advance ()) - { - throw new TokenStreamException ("eof"); - } - token (); - return token; - } - catch (IOException e) - { - throw new TokenStreamIOException (e); - } - } - - * End ANTLR specific */ - - public boolean advance () - throws IOException - { - lastToken = token; - int c = in.read (); - switch (c) - { - case -1: // eof - return false; - case 0x20: - case 0x09: - case 0x0d: - case 0x0a: // skip whitespace - return advance (); - case 0x22: // " - case 0x27: // ' - token = consume_literal (c); - break; - case 0x28: // ( - token = new XPathToken (XPathParser.LP); - break; - case 0x29: // ) - token = new XPathToken (XPathParser.RP); - break; - case 0x5b: // [ - token = new XPathToken (XPathParser.LB); - break; - case 0x5d: // ] - token = new XPathToken (XPathParser.RB); - break; - case 0x2c: // , - token = new XPathToken (XPathParser.COMMA); - break; - case 0x7c: // | - token = new XPathToken (XPathParser.PIPE); - break; - case 0x2f: // / - in.mark (1); - int d1 = in.read (); - if (d1 == 0x2f) - { - token = new XPathToken (XPathParser.DOUBLE_SLASH); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.SLASH); - } - break; - case 0x3d: // = - token = new XPathToken (XPathParser.EQ); - break; - case 0x21: // ! - in.mark (1); - int d2 = in.read (); - if (d2 == 0x3d) // = - { - token = new XPathToken (XPathParser.NE); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.yyErrorCode); - } - break; - case 0x3e: // > - in.mark (1); - int d3 = in.read (); - if (d3 == 0x3d) // = - { - token = new XPathToken (XPathParser.GTE); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.GT); - } - break; - case 0x3c: // < - in.mark (1); - int d4 = in.read (); - if (d4 == 0x3d) // = - { - token = new XPathToken (XPathParser.LTE); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.LT); - } - break; - case 0x2b: // + - token = new XPathToken (XPathParser.PLUS); - break; - case 0x2d: // - - token = new XPathToken (XPathParser.MINUS); - break; - case 0x40: // @ - token = new XPathToken (XPathParser.AT); - break; - case 0x2a: // * - token = new XPathToken (XPathParser.STAR); - break; - case 0x24: // $ - token = new XPathToken (XPathParser.DOLLAR); - break; - case 0x3a: // : - in.mark (1); - int d5 = in.read (); - if (d5 == 0x3a) - { - token = new XPathToken (XPathParser.DOUBLE_COLON); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.COLON); - } - break; - case 0x2e: // . - in.mark (1); - int d6 = in.read (); - if (d6 == 0x2e) - { - token = new XPathToken (XPathParser.DOUBLE_DOT); - } - else - { - in.reset (); - token = new XPathToken (XPathParser.DOT); - } - break; - default: - if (c >= 0x30 && c <= 0x39) - { - token = consume_digits (c); - } - else if (c == 0x5f || Character.isLetter ((char) c)) - { - token = consume_name (c); - } - else - { - token = new XPathToken (XPathParser.yyErrorCode); - } - } - return true; - } - - public int token () - { - return token.type; - } - - public Object value () - { - return token.val; - } - - XPathToken consume_literal (int delimiter) - throws IOException - { - CPStringBuilder buf = new CPStringBuilder (); - while (true) - { - int c = in.read (); - if (c == -1) - { - return new XPathToken (XPathParser.yyErrorCode); - } - else if (c == delimiter) - { - return new XPathToken (XPathParser.LITERAL, buf.toString ()); - } - else - { - buf.append ((char) c); - } - } - } - - XPathToken consume_digits (int c) - throws IOException - { - CPStringBuilder buf = new CPStringBuilder (); - buf.append ((char) c); - while (true) - { - in.mark (1); - c = in.read (); - if (c >= 0x30 && c <= 0x39) - { - buf.append ((char) c); - } - else - { - in.reset (); - return new XPathToken (XPathParser.DIGITS, buf.toString ()); - } - } - } - - XPathToken consume_name (int c) - throws IOException - { - CPStringBuilder buf = new CPStringBuilder (); - buf.append ((char) c); - while (true) - { - in.mark (1); - c = in.read (); - if (isNameChar (c)) - { - buf.append ((char) c); - } - else - { - in.reset (); - String name = buf.toString (); - Integer keyword = (Integer) keywords.get (name); - if (keyword == null) - { - return new XPathToken (XPathParser.NAME, name); - } - else - { - int val = keyword.intValue (); - switch (val) - { - case XPathParser.NODE: - case XPathParser.COMMENT: - case XPathParser.TEXT: - case XPathParser.PROCESSING_INSTRUCTION: - // Consume subsequent ( - in.mark (1); - do - { - c = in.read (); - } - while (c == 0x20 || c == 0x09); - if (c != 0x28) - { - in.reset (); - return new XPathToken (XPathParser.NAME, name); - } - break; - case XPathParser.CHILD: - case XPathParser.PARENT: - case XPathParser.SELF: - case XPathParser.DESCENDANT: - case XPathParser.ANCESTOR: - case XPathParser.DESCENDANT_OR_SELF: - case XPathParser.ANCESTOR_OR_SELF: - case XPathParser.ATTRIBUTE: - case XPathParser.NAMESPACE: - case XPathParser.FOLLOWING: - case XPathParser.FOLLOWING_SIBLING: - case XPathParser.PRECEDING: - case XPathParser.PRECEDING_SIBLING: - // Check that this is an axis specifier - in.mark(1); - do - { - c = in.read(); - } - while (c == 0x20 || c == 0x09); - if (c == 0x3a) - { - c = in.read(); - if (c == 0x3a) - { - in.reset(); - return new XPathToken(val); - } - } - in.reset(); - return new XPathToken(XPathParser.NAME, name); - case XPathParser.DIV: - case XPathParser.MOD: - // May be a name - if (lastToken == null) - { - return new XPathToken(XPathParser.NAME, name); - } - switch (lastToken.type) - { - case XPathParser.LP: - case XPathParser.LB: - case XPathParser.COMMA: - case XPathParser.PIPE: - case XPathParser.EQ: - case XPathParser.NE: - case XPathParser.GT: - case XPathParser.LT: - case XPathParser.GTE: - case XPathParser.LTE: - case XPathParser.PLUS: - case XPathParser.MINUS: - case XPathParser.STAR: - case XPathParser.AT: - case XPathParser.DOLLAR: - case XPathParser.COLON: - case XPathParser.DOUBLE_COLON: - case XPathParser.DIV: - case XPathParser.MOD: - case XPathParser.OR: - case XPathParser.AND: - case XPathParser.SLASH: - return new XPathToken(XPathParser.NAME, name); - } - break; - } - return new XPathToken (val); - } - } - } - } - - boolean isNameChar (int c) - { - /* Name */ - return (c == 0x5f - || c == 0x2d - || c == 0x2e - || (c >= 0x30 && c <= 0x39) - /* CombiningChar */ - || (c >= 0x0300 && c <= 0x0345) - || (c >= 0x0360 && c <= 0x0361) - || (c >= 0x0483 && c <= 0x0486) - || (c >= 0x0591 && c <= 0x05A1) - || (c >= 0x05A3 && c <= 0x05B9) - || (c >= 0x05BB && c <= 0x05BD) - || c == 0x05BF - || (c >= 0x05C1 && c <= 0x05C2) - || c == 0x05C4 - || (c >= 0x064B && c <= 0x0652) - || c == 0x0670 - || (c >= 0x06D6 && c <= 0x06DC) - || (c >= 0x06DD && c <= 0x06DF) - || (c >= 0x06E0 && c <= 0x06E4) - || (c >= 0x06E7 && c <= 0x06E8) - || (c >= 0x06EA && c <= 0x06ED) - || (c >= 0x0901 && c <= 0x0903) - || c == 0x093C - || (c >= 0x093E && c <= 0x094C) - || c == 0x094D - || (c >= 0x0951 && c <= 0x0954) - || (c >= 0x0962 && c <= 0x0963) - || (c >= 0x0981 && c <= 0x0983) - || c == 0x09BC - || c == 0x09BE - || c == 0x09BF - || (c >= 0x09C0 && c <= 0x09C4) - || (c >= 0x09C7 && c <= 0x09C8) - || (c >= 0x09CB && c <= 0x09CD) - || c == 0x09D7 - || (c >= 0x09E2 && c <= 0x09E3) - || c == 0x0A02 - || c == 0x0A3C - || c == 0x0A3E - || c == 0x0A3F - || (c >= 0x0A40 && c <= 0x0A42) - || (c >= 0x0A47 && c <= 0x0A48) - || (c >= 0x0A4B && c <= 0x0A4D) - || (c >= 0x0A70 && c <= 0x0A71) - || (c >= 0x0A81 && c <= 0x0A83) - || c == 0x0ABC - || (c >= 0x0ABE && c <= 0x0AC5) - || (c >= 0x0AC7 && c <= 0x0AC9) - || (c >= 0x0ACB && c <= 0x0ACD) - || (c >= 0x0B01 && c <= 0x0B03) - || c == 0x0B3C - || (c >= 0x0B3E && c <= 0x0B43) - || (c >= 0x0B47 && c <= 0x0B48) - || (c >= 0x0B4B && c <= 0x0B4D) - || (c >= 0x0B56 && c <= 0x0B57) - || (c >= 0x0B82 && c <= 0x0B83) - || (c >= 0x0BBE && c <= 0x0BC2) - || (c >= 0x0BC6 && c <= 0x0BC8) - || (c >= 0x0BCA && c <= 0x0BCD) - || c == 0x0BD7 - || (c >= 0x0C01 && c <= 0x0C03) - || (c >= 0x0C3E && c <= 0x0C44) - || (c >= 0x0C46 && c <= 0x0C48) - || (c >= 0x0C4A && c <= 0x0C4D) - || (c >= 0x0C55 && c <= 0x0C56) - || (c >= 0x0C82 && c <= 0x0C83) - || (c >= 0x0CBE && c <= 0x0CC4) - || (c >= 0x0CC6 && c <= 0x0CC8) - || (c >= 0x0CCA && c <= 0x0CCD) - || (c >= 0x0CD5 && c <= 0x0CD6) - || (c >= 0x0D02 && c <= 0x0D03) - || (c >= 0x0D3E && c <= 0x0D43) - || (c >= 0x0D46 && c <= 0x0D48) - || (c >= 0x0D4A && c <= 0x0D4D) - || c == 0x0D57 - || c == 0x0E31 - || (c >= 0x0E34 && c <= 0x0E3A) - || (c >= 0x0E47 && c <= 0x0E4E) - || c == 0x0EB1 - || (c >= 0x0EB4 && c <= 0x0EB9) - || (c >= 0x0EBB && c <= 0x0EBC) - || (c >= 0x0EC8 && c <= 0x0ECD) - || (c >= 0x0F18 && c <= 0x0F19) - || c == 0x0F35 - || c == 0x0F37 - || c == 0x0F39 - || c == 0x0F3E - || c == 0x0F3F - || (c >= 0x0F71 && c <= 0x0F84) - || (c >= 0x0F86 && c <= 0x0F8B) - || (c >= 0x0F90 && c <= 0x0F95) - || c == 0x0F97 - || (c >= 0x0F99 && c <= 0x0FAD) - || (c >= 0x0FB1 && c <= 0x0FB7) - || c == 0x0FB9 - || (c >= 0x20D0 && c <= 0x20DC) - || c == 0x20E1 - || (c >= 0x302A && c <= 0x302F) - || c == 0x3099 - || c == 0x309A - /* Extender */ - || c == 0x00B7 - || c == 0x02D0 - || c == 0x02D1 - || c == 0x0387 - || c == 0x0640 - || c == 0x0E46 - || c == 0x0EC6 - || c == 0x3005 - || (c >= 0x3031 && c <= 0x3035) - || (c >= 0x309D && c <= 0x309E) - || (c >= 0x30FC && c <= 0x30FE) - /* Name */ - || Character.isLetter ((char) c)); - } - -} |