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Diffstat (limited to 'libjava/scripts/MakeCharTables.java')
| -rw-r--r-- | libjava/scripts/MakeCharTables.java | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/libjava/scripts/MakeCharTables.java b/libjava/scripts/MakeCharTables.java deleted file mode 100644 index d9db129..0000000 --- a/libjava/scripts/MakeCharTables.java +++ /dev/null @@ -1,212 +0,0 @@ -/* MakeCharTables.java - converts gnu.java.lang.CharData into - include/java-chartables.h - Copyright (C) 2002 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. */ - -import gnu.java.lang.CharData; - -public class MakeCharTables implements CharData -{ - public static void main(String[] args) - { - System.out.println("/* java-chartables.h -- Character tables for java.lang.Character -*- c++ -*-\n" - + " Copyright (C) 2002 Free Software Foundation, Inc.\n" - + " *** This file is generated by scripts/MakeCharTables.java ***\n" - + "\n" - + "This file is part of GNU Classpath.\n" - + "\n" - + "GNU Classpath is free software; you can redistribute it and/or modify\n" - + "it under the terms of the GNU General Public License as published by\n" - + "the Free Software Foundation; either version 2, or (at your option)\n" - + "any later version.\n" - + "\n" - + "GNU Classpath is distributed in the hope that it will be useful, but\n" - + "WITHOUT ANY WARRANTY; without even the implied warranty of\n" - + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" - + "General Public License for more details.\n" - + "\n" - + "You should have received a copy of the GNU General Public License\n" - + "along with GNU Classpath; see the file COPYING. If not, write to the\n" - + "Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA\n" - + "02110-1301 USA.\n" - + "\n" - + "Linking this library statically or dynamically with other modules is\n" - + "making a combined work based on this library. Thus, the terms and\n" - + "conditions of the GNU General Public License cover the whole\n" - + "combination.\n" - + "\n" - + "As a special exception, the copyright holders of this library give you\n" - + "permission to link this library with independent modules to produce an\n" - + "executable, regardless of the license terms of these independent\n" - + "modules, and to copy and distribute the resulting executable under\n" - + "terms of your choice, provided that you also meet, for each linked\n" - + "independent module, the terms and conditions of the license of that\n" - + "module. An independent module is a module which is not derived from\n" - + "or based on this library. If you modify this library, you may extend\n" - + "this exception to your version of the library, but you are not\n" - + "obligated to do so. If you do not wish to do so, delete this\n" - + "exception statement from your version. */\n" - + "\n" - + "#ifndef __JAVA_CHARTABLES_H__\n" - + "#define __JAVA_CHARTABLES_H__\n" - + "\n" - + "// These tables are automatically generated by scripts/MakeCharTables.java.\n" - + "// This is in turn parsing gnu.java.lang.CharData, which is generated by\n" - + "// scripts/unicode-muncher.pl. The Unicode data comes from\n" - + "// www.unicode.org; this header is based on\n" - + "// " + SOURCE + ". JDK 1.4 uses Unicode version 3.0.0.\n" - + "// DO NOT EDIT the tables. Instead, fix the upstream scripts and run\n" - + "// them again.\n" - + "\n" - + "// The data is stored in C style arrays of the appropriate CNI types, to\n" - + "// guarantee that the data is constant and non-relocatable. The field\n" - + "// <code>blocks</code> stores the offset of a block of 2<supSHIFT</sup>\n" - + "// characters within <code>data</code>. The data field, in turn, stores\n" - + "// information about each character in the low order bits, and an offset\n" - + "// into the attribute tables <code>upper</code>, <code>lower</code>,\n" - + "// <code>numValue</code>, and <code>direction</code>. Notice that the\n" - + "// attribute tables are much smaller than 0xffff entries; as many characters\n" - + "// in Unicode share common attributes. Finally, there is a listing for\n" - + "// <code>title</code> exceptions (most characters just have the same title\n" - + "// case as upper case).\n" - + "\n" - + "// This file should only be included by natCharacter.cc\n" - + "\n" - + "/**\n" - + " * The character shift amount to look up the block offset. In other words,\n" - + " * <code>(char) (blocks[ch >> SHIFT] + ch)</code> is the index where\n" - + " * <code>ch</code> is described in <code>data</code>.\n" - + " */\n" - + "#define SHIFT " + SHIFT); - - convertString("/**\n" - + " * The mapping of character blocks to their location in <code>data</code>.\n" - + " * Each entry has been adjusted so that a modulo 16 sum with the desired\n" - + " * character gives the actual index into <code>data</code>.\n" - + " */", - char.class, "blocks", BLOCKS); - - convertString("/**\n" - + " * Information about each character. The low order 5 bits form the\n" - + " * character type, the next bit is a flag for non-breaking spaces, and the\n" - + " * next bit is a flag for mirrored directionality. The high order 9 bits\n" - + " * form the offset into the attribute tables. Note that this limits the\n" - + " * number of unique character attributes to 512, which is not a problem\n" - + " * as of Unicode version 3.2.0, but may soon become one.\n" - + " */", - char.class, "data", DATA); - - convertString("/**\n" - + " * This is the attribute table for computing the numeric value of a\n" - + " * character. The value is -1 if Unicode does not define a value, -2\n" - + " * if the value is not a positive integer, otherwise it is the value.\n" - + " */", - short.class, "numValue", NUM_VALUE); - - convertString("/**\n" - + " * This is the attribute table for computing the uppercase representation\n" - + " * of a character. The value is the difference between the character and\n" - + " * its uppercase version.\n" - + " */", - short.class, "upper", UPPER); - - convertString("/**\n" - + " * This is the attribute table for computing the lowercase representation\n" - + " * of a character. The value is the difference between the character and\n" - + " * its lowercase version.\n" - + " */", - short.class, "lower", LOWER); - - convertString("/**\n" - + " * This is the attribute table for computing the directionality class\n" - + " * of a character. At present, the value is in the range 0 - 18 if the\n" - + " * character has a direction, otherwise it is -1.\n" - + " */", - byte.class, "direction", DIRECTION); - - convertString("/**\n" - + " * This is the listing of titlecase special cases (all other character\n" - + " * can use <code>upper</code> to determine their titlecase). The listing\n" - + " * is a sequence of character pairs; converting the first character of the\n" - + " * pair to titlecase produces the second character.\n" - + " */", - char.class, "title", TITLE); - - System.out.println(); - System.out.println("#endif /* __JAVA_CHARTABLES_H__ */"); - } - - private static void convertString(String header, Class type, - String name, String field) - { - System.out.println(); - System.out.println(header); - System.out.println("static const j" + type.getName() + " " + name - + "[] = {"); - char[] data = field.toCharArray(); - int wrap; - if (type == char.class) - wrap = 10; - else if (type == byte.class) - wrap = 21; - else if (type == short.class) - wrap = 13; - else - throw new Error("Unexpeced type"); - for (int i = 0; i < data.length; i += wrap) - { - System.out.print(" "); - for (int j = 0; j < wrap; j++) - { - if (i + j >= data.length) - break; - System.out.print(" "); - if (type == char.class) - System.out.print((int) data[i + j]); - else if (type == byte.class) - System.out.print((byte) data[i + j]); - else if (type == short.class) - System.out.print((short) data[i + j]); - System.out.print(","); - } - System.out.println(); - } - System.out.println(" };\n" - + "/** Length of " + name + ". */\n" - + "static const int " + name + "_length = " - + data.length + ";"); - } -} |