diff options
Diffstat (limited to 'mesonbuild/ast/printer.py')
| -rw-r--r-- | mesonbuild/ast/printer.py | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/mesonbuild/ast/printer.py b/mesonbuild/ast/printer.py index 410aabd..155b5fc 100644 --- a/mesonbuild/ast/printer.py +++ b/mesonbuild/ast/printer.py @@ -18,6 +18,8 @@ from __future__ import annotations from .. import mparser from .visitor import AstVisitor + +from itertools import zip_longest import re import typing as T @@ -248,6 +250,223 @@ class AstPrinter(AstVisitor): else: self.result = re.sub(r', $', '', self.result) +class RawPrinter(AstVisitor): + + def __init__(self): + self.result = '' + + def visit_default_func(self, node: mparser.BaseNode): + self.result += node.value + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_unary_operator(self, node: mparser.UnaryOperatorNode): + node.operator.accept(self) + node.value.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_binary_operator(self, node: mparser.BinaryOperatorNode): + node.left.accept(self) + node.operator.accept(self) + node.right.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_BooleanNode(self, node: mparser.BooleanNode) -> None: + self.result += 'true' if node.value else 'false' + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_NumberNode(self, node: mparser.NumberNode) -> None: + self.result += node.raw_value + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_StringNode(self, node: mparser.StringNode) -> None: + self.result += f"'{node.raw_value}'" + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_MultilineStringNode(self, node: mparser.MultilineStringNode) -> None: + self.result += f"'''{node.value}'''" + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_FormatStringNode(self, node: mparser.FormatStringNode) -> None: + self.result += 'f' + self.visit_StringNode(node) + + def visit_MultilineFormatStringNode(self, node: mparser.MultilineFormatStringNode) -> None: + self.result += 'f' + self.visit_MultilineStringNode(node) + + def visit_ContinueNode(self, node: mparser.ContinueNode) -> None: + self.result += 'continue' + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_BreakNode(self, node: mparser.BreakNode) -> None: + self.result += 'break' + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_ArrayNode(self, node: mparser.ArrayNode) -> None: + node.lbracket.accept(self) + node.args.accept(self) + node.rbracket.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_DictNode(self, node: mparser.DictNode) -> None: + node.lcurl.accept(self) + node.args.accept(self) + node.rcurl.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_ParenthesizedNode(self, node: mparser.ParenthesizedNode) -> None: + node.lpar.accept(self) + node.inner.accept(self) + node.rpar.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_OrNode(self, node: mparser.OrNode) -> None: + self.visit_binary_operator(node) + + def visit_AndNode(self, node: mparser.AndNode) -> None: + self.visit_binary_operator(node) + + def visit_ComparisonNode(self, node: mparser.ComparisonNode) -> None: + self.visit_binary_operator(node) + + def visit_ArithmeticNode(self, node: mparser.ArithmeticNode) -> None: + self.visit_binary_operator(node) + + def visit_NotNode(self, node: mparser.NotNode) -> None: + self.visit_unary_operator(node) + + def visit_CodeBlockNode(self, node: mparser.CodeBlockNode) -> None: + if node.pre_whitespaces: + node.pre_whitespaces.accept(self) + for i in node.lines: + i.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_IndexNode(self, node: mparser.IndexNode) -> None: + node.iobject.accept(self) + node.lbracket.accept(self) + node.index.accept(self) + node.rbracket.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_MethodNode(self, node: mparser.MethodNode) -> None: + node.source_object.accept(self) + node.dot.accept(self) + node.name.accept(self) + node.lpar.accept(self) + node.args.accept(self) + node.rpar.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_FunctionNode(self, node: mparser.FunctionNode) -> None: + node.func_name.accept(self) + node.lpar.accept(self) + node.args.accept(self) + node.rpar.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_AssignmentNode(self, node: mparser.AssignmentNode) -> None: + node.var_name.accept(self) + node.operator.accept(self) + node.value.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_PlusAssignmentNode(self, node: mparser.PlusAssignmentNode) -> None: + node.var_name.accept(self) + node.operator.accept(self) + node.value.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_ForeachClauseNode(self, node: mparser.ForeachClauseNode) -> None: + node.foreach_.accept(self) + for varname, comma in zip_longest(node.varnames, node.commas): + varname.accept(self) + if comma is not None: + comma.accept(self) + node.column.accept(self) + node.items.accept(self) + node.block.accept(self) + node.endforeach.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_IfClauseNode(self, node: mparser.IfClauseNode) -> None: + for i in node.ifs: + i.accept(self) + if not isinstance(node.elseblock, mparser.EmptyNode): + node.elseblock.accept(self) + node.endif.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_UMinusNode(self, node: mparser.UMinusNode) -> None: + self.visit_unary_operator(node) + + def visit_IfNode(self, node: mparser.IfNode) -> None: + node.if_.accept(self) + node.condition.accept(self) + node.block.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_ElseNode(self, node: mparser.ElseNode) -> None: + node.else_.accept(self) + node.block.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_TernaryNode(self, node: mparser.TernaryNode) -> None: + node.condition.accept(self) + node.questionmark.accept(self) + node.trueblock.accept(self) + node.column.accept(self) + node.falseblock.accept(self) + if node.whitespaces: + node.whitespaces.accept(self) + + def visit_ArgumentNode(self, node: mparser.ArgumentNode) -> None: + commas_iter = iter(node.commas) + + for arg in node.arguments: + arg.accept(self) + try: + comma = next(commas_iter) + comma.accept(self) + except StopIteration: + pass + + assert len(node.columns) == len(node.kwargs) + for (key, val), column in zip(node.kwargs.items(), node.columns): + key.accept(self) + column.accept(self) + val.accept(self) + try: + comma = next(commas_iter) + comma.accept(self) + except StopIteration: + pass + + if node.whitespaces: + node.whitespaces.accept(self) + class AstJSONPrinter(AstVisitor): def __init__(self) -> None: self.result: T.Dict[str, T.Any] = {} |