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- # Copyright 2019 The Meson development team
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- # http://www.apache.org/licenses/LICENSE-2.0
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- # This class contains the basic functionality needed to run any interpreter
- # or an interpreter-based tool
- from .. import mparser
- class AstVisitor:
- def __init__(self):
- pass
- def visit_default_func(self, node: mparser.BaseNode):
- pass
- def visit_BooleanNode(self, node: mparser.BooleanNode):
- self.visit_default_func(node)
- def visit_IdNode(self, node: mparser.IdNode):
- self.visit_default_func(node)
- def visit_NumberNode(self, node: mparser.NumberNode):
- self.visit_default_func(node)
- def visit_StringNode(self, node: mparser.StringNode):
- self.visit_default_func(node)
- def visit_ContinueNode(self, node: mparser.ContinueNode):
- self.visit_default_func(node)
- def visit_BreakNode(self, node: mparser.BreakNode):
- self.visit_default_func(node)
- def visit_ArrayNode(self, node: mparser.ArrayNode):
- self.visit_default_func(node)
- node.args.accept(self)
- def visit_DictNode(self, node: mparser.DictNode):
- self.visit_default_func(node)
- node.args.accept(self)
- def visit_EmptyNode(self, node: mparser.EmptyNode):
- self.visit_default_func(node)
- def visit_OrNode(self, node: mparser.OrNode):
- self.visit_default_func(node)
- node.left.accept(self)
- node.right.accept(self)
- def visit_AndNode(self, node: mparser.AndNode):
- self.visit_default_func(node)
- node.left.accept(self)
- node.right.accept(self)
- def visit_ComparisonNode(self, node: mparser.ComparisonNode):
- self.visit_default_func(node)
- node.left.accept(self)
- node.right.accept(self)
- def visit_ArithmeticNode(self, node: mparser.ArithmeticNode):
- self.visit_default_func(node)
- node.left.accept(self)
- node.right.accept(self)
- def visit_NotNode(self, node: mparser.NotNode):
- self.visit_default_func(node)
- node.value.accept(self)
- def visit_CodeBlockNode(self, node: mparser.CodeBlockNode):
- self.visit_default_func(node)
- for i in node.lines:
- i.accept(self)
- def visit_IndexNode(self, node: mparser.IndexNode):
- self.visit_default_func(node)
- node.index.accept(self)
- def visit_MethodNode(self, node: mparser.MethodNode):
- self.visit_default_func(node)
- node.source_object.accept(self)
- node.args.accept(self)
- def visit_FunctionNode(self, node: mparser.FunctionNode):
- self.visit_default_func(node)
- node.args.accept(self)
- def visit_AssignmentNode(self, node: mparser.AssignmentNode):
- self.visit_default_func(node)
- node.value.accept(self)
- def visit_PlusAssignmentNode(self, node: mparser.PlusAssignmentNode):
- self.visit_default_func(node)
- node.value.accept(self)
- def visit_ForeachClauseNode(self, node: mparser.ForeachClauseNode):
- self.visit_default_func(node)
- node.items.accept(self)
- node.block.accept(self)
- def visit_IfClauseNode(self, node: mparser.IfClauseNode):
- self.visit_default_func(node)
- for i in node.ifs:
- i.accept(self)
- if node.elseblock:
- node.elseblock.accept(self)
- def visit_UMinusNode(self, node: mparser.UMinusNode):
- self.visit_default_func(node)
- node.value.accept(self)
- def visit_IfNode(self, node: mparser.IfNode):
- self.visit_default_func(node)
- node.condition.accept(self)
- node.block.accept(self)
- def visit_TernaryNode(self, node: mparser.TernaryNode):
- self.visit_default_func(node)
- node.condition.accept(self)
- node.trueblock.accept(self)
- node.falseblock.accept(self)
- def visit_ArgumentNode(self, node: mparser.ArgumentNode):
- self.visit_default_func(node)
- for i in node.arguments:
- i.accept(self)
- for i in node.commas:
- pass
- for val in node.kwargs.values():
- val.accept(self)
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