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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 AstVisitor
- from .. import mparser
- class AstIndentationGenerator(AstVisitor):
- def __init__(self):
- self.level = 0
- def visit_default_func(self, node: mparser.BaseNode):
- # Store the current level in the node
- node.level = self.level
- def visit_ArrayNode(self, node: mparser.ArrayNode):
- self.visit_default_func(node)
- self.level += 1
- node.args.accept(self)
- self.level -= 1
- def visit_DictNode(self, node: mparser.DictNode):
- self.visit_default_func(node)
- self.level += 1
- node.args.accept(self)
- self.level -= 1
- def visit_MethodNode(self, node: mparser.MethodNode):
- self.visit_default_func(node)
- node.source_object.accept(self)
- self.level += 1
- node.args.accept(self)
- self.level -= 1
- def visit_FunctionNode(self, node: mparser.FunctionNode):
- self.visit_default_func(node)
- self.level += 1
- node.args.accept(self)
- self.level -= 1
- def visit_ForeachClauseNode(self, node: mparser.ForeachClauseNode):
- self.visit_default_func(node)
- self.level += 1
- node.items.accept(self)
- node.block.accept(self)
- self.level -= 1
- def visit_IfClauseNode(self, node: mparser.IfClauseNode):
- self.visit_default_func(node)
- for i in node.ifs:
- i.accept(self)
- if node.elseblock:
- self.level += 1
- node.elseblock.accept(self)
- self.level -= 1
- def visit_IfNode(self, node: mparser.IfNode):
- self.visit_default_func(node)
- self.level += 1
- node.condition.accept(self)
- node.block.accept(self)
- self.level -= 1
- class AstIDGenerator(AstVisitor):
- def __init__(self):
- self.counter = {}
- def visit_default_func(self, node: mparser.BaseNode):
- name = type(node).__name__
- if name not in self.counter:
- self.counter[name] = 0
- node.ast_id = name + '#' + str(self.counter[name])
- self.counter[name] += 1
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