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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) -> None:
pass
def visit_BooleanNode(self, node: mparser.BooleanNode) -> None:
self.visit_default_func(node)
def visit_IdNode(self, node: mparser.IdNode) -> None:
self.visit_default_func(node)
def visit_NumberNode(self, node: mparser.NumberNode) -> None:
self.visit_default_func(node)
def visit_StringNode(self, node: mparser.StringNode) -> None:
self.visit_default_func(node)
def visit_ContinueNode(self, node: mparser.ContinueNode) -> None:
self.visit_default_func(node)
def visit_BreakNode(self, node: mparser.BreakNode) -> None:
self.visit_default_func(node)
def visit_ArrayNode(self, node: mparser.ArrayNode) -> None:
self.visit_default_func(node)
node.args.accept(self)
def visit_DictNode(self, node: mparser.DictNode) -> None:
self.visit_default_func(node)
node.args.accept(self)
def visit_EmptyNode(self, node: mparser.EmptyNode) -> None:
self.visit_default_func(node)
def visit_OrNode(self, node: mparser.OrNode) -> None:
self.visit_default_func(node)
node.left.accept(self)
node.right.accept(self)
def visit_AndNode(self, node: mparser.AndNode) -> None:
self.visit_default_func(node)
node.left.accept(self)
node.right.accept(self)
def visit_ComparisonNode(self, node: mparser.ComparisonNode) -> None:
self.visit_default_func(node)
node.left.accept(self)
node.right.accept(self)
def visit_ArithmeticNode(self, node: mparser.ArithmeticNode) -> None:
self.visit_default_func(node)
node.left.accept(self)
node.right.accept(self)
def visit_NotNode(self, node: mparser.NotNode) -> None:
self.visit_default_func(node)
node.value.accept(self)
def visit_CodeBlockNode(self, node: mparser.CodeBlockNode) -> None:
self.visit_default_func(node)
for i in node.lines:
i.accept(self)
def visit_IndexNode(self, node: mparser.IndexNode) -> None:
self.visit_default_func(node)
node.iobject.accept(self)
node.index.accept(self)
def visit_MethodNode(self, node: mparser.MethodNode) -> None:
self.visit_default_func(node)
node.source_object.accept(self)
node.args.accept(self)
def visit_FunctionNode(self, node: mparser.FunctionNode) -> None:
self.visit_default_func(node)
node.args.accept(self)
def visit_AssignmentNode(self, node: mparser.AssignmentNode) -> None:
self.visit_default_func(node)
node.value.accept(self)
def visit_PlusAssignmentNode(self, node: mparser.PlusAssignmentNode) -> None:
self.visit_default_func(node)
node.value.accept(self)
def visit_ForeachClauseNode(self, node: mparser.ForeachClauseNode) -> None:
self.visit_default_func(node)
node.items.accept(self)
node.block.accept(self)
def visit_IfClauseNode(self, node: mparser.IfClauseNode) -> None:
self.visit_default_func(node)
for i in node.ifs:
i.accept(self)
node.elseblock.accept(self)
def visit_UMinusNode(self, node: mparser.UMinusNode) -> None:
self.visit_default_func(node)
node.value.accept(self)
def visit_IfNode(self, node: mparser.IfNode) -> None:
self.visit_default_func(node)
node.condition.accept(self)
node.block.accept(self)
def visit_TernaryNode(self, node: mparser.TernaryNode) -> None:
self.visit_default_func(node)
node.condition.accept(self)
node.trueblock.accept(self)
node.falseblock.accept(self)
def visit_ArgumentNode(self, node: mparser.ArgumentNode) -> None:
self.visit_default_func(node)
for i in node.arguments:
i.accept(self)
for key, val in node.kwargs.items():
key.accept(self)
val.accept(self)
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