| # 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.iobject.accept(self) |
| 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 val in node.kwargs.values(): |
| val.accept(self) |
