| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| package com.jetbrains.python.validation; |
| |
| import com.intellij.lang.ASTNode; |
| import com.jetbrains.python.PyTokenTypes; |
| import com.jetbrains.python.psi.PyArgumentList; |
| import com.jetbrains.python.psi.PyExpression; |
| import com.jetbrains.python.psi.PyGeneratorExpression; |
| |
| /** |
| * @author yole |
| */ |
| public class GeneratorInArgumentListAnnotator extends PyAnnotator { |
| @Override |
| public void visitPyArgumentList(PyArgumentList node) { |
| if (node.getArguments().length > 1) { |
| for (PyExpression expression : node.getArguments()) { |
| if (expression instanceof PyGeneratorExpression) { |
| ASTNode firstChildNode = expression.getNode().getFirstChildNode(); |
| if (firstChildNode.getElementType() != PyTokenTypes.LPAR) { |
| markError(expression, "Generator expression must be parenthesized if not sole argument"); |
| } |
| } |
| } |
| } |
| } |
| } |