| /* |
| * Copyright 2000-2014 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 org.jetbrains.plugins.groovy.lang.psi.patterns; |
| |
| import com.intellij.patterns.ElementPattern; |
| import com.intellij.patterns.PatternCondition; |
| import com.intellij.util.ProcessingContext; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrParenthesizedExpression; |
| |
| public class GroovyExpressionPattern<T extends GrExpression, Self extends GroovyExpressionPattern<T,Self>> extends GroovyElementPattern<T,Self> { |
| protected GroovyExpressionPattern(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| public Self ofType(@NotNull final ElementPattern pattern) { |
| return with(new PatternCondition<T>("ofType") { |
| @Override |
| public boolean accepts(@NotNull final T t, final ProcessingContext context) { |
| return pattern.getCondition().accepts(t.getType(), context); |
| } |
| }); |
| } |
| |
| public Self skipParentheses(final ElementPattern<? extends GrExpression> expressionPattern) { |
| return with(new PatternCondition<T>("skipParentheses") { |
| @Override |
| public boolean accepts(@NotNull T t, ProcessingContext context) { |
| GrExpression expression = t; |
| while (expression instanceof GrParenthesizedExpression) { |
| expression = ((GrParenthesizedExpression)expression).getOperand(); |
| } |
| return expressionPattern.accepts(expression, context); |
| } |
| }); |
| } |
| |
| public static class Capture<T extends GrExpression> extends GroovyExpressionPattern<T, Capture<T>> { |
| public Capture(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| } |
| } |