| /* |
| * Copyright 2000-2009 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.intellij.patterns; |
| |
| import com.intellij.psi.*; |
| import com.intellij.util.ProcessingContext; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author peter |
| */ |
| public class PsiExpressionPattern<T extends PsiExpression, Self extends PsiExpressionPattern<T,Self>> extends PsiJavaElementPattern<T,Self> { |
| protected PsiExpressionPattern(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| public Self ofType(@NotNull final ElementPattern pattern) { |
| return with(new PatternCondition<T>("ofType") { |
| public boolean accepts(@NotNull final T t, final ProcessingContext context) { |
| return pattern.getCondition().accepts(t.getType(), context); |
| } |
| }); |
| } |
| |
| public PsiMethodCallPattern methodCall(final ElementPattern<? extends PsiMethod> method) { |
| return new PsiMethodCallPattern().and(this).with(new PatternCondition<PsiMethodCallExpression>("methodCall") { |
| public boolean accepts(@NotNull PsiMethodCallExpression callExpression, ProcessingContext context) { |
| final JavaResolveResult[] results = callExpression.getMethodExpression().multiResolve(true); |
| for (JavaResolveResult result : results) { |
| if (method.getCondition().accepts(result.getElement(), context)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| }); |
| } |
| |
| public Self skipParentheses(final ElementPattern<? extends PsiExpression> expressionPattern) { |
| return with(new PatternCondition<T>("skipParentheses") { |
| @Override |
| public boolean accepts(@NotNull T t, ProcessingContext context) { |
| PsiExpression expression = t; |
| while (expression instanceof PsiParenthesizedExpression) { |
| expression = ((PsiParenthesizedExpression)expression).getExpression(); |
| } |
| return expressionPattern.accepts(expression, context); |
| } |
| }); |
| } |
| |
| public static class Capture<T extends PsiExpression> extends PsiExpressionPattern<T, Capture<T>> { |
| public Capture(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| } |
| } |