| /* |
| * 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.intellij.plugins.intelliLang.inject.groovy; |
| |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.patterns.PatternCondition; |
| import com.intellij.patterns.StandardPatterns; |
| import com.intellij.psi.*; |
| import com.intellij.util.ProcessingContext; |
| import org.intellij.plugins.intelliLang.Configuration; |
| import org.intellij.plugins.intelliLang.inject.java.LanguageReference; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.literals.GrLiteral; |
| import org.jetbrains.plugins.groovy.lang.psi.patterns.GroovyPatterns; |
| |
| |
| /** |
| * Created by Max Medvedev on 9/9/13 |
| */ |
| public class GrLanguageReferenceProvider extends PsiReferenceContributor { |
| @Override |
| public void registerReferenceProviders(@NotNull PsiReferenceRegistrar registrar) { |
| final Configuration configuration = Configuration.getInstance(); |
| registrar.registerReferenceProvider( |
| GroovyPatterns.groovyLiteralExpression().annotationParam(StandardPatterns.string().with(isLanguageAnnotation(configuration)), "value").and( |
| GroovyPatterns.groovyLiteralExpression().with(isStringLiteral())), new PsiReferenceProvider() { |
| @NotNull |
| @Override |
| public PsiReference[] getReferencesByElement(@NotNull final PsiElement element, @NotNull final ProcessingContext context) { |
| return new PsiReference[]{new LanguageReference((PsiLiteral)element)}; |
| } |
| }); |
| } |
| |
| private static PatternCondition<GrLiteral> isStringLiteral() { |
| return new PatternCondition<GrLiteral>("isStringLiteral") { |
| @Override |
| public boolean accepts(@NotNull final GrLiteral expression, final ProcessingContext context) { |
| return expression.getValue() instanceof String; |
| } |
| }; |
| } |
| |
| private static PatternCondition<String> isLanguageAnnotation(final Configuration configuration) { |
| return new PatternCondition<String>("isLanguageAnnotation") { |
| @Override |
| public boolean accepts(@NotNull final String s, final ProcessingContext context) { |
| return Comparing.equal(configuration.getAdvancedConfiguration().getLanguageAnnotationClass(), s); |
| } |
| }; |
| } |
| } |