| /* |
| * 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.impl.statements.expressions.literals; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.LiteralTextEscaper; |
| import com.intellij.psi.PsiLanguageInjectionHost; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.literals.GrStringContent; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.GroovyPsiElementImpl; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GrStringUtil; |
| |
| /** |
| * @author Max Medvedev |
| */ |
| public class GrStringContentImpl extends GroovyPsiElementImpl implements GrStringContent, PsiLanguageInjectionHost { |
| public GrStringContentImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public String getValue() { |
| final String text = getText(); |
| StringBuilder chars = new StringBuilder(text.length()); |
| boolean result = GrStringUtil.parseStringCharacters(text, chars, null); |
| return result ? chars.toString() : null; |
| } |
| |
| @Override |
| public boolean isValidHost() { |
| return getValue() != null; |
| } |
| |
| @Override |
| public GrStringContentImpl updateText(@NotNull String text) { |
| if (getFirstChild() != null) { |
| getFirstChild().delete(); |
| } |
| getNode().addLeaf(GroovyTokenTypes.mGSTRING_CONTENT, text, null); |
| return this; |
| } |
| |
| @NotNull |
| @Override |
| public LiteralTextEscaper<? extends PsiLanguageInjectionHost> createLiteralTextEscaper() { |
| return new GrLiteralEscaper(this); |
| } |
| } |