| /* |
| * Copyright 2006 Sascha Weinreuter |
| * |
| * 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.util; |
| |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.ElementManipulators; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiLiteral; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Base class for references in String literals. |
| */ |
| public abstract class StringLiteralReference implements PsiReference { |
| protected final PsiLiteral myValue; |
| |
| public StringLiteralReference(PsiLiteral value) { |
| myValue = value; |
| } |
| |
| public PsiElement getElement() { |
| return myValue; |
| } |
| |
| public TextRange getRangeInElement() { |
| return ElementManipulators.getValueTextRange(myValue); |
| } |
| |
| @NotNull |
| public String getCanonicalText() { |
| return myValue.getText(); |
| } |
| |
| public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException { |
| return myValue; |
| } |
| |
| public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException { |
| return myValue; |
| } |
| |
| public boolean isReferenceTo(PsiElement element) { |
| return resolve() == element; |
| } |
| |
| @Nullable |
| protected String getValue() { |
| return (String)myValue.getValue(); |
| } |
| |
| } |