| /* |
| * Copyright 2000-2013 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.psi.impl.search; |
| |
| import com.intellij.lang.java.JavaParserDefinition; |
| import com.intellij.lexer.Lexer; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.source.tree.StdTokenSets; |
| import com.intellij.psi.jsp.JspFile; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.tree.TokenSet; |
| import com.intellij.psi.xml.XmlElementType; |
| import com.intellij.psi.xml.XmlTokenType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public class JavaIndexPatternBuilder implements IndexPatternBuilder { |
| public static final TokenSet XML_DATA_CHARS = TokenSet.create(XmlTokenType.XML_DATA_CHARACTERS); |
| public static final TokenSet XML_COMMENT_BIT_SET = TokenSet.create(XmlTokenType.XML_COMMENT_CHARACTERS); |
| |
| @Override |
| @Nullable |
| public Lexer getIndexingLexer(@NotNull final PsiFile file) { |
| if (file instanceof PsiJavaFile && !(file instanceof JspFile)) { |
| return JavaParserDefinition.createLexer(((PsiJavaFile)file).getLanguageLevel()); |
| } |
| return null; |
| } |
| |
| @Override |
| @Nullable |
| public TokenSet getCommentTokenSet(@NotNull final PsiFile file) { |
| if (file instanceof PsiJavaFile && !(file instanceof ServerPageFile)) { |
| return TokenSet.orSet(StdTokenSets.COMMENT_BIT_SET, XML_COMMENT_BIT_SET, JavaDocTokenType.ALL_JAVADOC_TOKENS, XML_DATA_CHARS); |
| } |
| return null; |
| } |
| |
| @Override |
| public int getCommentStartDelta(final IElementType tokenType) { |
| return 0; |
| } |
| |
| @Override |
| public int getCommentEndDelta(final IElementType tokenType) { |
| return tokenType == JavaTokenType.C_STYLE_COMMENT ? "*/".length() : 0; |
| } |
| } |