| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.javascript2.jquery.model; |
| |
| import org.netbeans.api.lexer.Token; |
| import org.netbeans.api.lexer.TokenSequence; |
| import org.netbeans.modules.csl.spi.ParserResult; |
| import org.netbeans.modules.javascript2.lexer.api.JsTokenId; |
| import org.netbeans.modules.javascript2.lexer.api.LexUtilities; |
| |
| /** |
| * |
| * @author Petr Pisl, Martin Fousek |
| */ |
| public class JQueryUtils { |
| |
| public static final String JQUERY$ = "$"; //NOI18N |
| public static final String JQUERY = "jQuery"; //NOI18N |
| |
| public static boolean isJQuery(ParserResult parserResult, int offset) { |
| TokenSequence<? extends JsTokenId> ts = LexUtilities.getJsTokenSequence(parserResult.getSnapshot().getTokenHierarchy(), offset); |
| if (ts == null) { |
| return false; |
| } |
| ts.move(offset); |
| if (!ts.moveNext() && !ts.movePrevious()) { |
| return false; |
| } |
| |
| if (ts.token().id() == JsTokenId.EOL || ts.token().id() == JsTokenId.WHITESPACE) { |
| ts.movePrevious(); |
| } |
| Token<? extends JsTokenId> lastToken = ts.token(); |
| Token<? extends JsTokenId> token = lastToken; |
| JsTokenId tokenId = token.id(); |
| while (tokenId != JsTokenId.EOL |
| && tokenId != JsTokenId.WHITESPACE |
| && !(lastToken.id() == JsTokenId.IDENTIFIER && (JQueryUtils.JQUERY$.equals(lastToken.text().toString()) || JQUERY.equals(lastToken.text().toString()))) |
| && ts.movePrevious()) { |
| lastToken = token; |
| token = ts.token(); |
| tokenId = token.id(); |
| } |
| return (lastToken.id() == JsTokenId.IDENTIFIER |
| && (JQueryUtils.JQUERY$.equals(lastToken.text().toString()) || JQUERY.equals(lastToken.text().toString())) |
| || (!ts.movePrevious() |
| && (JQueryUtils.JQUERY$.equals(token.text().toString()) || JQUERY.equals(token.text().toString())))); |
| } |
| |
| public static boolean isInJQuerySelector(ParserResult parserResult, int offset) { |
| if (isJQuery(parserResult, offset)) { |
| TokenSequence<? extends JsTokenId> ts = LexUtilities.getTokenSequence(parserResult.getSnapshot().getTokenHierarchy(), offset, JsTokenId.javascriptLanguage()); |
| if (ts == null) { |
| return false; |
| } |
| ts.move(offset); |
| if (!(ts.moveNext() && ts.movePrevious())) { |
| return false; |
| } |
| return ts.token().id() == JsTokenId.STRING || ts.token().id() == JsTokenId.STRING_BEGIN; |
| // boolean leftBracket = false; |
| // while (!isEndToken(ts.token().id()) && ts.token().id() != JsTokenId.BRACKET_RIGHT_PAREN && ts.movePrevious()) { |
| // if (ts.token().id() == JsTokenId.BRACKET_LEFT_PAREN) { |
| // leftBracket = true; |
| // break; |
| // } |
| // } |
| // if (!leftBracket) { |
| // return false; |
| // } else { |
| // ts.move(offset); |
| // if (!(ts.moveNext() && ts.movePrevious())) { |
| // return false; |
| // } |
| // } |
| // while (!isEndToken(ts.token().id()) && ts.token().id() != JsTokenId.BRACKET_LEFT_PAREN && ts.moveNext()) { |
| // if (ts.token().id() == JsTokenId.BRACKET_RIGHT_PAREN) { |
| // return true; |
| // } |
| // } |
| } |
| return false; |
| } |
| |
| private static boolean isEndToken(JsTokenId token) { |
| return token == JsTokenId.EOL || token == JsTokenId.OPERATOR_SEMICOLON; |
| } |
| // |
| // public String getPrefix(ParserResult info, int caretOffset) { |
| // BaseDocument doc = (BaseDocument) info.getSnapshot().getSource().getDocument(false); |
| // if (doc == null) { |
| // return null; |
| // } |
| // |
| // caretOffset = info.getSnapshot().getEmbeddedOffset(caretOffset); |
| // TokenSequence<? extends JsTokenId> ts = LexUtilities.getJsTokenSequence(info.getSnapshot(), caretOffset); |
| // if (ts == null) { |
| // return null; |
| // } |
| // |
| // ts.move(caretOffset); |
| // |
| // if (!ts.moveNext() && !ts.movePrevious()) { |
| // return null; |
| // } |
| // |
| // Token token = ts.token(); |
| // while (token.id() == JsTokenId.OPERATOR_COLON) |
| // } |
| } |