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/* |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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* |
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* Copyright 2012 Oracle and/or its affiliates. All rights reserved. |
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* |
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* Oracle and Java are registered trademarks of Oracle and/or its affiliates. |
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* Other names may be trademarks of their respective owners. |
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* |
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* The contents of this file are subject to the terms of either the GNU |
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* General Public License Version 2 only ("GPL") or the Common |
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* Development and Distribution License("CDDL") (collectively, the |
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* "License"). You may not use this file except in compliance with the |
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* License. You can obtain a copy of the License at |
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* http://www.netbeans.org/cddl-gplv2.html |
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the |
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* specific language governing permissions and limitations under the |
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* License. When distributing the software, include this License Header |
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* Notice in each file and include the License file at |
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* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the GPL Version 2 section of the License file that |
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* accompanied this code. If applicable, add the following below the |
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* License Header, with the fields enclosed by brackets [] replaced by |
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* your own identifying information: |
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* "Portions Copyrighted [year] [name of copyright owner]" |
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* |
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* If you wish your version of this file to be governed by only the CDDL |
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* or only the GPL Version 2, indicate your decision by adding |
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* "[Contributor] elects to include this software in this distribution |
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* under the [CDDL or GPL Version 2] license." If you do not indicate a |
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* single choice of license, a recipient has the option to distribute |
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* your version of this file under either the CDDL, the GPL Version 2 or |
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* to extend the choice of license to its licensees as provided above. |
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* However, if you add GPL Version 2 code and therefore, elected the GPL |
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* Version 2 license, then the option applies only if the new code is |
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* made subject to such option by the copyright holder. |
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* |
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* Contributor(s): |
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* |
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* Portions Copyrighted 2012 Sun Microsystems, Inc. |
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*/ |
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package org.netbeans.modules.db.sql.editor; |
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|
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import javax.swing.text.AbstractDocument; |
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import javax.swing.text.BadLocationException; |
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import org.netbeans.api.editor.mimelookup.MimeRegistration; |
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import org.netbeans.api.editor.mimelookup.MimeRegistrations; |
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import org.netbeans.api.lexer.Token; |
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import org.netbeans.api.lexer.TokenId; |
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import org.netbeans.api.lexer.TokenSequence; |
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import org.netbeans.editor.BaseDocument; |
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import org.netbeans.modules.csl.api.OffsetRange; |
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import org.netbeans.modules.db.sql.lexer.LexerUtilities; |
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import org.netbeans.modules.db.sql.lexer.SQLLexer; |
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import org.netbeans.modules.db.sql.lexer.SQLTokenId; |
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import org.netbeans.spi.editor.bracesmatching.BracesMatcher; |
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import org.netbeans.spi.editor.bracesmatching.BracesMatcherFactory; |
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import org.netbeans.spi.editor.bracesmatching.MatcherContext; |
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|
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public class SQLBracesMatcher implements BracesMatcher { |
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|
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@MimeRegistrations({ |
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@MimeRegistration(mimeType = "text/x-sql", service = BracesMatcherFactory.class) |
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}) |
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public static class Factory implements BracesMatcherFactory { |
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|
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@Override |
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public SQLBracesMatcher createMatcher(MatcherContext context) { |
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return new SQLBracesMatcher(context); |
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} |
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} |
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private MatcherContext context; |
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|
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public SQLBracesMatcher(MatcherContext context) { |
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this.context = context; |
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} |
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|
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@Override |
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public int[] findOrigin() throws InterruptedException, BadLocationException { |
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int[] ret = null; |
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((AbstractDocument) context.getDocument()).readLock(); |
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try { |
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BaseDocument doc = (BaseDocument) context.getDocument(); |
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int offset = context.getSearchOffset(); |
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TokenSequence<? extends SQLTokenId> ts = LexerUtilities.getTokenSequence(doc, offset); |
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|
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if (ts != null) { |
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ts.move(offset); |
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|
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if (ts.moveNext()) { |
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|
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Token<? extends SQLTokenId> token = ts.token(); |
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|
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if (token != null) { |
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TokenId id = token.id(); |
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|
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if (id == SQLTokenId.LPAREN || id == SQLTokenId.RPAREN) { |
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ret = new int[]{ts.offset(), ts.offset() + token.length()}; |
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} else if (id == SQLTokenId.IDENTIFIER || id == SQLTokenId.STRING) { |
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int startOffset = ts.offset(); |
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int endOffset = ts.offset() + token.length() - 1; |
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char startChar = token.text().charAt(0); |
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char endChar = token.text().charAt(token.length() - 1); |
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if (offset == startOffset && SQLLexer.isEndIdentifierQuoteChar(startChar, endChar)) { |
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ret = new int[]{startOffset, startOffset + 1}; |
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} else if (offset == endOffset && SQLLexer.isEndIdentifierQuoteChar(startChar, endChar)) { |
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ret = new int[]{endOffset, endOffset + 1}; |
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} |
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} |
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} |
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} |
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} |
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|
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} finally { |
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((AbstractDocument) context.getDocument()).readUnlock(); |
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} |
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return ret; |
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} |
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|
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@Override |
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public int[] findMatches() throws InterruptedException, BadLocationException { |
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int[] ret = null; |
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((AbstractDocument) context.getDocument()).readLock(); |
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try { |
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BaseDocument doc = (BaseDocument) context.getDocument(); |
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int offset = context.getSearchOffset(); |
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TokenSequence<? extends SQLTokenId> ts = LexerUtilities.getTokenSequence(doc, offset); |
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|
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if (ts != null) { |
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ts.move(offset); |
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|
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if (ts.moveNext()) { |
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|
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Token<? extends SQLTokenId> token = ts.token(); |
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|
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if (token != null) { |
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TokenId id = token.id(); |
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|
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if (id == SQLTokenId.LPAREN) { |
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OffsetRange r = LexerUtilities.findFwd(ts, SQLTokenId.LPAREN.ordinal(), |
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SQLTokenId.RPAREN.ordinal()); |
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ret = new int[]{r.getStart(), r.getEnd()}; |
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} else if (id == SQLTokenId.RPAREN) { |
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OffsetRange r = LexerUtilities.findBwd(ts, SQLTokenId.LPAREN.ordinal(), |
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SQLTokenId.RPAREN.ordinal()); |
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ret = new int[]{r.getStart(), r.getEnd()}; |
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} else if (id == SQLTokenId.IDENTIFIER || id == SQLTokenId.STRING) { |
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int startOffset = ts.offset(); |
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int endOffset = ts.offset() + token.length() - 1; |
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char startChar = token.text().charAt(0); |
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char endChar = token.text().charAt(token.length() - 1); |
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if (offset == startOffset && SQLLexer.isEndIdentifierQuoteChar(startChar, endChar)) { |
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ret = new int[]{endOffset, endOffset + 1}; |
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} else if (offset == endOffset && SQLLexer.isEndIdentifierQuoteChar(startChar, endChar)) { |
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ret = new int[]{startOffset, startOffset + 1}; |
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} |
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} |
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} |
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} |
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} |
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} finally { |
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((AbstractDocument) context.getDocument()).readUnlock(); |
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} |
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return ret; |
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} |
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} |