org.sonar.squid.text.LiteralValueHandler Maven / Gradle / Ivy
/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2013 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.squid.text;
public class LiteralValueHandler extends LineContextHandler {
private final char delimiter;
public LiteralValueHandler(char delimiter) {
this.delimiter = delimiter;
}
@Override
boolean matchToEnd(Line line, StringBuilder pendingLine) {
return matchEndOfString(pendingLine, delimiter) && evenNumberOfBackSlashBeforeDelimiter(pendingLine);
}
private boolean evenNumberOfBackSlashBeforeDelimiter(StringBuilder pendingLine) {
int numberOfBackSlashChar = 0;
for (int index = pendingLine.length() - 2; index >= 0; index--) {
if (pendingLine.charAt(index) == '\\') {
numberOfBackSlashChar++;
} else {
break;
}
}
return numberOfBackSlashChar % 2 == 0;
}
@Override
boolean matchToBegin(Line line, StringBuilder pendingLine) {
if (matchEndOfString(pendingLine, delimiter)) {
return true;
}
return false;
}
@Override
boolean matchWithEndOfLine(Line line, StringBuilder pendingLine) {
//see http://jira.codehaus.org/browse/SONAR-1555
return true;
}
}
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