org.sonar.plugins.web.checks.scripting.LongJavaScriptCheck Maven / Gradle / Ivy
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Enables scanning of HTML, and JSP/JSF files.
/*
* SonarSource :: Web :: Sonar Plugin
* Copyright (c) 2010-2016 SonarSource SA and Matthijs Galesloot
* [email protected]
*
* 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.sonar.plugins.web.checks.scripting;
import org.sonar.check.Rule;
import org.sonar.check.RuleProperty;
import org.sonar.plugins.web.checks.AbstractPageCheck;
import org.sonar.plugins.web.node.TagNode;
import org.sonar.plugins.web.node.TextNode;
@Rule(key = "LongJavaScriptCheck")
public class LongJavaScriptCheck extends AbstractPageCheck {
private static final int DEFAULT_MAX_LINES = 5;
@RuleProperty(
key = "maxLines",
description = "Max Lines (Number)",
defaultValue = "" + DEFAULT_MAX_LINES)
public int maxLines = DEFAULT_MAX_LINES;
private int linesOfCode;
private TagNode scriptNode;
@Override
public void characters(TextNode textNode) {
if (scriptNode != null) {
linesOfCode += textNode.getLinesOfCode();
if (linesOfCode > maxLines) {
createViolation(scriptNode.getStartLinePosition(),
"The length of this JS script (" + linesOfCode + ") exceeds the maximum set to " + maxLines + ".",
Double.valueOf(linesOfCode) - Double.valueOf(maxLines));
scriptNode = null;
}
}
}
@Override
public void endElement(TagNode element) {
scriptNode = null;
}
@Override
public void startElement(TagNode element) {
if ("script".equalsIgnoreCase(element.getNodeName())) {
scriptNode = element;
linesOfCode = 0;
}
}
}
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