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/*
* WPCleaner: A tool to help on Wikipedia maintenance tasks.
* Copyright (C) 2013 Nicolas Vervelle
*
* See README.txt file for licensing information.
*/
package org.wikipediacleaner.api.check.algorithm;
import java.util.Collection;
import org.wikipediacleaner.api.check.CheckErrorResult;
import org.wikipediacleaner.api.data.PageAnalysis;
import org.wikipediacleaner.api.data.PageElementTag;
import org.wikipediacleaner.api.data.PageElementTemplate;
import org.wikipediacleaner.api.data.contents.ContentsComment;
/**
* Algorithm for analyzing error 60 of check wikipedia project.
* Error 60: Template parameter with problem
*/
public class CheckErrorAlgorithm060 extends CheckErrorAlgorithmBase {
public CheckErrorAlgorithm060() {
super("Template parameter with problem");
}
/**
* Analyze a page to check if errors are present.
*
* @param analysis Page analysis.
* @param errors Errors found in the page.
* @param onlyAutomatic True if analysis could be restricted to errors automatically fixed.
* @return Flag indicating if the error was found.
*/
@Override
public boolean analyze(
PageAnalysis analysis,
Collection<CheckErrorResult> errors, boolean onlyAutomatic) {
if (analysis == null) {
return false;
}
// Analyzing the text from the beginning
boolean result = false;
for (PageElementTemplate template : analysis.getTemplates()) {
for (int paramNum = 0; paramNum < template.getParameterCount(); paramNum++) {
String paramValue = template.getParameterValue(paramNum);
if (paramValue != null) {
int squareBracketsCount = 0;
int paramValueStartIndex = template.getParameterValueStartIndex(paramNum);
for (int currentPos = 0; currentPos < paramValue.length(); currentPos++) {
switch (paramValue.charAt(currentPos)) {
case '<':
int tmpIndex = paramValueStartIndex + currentPos;
ContentsComment comment = analysis.isInComment(tmpIndex);
if (comment != null) {
currentPos = comment.getEndIndex() - 1 - paramValueStartIndex;
} else {
PageElementTag tag = analysis.isInTag(tmpIndex);
if ((tag != null) &&
(tag.getBeginIndex() == tmpIndex) &&
((PageElementTag.TAG_WIKI_MATH.equals(tag.getNormalizedName())) ||
(PageElementTag.TAG_WIKI_MATH_CHEM.equals(tag.getNormalizedName())) ||
(PageElementTag.TAG_WIKI_NOWIKI.equals(tag.getNormalizedName())) ||
(PageElementTag.TAG_WIKI_SOURCE.equals(tag.getNormalizedName())) ||
(PageElementTag.TAG_WIKI_SCORE.equals(tag.getNormalizedName())) ||
(PageElementTag.TAG_WIKI_SYNTAXHIGHLIGHT.equals(tag.getNormalizedName())))) {
currentPos = tag.getCompleteEndIndex() - 1 - paramValueStartIndex;
}
}
break;
case '[':
squareBracketsCount++;
break;
case ']':
if (squareBracketsCount > 0) {
squareBracketsCount--;
} else {
if (errors == null) {
return true;
}
result = true;
int currentIndex = currentPos;
while ((currentIndex < paramValue.length()) &&
(paramValue.charAt(currentIndex) == ']')) {
currentIndex++;
}
CheckErrorResult errorResult = createCheckErrorResult(
analysis,
paramValueStartIndex + currentPos,
paramValueStartIndex + currentIndex);
errorResult.addReplacement("");
errors.add(errorResult);
}
}
}
}
}
}
return result;
}
}