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Make template removal work properly

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Mark Holmquist 2013-04-22 13:42:01 -07:00 • committed by YuviPanda
parent f941989c19
commit 6dae336522
1 changed files with 17 additions and 4 deletions
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21
commons/src/main/java/org/wikimedia/commons/modifications/TemplateRemoveModifier.java
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@ -46,14 +46,27 @@ public class TemplateRemoveModifier extends PageModifier {
int braceCount = 1;
int startIndex = matcher.start();
int curIndex = matcher.end();
Matcher openMatch = PATTERN_TEMPLATE_OPEN.matcher(pageContents);
Matcher closeMatch = PATTERN_TEMPLATE_CLOSE.matcher(pageContents);
while(curIndex < pageContents.length()) {
if(PATTERN_TEMPLATE_OPEN.matcher(pageContents).find(curIndex)) {
boolean openFound = openMatch.find(curIndex);
boolean closeFound = closeMatch.find(curIndex);
if(openFound && (!closeFound || openMatch.start() < closeMatch.start())) {
braceCount++;
} else if(PATTERN_TEMPLATE_CLOSE.matcher(pageContents).find(curIndex)) {
curIndex = openMatch.end();
} else if (closeFound) {
braceCount--;
curIndex = closeMatch.end();
} else if (braceCount > 0) {
// The template never closes, so...remove nothing
curIndex = startIndex;
break;
}
curIndex++;
if(braceCount == 0) {
if (braceCount == 0) {
// The braces have all been closed!
break;
}
}