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fix: fixed several bugs in find function

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zaaarf 2023-03-04 11:28:23 +01:00
parent 118fae8fe7
commit 3185d840c4
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1 changed files with 15 additions and 8 deletions
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23
src/main/java/ftbsc/lll/tools/PatternMatcher.java
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@ -85,17 +85,24 @@ public class PatternMatcher {
if(ignoreLabels && cur.getType() == AbstractInsnNode.LABEL) continue;
if(ignoreFrames && cur.getType() == AbstractInsnNode.FRAME) continue;
if(ignoreLineNumbers && cur.getType() == AbstractInsnNode.LINE) continue;
if(match == predicates.size()) {
last = cur.getPrevious(); //it was actually the previous run in this case
if(first != null && last != null) {
if(reverse) return new InsnSequence(last, first);
else return new InsnSequence(first, last);
}
} else if (predicates.get(match).test(cur)) {
if(predicates.get(match).test(cur)) {
match++;
if(first == null)
first = cur;
} else match = 0;
} else { //reset
first = null;
match = 0;
}
//check if we found the last one
if(match == predicates.size()) {
last = cur;
break;
}
}
//only return value if we found both a start and an end
if(first != null && last != null) {
if(reverse) return new InsnSequence(last, first); //we are matching backwards
else return new InsnSequence(first, last);
}
}
throw new PatternNotFoundException("Failed to find pattern!");