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15 lines
432 B
Plaintext
15 lines
432 B
Plaintext
import codeql.ruby.security.performance.RegExpTreeView
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query predicate nonUniqueChild(RegExpParent parent, int i, RegExpTerm child) {
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child = parent.getChild(i) and
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strictcount(parent.getChild(i)) > 1
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}
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query predicate cyclic(RegExpParent parent) { parent = parent.getAChild+() }
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query predicate nonConsecutive(RegExpParent parent, int i) {
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exists(parent.getChild(i)) and
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i > 0 and
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not exists(parent.getChild(i - 1))
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}
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