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fix: avoid infinite loop for square brackets custom modifier #167

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Mar 27, 2021
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fix: avoid infinite loop for square brackets custom modifier #167

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4 changes: 2 additions & 2 deletions src/lib/generateRules.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ function* candidatePermutations(candidate, lastIndex = Infinity) {

let dashIdx

if (candidate.endsWith(']')) {
if (candidate.endsWith(']', /*length*/ lastIndex + 1)) {
dashIdx = candidate.lastIndexOf('[') - 1
} else {
dashIdx = candidate.lastIndexOf('-', lastIndex)
Expand All @@ -33,7 +33,7 @@ function* candidatePermutations(candidate, lastIndex = Infinity) {
return
}

let prefix = candidate.slice(0, dashIdx)
let prefix = candidate.slice(0, candidate.charAt(dashIdx) === '-' ? dashIdx : dashIdx + 1)
let modifier = candidate.slice(dashIdx + 1)

yield [prefix, modifier]
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