Function hasRepeatedCaptureGroupDifference

fuzz_stdlib_test.go:201–211

hasRepeatedCaptureGroupDifference returns true if this pattern has repeated capture groups with known semantic differences. In stdlib, (a)* captures the last matched 'a', while coregex may differ.

(pattern string)

// repeated capture groups with known semantic differences.
// In stdlib, (a)* captures the last matched 'a', while coregex may differ.
func hasRepeatedCaptureGroupDifference(pattern string) bool {
	// Patterns with repeated capture groups that may have different behavior
	repeatedCapturePatterns := map[string]bool{
		`(a)*`:     true,
		`(a)+`:     true,
		`(a)?`:     true,
		`((a|b)*)`: true,
		`((.)*`:    true,
	}
	return repeatedCapturePatterns[pattern]
}

// ===========================================================================
// FuzzMatchStdlib - Fuzz Match/MatchString