Reset threads when findAllSubmatchHelper is called

regex/matching.go

@@ -113,7 +113,7 @@ func zeroMatchPossible(str []rune, idx int, numGroups int, states ...*nfaState)
 	num_appended := 0 // number of unique states addded to tempstates
 	for isZero == true {
 		zeroStates, isZero = takeZeroState(tempstates, numGroups, idx)
-		tempstates, num_appended = unique_append(tempstates, zeroStates...)
+		tempstates, num_appended = uniqueAppend(tempstates, zeroStates...)
 		if num_appended == 0 { // break if we haven't appended any more unique values
 			break
 		}
@@ -258,6 +258,7 @@ func findAllSubmatchHelper(start *nfaState, str []rune, offset int, numGroups in
 		// The second value here shouldn't be used, because we should exit when the third return value is > than len(str)
 		return false, []Group{}, offset
 	}
+	resetThreads(start)
 
 	// Hold a list of match indices for the current run. When we
 	// can no longer find a match, the match with the largest range is
@@ -313,13 +314,13 @@ func findAllSubmatchHelper(start *nfaState, str []rune, offset int, numGroups in
 		num_appended := 0
 		for isZero == true {
 			zeroStates, isZero = takeZeroState(tempStates, numGroups, i)
-			tempStates, num_appended = unique_append(tempStates, zeroStates...)
+			tempStates, num_appended = uniqueAppend(tempStates, zeroStates...)
 			if num_appended == 0 { // Break if we haven't appended any more unique values
 				break
 			}
 		}
 
-		currentStates, _ = unique_append(currentStates, tempStates...)
+		currentStates, _ = uniqueAppend(currentStates, tempStates...)
 		tempStates = nil
 
 		// Take any transitions corresponding to current character
@@ -426,7 +427,7 @@ func findAllSubmatchHelper(start *nfaState, str []rune, offset int, numGroups in
 	num_appended := 0 // Number of unique states addded to tempStates
 	for isZero == true {
 		zeroStates, isZero = takeZeroState(tempStates, numGroups, i)
-		tempStates, num_appended = unique_append(tempStates, zeroStates...)
+		tempStates, num_appended = uniqueAppend(tempStates, zeroStates...)
 		if num_appended == 0 { // Break if we haven't appended any more unique values
 			break
 		}