Rewrote to use new API for compiling and finding matches

re_test.go

@@ -187,9 +187,11 @@ var groupTests = []struct {
 func TestFindAllMatches(t *testing.T) {
 	for _, test := range reTests {
 		t.Run(test.re+"	"+test.str, func(t *testing.T) {
-			re_postfix := shuntingYard(test.re)
-			startState, numGroups := thompson(re_postfix)
-			matchIndices := findAllMatches(startState, []rune(test.str), numGroups)
+			regComp, err := Compile(test.re)
+			if err != nil {
+				panic(err)
+			}
+			matchIndices := findAllMatches(regComp, test.str)
 			zeroGroups := make([]Group, len(matchIndices))
 			for i, m := range matchIndices {
 				zeroGroups[i] = m[0]
@@ -204,9 +206,11 @@ func TestFindAllMatches(t *testing.T) {
 func TestFindAllGroups(t *testing.T) {
 	for _, test := range groupTests {
 		t.Run(test.re+"	"+test.str, func(t *testing.T) {
-			re_postfix := shuntingYard(test.re)
-			startState, numGroups := thompson(re_postfix)
-			matchIndices := findAllMatches(startState, []rune(test.str), numGroups)
+			regComp, err := Compile(test.re)
+			if err != nil {
+				panic(err)
+			}
+			matchIndices := findAllMatches(regComp, test.str)
 			for i := range matchIndices {
 				for j := range matchIndices[i] {
 					if matchIndices[i][j].isValid() {