Renamed 'FindAllMatches' to 'FindAll' and made it a method; made it return a slice of 0-groups; the functionality of 'FindAllMatches' is now in 'FindAllSubmatch'

regex/matching.go

@@ -153,8 +153,9 @@ func (regex Reg) FindString(str string) string {
 // FindAllString is the 'all' version of FindString.
 // It returns a slice of strings containing the text of all matches of
 // the regex in the given string.
-func FindAllString(regex Reg, str []string) []string {
+func (regex Reg) FindAllString(str string) []string {
 	return []string{}
+	// matches := FindAllMatches, str string)
 }
 
 // FindNthMatch finds the 'n'th match of the regex represented by the given start-state, with
@@ -179,9 +180,18 @@ func FindNthMatch(regex Reg, str string, n int) (Match, error) {
 	return nil, fmt.Errorf("invalid match index - too few matches found")
 }
 
-// FindAllMatches tries to find all matches of the regex represented by given start-state, with
-// the given string
-func FindAllMatches(regex Reg, str string) []Match {
+// FindAll returns a slice containing all the 0-groups of the regex in the given string.
+// A 0-group represents the match without any submatches.
+func (regex Reg) FindAll(str string) []Group {
+	indices := regex.FindAllSubmatch(str)
+	zeroGroups := funcMap(indices, func(m Match) Group {
+		return m[0]
+	})
+	return zeroGroups
+}
+
+// FindAllSubmatch returns a slice of matches in the given string.
+func (regex Reg) FindAllSubmatch(str string) []Match {
 	idx := 0
 	str_runes := []rune(str)
 	var matchFound bool
@@ -196,6 +206,7 @@ func FindAllMatches(regex Reg, str string) []Match {
 	if len(indices) > 0 {
 		return pruneIndices(indices)
 	}
+
 	return indices
 }