Initial QSfera import

Server/vendor/github.com/trustelem/zxcvbn/matching/regexp.go

@@ -0,0 +1,31 @@
+package matching
+
+import (
+	"github.com/trustelem/zxcvbn/match"
+	"regexp"
+)
+
+type regexpMatch struct {
+	regexes []struct {
+		Name   string
+		Regexp *regexp.Regexp
+	}
+}
+
+func (r regexpMatch) Matches(password string) []*match.Match {
+	var matches []*match.Match
+	for _, rx := range r.regexes {
+		for _, indexes := range rx.Regexp.FindAllStringIndex(password, -1) {
+			token := password[indexes[0]:indexes[1]]
+			matches = append(matches, &match.Match{
+				Pattern:   "regex",
+				Token:     token,
+				I:         indexes[0],
+				J:         indexes[1] - 1,
+				RegexName: rx.Name,
+			})
+		}
+	}
+	match.Sort(matches)
+	return matches
+}