feature/goctl-api-swagger (#4780)

tools/goctl/util/string.go

@@ -121,3 +121,34 @@ func IsEmptyStringOrWhiteSpace(s string) bool {
 	v := TrimWhiteSpace(s)
 	return len(v) == 0
 }
+
+func FieldsAndTrimSpace(s string, f func(r rune) bool) []string {
+	fields := strings.FieldsFunc(s, f)
+	var resp []string
+	for _, v := range fields {
+		val := TrimWhiteSpace(v)
+		if len(val) > 0 {
+			resp = append(resp, v)
+		}
+	}
+	return resp
+}
+
+func Unquote(s string) string {
+	if len(s) == 0 {
+		return s
+	}
+	left := s[0]
+
+	if left == '`' || left == '"' {
+		s = s[1:len(s)]
+	}
+	if len(s) == 0 {
+		return s
+	}
+	right := s[len(s)-1]
+	if right == '`' || right == '"' {
+		s = s[0 : len(s)-1]
+	}
+	return s
+}