ik5 · April 20, 2025 11:52 · Jun 24, 2024 · Jun 24, 2024
diff --git a/lpa_regex_parsing.go b/lpa_regex_parsing.go
@@ -0,0 +1,45 @@
+package main
+
+// go play with my original code: https://go.dev/play/p/dt8WFHM1E8d
+
+import (
+	"fmt"
+	"regexp"
+)
+
+var validLPA = []string{
+	`LPA$www1.a.google.com$ABC1`,
+	`LPA$www1.a.google.com$ABC1-X$1.1.1$1`,
+	`LPA$www1.a.google.com$ABC1$$1`,
+	`LPA$www1.a.google.com$ABC1$10000.2.3333333`,
+}
+
+const activationCodeRegex = `^((?P<LPA>LPA)\$(?P<FQDN>([a-zA-Z0-9]{1}[a-zA-Z0-9-]{0,62})(\.[a-zA-Z0-9]{1}[a-zA-Z0-9-]{0,62})*?(\.[a-zA-Z]{1}[a-zA-Z0-9]{0,62})\.?)\$(?P<AC_TOKEN>[A-Z0-9-]+)(\$(?P<OID>([0-9]+)(\.[0-9]+)*)?(\$(?P<CONFIRMATION_CODE>1))?)?$)`
+
+var (
+	activationCodeRegexp = regexp.MustCompile(activationCodeRegex)
+	groupNames           = activationCodeRegexp.SubexpNames()
+)
+
+func main() {
+	fmt.Printf("groupNames: %+#v\n", groupNames)
+	var (
+		matches [][]string
+		result  []map[string]string
+	)
+	for _, lpaString := range validLPA {
+		matches = activationCodeRegexp.FindAllStringSubmatch(lpaString, -1)
+		fmt.Printf("%s - %#+v\n", lpaString, matches)
+
+		var tmpMap = map[string]string{}
+		for idx, name := range groupNames {
+			if name != "" && idx > 0 {
+				tmpMap[name] = matches[0][idx]
+			}
+		}
+		result = append(result, tmpMap)
+
+	}
+
+	fmt.Printf("result: %+#v\n", result)
+}