🦈🏠🐜❗ Initial Commit ❗🐜🦈🏠

useragent/useragent.go

@@ -0,0 +1,40 @@
+package useragent
+
+import (
+	"strings"
+)
+
+type UserAgent struct {
+	Product  string `json:"product,omitempty"`
+	Version  string `json:"version,omitempty"`
+	Comment  string `json:"comment,omitempty"`
+	RawValue string `json:"raw_value,omitempty"`
+}
+
+func Parse(s string) UserAgent {
+	parts := strings.SplitN(s, "/", 2)
+	var version, comment string
+	if len(parts) > 1 {
+		// If first character is a number, treat it as version
+		if len(parts[1]) > 0 && parts[1][0] >= 48 && parts[1][0] <= 57 {
+			rest := strings.SplitN(parts[1], " ", 2)
+			version = rest[0]
+			if len(rest) > 1 {
+				comment = rest[1]
+			}
+		} else {
+			comment = parts[1]
+		}
+	} else {
+		parts = strings.SplitN(s, " ", 2)
+		if len(parts) > 1 {
+			comment = parts[1]
+		}
+	}
+	return UserAgent{
+		Product:  parts[0],
+		Version:  version,
+		Comment:  comment,
+		RawValue: s,
+	}
+}