Here we go again...

pkg/types/param.go

@@ -0,0 +1,42 @@
+package types
+
+import "strings"
+
+type Param KeyValue[string, []string]
+
+type Params []Param
+
+func (params Params) GetValue(key string) *[]string {
+	for i := range params {
+		if params[i].Key == key {
+			return &params[i].Value
+		}
+	}
+	return nil
+}
+
+func (params *Params) Append(param Param) {
+	if item := params.GetValue(param.Key); item != nil {
+		*item = append(*item, param.Value...)
+	} else {
+		*params = append(*params, param)
+	}
+}
+
+func (params *Params) Parse(rawValues ...string) {
+	for _, rawValue := range rawValues {
+		params.Append(*ParseParam(rawValue))
+	}
+}
+
+func ParseParam(rawValue string) *Param {
+	parts := strings.SplitN(rawValue, "=", 2)
+	switch len(parts) {
+	case 1:
+		return &Param{Key: parts[0], Value: []string{""}}
+	case 2:
+		return &Param{Key: parts[0], Value: []string{parts[1]}}
+	default:
+		return &Param{Key: "", Value: []string{""}}
+	}
+}