setFormMap() — gin Function Reference

Architecture documentation for the setFormMap() function in form_mapping.go from the gin codebase.

Function go RequestBinding FormBinding called by 1

Entity Profile

RequestBinding→ FormBinding→ setFormMap() — gin Function Reference

Dependency Diagram

graph TD
  2ed089eb_3e1b_8f1c_7e6a_ddf3bdad4885["setFormMap()"]
  0bcba57f_f00e_ed0e_0516_ee30758711c8["form_mapping.go"]
  2ed089eb_3e1b_8f1c_7e6a_ddf3bdad4885 -->|defined in| 0bcba57f_f00e_ed0e_0516_ee30758711c8
  8c91bf4c_a9b8_4a42_4cbf_6177b486d2ce["mapFormByTag()"]
  8c91bf4c_a9b8_4a42_4cbf_6177b486d2ce -->|calls| 2ed089eb_3e1b_8f1c_7e6a_ddf3bdad4885
  style 2ed089eb_3e1b_8f1c_7e6a_ddf3bdad4885 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

binding/form_mapping.go lines 528–550

func setFormMap(ptr any, form map[string][]string) error {
	el := reflect.TypeOf(ptr).Elem()

	if el.Kind() == reflect.Slice {
		ptrMap, ok := ptr.(map[string][]string)
		if !ok {
			return ErrConvertMapStringSlice
		}
		maps.Copy(ptrMap, form)

		return nil
	}

	ptrMap, ok := ptr.(map[string]string)
	if !ok {
		return ErrConvertToMapString
	}
	for k, v := range form {
		ptrMap[k] = v[len(v)-1] // pick last
	}

	return nil
}