equalFieldType() — fiber Function Reference

Architecture documentation for the equalFieldType() function in mapping.go from the fiber codebase.

Function go DataBinding Extractors calls 3 called by 1

Entity Profile

DataBinding→ Extractors→ equalFieldType() — fiber Function Reference

Dependency Diagram

graph TD
  0924903c_1cba_479d_882f_6c9c245c09c1["equalFieldType()"]
  5a1aea01_8a49_a350_626b_5da5e78187fd["mapping.go"]
  0924903c_1cba_479d_882f_6c9c245c09c1 -->|defined in| 5a1aea01_8a49_a350_626b_5da5e78187fd
  e27db738_c4ff_98cd_3a94_c598464acdb1["assignBindData()"]
  e27db738_c4ff_98cd_3a94_c598464acdb1 -->|calls| 0924903c_1cba_479d_882f_6c9c245c09c1
  04280090_0c74_3319_740c_f46b90cdf032["isStringKeyMap()"]
  0924903c_1cba_479d_882f_6c9c245c09c1 -->|calls| 04280090_0c74_3319_740c_f46b90cdf032
  3aedfe5e_1d6b_c889_0940_8862df009efb["getFieldCache()"]
  0924903c_1cba_479d_882f_6c9c245c09c1 -->|calls| 3aedfe5e_1d6b_c889_0940_8862df009efb
  ff5020ca_11ae_230b_e44f_8630ed808405["buildFieldInfo()"]
  0924903c_1cba_479d_882f_6c9c245c09c1 -->|calls| ff5020ca_11ae_230b_e44f_8630ed808405
  style 0924903c_1cba_479d_882f_6c9c245c09c1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

binder/mapping.go lines 314–346

func equalFieldType(out any, kind reflect.Kind, key, aliasTag string) bool {
	typ := reflect.TypeOf(out).Elem()
	key = utils.ToLower(key)

	if isStringKeyMap(typ) {
		return true
	}

	if typ.Kind() != reflect.Struct {
		return false
	}

	cache := getFieldCache(aliasTag)
	val, ok := cache.Load(typ)
	if !ok {
		info := buildFieldInfo(typ, aliasTag)
		val, _ = cache.LoadOrStore(typ, info)
	}

	info, ok := val.(fieldInfo)
	if !ok {
		return false
	}

	if k, ok := info.names[key]; ok && k == kind {
		return true
	}
	if _, ok := info.nestedKinds[kind]; ok {
		return true
	}

	return false
}