internal

type ConversionError struct {
	Value      interface{}
	Type       string
	TargetType string
	Err        error
}

type ConversionPair struct {
	Source reflect.Type
	Target reflect.Type
}

type Decoder struct {
	// Fields is a map from the source map key to the field decoder.
	// It's used for fast lookups.
	Fields map[string]*FieldDecoder
	// FieldArr is an array of all field decoders.
	FieldArr []*FieldDecoder
}

type DecoderCacheKey struct {
	DestType reflect.Type
	NumHooks int
}

type FieldDecoder struct {
	// Field represents the struct field to be decoded into.
	Field reflect.StructField
	// Index is the field's index in the struct.
	Index []int
	// Name is the key name in the source map to look for.
	Name string
}

type TypeInfo struct {
	// Basic type information
	Type        reflect.Type
	Kind        reflect.Kind
	IsBasic     bool
	IsContainer bool

	// Struct field information
	Fields     map[string]reflect.StructField
	FieldNames []string

	// Method information
	Methods map[string]reflect.Method

	// Type conversion information
	ConvertibleTo map[reflect.Type]bool
	AssignableTo  map[reflect.Type]bool
}