Files
core/reflection/reflection.go
T
2023-09-02 01:18:57 +00:00

36 lines
666 B
Go

// Package reflection helps Marshalling/Unmarshalling data to structs
package reflection
import (
"reflect"
)
// Reflection provides Marshalling/Unmarshalling oriented view
// of a value
type Reflection[T any] struct {
v reflect.Value
}
// Value returns the object it reflects
func (r *Reflection[T]) Value() *T {
return r.v.Interface().(*T)
}
// New creates a Reflection of the given pointer
func New[T any](v *T) (*Reflection[T], error) {
if v == nil {
err := &InvalidUnmarshalError{Type: reflect.TypeOf(v)}
return nil, err
}
r := &Reflection[T]{
v: reflect.ValueOf(v),
}
if err := r.scan(); err != nil {
return nil, err
}
return r, nil
}