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