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feat: new system

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This commit is contained in:
Maxim Hutz
2026-02-05 13:37:57 -05:00
parent 31924237b2
commit ca1bb2ffa8
7 changed files with 176 additions and 156 deletions
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58
internal/cli/codec.go
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@@ -6,33 +6,19 @@ import (
"git.maximhutz.com/max/lambda/pkg/codec"
)
type Codec interface {
codec.Codec[Repr, Repr]
type Conversion interface {
InType() string
OutType() string
Run(Repr) (Repr, error)
}
type convertedCodec[T, U any] struct {
type forwardCodec[T, U any] struct {
codec codec.Codec[T, U]
inType, outType string
}
func (c convertedCodec[T, U]) Decode(r Repr) (Repr, error) {
u, ok := r.Data().(U)
if !ok {
return nil, fmt.Errorf("could not parse '%v' as '%s'", r, c.inType)
}
t, err := c.codec.Decode(u)
if err != nil {
return nil, err
}
return NewRepr(c.outType, t), nil
}
func (c convertedCodec[T, U]) Encode(r Repr) (Repr, error) {
func (c forwardCodec[T, U]) Run(r Repr) (Repr, error) {
t, ok := r.Data().(T)
if !ok {
return nil, fmt.Errorf("could not parse '%v' as '%s'", t, c.outType)
@@ -46,10 +32,36 @@ func (c convertedCodec[T, U]) Encode(r Repr) (Repr, error) {
return NewRepr(c.inType, u), nil
}
func (c convertedCodec[T, U]) InType() string { return c.inType }
func (c forwardCodec[T, U]) InType() string { return c.inType }
func (c convertedCodec[T, U]) OutType() string { return c.outType }
func (c forwardCodec[T, U]) OutType() string { return c.outType }
func ConvertCodec[T, U any](e codec.Codec[T, U], inType, outType string) Codec {
return convertedCodec[T, U]{e, inType, outType}
type backwardCodec[T, U any] struct {
codec codec.Codec[T, U]
inType, outType string
}
func (c backwardCodec[T, U]) Run(r Repr) (Repr, error) {
u, ok := r.Data().(U)
if !ok {
return nil, fmt.Errorf("could not parse '%v' as '%s'", r, c.inType)
}
t, err := c.codec.Decode(u)
if err != nil {
return nil, err
}
return NewRepr(c.outType, t), nil
}
func (c backwardCodec[T, U]) InType() string { return c.outType }
func (c backwardCodec[T, U]) OutType() string { return c.inType }
func ConvertCodec[T, U any](e codec.Codec[T, U], inType, outType string) []Conversion {
return []Conversion{
forwardCodec[T, U]{e, inType, outType},
backwardCodec[T, U]{e, inType, outType},
}
}