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|
package main
import (
"log"
"net/http"
"github.com/francoispqt/gojay"
)
func main() {
log.Println("Listening on port 3000")
log.Fatal(http.ListenAndServe(":3000", http.HandlerFunc(handler)))
}
func handler(w http.ResponseWriter, r *http.Request) {
var body Body
dec := gojay.BorrowDecoder(r.Body)
defer dec.Release()
err := dec.Decode(&body)
if err != nil {
panic(err)
}
w.Header().Set("Content-Type", "application/json")
enc := gojay.BorrowEncoder(w)
defer enc.Release()
err = enc.Encode(&body)
if err != nil {
panic(err)
}
}
type Body struct {
Colors *colors `json:"colors"`
}
func (c *Body) UnmarshalJSONObject(dec *gojay.Decoder, k string) error {
switch k {
case "colors":
cols := make(colors, 0)
c.Colors = &cols
return dec.Array(c.Colors)
}
return nil
}
func (b *Body) NKeys() int {
return 1
}
func (b *Body) MarshalJSONObject(enc *gojay.Encoder) {
enc.ArrayKey("colors", b.Colors)
}
func (b *Body) IsNil() bool {
return b == nil
}
type colors []*Color
func (b *colors) UnmarshalJSONArray(dec *gojay.Decoder) error {
color := &Color{}
if err := dec.Object(color); err != nil {
return err
}
*b = append(*b, color)
return nil
}
func (b *colors) MarshalJSONArray(enc *gojay.Encoder) {
for _, color := range *b {
enc.Object(color)
}
}
func (b *colors) IsNil() bool {
return len(*b) == 0
}
type Color struct {
Color string `json:"color,omitempty"`
Category string `json:"category,omitempty"`
Type string `json:"type,omitempty"`
Code *Code `json:"code,omitempty"`
}
func (b *Color) UnmarshalJSONObject(dec *gojay.Decoder, k string) error {
switch k {
case "color":
return dec.String(&b.Color)
case "category":
return dec.String(&b.Category)
case "type":
return dec.String(&b.Type)
case "code":
b.Code = &Code{}
return dec.Object(b.Code)
}
return nil
}
func (b *Color) NKeys() int {
return 4
}
func (b *Color) MarshalJSONObject(enc *gojay.Encoder) {
enc.ObjectKey("code", b.Code)
enc.StringKey("color", b.Color)
enc.StringKey("category", b.Category)
enc.StringKey("type", b.Type)
}
func (b *Color) IsNil() bool {
return b == nil
}
type Code struct {
RGBA *ints `json:"rgba,omitempty"`
Hex string `json:"hex,omitempty"`
}
func (c *Code) UnmarshalJSONObject(dec *gojay.Decoder, k string) error {
switch k {
case "rgba":
rgba := make(ints, 0)
c.RGBA = &rgba
return dec.Array(&rgba)
case "hex":
return dec.String(&c.Hex)
}
return nil
}
func (b *Code) NKeys() int {
return 2
}
func (b *Code) MarshalJSONObject(enc *gojay.Encoder) {
enc.ArrayKey("rgba", b.RGBA)
enc.StringKey("hex", b.Hex)
}
func (b *Code) IsNil() bool {
return b == nil
}
type ints []int
func (v *ints) UnmarshalJSONArray(dec *gojay.Decoder) error {
var i int
if err := dec.Int(&i); err != nil {
return err
}
*v = append(*v, i)
return nil
}
func (v *ints) MarshalJSONArray(enc *gojay.Encoder) {
for _, i := range *v {
enc.Int(i)
}
}
func (v *ints) IsNil() bool {
return v == nil || len(*v) == 0
}
|
