mapping.go — fiber Source File

Source Code

package binder

import (
	"fmt"
	"maps"
	"mime/multipart"
	"reflect"
	"strings"
	"sync"

	"github.com/gofiber/utils/v2"
	"github.com/valyala/bytebufferpool"

	"github.com/gofiber/schema"
)

// ParserConfig form decoder config for SetParserDecoder
type ParserConfig struct {
	SetAliasTag       string
	ParserType        []ParserType
	IgnoreUnknownKeys bool
	ZeroEmpty         bool
}

// ParserType require two element, type and converter for register.
// Use ParserType with BodyParser for parsing custom type in form data.
type ParserType struct {
	CustomType any
	Converter  func(string) reflect.Value
}

var (
	decoderPoolMu sync.RWMutex
	// decoderPoolMap helps to improve binders
	decoderPoolMap = map[string]*sync.Pool{}
	// tags is used to classify parser's pool
	tags = []string{"header", "respHeader", "cookie", "query", "form", "uri"}
)

func getDecoderPool(tag string) *sync.Pool {
	decoderPoolMu.RLock()
	pool := decoderPoolMap[tag]
	if pool == nil {
		decoderPoolMu.RUnlock()
		panic(fmt.Sprintf("decoder pool not initialized for tag %q", tag))
	}
	decoderPoolMu.RUnlock()

	return pool
}

// SetParserDecoder allow globally change the option of form decoder, update decoderPool
func SetParserDecoder(parserConfig ParserConfig) {
	decoderPoolMu.Lock()
	defer decoderPoolMu.Unlock()

	for _, tag := range tags {
		decoderPoolMap[tag] = &sync.Pool{New: func() any {
			return decoderBuilder(parserConfig)
		}}
// ... (346 more lines)