// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
// Use of this source code is governed by the license
// that can be found in the LICENSE file.

// Package json provides internal JSON utilities.

package json

import (
	"bytes"
	"io"

	"github.com/segmentio/encoding/json"
)

type Decoder struct {
	dec *json.Decoder
}

func NewDecoder(r io.Reader) *Decoder {
	dec := json.NewDecoder(r)
	dec.DontMatchCaseInsensitiveStructFields()
	return &Decoder{dec: dec}
}

func (d *Decoder) Decode(v any) error {
	return d.dec.Decode(v)
}

func Unmarshal(data []byte, v any) error {
	return NewDecoder(bytes.NewReader(data)).Decode(v)
}