// ------------------------------------------------------------------------
//   Project atila
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  gogo.go
//   Created by DEV
//   Modified   23/01/2024
//
//   Copyright 2024 activething.com 
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------

package packs

import (
	"activething.com/go/gogo/core/errs"
	"activething.com/go/gogo/core/syncs"
)

const(

	TagKey = "pack"
)

const (
	caseMask     = ^byte(0x20) // Mask to ignore case in ASCII.
	kelvin       = '\u212a'
	smallLongEss = '\u017f'
)


var (

	G = struct {

		poolsSem  		   uint32
		statePool 		   *syncs.Pool[State]

		ErrInvalidState    errs.ErrCode
		ErrInvalidNode     errs.ErrCode
		ErrInvalidKey      errs.ErrCode
		ErrDuplicatedKey   errs.ErrCode
		ErrKeyRequired     errs.ErrCode
		ErrValueRequired   errs.ErrCode
		ErrInvalidList     errs.ErrCode
		ErrRedundantPack   errs.ErrCode
		ErrInvalidValue    errs.ErrCode
		ErrUnsupportedType errs.ErrCode
	}{
		ErrInvalidState   : errs.ErrCode("packs.invalid-state"),
		ErrInvalidNode    : errs.ErrCode("packs.invalid-node"),
		ErrInvalidKey	  : errs.ErrCode("packs.invalid-key"),
		ErrDuplicatedKey  : errs.ErrCode("packs:duplicated-key"),
		ErrKeyRequired    : errs.ErrCode("packs:key-required"),
		ErrValueRequired  : errs.ErrCode("packs:value-required"),
		ErrInvalidList    : errs.ErrCode("packs:invalid-list"),
		ErrRedundantPack  : errs.ErrCode("packs:redundant-pack"),
		ErrInvalidValue   : errs.ErrCode("packs:invalid-value"),
		ErrUnsupportedType: errs.ErrCode("packs:unsupported-type"),
	}
)