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379a99afdc
- Pkg Error : change the register part to allow identify if a code is free or still defined - Pkg Error : apply change of register into all modules - Make some optimization
145 lines
3.1 KiB
Go
145 lines
3.1 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2020 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package errors
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import (
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"sort"
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"strconv"
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)
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var idMsgFct = make(map[CodeError]Message)
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type Message func(code CodeError) (message string)
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type CodeError uint16
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const UNK_ERROR CodeError = 0
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const UNK_MESSAGE = "unknown error"
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func (c CodeError) GetUint16() uint16 {
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return uint16(c)
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}
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func (c CodeError) GetInt() int {
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return int(c)
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}
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func (c CodeError) GetString() string {
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return strconv.Itoa(c.GetInt())
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}
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func (c CodeError) GetMessage() string {
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if c == UNK_ERROR {
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return UNK_MESSAGE
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}
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if f, ok := idMsgFct[findCodeErrorInMapMessage(c)]; ok {
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if m := f(c); m != "" {
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return m
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}
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}
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return UNK_MESSAGE
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}
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func (c CodeError) Error(p Error) Error {
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return NewError(c.GetUint16(), c.GetMessage(), p)
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}
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func (c CodeError) ErrorParent(p ...error) Error {
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e := c.Error(nil)
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e.AddParent(p...)
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return e
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}
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func (c CodeError) IfError(e Error) Error {
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return NewErrorIfError(c.GetUint16(), c.GetMessage(), e)
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}
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func (c CodeError) Iferror(e error) Error {
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return NewErrorIferror(c.GetUint16(), c.GetMessage(), e)
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}
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func RegisterIdFctMessage(minCode CodeError, fct Message) {
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if idMsgFct == nil {
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idMsgFct = make(map[CodeError]Message)
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}
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idMsgFct[minCode] = fct
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orderMapMessage()
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}
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func ExistInMapMessage(code CodeError) bool {
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if f, ok := idMsgFct[findCodeErrorInMapMessage(code)]; ok {
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if m := f(code); m != "" {
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return false
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}
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}
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return true
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}
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func getMapMessageKey() []CodeError {
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var (
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keys = make([]int, 0)
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res = make([]CodeError, 0)
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)
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for k := range idMsgFct {
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keys = append(keys, int(k.GetUint16()))
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}
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sort.Ints(keys)
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for _, k := range keys {
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res = append(res, CodeError(k))
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}
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return res
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}
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func orderMapMessage() {
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var res = make(map[CodeError]Message)
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for _, k := range getMapMessageKey() {
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res[k] = idMsgFct[k]
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}
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idMsgFct = res
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}
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func findCodeErrorInMapMessage(code CodeError) CodeError {
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var res CodeError = 0
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for _, k := range getMapMessageKey() {
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if k <= code && k > res {
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res = k
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}
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}
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return res
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}
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