active/core/errs/fmtr/err_builder.go

// ------------------------------------------------------------------------
//   Project active2
//   Active Thing (activething.com) git.activething.com/go
//
//   File name  err_format.go
//   Created by DEV
//   Modified   10/04/2024
//
//   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 fmtr

import (
	"errs/stack"
	"fmt"
	"reflect"
)

type (

	ErrBuilder struct {
		code	string
		message string
		cause 	error
		trace 	stack.Trace
	}
)

func NewErrBuilder(code string, cause error, message string, addTrace bool) *ErrBuilder {
	var tc stack.Trace
	if addTrace {
		tc = stack.MakeStackTrace(3)
	}
	return &ErrBuilder{
		code   : code,
		cause  : cause,
		message: message,
		trace  : tc,
	}
}


func NewErrBuilderFormat (cause error, rtype reflect.Type, addTrace bool) *ErrBuilder {
	return NewErrBuilder(CodeBuilderError,cause,fmt.Sprintf(fmtErrorTypeFormat,rtype.String()),addTrace) }


func NewErrBuilderUnwrap (cause error, rtype reflect.Type, addTrace bool) *ErrBuilder {
	return NewErrBuilder(CodeBuilderError,cause,fmt.Sprintf(fmtErrorFormatUnwrap,rtype.String()),addTrace) }


func NewErrBuildLevel() *ErrBuilder {
	return &ErrBuilder{ code : CodeBuilderLevelError} }







func (e ErrBuilder) Code () string {
	return e.code }

func (e ErrBuilder) Error() string {
	return e.code }


func (e ErrBuilder) Cause() error {
	return e.cause }

func (e ErrBuilder) Message() string {
	return e.message }


func (e ErrBuilder) StackTrace () stack.Trace {
	return e.trace }


func (e ErrBuilder) BuildFormat (builder Builder) {
	builder.Build(e,func (fb FieldBuilder){
		if len(e.message) > 0 {
			fb.AddFieldString(FieldNameMessage,e.message)
		}
	})
}