gf/errors/gcode/gcode_local.go

// Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.

package gcode

import "fmt"

// localCode is an implementer for interface Code for internal usage only.
type localCode struct {
	code    int         // Error code, usually an integer.
	message string      // Brief message for this error code.
	detail  interface{} // As type of interface, it is mainly designed as an extension field for error code.
}

// Code returns the integer number of current error code.
func (c localCode) Code() int {
	return c.code
}

// Message returns the brief message for current error code.
func (c localCode) Message() string {
	return c.message
}

// Detail returns the detailed information of current error code,
// which is mainly designed as an extension field for error code.
func (c localCode) Detail() interface{} {
	return c.detail
}

// String returns current error code as a string.
func (c localCode) String() string {
	if c.detail != nil {
		return fmt.Sprintf(`%d:%s %v`, c.code, c.message, c.detail)
	}
	if c.message != "" {
		return fmt.Sprintf(`%d:%s`, c.code, c.message)
	}
	return fmt.Sprintf(`%d`, c.code)
}