cdleo / go-e2h

Package e2h its the package of the Enhanced Error Handling module

*/

package e2h

import (

	"fmt"

)

// ExtendedError interface

type EnhancedError interface {

	Error() string

	Cause() error

	Stack() []StackDetails

}

// Entity details with detailed info

type StackDetails struct {

	File     string

	Line     int

	FuncName string

	Message  string

}

// Entity enhancedError with error and details

type enhancedError struct {

	err   error

	stack []StackDetails

}

// This function returns the Error string plus the origin custom message (if exists)

func (e *enhancedError) Error() string {

	if len(e.stack[0].Message) > 0 {

		return fmt.Sprintf("%s: %s", e.err.Error(), e.stack[0].Message)

	}

	return e.err.Error()

}

// This function returns the source error

func (e *enhancedError) Cause() error {

	return e.err

}

// This function returns the callstack details