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public.go
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public.go
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package errors
import (
"fmt"
"runtime"
"runtime/debug"
"strings"
)
func New(level Level, code interface{}, err interface{}, params ...interface{}) *Error {
var message string
switch v := err.(type) {
case error:
message = v.Error()
case string:
message = v
default:
message = fmt.Sprint(v)
}
if len(params) > 0 {
message = fmt.Sprintf(fmt.Sprint(message), params...)
}
var stack string
if level <= LevelError {
pc := make([]uintptr, 1)
runtime.Callers(2, pc)
function := runtime.FuncForPC(pc[0])
stack = string(debug.Stack())
index := strings.Index(stack, function.Name())
if index < 0 {
index = 0
}
stack = stack[index:]
}
return &Error{
Level: level,
Code: code,
Message: message,
Stack: stack,
}
}
func Add(err *Error) *Error {
var stack string
if err.Level <= LevelError {
pc := make([]uintptr, 1)
runtime.Callers(2, pc)
function := runtime.FuncForPC(pc[0])
stack = string(debug.Stack())
index := strings.Index(stack, function.Name())
if index < 0 {
index = 0
}
stack = stack[index:]
}
return &Error{
Level: err.Level,
Code: err.Code,
Message: err.Message,
Stack: stack,
}
}
func AddList(errs ...*Error) *ErrorList {
errorList := &ErrorList{}
for _, err := range errs {
errorList.Add(err)
}
return errorList
}