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errors.go
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/
errors.go
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package macro
import (
"bytes"
"fmt"
"strings"
"github.com/pkg/errors"
)
func ErrorWithHandler(err error, handler ...func(err error)) bool {
if err == nil {
return false
}
for n := range handler {
func(fn func(err error)) {
defer func() {
_ = recover()
}()
fn(err)
}(handler[n])
}
return true
}
func HasError(err error) bool {
return err != nil
}
func Eqaul(a error, b ...error) bool {
eqaul := func(a, b error) bool {
if a == nil && b == nil {
return true
}
if a == nil || b == nil {
return false
}
x := strings.Split(a.Error(), "=")
y := strings.Split(b.Error(), "=")
return strings.Compare(x[0], y[0]) == 0
}
var ok bool = true
for _, e := range b {
ok = ok && eqaul(a, e)
}
return ok
}
func Stack(err error) string {
type stackTracer interface {
StackTrace() errors.StackTrace
}
buf := &bytes.Buffer{}
if err, ok := err.(stackTracer); ok {
for _, f := range err.StackTrace() {
fmt.Fprintf(buf, "%+s:%d\n", f, f)
}
}
return buf.String()
}
func ErrorComposef(a, b error, format string, args ...interface{}) error {
if b == nil {
return a
}
if a != nil {
return errors.Wrapf(a, errors.Wrapf(b, format, args...).Error())
}
return errors.Wrapf(b, format, args...)
}
func ErrorCompose(a, b error) error {
if b == nil {
return a
}
if a != nil {
return errors.Wrapf(a, b.Error())
}
return b
}