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46 lines
826 B
46 lines
826 B
3 years ago
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package main
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import (
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"bytes"
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"text/template"
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)
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var errorsTemplate = `
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{{ range .Errors }}
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func Is{{.Value}}(err error) bool {
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e := errors.FromError(err)
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if e.Reason == {{.Name}}_{{.Value}}.String() && e.Code == {{.HttpCode}} {
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return true
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}
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return false
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}
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func Error{{.Value}}(format string, args ...interface{}) *errors.Error {
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return errors.New({{.HttpCode}}, {{.Name}}_{{.Value}}.String(), fmt.Sprintf(format, args...))
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}
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{{- end }}
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`
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type errorInfo struct {
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Name string
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Value string
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HttpCode int
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}
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type errorWrapper struct {
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Errors []*errorInfo
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}
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func (e *errorWrapper) execute() string {
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buf := new(bytes.Buffer)
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tmpl, err := template.New("errors").Parse(errorsTemplate)
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if err != nil {
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panic(err)
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}
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if err := tmpl.Execute(buf, e); err != nil {
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panic(err)
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}
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return string(buf.Bytes())
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}
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