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44 lines
833 B
44 lines
833 B
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{{.CamelValue}}(err error) bool {
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e := errors.FromError(err)
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return e.Reason == {{.Name}}_{{.Value}}.String() && e.Code == {{.HTTPCode}}
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}
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func Error{{.CamelValue}}(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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CamelValue string
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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 buf.String()
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}
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