matterbridge/vendor/github.com/nicksnyder/go-i18n/i18n/translation/template.go

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2016-04-10 14:39:38 -07:00
package translation
import (
"bytes"
"encoding"
"strings"
gotemplate "text/template"
)
type template struct {
tmpl *gotemplate.Template
src string
}
func newTemplate(src string) (*template, error) {
var tmpl template
err := tmpl.parseTemplate(src)
return &tmpl, err
}
func mustNewTemplate(src string) *template {
t, err := newTemplate(src)
if err != nil {
panic(err)
}
return t
}
func (t *template) String() string {
return t.src
}
func (t *template) Execute(args interface{}) string {
if t.tmpl == nil {
return t.src
}
var buf bytes.Buffer
if err := t.tmpl.Execute(&buf, args); err != nil {
return err.Error()
}
return buf.String()
}
func (t *template) MarshalText() ([]byte, error) {
return []byte(t.src), nil
}
func (t *template) UnmarshalText(src []byte) error {
return t.parseTemplate(string(src))
}
func (t *template) parseTemplate(src string) (err error) {
t.src = src
if strings.Contains(src, "{{") {
t.tmpl, err = gotemplate.New(src).Parse(src)
}
return
}
var _ = encoding.TextMarshaler(&template{})
var _ = encoding.TextUnmarshaler(&template{})