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interface.go
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interface.go
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package templates
import (
"bytes"
htpl "html/template"
"text/template"
)
type Tpl interface {
// Execute applies a parsed template to the specified data object.
Execute(tplName, text string, data interface{}) (string, error)
}
// TextTpl is the representation of the text parsed template.
type TextTpl struct {
template *template.Template
}
func NewTextTpl() Tpl {
tt := &TextTpl{}
tt.template = &template.Template{}
return tt
}
func (tt TextTpl) Execute(tplName, text string, data interface{}) (string, error) {
tmpl, err := tt.template.New(tplName).Funcs(EsimFuncMap()).
Parse(text)
if err != nil {
return "", err
}
var buf bytes.Buffer
err = tmpl.Execute(&buf, data)
if err != nil {
return "", err
}
return buf.String(), nil
}
// HtmlTpl is the representation of the html parsed template.
type HTMLTpl struct {
template *htpl.Template
}
func NewHTMLTpl() Tpl {
tt := &HTMLTpl{}
tt.template = htpl.New("")
return tt
}
func (ht HTMLTpl) Execute(tplName, text string, data interface{}) (string, error) {
tmpl, err := ht.template.New(tplName).Funcs(EsimFuncMap()).
Parse(text)
if err != nil {
return "", err
}
var buf bytes.Buffer
err = tmpl.Execute(&buf, data)
if err != nil {
return "", err
}
return buf.String(), nil
}