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- // Copyright 2014 Manu Martinez-Almeida. All rights reserved.
- // Use of this source code is governed by a MIT style
- // license that can be found in the LICENSE file.
-
- package render
-
- import (
- "html/template"
- "net/http"
- )
-
- type Delims struct {
- Left string
- Right string
- }
-
- type HTMLRender interface {
- Instance(string, interface{}) Render
- }
-
- type HTMLProduction struct {
- Template *template.Template
- Delims Delims
- }
-
- type HTMLDebug struct {
- Files []string
- Glob string
- Delims Delims
- FuncMap template.FuncMap
- }
-
- type HTML struct {
- Template *template.Template
- Name string
- Data interface{}
- }
-
- var htmlContentType = []string{"text/html; charset=utf-8"}
-
- func (r HTMLProduction) Instance(name string, data interface{}) Render {
- return HTML{
- Template: r.Template,
- Name: name,
- Data: data,
- }
- }
-
- func (r HTMLDebug) Instance(name string, data interface{}) Render {
- return HTML{
- Template: r.loadTemplate(),
- Name: name,
- Data: data,
- }
- }
- func (r HTMLDebug) loadTemplate() *template.Template {
- if r.FuncMap == nil {
- r.FuncMap = template.FuncMap{}
- }
- if len(r.Files) > 0 {
- return template.Must(template.New("").Delims(r.Delims.Left, r.Delims.Right).Funcs(r.FuncMap).ParseFiles(r.Files...))
- }
- if r.Glob != "" {
- return template.Must(template.New("").Delims(r.Delims.Left, r.Delims.Right).Funcs(r.FuncMap).ParseGlob(r.Glob))
- }
- panic("the HTML debug render was created without files or glob pattern")
- }
-
- func (r HTML) Render(w http.ResponseWriter) error {
- r.WriteContentType(w)
-
- if r.Name == "" {
- return r.Template.Execute(w, r.Data)
- }
- return r.Template.ExecuteTemplate(w, r.Name, r.Data)
- }
-
- func (r HTML) WriteContentType(w http.ResponseWriter) {
- writeContentType(w, htmlContentType)
- }
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