Method HTML

render.go:517–559

HTML builds up the response from the specified template and bindings.

(w io.Writer, status int, name string, binding interface{}, htmlOpt ...HTMLOptions)

// HTML builds up the response from the specified template and bindings.
func (r *Render) HTML(w io.Writer, status int, name string, binding interface{}, htmlOpt ...HTMLOptions) error {
	// If we are in development mode, recompile the templates on every HTML request.
	r.lock.RLock() // rlock here because we're reading the hasWatcher
	if r.opt.IsDevelopment && !r.hasWatcher {
		r.lock.RUnlock() // runlock here because CompileTemplates will lock
		r.CompileTemplates()
		r.lock.RLock()
	}

	templates := r.templates
	r.lock.RUnlock()

	opt := r.prepareHTMLOptions(htmlOpt)
	if tpl := templates.Lookup(name); tpl != nil {
		if len(opt.Layout) > 0 {
			tpl.Funcs(r.layoutFuncs(templates, name, binding))
			name = opt.Layout
		}

		if len(opt.Funcs) > 0 {
			tpl.Funcs(opt.Funcs)
		}
	}

	ct := r.opt.HTMLContentType + r.compiledCharset
	if opt.ContentType != "" {
		ct = opt.ContentType
	}

	head := Head{
		ContentType: ct,
		Status:      status,
	}

	h := HTML{
		Head:      head,
		Name:      name,
		Templates: templates,
		bp:        r.opt.BufferPool,
	}

	return r.Render(w, h, binding)
}

// JSON marshals the given interface object and writes the JSON response.
func (r *Render) JSON(w io.Writer, status int, v interface{}, opts ...CallOptions) error {