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This commit is contained in:
Gerasimos (Makis) Maropoulos
2020-10-01 16:06:16 +03:00
parent 5017e3c986
commit 552539bed1
75 changed files with 807 additions and 47 deletions
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35
view/html.go
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@@ -36,6 +36,7 @@ type HTMLEngine struct {
middleware func(name string, contents []byte) (string, error)
Templates *template.Template
customCache []customTmp // required to load them again if reload is true.
bufPool *sync.Pool
//
}
@@ -92,6 +93,9 @@ func HTML(fs interface{}, extension string) *HTMLEngine {
layout: "",
layoutFuncs: make(template.FuncMap),
funcs: make(template.FuncMap),
bufPool: &sync.Pool{New: func() interface{} {
return new(bytes.Buffer)
}},
}
return s
@@ -322,11 +326,14 @@ func (s *HTMLEngine) initRootTmpl() { // protected by the caller.
}
}
func (s *HTMLEngine) executeTemplateBuf(name string, binding interface{}) (*bytes.Buffer, error) {
buf := new(bytes.Buffer)
err := s.Templates.ExecuteTemplate(buf, name, binding)
func (s *HTMLEngine) executeTemplateBuf(name string, binding interface{}) (string, error) {
buf := s.bufPool.Get().(*bytes.Buffer)
buf.Reset()
return buf, err
err := s.Templates.ExecuteTemplate(buf, name, binding)
result := buf.String()
s.bufPool.Put(buf)
return result, err
}
func (s *HTMLEngine) layoutFuncsFor(lt *template.Template, name string, binding interface{}) {
@@ -334,9 +341,9 @@ func (s *HTMLEngine) layoutFuncsFor(lt *template.Template, name string, binding
funcs := template.FuncMap{
"yield": func() (template.HTML, error) {
buf, err := s.executeTemplateBuf(name, binding)
result, err := s.executeTemplateBuf(name, binding)
// Return safe HTML here since we are rendering our own template.
return template.HTML(buf.String()), err
return template.HTML(result), err
},
}
@@ -352,11 +359,11 @@ func (s *HTMLEngine) runtimeFuncsFor(t *template.Template, name string, binding
"part": func(partName string) (template.HTML, error) {
nameTemp := strings.Replace(name, s.extension, "", -1)
fullPartName := fmt.Sprintf("%s-%s", nameTemp, partName)
buf, err := s.executeTemplateBuf(fullPartName, binding)
result, err := s.executeTemplateBuf(fullPartName, binding)
if err != nil {
return "", nil
}
return template.HTML(buf.String()), err
return template.HTML(result), err
},
"current": func() (string, error) {
return name, nil
@@ -364,8 +371,8 @@ func (s *HTMLEngine) runtimeFuncsFor(t *template.Template, name string, binding
"partial": func(partialName string) (template.HTML, error) {
fullPartialName := fmt.Sprintf("%s-%s", partialName, name)
if s.Templates.Lookup(fullPartialName) != nil {
buf, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(buf.String()), err
result, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(result), err
}
return "", nil
},
@@ -378,14 +385,14 @@ func (s *HTMLEngine) runtimeFuncsFor(t *template.Template, name string, binding
root := name[:len(name)-len(ext)]
fullPartialName := fmt.Sprintf("%s%s%s", root, partialName, ext)
if s.Templates.Lookup(fullPartialName) != nil {
buf, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(buf.String()), err
result, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(result), err
}
return "", nil
},
"render": func(fullPartialName string) (template.HTML, error) {
buf, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(buf.String()), err
result, err := s.executeTemplateBuf(fullPartialName, binding)
return template.HTML(result), err
},
}