mirror of https://github.com/mickael-menu/zk
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
3 years ago
|
package core
|
||
|
|
||
|
// Template produces a string using a given context.
|
||
|
type Template interface {
|
||
|
|
||
|
// Styler used to format the templates content.
|
||
|
Styler() Styler
|
||
|
|
||
|
// Render generates this template using the given variable context.
|
||
|
Render(context interface{}) (string, error)
|
||
|
}
|
||
|
|
||
|
// TemplateFunc is an adapter to use a function as a Template.
|
||
|
type TemplateFunc func(context interface{}) (string, error)
|
||
|
|
||
|
// Styler implements Template.
|
||
|
func (f TemplateFunc) Styler() Styler {
|
||
|
return NullStyler
|
||
|
}
|
||
|
|
||
|
// Render implements Template.
|
||
|
func (f TemplateFunc) Render(context interface{}) (string, error) {
|
||
|
return f(context)
|
||
|
}
|
||
|
|
||
|
// NullTemplate is a Template always returning an empty string.
|
||
|
var NullTemplate = nullTemplate{}
|
||
|
|
||
|
type nullTemplate struct{}
|
||
|
|
||
|
func (t nullTemplate) Styler() Styler {
|
||
|
return NullStyler
|
||
|
}
|
||
|
|
||
|
func (t nullTemplate) Render(context interface{}) (string, error) {
|
||
|
return "", nil
|
||
|
}
|
||
|
|
||
|
// TemplateLoader parses a string into a new Template instance.
|
||
|
type TemplateLoader interface {
|
||
|
// LoadTemplate creates a Template instance from a string template.
|
||
|
LoadTemplate(template string) (Template, error)
|
||
|
|
||
|
// LoadTemplate creates a Template instance from a template stored in the
|
||
|
// file at the given path.
|
||
|
// The path may be relative to template directories registered to the loader.
|
||
|
LoadTemplateAt(path string) (Template, error)
|
||
|
}
|
||
|
|
||
|
// TemplateLoaderFactory creates a new instance of an implementation of the
|
||
|
// TemplateLoader port.
|
||
|
type TemplateLoaderFactory func(language string) (TemplateLoader, error)
|