step/providers/import/import.go

47 lines
1.1 KiB
Go

package impor
import "strings"
import "html/template"
import "git.tebibyte.media/sashakoshka/step"
var _ step.FuncProviderFor = new(Provider)
// Provider provides import functions.
type Provider struct {
}
// FuncMap fulfills the step.FuncProvider interface.
func (this *Provider) FuncMap () template.FuncMap {
return nil
}
// FuncMapFor fulfills the step.FuncProviderFor interface.
func (this *Provider) FuncMapFor (document *step.Document) template.FuncMap {
stat := &state {
document: document,
}
return template.FuncMap {
"include": stat.funcInclude,
"includeHTML": stat.funcIncludeHTML,
}
}
type state struct {
document *step.Document
}
func (this *state) funcInclude (name string, data any) (string, error) {
document, err := this.document.Environment().Parse(name)
if err != nil { return "", err }
builder := strings.Builder { }
err = document.Execute(&builder, step.ExecutionData { Data: data })
if err != nil { return "", err }
return builder.String(), nil
}
func (this *state) funcIncludeHTML (name string, data any) (template.HTML, error) {
result, err := this.funcInclude(name, data)
return template.HTML(result), err
}