package prompt

import "text/template"

// CompileTemplate checks static syntax with the same grammar and function
// names as rendering, without evaluating request inputs or variables.
func CompileTemplate(name, raw string) (*template.Template, error) {
	return parseTemplate(name, raw, template.FuncMap{
		"input": func(string) (string, error) { return "", nil },
	})
}

func parseTemplate(name, raw string, funcs template.FuncMap) (*template.Template, error) {
	return template.New(name).Funcs(funcs).Option("missingkey=error").Parse(raw)
}