Function ApplyFilter

filters.go:54–69

ApplyFilter applies a filter to a given value using the given parameters. Returns a *pongo2.Value or an error.

(name string, value *Value, param *Value)

// ApplyFilter applies a filter to a given value using the given parameters.
// Returns a *pongo2.Value or an error.
func ApplyFilter(name string, value *Value, param *Value) (*Value, *Error) {
	fn, existing := filters[name]
	if !existing {
		return nil, &Error{
			Sender:    "applyfilter",
			OrigError: fmt.Errorf("filter with name '%s' not found", name),
		}
	}

	// Make sure param is a *Value
	if param == nil {
		param = AsValue(nil)
	}

	return fn(value, param)
}

type filterCall struct {
	token *Token