helper_method_content.go
func newHelperMethodContent(ln *line, rslt *result, src *source, parent element, opts *Options) (*helperMethodContent, error) {
	if len(ln.tokens) < 3 || ln.tokens[2] == "" {
		return nil, fmt.Errorf("no name is specified [file: %s][line: %d]", ln.fileName(), ln.no)
	}

	e := &helperMethodContent{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
		name:        ln.tokens[2],
	}

	return e, nil
}
func newHelperMethodContent(ln *line, rslt *result, src *source, parent element, opts *Options) (*helperMethodContent, error) {
	if len(ln.tokens) < 3 || ln.tokens[2] == "" {
		return nil, fmt.Errorf("no name is specified [file: %s][line: %d]", ln.fileName(), ln.no)
	}

	e := &helperMethodContent{
		elementBase: newElementBase(ln, rslt, src, parent, opts),
		name:        ln.tokens[2],
	}

	return e, nil
}
// newHelperMethodContent creates and returns a helper method content.