| # -*- coding: utf-8 -*- |
| # |
| #-- |
| # Copyright (C) 2009-2016 Thomas Leitner <t_leitner@gmx.at> |
| # |
| # This file is part of kramdown which is licensed under the MIT. |
| #++ |
| # |
| |
| module Kramdown |
| module Parser |
| class Kramdown |
| |
| CODESPAN_DELIMITER = /`+/ |
| |
| # Parse the codespan at the current scanner location. |
| def parse_codespan |
| start_line_number = @src.current_line_number |
| result = @src.scan(CODESPAN_DELIMITER) |
| simple = (result.length == 1) |
| saved_pos = @src.save_pos |
| |
| if simple && @src.pre_match =~ /\s\Z/ && @src.match?(/\s/) |
| add_text(result) |
| return |
| end |
| |
| if text = @src.scan_until(/#{result}/) |
| text.sub!(/#{result}\Z/, '') |
| if !simple |
| text = text[1..-1] if text[0..0] == ' ' |
| text = text[0..-2] if text[-1..-1] == ' ' |
| end |
| @tree.children << Element.new(:codespan, text, nil, :location => start_line_number) |
| else |
| @src.revert_pos(saved_pos) |
| add_text(result) |
| end |
| end |
| define_parser(:codespan, CODESPAN_DELIMITER, '`') |
| |
| end |
| end |
| end |
