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Stored size: 1.63 KB
Contents
# -*- coding: utf-8; frozen_string_literal: true -*-
#
#--
# Copyright (C) 2009-2019 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|\A\Z/ && @src.match?(/\s/)
add_text(result)
return
end
# assign static regex to avoid allocating the same on every instance
# where +result+ equals a single-backtick. Interpolate otherwise.
if result == '`'
scan_pattern = /`/
str_sub_pattern = /`\Z/
else
scan_pattern = /#{result}/
str_sub_pattern = /#{result}\Z/
end
if (text = @src.scan_until(scan_pattern))
text.sub!(str_sub_pattern, '')
unless 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, {
codespan_delimiter: result,
location: start_line_number
})
else
@src.revert_pos(saved_pos)
add_text(result)
end
end
define_parser(:codespan, CODESPAN_DELIMITER, '`')
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems