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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.
#++
#
require 'kramdown/parser/kramdown/blank_line'
require 'kramdown/parser/kramdown/extensions'
require 'kramdown/parser/kramdown/eob'
require 'kramdown/parser/kramdown/paragraph'
module Kramdown
module Parser
class Kramdown
CODEBLOCK_START = INDENT
CODEBLOCK_MATCH = /(?:#{BLANK_LINE}?(?:#{INDENT}[ \t]*\S.*\n)+(?:(?!#{IAL_BLOCK_START}|#{EOB_MARKER}|^#{OPT_SPACE}#{LAZY_END_HTML_STOP}|^#{OPT_SPACE}#{LAZY_END_HTML_START})^[ \t]*\S.*\n)*)*/
# Parse the indented codeblock at the current location.
def parse_codeblock
start_line_number = @src.current_line_number
data = @src.scan(self.class::CODEBLOCK_MATCH)
data.gsub!(/\n( {0,3}\S)/, ' \\1')
data.gsub!(INDENT, '')
@tree.children << new_block_el(:codeblock, data, nil, location: start_line_number)
true
end
define_parser(:codeblock, CODEBLOCK_START)
FENCED_CODEBLOCK_START = /^~{3,}/
FENCED_CODEBLOCK_MATCH = /^((~){3,})\s*?((\S+?)(?:\?\S*)?)?\s*?\n(.*?)^\1\2*\s*?\n/m
# Parse the fenced codeblock at the current location.
def parse_codeblock_fenced
if @src.check(self.class::FENCED_CODEBLOCK_MATCH)
start_line_number = @src.current_line_number
@src.pos += @src.matched_size
el = new_block_el(:codeblock, @src[5], nil, location: start_line_number, fenced: true)
lang = @src[3].to_s.strip
unless lang.empty?
el.options[:lang] = lang
el.attr['class'] = "language-#{@src[4]}"
end
@tree.children << el
true
else
false
end
end
define_parser(:codeblock_fenced, FENCED_CODEBLOCK_START)
end
end
end
Version data entries
17 entries across 17 versions & 4 rubygems