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Versions: 10
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Contents
module Jekyll
module Converters
class Markdown < Converter
safe true
highlighter_prefix "\n"
highlighter_suffix "\n"
def setup
return if @setup
@parser =
case @config['markdown'].downcase
when 'redcarpet' then RedcarpetParser.new(@config)
when 'kramdown' then KramdownParser.new(@config)
when 'rdiscount' then RDiscountParser.new(@config)
when 'maruku' then MarukuParser.new(@config)
else
# So they can't try some tricky bullshit or go down the ancestor chain, I hope.
if allowed_custom_class?(@config['markdown'])
self.class.const_get(@config['markdown']).new(@config)
else
Jekyll.logger.error "Invalid Markdown Processor:", "#{@config['markdown']}"
Jekyll.logger.error "", "Valid options are [ maruku | rdiscount | kramdown | redcarpet ]"
raise FatalException, "Invalid Markdown Processor: #{@config['markdown']}"
end
end
@setup = true
end
def matches(ext)
rgx = '^\.(' + @config['markdown_ext'].gsub(',','|') +')$'
ext =~ Regexp.new(rgx, Regexp::IGNORECASE)
end
def output_ext(ext)
".html"
end
def convert(content)
setup
@parser.convert(content)
end
private
# Private: Determine whether a class name is an allowed custom markdown
# class name
#
# parser_name - the name of the parser class
#
# Returns true if the parser name contains only alphanumeric characters
# and is defined within Jekyll::Converters::Markdown
def allowed_custom_class?(parser_name)
parser_name !~ /[^A-Za-z0-9]/ && self.class.constants.include?(parser_name.to_sym)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems