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require 'rdoc/markup/formatter'
require 'rdoc/markup/fragments'
require 'rdoc/markup/inline'
require 'rdoc/markup'
require 'rdoc/markup/formatter'
##
# Convert SimpleMarkup to basic TexInfo format
#
# TODO: WTF is AttributeManager for?
#
class RDoc::Markup::ToTexInfo < RDoc::Markup::Formatter
def start_accepting
@text = []
end
def end_accepting
@text.join("\n")
end
def accept_paragraph(attributes, text)
@text << format(text)
end
def accept_verbatim(attributes, text)
@text << "@verb{|#{format(text)}|}"
end
def accept_heading(attributes, text)
heading = ['@majorheading', '@chapheading'][text.head_level - 1] || '@heading'
@text << "#{heading} #{format(text)}"
end
def accept_list_start(attributes, text)
@text << '@itemize @bullet'
end
def accept_list_end(attributes, text)
@text << '@end itemize'
end
def accept_list_item(attributes, text)
@text << "@item\n#{format(text)}"
end
def accept_blank_line(attributes, text)
@text << "\n"
end
def accept_rule(attributes, text)
@text << '-----'
end
def format(text)
text.txt.
gsub(/@/, "@@").
gsub(/\{/, "@{").
gsub(/\}/, "@}").
# gsub(/,/, "@,"). # technically only required in cross-refs
gsub(/\+([\w]+)\+/, "@code{\\1}").
gsub(/\<tt\>([^<]+)\<\/tt\>/, "@code{\\1}").
gsub(/\*([\w]+)\*/, "@strong{\\1}").
gsub(/\<b\>([^<]+)\<\/b\>/, "@strong{\\1}").
gsub(/_([\w]+)_/, "@emph{\\1}").
gsub(/\<em\>([^<]+)\<\/em\>/, "@emph{\\1}")
end
end
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