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module ReverseMarkdown
module Converters
class Base
def treat_children(node, state)
node.children.inject(+'') do |memo, child|
memo << treat(child, state)
end
end
def treat(node, state)
ReverseMarkdown::Converters.lookup(node.name).convert(node, state)
end
def escape_keychars(string)
string.gsub(/(?<!\\)[*_]/, '*' => '\*', '_' => '\_')
end
def extract_title(node)
title = escape_keychars(node['title'].to_s)
title.empty? ? '' : %[ "#{title}"]
end
def extract_src(node)
node['src'].to_s.empty? ? '' : node['src'].to_s
end
end
end
end
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