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module ReverseMarkdown
module Converters
class Pre < Base
def convert(node, state = {})
content = treat_children(node, state)
if ReverseMarkdown.config.github_flavored
+"\n```#{language(node)}\n" << content.strip << "\n```\n"
else
+"\n\n " << content.lines.to_a.join(" ") << "\n\n"
end
end
private
# Override #treat as proposed in https://github.com/xijo/reverse_markdown/pull/69
def treat(node, state)
case node.name
when 'code', 'text'
node.text.strip
when 'br'
"\n"
else
super
end
end
def language(node)
lang = language_from_highlight_class(node)
lang || language_from_confluence_class(node)
end
def language_from_highlight_class(node)
node.parent['class'].to_s[/highlight-([a-zA-Z0-9]+)/, 1]
end
def language_from_confluence_class(node)
node['class'].to_s[/brush:\s?(:?.*);/, 1]
end
end
register :pre, Pre.new
end
end
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