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toritori0318/redcloth3.rbの一部

Created April 29, 2011 19:02
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これをperlに置き換えるのを考え中…
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redcloth3.rbの一部
ALLOWED_TAGS = %w(redpre pre code notextile)
def escape_html_tags(text)
text.gsub!(%r{<(\/?([!\w]+)[^<>\n]*)(>?)}) {|m| ALLOWED_TAGS.include?($2) ? "<#{$1}#{$3}" : "&lt;#{$1}#{'&gt;' unless $3.blank?}" }
end
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