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Markdown Extra Formatter bugs » bluefeather_underscore_em.diff

Patch for Bluefeather emphasis bug - John Koleszar, 2009-08-18 15:45

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lib/bluefeather.rb
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               # Pattern to match strong emphasis in Markdown text
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               BoldRegexp = %r{ (\*\*|__) (\S|\S.*?\S) \1 }x
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               BoldRegexp1 = %r{ \*\* (\S|\S.*?\S) \*\* }x
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               BoldRegexp2 = %r{ (^|\s) __ (\S|\S.*?\S) __ (\s|$) }x
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               # Pattern to match normal emphasis in Markdown text
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               ItalicRegexp = %r{ (\*|_) (\S|\S.*?\S) \1 }x
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               ItalicRegexp1 = %r{ \* (\S|\S.*?\S) \* }x
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               ItalicRegexp2 = %r{ (^|\s) _ (\S|\S.*?\S) _ (\s|$) }x
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               ### Transform italic- and bold-encoded text in a copy of the specified +str+
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               ### and return it.
......
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                       @log.debug " Transforming italic and bold"
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                       str.
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                               gsub( BoldRegexp, %{<strong>\\2</strong>} ).
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                               gsub( ItalicRegexp, %{<em>\\2</em>} )
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                               gsub( BoldRegexp1, %{<strong>\\1</strong>} ).
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                               gsub( BoldRegexp2, %{<strong>\\2</strong>} ).
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                               gsub( ItalicRegexp1, %{<em>\\1</em>} ).
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                               gsub( ItalicRegexp2, %{\\1<em>\\2</em>\\3} )
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               end
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