41 lines
938 B
Factor
41 lines
938 B
Factor
! Copyright (C) 2008, 2010 Slava Pestov
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors kernel lcs sequences strings xml.syntax
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xml.writer ;
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IN: lcs.diff2html
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GENERIC: diff-line ( obj -- xml )
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: item-string ( item -- string )
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item>> [ char: no-break-space 1string ] when-empty ;
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M: retain diff-line
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item-string
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XML-CHUNK[[ <td class="retain"><-></td> ]]
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dup XML-CHUNK[[ <tr><-><-></tr> ]] ;
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M: insert diff-line
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item-string XML-CHUNK[[
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<tr>
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<td> </td>
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<td class="insert"><-></td>
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</tr>
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]] ;
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M: delete diff-line
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item-string XML-CHUNK[[
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<tr>
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<td class="delete"><-></td>
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<td> </td>
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</tr>
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]] ;
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: htmlize-diff ( diff -- xml )
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[ diff-line ] map
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XML-CHUNK[[
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<table width="100%" class="comparison">
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<tr><th>Old</th><th>New</th></tr>
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<->
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</table>
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]] ;
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