third_party/re2/doc/mksyntaxwiki

   1 #!/bin/sh
   2
   3 cp syntax.txt syntax.wiki
   4 sam -d syntax.wiki <<'!'
   5 ,s!`!`````!g
   6 ,s!== (([^()]|\([^()]*\))*)!≡ `\1`!g
   7 ,s!«!`!g
   8 ,s!»!`!g
   9 ,s! vim$! <font size="1">VIM</font>!g
  10 ,s! pcre$! <font size="1">PCRE</font>!g
  11 ,s! perl$! <font size="1">PERL</font>!g
  12 ,s!(^[^ ]+)     (.*)\n!`\1`     \2\n!g
  13 ,x g/NOT SUPPORTED/ s!^[^       ]+!<font color="#808080">&</font>!
  14 ,s!NOT SUPPORTED!<font size="1">(&)</font>!g
  15 ,s!(^[^ ]+)     (.*)\n!<tr><td>\1</td><td>\2</td></tr>\n!g
  16 ,s!.*:$!<b>&</b>!g
  17 ,s!^$!<tr><td></td></tr>!g
  18 ,x v/<tr>/ s!.*!<tr><td colspan="2">&</td></tr>!
  19 1,2c
  20 #summary I define UNIX as “30 definitions of regular expressions living under one roof.” —Don Knuth
  21
  22 <wiki:comment>
  23 GENERATED BY mksyntaxwiki.  DO NOT EDIT
  24 </wiki:comment>
  25
  26 <table border="0" cellpadding="2" cellspacing="2">
  27 <tr><td colspan="2">This page lists the regular expression syntax accepted by RE2.</td></tr>
  28 <tr><td colspan="2">It also lists syntax accepted by PCRE, PERL, and VIM.</td></tr>
  29 <tr><td colspan="2">Grayed out expressions are not supported by RE2.</td></tr>
  30 .
  31 $a
  32 </table>
  33 .
  34 w
  35 q
  36 !