#!/bin/sh

cp syntax.txt syntax.wiki
sam -d syntax.wiki <<'!'
,s!`!`````!g
,s!== (([^()]|\([^()]*\))*)!≡ `\1`!g
,s!«!`!g
,s!»!`!g
,s! vim$! <font size="1">VIM</font>!g
,s! pcre$! <font size="1">PCRE</font>!g
,s! perl$! <font size="1">PERL</font>!g
,s!(^[^	]+)	(.*)\n!`\1`	\2\n!g
,x g/NOT SUPPORTED/ s!^[^	]+!<font color="#808080">&</font>!
,s!NOT SUPPORTED!<font size="1">(&)</font>!g
,s!(^[^	]+)	(.*)\n!<tr><td>\1</td><td>\2</td></tr>\n!g
,s!.*:$!<b>&</b>!g
,s!^$!<tr><td></td></tr>!g
,x v/<tr>/ s!.*!<tr><td colspan="2">&</td></tr>!
1,2c
#summary I define UNIX as “30 definitions of regular expressions living under one roof.” —Don Knuth

<wiki:comment>
GENERATED BY mksyntaxwiki.  DO NOT EDIT
</wiki:comment>

<table border="0" cellpadding="2" cellspacing="2">
<tr><td colspan="2">This page lists the regular expression syntax accepted by RE2.</td></tr>
<tr><td colspan="2">It also lists syntax accepted by PCRE, PERL, and VIM.</td></tr>
<tr><td colspan="2">Grayed out expressions are not supported by RE2.</td></tr>
.
$a
</table>
.
w
q
!