1#!/bin/sh
2
3cp syntax.txt syntax.wiki
4sam -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!^$!<tr><td></td></tr>!g
18,x v/<tr>/ s!.*!<tr><td colspan="2">&</td></tr>!
191,2c
20#summary I define UNIX as “30 definitions of regular expressions living under one roof.” —Don Knuth
21
22<wiki:comment>
23GENERATED BY mksyntaxwiki.  DO NOT EDIT
24</wiki:comment>
25
26<table border="0" cellpadding="2" cellspacing="2">
27<tr><td colspan="2">This page lists the regular expression syntax accepted by RE2.</td></tr>
28<tr><td colspan="2">It also lists syntax accepted by PCRE, PERL, and VIM.</td></tr>
29<tr><td colspan="2">Grayed out expressions are not supported by RE2.</td></tr>
30.
31$a
32</table>
33.
34w
35q
36!
37