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Diffstat (limited to 'doc/mksyntaxhtml')
| -rwxr-xr-x | doc/mksyntaxhtml | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/doc/mksyntaxhtml b/doc/mksyntaxhtml new file mode 100755 index 0000000..0292ea0 --- /dev/null +++ b/doc/mksyntaxhtml @@ -0,0 +1,42 @@ +#!/bin/sh + +cp syntax.txt syntax.html +sam -d syntax.html <<'!' +,s/\&/\&/g +,s/</\</g +,s/>/\>/g +,s!== (([^()]|\([^()]*\))*)!≡ <code>\1</code>!g +,s!«!<code>!g +,s!»!</code>!g +,s! vim$! <font size=-2>VIM</font>!g +,s! pcre$! <font size=-2>PCRE</font>!g +,s! perl$! <font size=-2>PERL</font>!g +,x g/NOT SUPPORTED/ s!^[^ ]+!<font color=#808080>&</font>! +,s!NOT SUPPORTED!!g +,s!(^[^ ]+) (.*)\n!<tr><td><code>\1</code></td><td>\2</td></tr>\n!g +,s!.*:$!<b>&</b>!g +,s!^$!<tr><td></td></tr>!g +,x v/<tr>/ s!.*!<tr><td colspan=2>&</td></tr>! +1,2c +<html> +<!-- AUTOMATICALLY GENERATED by mksyntaxhtml --> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> +<title>RE2 regular expression syntax reference</title> +</head> +<body> +<h1>RE2 regular expression syntax reference</h1> + +<table border=0 cellpadding=2 cellspacing=2> +<tr><td colspan=2>This page lists the regular expression syntax accepted by RE2.</td></tr> +<tr><td colspan=2>It also lists syntax accepted by PCRE, PERL, and VIM.</td></tr> +<tr><td colspan=2>Grayed out expressions are not supported by RE2.</td></tr> +. +$a +</table> +</body> +</html> +. +w +q +! |