Squashed 'nginx/' content from commit 297b09646

git-subtree-dir: nginx
git-subtree-split: 297b0964644ee242fef1bf8e2af0587520072309

contrib/unicode2nginx/unicode-to-nginx.pl

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+#!/usr/bin/perl -w
+
+# Convert unicode mappings to nginx configuration file format.
+
+# You may find useful mappings in various places, including
+# unicode.org official site:
+#
+# http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1251.TXT
+# http://www.unicode.org/Public/MAPPINGS/VENDORS/MISC/KOI8-R.TXT
+
+# Needs perl 5.6 or later.
+
+# Written by Maxim Dounin, mdounin@mdounin.ru
+
+###############################################################################
+
+require 5.006;
+
+while (<>) {
+	# Skip comments and empty lines
+
+	next if /^#/;
+	next if /^\s*$/;
+	chomp;
+
+	# Convert mappings
+
+	if (/^\s*0x(..)\s*0x(....)\s*(#.*)/) {
+		# Mapping <from-code> <unicode-code> "#" <unicode-name>
+		my $cs_code = $1;
+		my $un_code = $2;
+		my $un_name = $3;
+
+		# Produce UTF-8 sequence from character code;
+
+		my $un_utf8 = join('',
+			map { sprintf("%02X", $_) }
+			unpack("U0C*", pack("U", hex($un_code)))
+		);
+
+		print "    $cs_code  $un_utf8 ; $un_name\n";
+
+	} else {
+		warn "Unrecognized line: '$_'";
+	}
+}
+
+###############################################################################