webengine/osswebengine/WebCore/css/make-css-file-arrays.pl
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/css/make-css-file-arrays.pl	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,88 @@
+#!/usr/bin/perl -w
+#
+#  Copyright (C) 2006 Apple Computer, Inc.
+#
+#  This library is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Library General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Library General Public License for more details.
+#
+#  You should have received a copy of the GNU Library General Public License
+#  along with this library; see the file COPYING.LIB.  If not, write to
+#  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+#  Boston, MA 02110-1301, USA.
+#
+
+# Usage: make-css-file-arrays.pl <header> <output> <input> ...
+
+use strict;
+use Getopt::Long;
+
+my $preprocessor;
+
+GetOptions('preprocessor=s' => \$preprocessor);
+
+if (!$preprocessor) {
+    $preprocessor = "/usr/bin/gcc -E -P -x c++";
+}
+
+my $header = $ARGV[0];
+shift;
+
+my $out = $ARGV[0];
+shift;
+
+open HEADER, ">", $header or die;
+open OUT, ">", $out or die;
+
+print HEADER "namespace WebCore {\n";
+print OUT "namespace WebCore {\n";
+
+for my $in (@ARGV) {
+    $in =~ /(\w+)\.css$/ or die;
+    my $name = $1;
+
+    # Slurp in the CSS file.
+    open IN, $preprocessor . " " . $in . "|" or die;
+    my $text; { local $/; $text = <IN>; }
+    close IN;
+
+    # Remove comments in a simple-minded way that will work fine for our files.
+    # Could do this a fancier way if we were worried about arbitrary CSS source.
+    $text =~ s|/\*.*?\*/||gs;
+
+    # Crunch whitespace just to make it a little smaller.
+    # Could do work to avoid doing this inside quote marks but our files don't have runs of spaces in quotes.
+    # Could crunch further based on places where whitespace is optional.
+    $text =~ s|\s+| |gs;
+    $text =~ s|^ ||;
+    $text =~ s| $||;
+
+    # Write out a C array of the characters.
+    my $length = length $text;
+    print HEADER "extern const char ${name}UserAgentStyleSheet[${length}];\n";
+    print OUT "extern const char ${name}UserAgentStyleSheet[${length}] = {\n";
+    my $i = 0;
+    while ($i < $length) {
+        print OUT "    ";
+        my $j = 0;
+        while ($j < 16 && $i < $length) {
+            print OUT ", " unless $j == 0;
+            print OUT ord substr $text, $i, 1;
+            ++$i;
+            ++$j;
+        }
+        print OUT "," unless $i == $length;
+        print OUT "\n";
+    }
+    print OUT "};\n";
+
+}
+
+print HEADER "}\n";
+print OUT "}\n";