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#!/usr/bin/env perl
#
# Copyright (C) 2006 Apple 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 warnings;
use FindBin;
use lib "$FindBin::Bin/../bindings/scripts";
use Getopt::Long;
my $defines;
my $preprocessor;
GetOptions('defines=s' => \$defines,
'preprocessor=s' => \$preprocessor);
my $header = $ARGV[0];
shift;
my $out = $ARGV[0];
shift;
open HEADER, ">", $header or die;
open OUT, ">", $out or die;
print HEADER "#include <array>\n";
print OUT "#include <array>\n";
print HEADER "namespace WebCore {\n";
print OUT "namespace WebCore {\n";
for my $in (@ARGV) {
$in =~ /(\w+)\.css$/ or $in =~ /(\w+)\.js$/ or die;
my $name = $1;
# Slurp in the CSS file.
my $text;
require preprocessor;
$text = join('', applyPreprocessor($in, $defines, $preprocessor));
# 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 $text;
if ($in =~ /(\w+)\.css$/) {
print HEADER "extern const std::array<const char, ${length}> ${name}UserAgentStyleSheet;\n";
print OUT "extern const std::array<const char, ${length}> ${name}UserAgentStyleSheet = {\n";
} else {
print HEADER "extern const std::array<const char, ${length}> ${name}JavaScript;\n";
print OUT "extern const std::array<const char, ${length}> ${name}JavaScript = {\n";
}
my $i = 0;
while ($i < $length) {
print OUT " ";
my $j = 0;
while ($j < 16 && $i < $length) {
my $character = ord substr $text, $i, 1;
die if $character >= 128;
print OUT ", " unless $j == 0;
print OUT $character;
++$i;
++$j;
}
print OUT "," unless $i == $length;
print OUT "\n";
}
print OUT "};\n";
}
print HEADER "}\n";
print OUT "}\n";
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