1#!/usr/bin/perl -w 2# 3# Copyright (C) 2006 Apple Computer, Inc. 4# 5# This library is free software; you can redistribute it and/or 6# modify it under the terms of the GNU Library General Public 7# License as published by the Free Software Foundation; either 8# version 2 of the License, or (at your option) any later version. 9# 10# This library is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13# Library General Public License for more details. 14# 15# You should have received a copy of the GNU Library General Public License 16# along with this library; see the file COPYING.LIB. If not, write to 17# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18# Boston, MA 02110-1301, USA. 19# 20 21# Usage: make-css-file-arrays.pl <header> <output> <input> ... 22 23use strict; 24use Getopt::Long; 25 26my $defines; 27my $preprocessor; 28GetOptions('defines=s' => \$defines, 29 'preprocessor=s' => \$preprocessor); 30 31my $header = $ARGV[0]; 32shift; 33 34my $out = $ARGV[0]; 35shift; 36 37open HEADER, ">", $header or die; 38open OUT, ">", $out or die; 39 40print HEADER "namespace WebCore {\n"; 41print OUT "namespace WebCore {\n"; 42 43for my $in (@ARGV) { 44 $in =~ /(\w+)\.css$/ or $in =~ /(\w+)\.js$/ or die; 45 my $name = $1; 46 47 # Slurp in the CSS file. 48 my $text; 49 # We should not set --defines option and run "moc" preprocessor on Qt. 50 # See http://webkit.org/b/37296. 51 if (!$defines) { 52 open IN, "<", $in or die; 53 { local $/; $text = <IN>; } 54 close IN; 55 # Remove preprocessor directives. 56 $text =~ s|^#.*?$||mg; 57 } else { 58 require preprocessor; 59 $text = join('', applyPreprocessor($in, $defines, $preprocessor)); 60 } 61 62 # Remove comments in a simple-minded way that will work fine for our files. 63 # Could do this a fancier way if we were worried about arbitrary CSS source. 64 $text =~ s|/\*.*?\*/||gs; 65 66 # Crunch whitespace just to make it a little smaller. 67 # Could do work to avoid doing this inside quote marks but our files don't have runs of spaces in quotes. 68 # Could crunch further based on places where whitespace is optional. 69 $text =~ s|\s+| |gs; 70 $text =~ s|^ ||; 71 $text =~ s| $||; 72 73 # Write out a C array of the characters. 74 my $length = length $text; 75 if ($in =~ /(\w+)\.css$/) { 76 print HEADER "extern const char ${name}UserAgentStyleSheet[${length}];\n"; 77 print OUT "extern const char ${name}UserAgentStyleSheet[${length}] = {\n"; 78 } else { 79 print HEADER "extern const char ${name}JavaScript[${length}];\n"; 80 print OUT "extern const char ${name}JavaScript[${length}] = {\n"; 81 } 82 my $i = 0; 83 while ($i < $length) { 84 print OUT " "; 85 my $j = 0; 86 while ($j < 16 && $i < $length) { 87 print OUT ", " unless $j == 0; 88 print OUT ord substr $text, $i, 1; 89 ++$i; 90 ++$j; 91 } 92 print OUT "," unless $i == $length; 93 print OUT "\n"; 94 } 95 print OUT "};\n"; 96 97} 98 99print HEADER "}\n"; 100print OUT "}\n"; 101