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 $preprocessor; 27 28GetOptions('preprocessor=s' => \$preprocessor); 29 30if (!$preprocessor) { 31 $preprocessor = "/usr/bin/gcc -E -P -x c++"; 32} 33 34my $header = $ARGV[0]; 35shift; 36 37my $out = $ARGV[0]; 38shift; 39 40open HEADER, ">", $header or die; 41open OUT, ">", $out or die; 42 43print HEADER "namespace WebCore {\n"; 44print OUT "namespace WebCore {\n"; 45 46for my $in (@ARGV) { 47 $in =~ /(\w+)\.css$/ or die; 48 my $name = $1; 49 50 # Slurp in the CSS file. 51 open IN, $preprocessor . " " . $in . "|" or die; 52 my $text; { local $/; $text = <IN>; } 53 close IN; 54 55 # Remove comments in a simple-minded way that will work fine for our files. 56 # Could do this a fancier way if we were worried about arbitrary CSS source. 57 $text =~ s|/\*.*?\*/||gs; 58 59 # Crunch whitespace just to make it a little smaller. 60 # Could do work to avoid doing this inside quote marks but our files don't have runs of spaces in quotes. 61 # Could crunch further based on places where whitespace is optional. 62 $text =~ s|\s+| |gs; 63 $text =~ s|^ ||; 64 $text =~ s| $||; 65 66 # Write out a C array of the characters. 67 my $length = length $text; 68 print HEADER "extern const char ${name}UserAgentStyleSheet[${length}];\n"; 69 print OUT "extern const char ${name}UserAgentStyleSheet[${length}] = {\n"; 70 my $i = 0; 71 while ($i < $length) { 72 print OUT " "; 73 my $j = 0; 74 while ($j < 16 && $i < $length) { 75 print OUT ", " unless $j == 0; 76 print OUT ord substr $text, $i, 1; 77 ++$i; 78 ++$j; 79 } 80 print OUT "," unless $i == $length; 81 print OUT "\n"; 82 } 83 print OUT "};\n"; 84 85} 86 87print HEADER "}\n"; 88print OUT "}\n"; 89