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Diffstat (limited to 'WebCore/css/make-css-file-arrays.pl')
-rwxr-xr-x | WebCore/css/make-css-file-arrays.pl | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/WebCore/css/make-css-file-arrays.pl b/WebCore/css/make-css-file-arrays.pl new file mode 100755 index 0000000..05c8fd1 --- /dev/null +++ b/WebCore/css/make-css-file-arrays.pl @@ -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"; |