generate-bindings.pl

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

#!/usr/bin/perl -w
#
# Copyright (C) 2005 Apple Computer, Inc.
# Copyright (C) 2006 Anders Carlsson <[e-mail]>
# 
# This file is part of WebKit
# 
# 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
# aint 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.
# 

# This script is a temporary hack. 
# Files are generated in the source directory, when they really should go
# to the DerivedSources directory.
# This should also eventually be a build rule driven off of .idl files
# however a build rule only solution is blocked by several radars:
# <rdar://problems/4251781&4251785>

use strict;

use File::Path;
use Getopt::Long;
use Cwd;

use IDLParser;
use CodeGenerator;

my @idlDirectories;
my $outputDirectory;
my $generator;
my $defines;
my $preprocessor;

GetOptions('include=s@' => \@idlDirectories,
           'outputDir=s' => \$outputDirectory,
           'generator=s' => \$generator,
           'defines=s' => \$defines,
           'preprocessor=s' => \$preprocessor);

my $idlFile = $ARGV[0];

die('Must specify input file.') unless defined($idlFile);
die('Must specify IDL search path.') unless @idlDirectories;
die('Must specify generator') unless defined($generator);
die('Must specify input file.') unless defined($idlFile);
die('Must specify output directory.') unless defined($outputDirectory);
die('Must specify defines') unless defined($defines);

$defines =~ s/^\s+|\s+$//g; # trim whitespace

# Parse the given IDL file.
my $parser = IDLParser->new(1);
my $document = $parser->Parse($idlFile, $defines, $preprocessor);

# Generate desired output for given IDL file.
my $codeGen = CodeGenerator->new(\@idlDirectories, $generator, $outputDirectory, 0, $preprocessor);
$codeGen->ProcessDocument($document, $defines);