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#!/usr/bin/env perl
#
# Copyright (C) 2005 Apple Inc.
# Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
#
# 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
# 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.
#
# 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 warnings;
use FindBin;
use lib '.', $FindBin::Bin;
use English;
use File::Path;
use File::Basename;
use Getopt::Long;
use Text::ParseWords;
use Cwd;
use JSON::PP;
use IDLParser;
use CodeGenerator;
my @idlDirectories;
my $outputDirectory;
my $outputHeadersDirectory;
my $generator;
my $defines;
my $filename;
my $prefix;
my $preprocessor;
my $writeDependencies;
my $verbose;
my $supplementalDependencyFile;
my $idlAttributesFile;
GetOptions('include=s@' => \@idlDirectories,
'outputDir=s' => \$outputDirectory,
'outputHeadersDir=s' => \$outputHeadersDirectory,
'generator=s' => \$generator,
'defines=s' => \$defines,
'filename=s' => \$filename,
'prefix=s' => \$prefix,
'preprocessor=s' => \$preprocessor,
'verbose' => \$verbose,
'write-dependencies' => \$writeDependencies,
'supplementalDependencyFile=s' => \$supplementalDependencyFile,
'idlAttributesFile=s' => \$idlAttributesFile);
die('Must specify input file.') unless @ARGV;
die('Must specify generator') unless defined($generator);
die('Must specify output directory.') unless defined($outputDirectory);
die('Must specify IDL attributes file.') unless defined($idlAttributesFile);
if (!$outputHeadersDirectory) {
$outputHeadersDirectory = $outputDirectory;
}
generateBindings($_) for (@ARGV);
sub generateBindings
{
my ($targetIdlFile) = @_;
$targetIdlFile = Cwd::realpath($targetIdlFile);
if ($verbose) {
print "$generator: $targetIdlFile\n";
}
my $targetInterfaceName = fileparse($targetIdlFile, ".idl");
my $idlFound = 0;
my %supplementalDependencies;
if ($supplementalDependencyFile) {
# The format of a supplemental dependency file:
#
# DOMWindow.idl P.idl Q.idl R.idl
# Document.idl S.idl
# Event.idl
# ...
#
# The above indicates that DOMWindow.idl is supplemented by P.idl, Q.idl and R.idl,
# Document.idl is supplemented by S.idl, and Event.idl is supplemented by no IDLs.
open FH, "< $supplementalDependencyFile" or die "Cannot open $supplementalDependencyFile\n";
while (my $line = <FH>) {
my ($idlFile, @followingIdlFiles) = split(/\s+/, $line);
$supplementalDependencies{fileparse($idlFile)} = [sort @followingIdlFiles] if $idlFile;
}
close FH;
}
my $input;
{
local $INPUT_RECORD_SEPARATOR;
open(JSON, "<", $idlAttributesFile) or die "Couldn't open $idlAttributesFile: $!";
$input = <JSON>;
close(JSON);
}
my $jsonDecoder = JSON::PP->new->utf8;
my $jsonHashRef = $jsonDecoder->decode($input);
my $idlAttributes = $jsonHashRef->{attributes};
# Parse the target IDL file.
my $targetParser = IDLParser->new(!$verbose);
my $targetDocument = $targetParser->Parse($targetIdlFile, $defines, $preprocessor, $idlAttributes);
# Generate desired output for the target IDL file.
my $codeGen = CodeGenerator->new(\@idlDirectories, $generator, $outputDirectory, $outputHeadersDirectory, $preprocessor, $writeDependencies, $verbose, $targetIdlFile, $idlAttributes, \%supplementalDependencies);
$codeGen->ProcessDocument($targetDocument, $defines);
}
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