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#!/usr/bin/perl -w
# Copyright (C) 2005, 2006, 2007, 2009 Apple Inc. All rights reserved.
# Copyright (C) 2009, Julien Chaffraix <jchaffraix@webkit.org>
# Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
# Copyright (C) 2011 Ericsson AB. All rights reserved.
# Copyright (C) 2011 Google, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of Apple Inc. ("Apple") nor the names of
# its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
use strict;
use InFilesCompiler;
my %defaultParameters = (
'namespace' => 0
);
sub defaultItemFactory
{
return (
'interfaceName' => 0,
'conditional' => 0
);
}
my $InCompiler = InFilesCompiler->new(\%defaultParameters, \&defaultItemFactory);
my $outputDir = $InCompiler->initializeFromCommandLine();
$InCompiler->compile(\&generateCode);
sub generateCode()
{
my $parsedParametersRef = shift;
my $parsedItemsRef = shift;
generateHeader($parsedParametersRef, $parsedItemsRef);
generateImplementation($parsedParametersRef, $parsedItemsRef);
$InCompiler->generateInterfacesHeader();
$InCompiler->generateHeadersHeader()
}
sub generateHeader()
{
my $parsedParametersRef = shift;
my $parsedItemsRef = shift;
my $F;
my %parsedItems = %{ $parsedItemsRef };
my $outputFile = "$outputDir/ExceptionCodeDescription.h";
open F, ">$outputFile" or die "Failed to open file: $!";
print F $InCompiler->license();
print F "#ifndef ExceptionCodeDescription_h\n";
print F "#define ExceptionCodeDescription_h\n";
print F "\n";
print F "namespace WebCore {\n";
print F "\n";
print F "typedef int ExceptionCode;\n";
print F "\n";
print F "enum ExceptionType {\n";
for my $exceptionType (sort keys %parsedItems) {
my $conditional = $parsedItems{$exceptionType}{"conditional"};
print F "#if ENABLE($conditional)\n" if $conditional;
print F " ${exceptionType}Type,\n";
print F "#endif\n" if $conditional;
}
print F "#if ENABLE(INDEXED_DATABASE)\n";
print F " IDBDatabaseExceptionType,\n";
print F "#endif\n";
print F "};\n";
print F "\n";
print F "struct ExceptionCodeDescription {\n";
print F " explicit ExceptionCodeDescription(ExceptionCode);\n";
print F "\n";
print F " // |typeName| has spaces and is suitable for use in exception\n";
print F " // description strings; maximum length is 10 characters.\n";
print F " const char* typeName; \n";
print F "\n";
print F " // |name| is the exception name, also intended for use in exception\n";
print F " // description strings; 0 if name not known; maximum length is 27\n";
print F " // characters.\n";
print F " const char* name; \n";
print F "\n";
print F " // |description| is the exception description, intended for use in\n";
print F " // exception strings. It is a more readable explanation of error.\n";
print F " const char* description;\n";
print F "\n";
print F " // |code| is the numeric value of the exception within a particular type.\n";
print F " int code; \n";
print F "\n";
print F " ExceptionType type;\n";
print F "};\n";
print F "\n";
print F "} // namespace WebCore\n";
print F "\n";
print F "#endif // ExceptionCodeDescription_h\n";
close F;
}
sub generateImplementation()
{
my $parsedParametersRef = shift;
my $parsedItemsRef = shift;
my $F;
my %parsedItems = %{ $parsedItemsRef };
my $outputFile = "$outputDir/ExceptionCodeDescription.cpp";
open F, ">$outputFile" or die "Failed to open file: $!";
print F $InCompiler->license();
print F "#include \"config.h\"\n";
print F "#include \"ExceptionCodeDescription.h\"\n";
print F "\n";
print F "#include \"ExceptionCode.h\"\n";
for my $exceptionType (sort keys %parsedItems) {
my $conditional = $parsedItems{$exceptionType}{"conditional"};
print F "#if ENABLE($conditional)\n" if $conditional;
print F "#include \"$exceptionType.h\"\n";
print F "#endif\n" if $conditional;
}
print F "#if ENABLE(INDEXED_DATABASE)\n";
print F "#include \"IDBDatabaseException.h\"\n";
print F "#endif\n";
print F "\n";
print F "namespace WebCore {\n";
print F "\n";
print F "ExceptionCodeDescription::ExceptionCodeDescription(ExceptionCode ec)\n";
print F "{\n";
print F " ASSERT(ec);\n";
for my $exceptionType (sort keys %parsedItems) {
# DOMCoreException needs to be last because it's a catch-all.
next if $exceptionType eq "DOMCoreException";
my $conditional = $parsedItems{$exceptionType}{"conditional"};
print F "#if ENABLE($conditional)\n" if $conditional;
print F " if (${exceptionType}::initializeDescription(ec, this))\n";
print F " return;\n";
print F "#endif\n" if $conditional;
}
# FIXME: This special case for IDB is undesirable. It is the first usage
# of "new style" DOMExceptions where there is no IDL type, but there are
# API-specific exception names and/or messages. Consider refactoring back
# into the code generator when a common pattern emerges.
print F "#if ENABLE(INDEXED_DATABASE)\n";
print F " if (IDBDatabaseException::initializeDescription(ec, this))\n";
print F " return;\n";
print F "#endif\n";
print F " if (DOMCoreException::initializeDescription(ec, this))\n";
print F " return;\n";
print F " ASSERT_NOT_REACHED();\n";
print F "}\n";
print F "\n";
print F "} // namespace WebCore\n";
close F;
}
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