blob: 7b7ed396be2206c8fb4f1cff6c69e8dc03725c38 [file] [log] [blame]
#!/usr/bin/env perl
# Copyright (C) 2006, 2007, 2008 Apple 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 Computer, 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.
# Script to do a rename in JavaScriptCore, WebCore, and WebKit.
use strict;
use warnings;
use File::Find;
use FindBin;
use Getopt::Long qw(:config pass_through);
use lib $FindBin::Bin;
use webkitdirs;
use VCSUtils;
setConfiguration();
chdirWebKit();
my $showHelp;
my $verbose;
my $programName = basename($0);
my $usage = <<EOF;
Usage: $programName [options]
-h|--help Show this help message
-v|--verbose More verbose output
EOF
my $getOptionsResult = GetOptions(
'help|h' => \$showHelp,
'verbose|v' => \$verbose,
);
if (!$getOptionsResult || $showHelp) {
print STDERR $usage;
exit 1;
}
my @directoriesToIgnoreList = (
"expected",
"icu",
);
my %directoriesToIgnore = map { $_ => 1 } @directoriesToIgnoreList;
# find all files we want to process
my @paths;
find(\&wanted, "Source/JavaScriptCore");
find(\&wanted, "Source/WTF");
find(\&wanted, "Source/WebCore");
find(\&wanted, "Source/WebKitLegacy");
find(\&wanted, "Source/WebKit");
find(\&wanted, "Tools/DumpRenderTree");
find(\&wanted, "Tools/TestWebKitAPI");
sub wanted
{
my $file = $_;
# Ignore excluded and hidden files/directories.
if ($directoriesToIgnore{$file} or $file =~ /^\../ or $file =~ /^ChangeLog/) {
print "Ignoring $File::Find::name\n" if $verbose;
$File::Find::prune = 1;
return;
}
return if -d $file;
push @paths, $File::Find::name;
}
# Setting isDOMTypeRename to 1 rather than 0 expands the regexps used
# below to handle custom JavaScript bindings.
my $isDOMTypeRename = 0;
my %renames = (
# Renames go here in the form of:
"ConstructorRaisesException" => "ConstructorMayThrowLegacyException",
"GetterRaisesException" => "GetterMayThrowLegacyException",
"GetterRaisesExceptionWithMessage" => "GetterMayThrowLegacyExceptionWithMessage",
"RaisesException" => "MayThrowLegacyException",
"RaisesExceptionWithMessage" => "MayThrowLegacyExceptionWithMessage",
"SetterRaisesException" => "SetterMayThrowLegacyException",
"SetterRaisesExceptionWithMessage" => "SetterMayThrowLegacyExceptionWithMessage",
);
my %renamesContemplatedForTheFuture = (
"setDOMException" => "propagateException",
"setDOMExceptionSlow" => "propagateExceptionSlowPath",
"PassRefPtr" => "DeprecatedPassRefPtr",
"HTMLPlugInImageElement" => "HTMLEmbeddedObjectElement",
"isPlugInImageElement" => "isEmbeddedObjectElement",
"isHTMLPlugInImageElement" => "isHTMLEmbeddedObjectElement",
"toHTMLPlugInImageElement" => "toHTMLEmbeddedObjectElement",
"DOMObject" => "JSDOMObject",
"DateInstance" => "JSDate",
"ErrorInstance" => "JSError",
"TreeShared" => "TreeRefCounted",
"StringImpl" => "SharedString",
"RenderView" => "RenderViewport",
"ObjcFallbackObjectImp" => "ObjCFallbackObject",
"RuntimeObjectImp" => "ForeignObject",
"runtime_array" => "BridgedArray",
"runtime_method" => "BridgedFunction",
"runtime_object" => "BridgedObject",
"objc_runtime" => "ObjCBridge",
"WTF_UNICODE_H" => "Unicode_h",
"WTF_UNICODE_ICU_H" => "UnicodeICU_h",
"UnicodeIcu" => "UnicodeICU",
"LegacyWebArchive" => "WebArchive",
"LegacyWebArchive_h" => "WebArchive_h",
"NativeFunctionWrapper_h" => "JSHostFunction_h",
"NativeFunctionWrapper" => "JSHostFunction",
"nativeFunctionThunk" => "hostFunctionThunk",
"nativeFunction" => "hostFunction",
"NativeFunction" => "HostFunction",
);
# Sort the keys of the renames hash in order of decreasing length. This
# handles the case where some of the renames are substrings of others;
# i.e., "Foo" => "Bar" and "FooBuffer" => "BarBuffer".
my @sortedRenameKeys = sort { length($b) - length($a) } keys %renames;
# rename files
sub renameFile
{
my $file = shift;
if ($isDOMTypeRename) {
# Find the longest key in %renames which matches this more permissive regexp.
# (The old regexp would match ".../Foo.cpp" but not ".../JSFooCustom.cpp".)
# This handles renaming of custom JavaScript bindings even when some of the
# renames are substrings of others. The only reason we don't do this all the
# time is to avoid accidental file renamings for short, non-DOM renames.
for my $key (@sortedRenameKeys) {
my $newFile = "";
$newFile = "$1$renames{$2}$3" if $file =~ /^(.*\/\w*)($key)(\w*\.\w+)$/;
if ($newFile ne "") {
return $newFile;
}
}
} else {
$file = "$1$renames{$2}$3" if $file =~ /^(.*\/)(\w+)(\.\w+)$/ && $renames{$2};
}
return $file;
}
my %newFile;
for my $file (sort @paths) {
my $f = renameFile($file);
if ($f ne $file) {
$newFile{$file} = $f;
}
}
for my $file (sort @paths) {
if ($newFile{$file}) {
my $newFile = $newFile{$file};
print "Renaming $file to $newFile\n";
scmMoveOrRenameFile($file, $newFile);
}
}
# change all file contents
for my $file (sort @paths) {
$file = $newFile{$file} if $newFile{$file};
my $contents;
{
local $/;
open FILE, $file or die "Failed to open $file";
$contents = <FILE>;
close FILE;
}
my $newContents = $contents;
if ($isDOMTypeRename) {
for my $from (@sortedRenameKeys) {
# Handle JavaScript custom bindings.
$newContents =~ s/\b(JS|to|)$from/$1$renames{$from}/g;
}
} else {
for my $from (@sortedRenameKeys) {
$newContents =~ s/\b$from(?!["\w])/$renames{$from}/g; # this " unconfuses Xcode syntax highlighting
}
}
# Remove the "virtual" keyword from virtual/override lines.
# Should be a no-op but also OK to remove this any time, now that we have done it once.
$newContents =~ s/^(\s*(\w+EXPORT\w*\s+)?)virtual ([^{;]+ override\b)/$1$3/mg;
$newContents =~ s/^(\s*(\w+EXPORT\w*\s+)?)virtual ([^{;]+ final\b)/$1$3/mg;
$newContents =~ s/\boverride\s+final\b/final/g;
$newContents =~ s/\bfinal\s+override\b/final/g;
if ($newContents ne $contents) {
open FILE, ">", $file or die "Failed to open $file";
print FILE $newContents;
close FILE;
}
}