#!/usr/bin/perl

# Copyright (C) 2007 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 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.

# This script updates WebKitTools/iExploder/htdocs/cssproperties.in based on

# WebCore/css/CSSPropertyNames.in.

use warnings;

use strict;

use FindBin;

use lib $FindBin::Bin;

use webkitdirs;

use File::Spec;

sub generateSectionFromCSSPropertyNamesFile();

sub readiExploderFile();

sub svnRevision($);

sub writeiExploderFile();

my $iExploderFile = File::Spec->catfile(sourceDir(), split("/", "WebKitTools/iExploder/htdocs/cssproperties.in"));

my $cssPropertyNamesFile = File::Spec->catfile(sourceDir(), split("/", "WebCore/css/CSSPropertyNames.in"));

my @sections = readiExploderFile();

$sections[0] = generateSectionFromCSSPropertyNamesFile();

writeiExploderFile();

print `svn stat $iExploderFile`;

print "Successfully updated!\n";

exit 0;

sub generateSectionFromCSSPropertyNamesFile()

{

    my $revision = svnRevision($cssPropertyNamesFile);

    my $path = File::Spec->abs2rel($cssPropertyNamesFile, sourceDir());

    my $result = "# From WebKit svn r" . $revision . " (" . $path . ")\n";

    my @properties = ();

    open(IN, $cssPropertyNamesFile) || die "$!";

    while (my $l = <IN>) {

        chomp $l;

        next if $l =~ m/^\s*#/ || $l =~ m/^\s*$/;

        push(@properties, $l);

    }

    close(IN);

    $result .= join("\n", sort { $a cmp $b } @properties) . "\n\n";

    return $result;

}

sub readiExploderFile()

{

    my @sections = ();

    local $/ = "\n\n";

    open(IN, $iExploderFile) || die "$!";

    @sections = <IN>;

    close(IN);

    return @sections;

}

sub svnRevision($)

{

    my ($file) = @_;

    my $revision = "";

    open INFO, "svn info '$file' |" or die;

    while (<INFO>) {

        if (/^Revision: (.+)/) {

            $revision = $1;

        }

    }

    close INFO;

    return $revision ? $revision : "UNKNOWN";

}

sub writeiExploderFile()

{

    open(OUT, "> $iExploderFile") || die "$!";

    print OUT join("", @sections);

    close(OUT);

}