WebKitLibraries/win/tools/scripts/auto-version.pl - WebKit - Git at Google

 #!/usr/bin/perl -w

 use strict;
 use File::Path qw(make_path);
 use File::Spec;
 use File::Basename;
 use Cwd 'abs_path';
 use Win32;

 # Copyright (C) 2007, 2009, 2014 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.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
 # 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.

 sub splitVersion($);

 die "You must supply an output path as the argument.\n" if ($#ARGV < 0);

 my $thisDirectory;
 my $WEBKIT_LIBRARIES = $ENV{'WEBKIT_LIBRARIES'};
 if (defined $WEBKIT_LIBRARIES) {
     $thisDirectory = File::Spec->catfile($WEBKIT_LIBRARIES, 'tools', 'scripts');
 } else {
     $thisDirectory = dirname(abs_path($0));
 }

 my $FALLBACK_VERSION_PATH = File::Spec->catfile($thisDirectory, 'VERSION');
 open(FALLBACK_VERSION_FILE, '<', $FALLBACK_VERSION_PATH) or die "Unable to open $FALLBACK_VERSION_PATH: $!";
 my $FALLBACK_VERSION = <FALLBACK_VERSION_FILE>;
 close FALLBACK_VERSION_FILE;
 chomp($FALLBACK_VERSION);

 my $COPYRIGHT_END_YEAR_PATH = File::Spec->catfile($thisDirectory, 'COPYRIGHT-END-YEAR');
 open(COPYRIGHT_END_YEAR_FILE, '<', $COPYRIGHT_END_YEAR_PATH) or die "Unable to open $COPYRIGHT_END_YEAR_PATH: $!";
 my $COPYRIGHT_END_YEAR = <COPYRIGHT_END_YEAR_FILE>;
 close COPYRIGHT_END_YEAR_FILE;
 chomp($COPYRIGHT_END_YEAR);

 # Make sure we don't have any leading or trailing quote
 $ARGV[0] =~ s/^\"//;
 $ARGV[0] =~ s/\"$//;

 my $OUTPUT_DIR = File::Spec->catdir(File::Spec->canonpath($ARGV[0]), 'include');
 unless (-d $OUTPUT_DIR) {
     make_path($OUTPUT_DIR) or die "Couldn't create $OUTPUT_DIR: $!";
 }

 my $OUTPUT_FILE = File::Spec->catfile($OUTPUT_DIR, 'autoversion.h');

 # Take the initial version number from RC_ProjectSourceVersion if it
 # exists, otherwise fall back to the version number stored in the source.
 my $ENVIRONMENT_VERSION = $ENV{'RC_ProjectSourceVersion'} || $ENV{'RC_PROJECTSOURCEVERSION'};
 my $PROPOSED_VERSION = $ENVIRONMENT_VERSION || $FALLBACK_VERSION;
 chomp($PROPOSED_VERSION);

 my ($BUILD_MAJOR_VERSION, $BUILD_MINOR_VERSION, $BUILD_TINY_VERSION, $BUILD_VARIANT_VERSION, $ADJUSTED_PROPOSED_VERSION, $FULL_BUILD_MAJOR_VERSION) = splitVersion($PROPOSED_VERSION);

 my $TINY_VERSION = $BUILD_TINY_VERSION;
 my $VERSION_TEXT = $ADJUSTED_PROPOSED_VERSION;
 my $VERSION_TEXT_SHORT = $VERSION_TEXT;

 my $SVN_REVISION = '';
 if (!$ENVIRONMENT_VERSION) {
     # If we didn't pull the version number from the environment then we're doing
     # an engineering build and we'll stamp the build with some more information.

     my $BUILD_DATE = localtime(time);
     my $SVN_REVISION = `svn info`;
     $SVN_REVISION =~ m/Revision: (\d+)/;
     $SVN_REVISION= $1;

     chomp($BUILD_DATE);
     chomp($SVN_REVISION);

     $VERSION_TEXT_SHORT .= "+";
     my $USER = Win32::LoginName;
     $VERSION_TEXT = "$VERSION_TEXT_SHORT $USER - $BUILD_DATE - r$SVN_REVISION";
 }

 open(OUTPUT_FILE, '>', $OUTPUT_FILE) or die "Couldn't open $OUTPUT_FILE: $!";
 print OUTPUT_FILE <<EOF;
 #define __VERSION_TEXT__ "$VERSION_TEXT"
 #define __BUILD_NUMBER__ "$VERSION_TEXT"
 #define __BUILD_NUMBER_SHORT__ "$VERSION_TEXT_SHORT"
 #define __VERSION_MAJOR__ $BUILD_MAJOR_VERSION
 #define __VERSION_MINOR__ $BUILD_MINOR_VERSION
 #define __VERSION_TINY__ $BUILD_TINY_VERSION
 #define __VERSION_BUILD__ $BUILD_VARIANT_VERSION
 #define __BUILD_NUMBER_MAJOR__ $BUILD_MAJOR_VERSION
 #define __BUILD_NUMBER_MINOR__ $BUILD_MINOR_VERSION
 #define __BUILD_NUMBER_VARIANT__ $BUILD_TINY_VERSION
 #define __SVN_REVISION__ $SVN_REVISION
 #define __FULL_BUILD_MAJOR_VERSION__  $FULL_BUILD_MAJOR_VERSION
 EOF

 if (defined $COPYRIGHT_END_YEAR) {
     print OUTPUT_FILE "#define __COPYRIGHT_YEAR_END_TEXT__ \"$COPYRIGHT_END_YEAR\"\n";
 }
 close(OUTPUT_FILE);

 sub packTwoValues($$)
 {
     my $first = shift;
     my $second = shift;

     die "First version component ($first) is too large. Must be between 0 and 99" if ($first > 99);
     die "Second version component ($second) is too large. Must be between 0 and 999" if ($second > 999);

     return $first * 1000 + $second;
 }

 sub splitVersion($)
 {
     my $PROPOSED_VERSION = shift;

     $PROPOSED_VERSION =~ s/^\s+//g; # Get rid of any leading whitespace
     $PROPOSED_VERSION =~ s/\s+$//g; # Get rid of any trailing whitespace

     # Split out the components of the dotted version number.
     my @components = split(/\./, $PROPOSED_VERSION) or die "Couldn't parse $PROPOSED_VERSION";
     my $componentCount = scalar(@components);

     my $BUILD_MAJOR_VERSION = $components[0];

     # Have the minor and tiny components default to zero if not present.
     my $BUILD_MINOR_VERSION = 0;
     my $BUILD_TINY_VERSION = 0;
     my $BUILD_MICRO_VERSION = 0;
     my $BUILD_NANO_VERSION = 0;
     if ($componentCount > 1) {
         $BUILD_MINOR_VERSION = $components[1];
     }
     if ($componentCount > 2) {
         $BUILD_TINY_VERSION = $components[2];
     }
     if ($componentCount > 3) {
         $BUILD_MICRO_VERSION = $components[3];
     }

     my $RETURN_NANO_VERSION = $ENV{'RC_ProjectBuildVersion'} || $ENV{'RC_PROJECTBUILDVERSION'} || $BUILD_MICRO_VERSION;
     if ($componentCount > 4) {
         $BUILD_NANO_VERSION = $components[4];
         $RETURN_NANO_VERSION = $BUILD_NANO_VERSION;
     }

     # Cut the major component down to three characters by dropping any
     # extra leading digits, then adjust the major version portion of the
     # version string to match.
     my $originalLength = length($BUILD_MAJOR_VERSION);
     my $FULL_BUILD_MAJOR_VERSION = $BUILD_MAJOR_VERSION;
     $BUILD_MAJOR_VERSION =~ s/^.*(\d\d\d)$/$1/;

     my $charactersToRemove = $originalLength - length($BUILD_MAJOR_VERSION);

     $PROPOSED_VERSION = substr($PROPOSED_VERSION, $charactersToRemove);

     return ($BUILD_MAJOR_VERSION, packTwoValues($BUILD_MINOR_VERSION, $BUILD_TINY_VERSION), packTwoValues($BUILD_MICRO_VERSION, $BUILD_NANO_VERSION), $RETURN_NANO_VERSION, $PROPOSED_VERSION, $FULL_BUILD_MAJOR_VERSION);
 }
	#!/usr/bin/perl -w

	use strict;
	use File::Path qw(make_path);
	use File::Spec;
	use File::Basename;
	use Cwd 'abs_path';
	use Win32;

	# Copyright (C) 2007, 2009, 2014 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.
	#
	# THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
	# 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.

	sub splitVersion($);

	die "You must supply an output path as the argument.\n" if ($#ARGV < 0);

	my $thisDirectory;
	my $WEBKIT_LIBRARIES = $ENV{'WEBKIT_LIBRARIES'};
	if (defined $WEBKIT_LIBRARIES) {
	$thisDirectory = File::Spec->catfile($WEBKIT_LIBRARIES, 'tools', 'scripts');
	} else {
	$thisDirectory = dirname(abs_path($0));
	}

	my $FALLBACK_VERSION_PATH = File::Spec->catfile($thisDirectory, 'VERSION');
	open(FALLBACK_VERSION_FILE, '<', $FALLBACK_VERSION_PATH) or die "Unable to open $FALLBACK_VERSION_PATH: $!";
	my $FALLBACK_VERSION = <FALLBACK_VERSION_FILE>;
	close FALLBACK_VERSION_FILE;
	chomp($FALLBACK_VERSION);

	my $COPYRIGHT_END_YEAR_PATH = File::Spec->catfile($thisDirectory, 'COPYRIGHT-END-YEAR');
	open(COPYRIGHT_END_YEAR_FILE, '<', $COPYRIGHT_END_YEAR_PATH) or die "Unable to open $COPYRIGHT_END_YEAR_PATH: $!";
	my $COPYRIGHT_END_YEAR = <COPYRIGHT_END_YEAR_FILE>;
	close COPYRIGHT_END_YEAR_FILE;
	chomp($COPYRIGHT_END_YEAR);

	# Make sure we don't have any leading or trailing quote
	$ARGV[0] =~ s/^\"//;
	$ARGV[0] =~ s/\"$//;

	my $OUTPUT_DIR = File::Spec->catdir(File::Spec->canonpath($ARGV[0]), 'include');
	unless (-d $OUTPUT_DIR) {
	make_path($OUTPUT_DIR) or die "Couldn't create $OUTPUT_DIR: $!";
	}

	my $OUTPUT_FILE = File::Spec->catfile($OUTPUT_DIR, 'autoversion.h');

	# Take the initial version number from RC_ProjectSourceVersion if it
	# exists, otherwise fall back to the version number stored in the source.
	my $ENVIRONMENT_VERSION = $ENV{'RC_ProjectSourceVersion'} \|\| $ENV{'RC_PROJECTSOURCEVERSION'};
	my $PROPOSED_VERSION = $ENVIRONMENT_VERSION \|\| $FALLBACK_VERSION;
	chomp($PROPOSED_VERSION);

	my ($BUILD_MAJOR_VERSION, $BUILD_MINOR_VERSION, $BUILD_TINY_VERSION, $BUILD_VARIANT_VERSION, $ADJUSTED_PROPOSED_VERSION, $FULL_BUILD_MAJOR_VERSION) = splitVersion($PROPOSED_VERSION);

	my $TINY_VERSION = $BUILD_TINY_VERSION;
	my $VERSION_TEXT = $ADJUSTED_PROPOSED_VERSION;
	my $VERSION_TEXT_SHORT = $VERSION_TEXT;

	my $SVN_REVISION = '';
	if (!$ENVIRONMENT_VERSION) {
	# If we didn't pull the version number from the environment then we're doing
	# an engineering build and we'll stamp the build with some more information.

	my $BUILD_DATE = localtime(time);
	my $SVN_REVISION = `svn info`;
	$SVN_REVISION =~ m/Revision: (\d+)/;
	$SVN_REVISION= $1;

	chomp($BUILD_DATE);
	chomp($SVN_REVISION);

	$VERSION_TEXT_SHORT .= "+";
	my $USER = Win32::LoginName;
	$VERSION_TEXT = "$VERSION_TEXT_SHORT $USER - $BUILD_DATE - r$SVN_REVISION";
	}

	open(OUTPUT_FILE, '>', $OUTPUT_FILE) or die "Couldn't open $OUTPUT_FILE: $!";
	print OUTPUT_FILE <<EOF;
	#define __VERSION_TEXT__ "$VERSION_TEXT"
	#define __BUILD_NUMBER__ "$VERSION_TEXT"
	#define __BUILD_NUMBER_SHORT__ "$VERSION_TEXT_SHORT"
	#define __VERSION_MAJOR__ $BUILD_MAJOR_VERSION
	#define __VERSION_MINOR__ $BUILD_MINOR_VERSION
	#define __VERSION_TINY__ $BUILD_TINY_VERSION
	#define __VERSION_BUILD__ $BUILD_VARIANT_VERSION
	#define __BUILD_NUMBER_MAJOR__ $BUILD_MAJOR_VERSION
	#define __BUILD_NUMBER_MINOR__ $BUILD_MINOR_VERSION
	#define __BUILD_NUMBER_VARIANT__ $BUILD_TINY_VERSION
	#define __SVN_REVISION__ $SVN_REVISION
	#define __FULL_BUILD_MAJOR_VERSION__ $FULL_BUILD_MAJOR_VERSION
	EOF

	if (defined $COPYRIGHT_END_YEAR) {
	print OUTPUT_FILE "#define __COPYRIGHT_YEAR_END_TEXT__ \"$COPYRIGHT_END_YEAR\"\n";
	}
	close(OUTPUT_FILE);

	sub packTwoValues($$)
	{
	my $first = shift;
	my $second = shift;

	die "First version component ($first) is too large. Must be between 0 and 99" if ($first > 99);
	die "Second version component ($second) is too large. Must be between 0 and 999" if ($second > 999);

	return $first * 1000 + $second;
	}

	sub splitVersion($)
	{
	my $PROPOSED_VERSION = shift;

	$PROPOSED_VERSION =~ s/^\s+//g; # Get rid of any leading whitespace
	$PROPOSED_VERSION =~ s/\s+$//g; # Get rid of any trailing whitespace

	# Split out the components of the dotted version number.
	my @components = split(/\./, $PROPOSED_VERSION) or die "Couldn't parse $PROPOSED_VERSION";
	my $componentCount = scalar(@components);

	my $BUILD_MAJOR_VERSION = $components[0];

	# Have the minor and tiny components default to zero if not present.
	my $BUILD_MINOR_VERSION = 0;
	my $BUILD_TINY_VERSION = 0;
	my $BUILD_MICRO_VERSION = 0;
	my $BUILD_NANO_VERSION = 0;
	if ($componentCount > 1) {
	$BUILD_MINOR_VERSION = $components[1];
	}
	if ($componentCount > 2) {
	$BUILD_TINY_VERSION = $components[2];
	}
	if ($componentCount > 3) {
	$BUILD_MICRO_VERSION = $components[3];
	}

	my $RETURN_NANO_VERSION = $ENV{'RC_ProjectBuildVersion'} \|\| $ENV{'RC_PROJECTBUILDVERSION'} \|\| $BUILD_MICRO_VERSION;
	if ($componentCount > 4) {
	$BUILD_NANO_VERSION = $components[4];
	$RETURN_NANO_VERSION = $BUILD_NANO_VERSION;
	}

	# Cut the major component down to three characters by dropping any
	# extra leading digits, then adjust the major version portion of the
	# version string to match.
	my $originalLength = length($BUILD_MAJOR_VERSION);
	my $FULL_BUILD_MAJOR_VERSION = $BUILD_MAJOR_VERSION;
	$BUILD_MAJOR_VERSION =~ s/^.*(\d\d\d)$/$1/;

	my $charactersToRemove = $originalLength - length($BUILD_MAJOR_VERSION);

	$PROPOSED_VERSION = substr($PROPOSED_VERSION, $charactersToRemove);

	return ($BUILD_MAJOR_VERSION, packTwoValues($BUILD_MINOR_VERSION, $BUILD_TINY_VERSION), packTwoValues($BUILD_MICRO_VERSION, $BUILD_NANO_VERSION), $RETURN_NANO_VERSION, $PROPOSED_VERSION, $FULL_BUILD_MAJOR_VERSION);
	}