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package VSObjectFactory;
#
# Package that creates Visual Studio wrapper objects for msvc build
#
# src/tools/msvc/VSObjectFactory.pm
#
use Carp;
use strict;
use warnings;
use Exporter;
use Project;
use Solution;
use MSBuildProject;
our (@ISA, @EXPORT);
@ISA = qw(Exporter);
@EXPORT = qw(CreateSolution CreateProject DetermineVisualStudioVersion);
no warnings qw(redefine); ## no critic
sub CreateSolution
{
my $visualStudioVersion = shift;
if (!defined($visualStudioVersion))
{
$visualStudioVersion = DetermineVisualStudioVersion();
}
if ($visualStudioVersion eq '12.00')
{
return new VS2013Solution(@_);
}
elsif ($visualStudioVersion eq '14.00')
{
return new VS2015Solution(@_);
}
# visual 2017 hasn't changed the nmake version to 15, so adjust the check to support it.
elsif (($visualStudioVersion ge '14.10')
or ($visualStudioVersion eq '15.00'))
{
return new VS2017Solution(@_);
}
else
{
croak $visualStudioVersion;
croak "The requested Visual Studio version is not supported.";
}
}
sub CreateProject
{
my $visualStudioVersion = shift;
if (!defined($visualStudioVersion))
{
$visualStudioVersion = DetermineVisualStudioVersion();
}
if ($visualStudioVersion eq '12.00')
{
return new VC2013Project(@_);
}
elsif ($visualStudioVersion eq '14.00')
{
return new VC2015Project(@_);
}
# visual 2017 hasn't changed the nmake version to 15, so adjust the check to support it.
elsif (($visualStudioVersion ge '14.10')
or ($visualStudioVersion eq '15.00'))
{
return new VC2017Project(@_);
}
else
{
croak $visualStudioVersion;
croak "The requested Visual Studio version is not supported.";
}
}
sub DetermineVisualStudioVersion
{
# To determine version of Visual Studio we use nmake as it has
# existed for a long time and still exists in current Visual
# Studio versions.
my $output = `nmake /? 2>&1`;
$? >> 8 == 0
or croak
"Unable to determine Visual Studio version: The nmake command wasn't found.";
if ($output =~ /(\d+)\.(\d+)\.\d+(\.\d+)?$/m)
{
return _GetVisualStudioVersion($1, $2);
}
croak
"Unable to determine Visual Studio version: The nmake version could not be determined.";
}
sub _GetVisualStudioVersion
{
my ($major, $minor) = @_;
# visual 2017 hasn't changed the nmake version to 15, so still using the older version for comparison.
if ($major > 14)
{
carp
"The determined version of Visual Studio is newer than the latest supported version. Returning the latest supported version instead.";
return '14.00';
}
elsif ($major < 6)
{
croak
"Unable to determine Visual Studio version: Visual Studio versions before 6.0 aren't supported.";
}
return "$major.$minor";
}
1;
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