# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

#

# Contributors:

#

# Description:

# Split a system model file into many package model files (one per package)

use strict;

use Getopt::Long;

use XML::DOM;

use File::Path;

my $DEFAULT_OUTDIR = "models";

my $sysdef = '';

my $outdir = $DEFAULT_OUTDIR;

my $help = 0;

GetOptions((

	'sysdef=s' => \$sysdef,

	'outdir:s' => \$outdir,

	'help!' => \$help

));

$help = 1 if (!$sysdef);

if ($help)

{

	print "Split a system model file into many package model files (one per package)\n";

	print "Usage: perl split_sysdef.pl --sysdef=FILE [OPTIONS]\n";

	print "where:\n";

	print "\tFILE is the input file to split\n";

	print "and OPTIONS are:\n";

	print "\t--outdir=DIR Generate package model files under DIR (default: $DEFAULT_OUTDIR)\n";

	exit(0);

}

mkpath("$outdir") if (!-d $outdir);

my $parser = new XML::DOM::Parser;

my $doc = $parser->parsefile ($sysdef);

# fix bldFile and mrp paths

for my $unit ( $doc->getElementsByTagName("unit") )

{

	my $bldfile = $unit->getAttribute("bldFile");

	if ($bldfile)

	{

		$bldfile =~ s,\\,/,g;

		$bldfile = "/$bldfile" if ( $bldfile !~ m,^/, );

		$bldfile = "/sf$bldfile" if ( $bldfile !~ m,^/sf, );

		if ($bldfile =~ m,^/sf/(os|mw|app|tools|ostools|adaptation|adapt)/,)

		{

			$unit->setAttribute("bldFile", $bldfile);

		}

		else

		{

			print "WARNING: unexpected path in bldFile: $bldfile. Keeping as is\n";

		}

	}

	my $mrp = $unit->getAttribute("mrp");

	if ($mrp)

	{

		$mrp =~ s,\\,/,g;

		$mrp = "/$mrp" if ( $mrp !~ m,^/, );

		$mrp = "/sf$mrp" if ( $mrp !~ m,^/sf, );

		if ($mrp =~ m,^/sf/(os|mw|app|tools|ostools|adaptation|adapt)/,)

		{

			$unit->setAttribute("mrp", $mrp);

		}

		else

		{

			print "WARNING: unexpected path in mrp: $mrp. Keeping as is\n" ;

		}

	}

}

my $packagedef_header = '';

my $packagedef_trailer = '';

my $systemdefinition = $doc->getElementsByTagName("SystemDefinition")->item(0);

my $systemdefinition_attributes = $systemdefinition->getAttributes();

my $systemdefinition_attributes_tostring = '';

for ($systemdefinition_attributes->getValues) {$systemdefinition_attributes_tostring .= " ".$_->getName."=\"".$_->getValue."\"";}

$packagedef_header .= "<SystemDefinition$systemdefinition_attributes_tostring>\n";

$packagedef_trailer = "\n</SystemDefinition>".$packagedef_trailer;

my $systemmodel = $systemdefinition->getElementsByTagName("systemModel")->item(0);

my $systemmodel_attributes = $systemmodel->getAttributes();

my $systemmodel_attributes_tostring = '';

for ($systemmodel_attributes->getValues) {$systemmodel_attributes_tostring .= " ".$_->getName."=\"".$_->getValue."\"";}

$packagedef_header .= " <systemModel$systemmodel_attributes_tostring>\n";

$packagedef_trailer = "\n </systemModel>".$packagedef_trailer;

for my $layer ( $systemmodel->getElementsByTagName("layer") )

{

	my $layer_name = $layer->getAttribute("name");

	my $layer_attributes = $layer->getAttributes();

	my $layer_attributes_tostring = '';

	for ($layer_attributes->getValues) {$layer_attributes_tostring .= " ".$_->getName."=\"".$_->getValue."\"";}

	my $layer_header = "  <layer$layer_attributes_tostring>\n   ";

	my $layer_trailer = "\n  </layer>";

	for my $block ( $layer->getElementsByTagName("block") )

	{

		my $block_name = $block->getAttribute("name");

		mkdir("$outdir/$layer_name") if (!-d "$outdir/$layer_name");

		mkdir("$outdir/$layer_name/$block_name") if (!-d "$outdir/$layer_name/$block_name");

		# what source code doesn't belong to this package ?

		for my $unit ( $block->getElementsByTagName("unit") )

		{

			my $bldinf = $unit->getAttribute("bldFile");

			if ($bldinf and $bldinf !~ m,^/sf/$layer_name/$block_name,)

			{

				print "WARNING: $bldinf is in package: $layer_name/$block_name\n";

			}

		}

		open(FILE, ">$outdir/$layer_name/$block_name/package_definition.xml");

		print FILE $doc->getXMLDecl->toString."\n" if ($doc->getXMLDecl);

		print FILE $doc->getDoctype->toString."\n" if ($doc->getDoctype);

		print FILE $packagedef_header;

		print FILE $layer_header;

		print FILE $block->toString;

		print FILE $layer_trailer;

		print FILE $packagedef_trailer;

		close(FILE);

	}

}

$doc->dispose;