#

# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# 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:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

# Split core image components to ROM/ROFS1.

# Make UREL <-> UDEB conversions.

#

package obyparse;

use strict;

use warnings;

use plugincommon;

BEGIN

{

    use Exporter();

    our($VERSION, @ISA, @EXPORT);

    $VERSION = 1.00;

    @ISA     = qw(Exporter);

    @EXPORT  = qw(&obyparse_info &obyparse_init &obyparse_process);

}

my $conf = "";

sub obyparse_info()

{

    return({

        name       => "obyparse",

        invocation => "InvocationPoint2",

        initialize => "obyparse::obyparse_init",

        single     => "obyparse::obyparse_process"});

}

sub obyparse_init($)

{

    plugin_init("obyparse.pm", $conf = shift());

}

sub obyparse_readconffile($$$$$);

sub obyparse_process($)

{

    plugin_start("obyparse.pm", $conf);

    my $obydata = shift();

    my %targets = ();

    my %patchdata = ();

    my ($romfiles, $rofs1files, $udebfiles, $urelfiles) = (undef, undef, "", "");

    my $fname = "";

    foreach (@$obydata)

    {

        next if (my $parse = parse_obyline($_)) < 0;

        if (($parse == 1) && ($gKeyword =~ FILEBITMAPSPECKEYWORD)) {

            ($fname = lc($gTarget)) =~ /^(?:.*\\)?(.+?)$/;

            my $tname = $1;

            $targets{$fname} = $targets{$tname} = [$gLnum - 1, !$gRomid && ($gKeyword =~ ROFSBITMAPFILESPECKEYWORD)];

            next;

        }

        next if !/^\s*OBYPARSE_(ROM|ROFS1|UDEB|UREL)\s+(.+?)\s*$/i;

        (my $rule, $fname) = (uc($1), $2);

        my $files = ($rule eq "ROM" ? \$romfiles : ($rule eq "ROFS1" ? \$rofs1files :

            ($rule eq "UDEB" ? \$udebfiles : \$urelfiles)));

        $$files = "" if !defined($$files);

        dprint(2, "#$gLnum: `$gLine'");

        if ($fname ne "*") {

            my $basedir = "";

            ($basedir, $fname) = ($1, $2) if $fname =~ /^(.*[\/\\])(.+?)$/;

            dprint(3, "Found " . obyparse_readconffile($basedir, $fname, $rule, $files, 0) . " entries");

        }

        else {

            $$files = ".*";

            dprint(3, "Move/change all possible components to $rule");

        }

        $_ = "$gHandlestr $_";

    }

    $romfiles   = qr/^($romfiles)$/i   if defined($romfiles);

    $rofs1files = qr/^($rofs1files)$/i if defined($rofs1files);

    ($udebfiles, $urelfiles) = (qr/^($udebfiles)$/i, qr/^($urelfiles)$/i);

    ($gLnum, $gRomid) = (0, 0);

    my ($rofs1cnt, $udebcnt, $urelcnt, $offset, @torofs1) = (0, 0, 0, 0, ());

    foreach (@$obydata)

    {

        my $parse = parse_obyline($_);

        $offset++ if $gRomid < 2;

        next if $parse != 1;

        if ($gKeyword =~ /^patchdata$/i) {

            $gSource =~ /^(.+?)(?:@.+)?$/;

            $fname = lc($1);

            $patchdata{$fname} = $targets{$fname}[0] if !exists($patchdata{$fname});

        }

        else {

            $gTarget =~ /^(?:.*\\)?(.+?)$/;

            $fname = $1;

            if ($fname =~ $urelfiles && s/(?<=[\/\\])udeb(?=[\/\\])/urel/i) {

                $urelcnt++;

                dprint(2, "Changed to UREL: `$_'");

            }

            elsif ($fname =~ $udebfiles && s/(?<=[\/\\])urel(?=[\/\\])/udeb/i) {

                $udebcnt++;

                dprint(2, "Changed to UDEB: `$_'");

            }

        }

        next if $gRomid || !defined($romfiles) && !defined($rofs1files);

        if (($gKeyword =~ ROFSBITMAPFILESPECKEYWORD) ||

            ($gKeyword =~ /^patchdata$/i) && exists($targets{$fname}) && $targets{$fname}[1]) {

        }

        elsif ($gKeyword =~ /^(?:alias|rename)/i && exists($targets{lc($gSource)}) && $targets{lc($gSource)}[1]) {

            $gSource =~ /^(?:.*\\)?(.+?)$/;

            $fname = $1;

        }

        else {

            next;

        }

        if (defined($rofs1files) && ($fname =~ $rofs1files) || defined($romfiles) && ($fname !~ $romfiles)) {

            $rofs1cnt++;

            push(@torofs1, $_);

            $_ = "$gHandlestr =>ROFS1 $_";

        }

    }

    dprint(3, "Moved $rofs1cnt entries to ROFS1")    if $rofs1cnt;

    dprint(3, "Changed $udebcnt components to UDEB") if $udebcnt;

    dprint(3, "Changed $urelcnt components to UREL") if $urelcnt;

    dprint(2, "Found " . keys(%patchdata) . " ROM-patched components:") if %patchdata;

    foreach (sort({$a <=> $b} values(%patchdata))) {

        ${$obydata}[$_] =~ /^(?:$gHandlestr =>ROFS1 )?(.+)$/;

        parse_keyline($1);

        dprint(2, "`$gSource'");

    }

    splice(@$obydata, $offset, 0, @torofs1) if @torofs1;

    plugin_end();

}

sub obyparse_readconffile($$$$$)

{

    my ($basedir, $file, $type, $files, $indent) = @_;

    $file = $basedir . $file;

    my $filecnt = 0;

    dprint(3, "Reading $type files") if $type;

    dprint(3, ("." x $indent) . "`$file'");

    open(FILE, $file) or die("ERROR: Can't open `$file'\n");

    foreach my $line (<FILE>) {

        if ($line =~ /^\s*#include\s+(.+?)\s*$/i) {

            $filecnt += obyparse_readconffile($basedir, $1, "", $files, $indent + 2);

            next;

        }

        next if ($line =~ /^\s*$/) || ($line =~ /^\s*(?:#|\/\/|REM\s)/i);

        $filecnt++;

        (my $fname = $line) =~ s/^\s+|\s+$//g;

        $fname =~ s/(.)/{'*' => '.*', '?' => '.', '[' => '[', ']' => ']'}->{$1} || "\Q$1\E"/ge;

        $$files .= ($$files eq "" ? "" : "|") . $fname;

    }

    close(FILE);

    return($filecnt);

}

1;

__END__ # OF OBYPARSE.PM