imgtools/imaker/buildrom_plugins/plugincommon.pm
author Iain Williamson <iain.williamson@nokia.com>
Thu, 25 Feb 2010 13:00:01 +0000
branchfix
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child 584 56dd7656a965
permissions -rw-r--r--
Merge - OST v2 in test code
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#
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# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of the License "Symbian Foundation License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description:
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# Common buildrom plugin methods, for parsing Symbian IBY entries etc.
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#
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package plugincommon;
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use strict;
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use warnings;
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use constant FILESPECSTATEMENT => qr/^\s*(\S+?)\s*[=\s]\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))(\s+.+?)?\s*$/;
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use constant FILESPECKEYWORD =>
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    qr/^(?:data|file|primary|secondary|variant|device|extension|dll|filecompress|fileuncompress)/i;
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use constant FILEBITMAPSPECKEYWORD =>
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    qr/^(?:data|file|primary|secondary|variant|device|extension|dll|filecompress|fileuncompress|BITMAP|AUTO-BITMAP|COMPRESSED-BITMAP)/i;
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use constant ROFSFILESPECKEYWORD => qr/^(?:data|file|filecompress|fileuncompress)/i;
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use constant ROFSBITMAPFILESPECKEYWORD => qr/^(?:data|file|filecompress|fileuncompress|BITMAP|AUTO-BITMAP|COMPRESSED-BITMAP)/i;
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BEGIN
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{
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    use Exporter();
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    our ($VERSION, @ISA, @EXPORT);
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    $VERSION = 1.00;
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    @ISA     = qw(Exporter);
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    @EXPORT  = qw(
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        FILESPECSTATEMENT FILESPECKEYWORD FILEBITMAPSPECKEYWORD ROFSFILESPECKEYWORD ROFSBITMAPFILESPECKEYWORD
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        &dprint &plugin_init &plugin_start &plugin_end &parse_keyline &parse_obyline
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        &is_entry &get_type_from_entry &get_source_from_entry &get_target_from_entry
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        $gPluginname $gLogfile $gDebug $gHandlestr
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        $gLine $gLnum $gRomid $gKeyword $gSource $gTarget $gAttrib);
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    $| = 1;
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}
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our ($gPluginname, $gLogfile, $gDebug, $gHandlestr) = ("", "", "", 0);
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our ($gLine, $gLnum, $gRomid, $gKeyword, $gSource, $gTarget, $gAttrib) = ("", 0, 0, "", "", "", "");
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my  $duration = 0;
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sub dprint($$)
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{
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    my ($log, $str) = @_;
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    $str =~ s/\n//g;
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    $str = ($log < 0 ? "Warning: " : "") . "$str\n";
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    $log = abs($log);
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    print($str) if (($log == 1) && !$gDebug) || (($log == 2) && $gDebug) || ($log > 2);
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    print(LOG $str) if $gLogfile && ($log > 1);
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}
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sub plugin_init($$;$)
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{
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    ($gPluginname, $gDebug, my $start) = @_;
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    $gDebug = "" if !defined($gDebug);
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    $gDebug =~ s/^(?:(.*?);|(.*))//;
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    $gLogfile = (defined($1) ? $1 : $2);
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    my $warn = "";
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    (open(LOG, ">>$gLogfile") or
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        ($warn = "Can't write to `$gLogfile'.", $gLogfile = "")) if $gLogfile;
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    dprint(3, "$gPluginname: " . ($start ? "-" x (77 - length($gPluginname)) :
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        "Initializing; logfile = `$gLogfile', debug = " . ($gDebug ? 1 : 0)));
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    dprint(-3, $warn) if $warn;
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    close(LOG) if !$start;
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}
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sub plugin_start($$)
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{
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    $duration = time();
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    plugin_init(shift(), shift(), 1);
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    ($gHandlestr, $gLnum, $gRomid) = ("REM handled $gPluginname:", 0, 0);
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}
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sub plugin_end()
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{
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    my $msg = "$gPluginname: Duration: " . (time() - $duration) . " seconds ";
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    dprint(3, $msg . "-" x (79 - length($msg)));
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    close(LOG);
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}
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sub get_keyline($)
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{
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    my $quote = shift();
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    ($gKeyword, $gSource, $gTarget, $gAttrib) =
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        ($1, defined($2) ? ($quote ? "\"$2\"" : $2) : $3, defined($4) ? ($quote ? "\"$4\"" : $4) : $5, defined($6) ? $6 : "");
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}
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sub parse_keyline($;$)
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{
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    ($gLine = shift()) =~ s/^\s+|\s+$//g;
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    get_keyline(shift()), return(1) if $gLine =~ FILESPECSTATEMENT;
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    return(0);
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}
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sub parse_obyline($;$)
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{
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    ($gLine = shift()) =~ s/^\s+|\s+$//g;
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    $gLnum++;
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    $gRomid = $1, return(2) if $gLine =~ /^REM\s+ROM_IMAGE\[(\d+)\]/i;
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    return(-1) if $gLine eq "" || $gLine =~ /^(?:#|REM\s)/i;
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    return(parse_keyline($gLine, shift()));
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}
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###############################################################################
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#
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sub is_entry
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{
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  my $entry = shift;
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  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
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  {
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    return 1;
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  }
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  return 0;
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}
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# get the type from an iby entry
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sub get_type_from_entry($)
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{
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  my $entry = shift;
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  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
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  {
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    return $1;
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  }
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  return "";
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}
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# get the source file from an iby entry
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sub get_source_from_entry($)
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{
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  my $entry = shift;
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  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
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  {
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    return defined($2) ? "\"$2\"" : $3;
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  }
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  return "";
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}
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# get the target file from an iby entry
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sub get_target_from_entry($)
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{
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  my $entry = shift;
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  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
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  {
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    return defined($4) ? "\"$4\"" : $5;
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  }
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  return "";
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}
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1;
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__END__ # OF PLUGINCOMMON.PM