--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imaker/buildrom_plugins/plugincommon.pm	Wed Oct 28 14:39:48 2009 +0000
@@ -0,0 +1,168 @@
+#
+# 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 "Symbian Foundation License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+# Common buildrom plugin methods, for parsing Symbian IBY entries etc.
+#
+
+
+
+package plugincommon;
+
+use strict;
+use warnings;
+
+use constant FILESPECSTATEMENT => qr/^\s*(\S+?)\s*[=\s]\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))(\s+.+?)?\s*$/;
+
+use constant FILESPECKEYWORD =>
+    qr/^(?:data|file|primary|secondary|variant|device|extension|dll|filecompress|fileuncompress)/i;
+
+use constant FILEBITMAPSPECKEYWORD =>
+    qr/^(?:data|file|primary|secondary|variant|device|extension|dll|filecompress|fileuncompress|BITMAP|AUTO-BITMAP|COMPRESSED-BITMAP)/i;
+
+use constant ROFSFILESPECKEYWORD => qr/^(?:data|file|filecompress|fileuncompress)/i;
+
+use constant ROFSBITMAPFILESPECKEYWORD => qr/^(?:data|file|filecompress|fileuncompress|BITMAP|AUTO-BITMAP|COMPRESSED-BITMAP)/i;
+
+
+BEGIN
+{
+    use Exporter();
+    our ($VERSION, @ISA, @EXPORT);
+    $VERSION = 1.00;
+    @ISA     = qw(Exporter);
+    @EXPORT  = qw(
+        FILESPECSTATEMENT FILESPECKEYWORD FILEBITMAPSPECKEYWORD ROFSFILESPECKEYWORD ROFSBITMAPFILESPECKEYWORD
+        &dprint &plugin_init &plugin_start &plugin_end &parse_keyline &parse_obyline
+        &is_entry &get_type_from_entry &get_source_from_entry &get_target_from_entry
+        $gPluginname $gLogfile $gDebug $gHandlestr
+        $gLine $gLnum $gRomid $gKeyword $gSource $gTarget $gAttrib);
+    $| = 1;
+}
+
+our ($gPluginname, $gLogfile, $gDebug, $gHandlestr) = ("", "", "", 0);
+our ($gLine, $gLnum, $gRomid, $gKeyword, $gSource, $gTarget, $gAttrib) = ("", 0, 0, "", "", "", "");
+my  $duration = 0;
+
+sub dprint($$)
+{
+    my ($log, $str) = @_;
+    $str =~ s/\n//g;
+    $str = ($log < 0 ? "Warning: " : "") . "$str\n";
+    $log = abs($log);
+    print($str) if (($log == 1) && !$gDebug) || (($log == 2) && $gDebug) || ($log > 2);
+    print(LOG $str) if $gLogfile && ($log > 1);
+}
+
+sub plugin_init($$;$)
+{
+    ($gPluginname, $gDebug, my $start) = @_;
+    $gDebug = "" if !defined($gDebug);
+    $gDebug =~ s/^(?:(.*?);|(.*))//;
+    $gLogfile = (defined($1) ? $1 : $2);
+    my $warn = "";
+    (open(LOG, ">>$gLogfile") or
+        ($warn = "Can't write to `$gLogfile'.", $gLogfile = "")) if $gLogfile;
+    dprint(3, "$gPluginname: " . ($start ? "-" x (77 - length($gPluginname)) :
+        "Initializing; logfile = `$gLogfile', debug = " . ($gDebug ? 1 : 0)));
+    dprint(-3, $warn) if $warn;
+    close(LOG) if !$start;
+}
+
+sub plugin_start($$)
+{
+    $duration = time();
+    plugin_init(shift(), shift(), 1);
+    ($gHandlestr, $gLnum, $gRomid) = ("REM handled $gPluginname:", 0, 0);
+}
+
+sub plugin_end()
+{
+    my $msg = "$gPluginname: Duration: " . (time() - $duration) . " seconds ";
+    dprint(3, $msg . "-" x (79 - length($msg)));
+    close(LOG);
+}
+
+sub get_keyline($)
+{
+    my $quote = shift();
+    ($gKeyword, $gSource, $gTarget, $gAttrib) =
+        ($1, defined($2) ? ($quote ? "\"$2\"" : $2) : $3, defined($4) ? ($quote ? "\"$4\"" : $4) : $5, defined($6) ? $6 : "");
+}
+
+sub parse_keyline($;$)
+{
+    ($gLine = shift()) =~ s/^\s+|\s+$//g;
+    get_keyline(shift()), return(1) if $gLine =~ FILESPECSTATEMENT;
+    return(0);
+}
+
+sub parse_obyline($;$)
+{
+    ($gLine = shift()) =~ s/^\s+|\s+$//g;
+    $gLnum++;
+    $gRomid = $1, return(2) if $gLine =~ /^REM\s+ROM_IMAGE\[(\d+)\]/i;
+    return(-1) if $gLine eq "" || $gLine =~ /^(?:#|REM\s)/i;
+    return(parse_keyline($gLine, shift()));
+}
+
+
+###############################################################################
+#
+
+sub is_entry
+{
+  my $entry = shift;
+  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
+  {
+    return 1;
+  }
+  return 0;
+}
+
+# get the type from an iby entry
+sub get_type_from_entry($)
+{
+  my $entry = shift;
+  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
+  {
+    return $1;
+  }
+  return "";
+}
+
+# get the source file from an iby entry
+sub get_source_from_entry($)
+{
+  my $entry = shift;
+  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
+  {
+    return defined($2) ? "\"$2\"" : $3;
+  }
+  return "";
+}
+
+# get the target file from an iby entry
+sub get_target_from_entry($)
+{
+  my $entry = shift;
+  if ($entry =~ /\s*(\S+)\s*=\s*(?:"(.+?)"|(\S+))\s+(?:"(.+?)"|(\S+))/i)
+  {
+    return defined($4) ? "\"$4\"" : $5;
+  }
+  return "";
+}
+
+1;
+
+__END__ # OF PLUGINCOMMON.PM