1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/charconvfw/charconv_fw/tools/PARSER.PM	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,78 @@
     1.4 +#
     1.5 +# Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +# All rights reserved.
     1.7 +# This component and the accompanying materials are made available
     1.8 +# under the terms of "Eclipse Public License v1.0"
     1.9 +# which accompanies this distribution, and is available
    1.10 +# at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +#
    1.12 +# Initial Contributors:
    1.13 +# Nokia Corporation - initial contribution.
    1.14 +#
    1.15 +# Contributors:
    1.16 +#
    1.17 +# Description: 
    1.18 +#
    1.19 +
    1.20 +use strict;
    1.21 +use integer;
    1.22 +
    1.23 +package PARSER;
    1.24 +require Exporter;
    1.25 +@PARSER::ISA=qw(Exporter);
    1.26 +@PARSER::EXPORT=qw(nextNonEmptyStrippedDownLine ungetNonEmptyStrippedDownLine);
    1.27 +
    1.28 +# @PARSER::nextNonEmptyStrippedDownLine is a global variable in this package
    1.29 +
    1.30 +sub strippedDownLine
    1.31 +	{
    1.32 +	my $strippedDownLine=shift;
    1.33 +	$strippedDownLine=~s/#.*$//;
    1.34 +	$strippedDownLine=~s/^\s+//;
    1.35 +	$strippedDownLine=~s/\s+$//;
    1.36 +	return $strippedDownLine;
    1.37 +	}
    1.38 +
    1.39 +sub nextNonEmptyStrippedDownLine
    1.40 +	{
    1.41 +	my $fileHandle=shift;
    1.42 +	if (defined(@PARSER::nextNonEmptyStrippedDownLine) && (@PARSER::nextNonEmptyStrippedDownLine>0))
    1.43 +		{
    1.44 +		if (@{$PARSER::nextNonEmptyStrippedDownLine[0]}!=2)
    1.45 +			{
    1.46 +			close($fileHandle);
    1.47 +			die("Error: internal error in \"PARSER.PM\"\n");
    1.48 +			}
    1.49 +		return @{shift(@PARSER::nextNonEmptyStrippedDownLine)};
    1.50 +		}
    1.51 +	my $buffer='';
    1.52 +	my $line;
    1.53 +	while ($line=<$fileHandle>)
    1.54 +		{
    1.55 +		$buffer.=$line;
    1.56 +		my $strippedDownBuffer=&strippedDownLine($buffer);
    1.57 +		if ($strippedDownBuffer!~/\\$/)
    1.58 +			{
    1.59 +			$strippedDownBuffer=~s/\\\n/ /g;
    1.60 +			if ($strippedDownBuffer ne '')
    1.61 +				{
    1.62 +				return ($buffer, $strippedDownBuffer);
    1.63 +				}
    1.64 +			$buffer='';
    1.65 +			}
    1.66 +		}
    1.67 +	if ($buffer ne '')
    1.68 +		{
    1.69 +		close($fileHandle);
    1.70 +		die("Error: file ends with a \"\\\"\n");
    1.71 +		}
    1.72 +	return ('', '');
    1.73 +	}
    1.74 +
    1.75 +sub ungetNonEmptyStrippedDownLine
    1.76 +	{
    1.77 +	my $arrayCopy;
    1.78 +	@$arrayCopy=@_;
    1.79 +	unshift(@PARSER::nextNonEmptyStrippedDownLine, $arrayCopy);
    1.80 +	}
    1.81 +