author | William Roberts <williamr@symbian.org> |
Mon, 08 Mar 2010 21:45:11 +0000 | |
branch | CompilerCompatibility |
changeset 7 | 3969f087709d |
parent 0 | 1fb32624e06b |
child 16 | 56cd22a7a1cb |
permissions | -rw-r--r-- |
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# |
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# Copyright (c) 1997-2000 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 "Eclipse Public License v1.0" |
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# which accompanies this distribution, and is available |
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# at the URL "http://www.eclipse.org/legal/epl-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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# |
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|
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use strict; |
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use integer; |
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package PARSER; |
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require Exporter; |
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@PARSER::ISA=qw(Exporter); |
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@PARSER::EXPORT=qw(nextNonEmptyStrippedDownLine ungetNonEmptyStrippedDownLine); |
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|
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# @PARSER::nextNonEmptyStrippedDownLine is a global variable in this package |
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|
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sub strippedDownLine |
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{ |
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my $strippedDownLine=shift; |
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$strippedDownLine=~s/#.*$//; |
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$strippedDownLine=~s/^\s+//; |
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$strippedDownLine=~s/\s+$//; |
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return $strippedDownLine; |
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} |
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|
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sub nextNonEmptyStrippedDownLine |
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{ |
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my $fileHandle=shift; |
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if (defined(@PARSER::nextNonEmptyStrippedDownLine) && (@PARSER::nextNonEmptyStrippedDownLine>0)) |
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{ |
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if (@{$PARSER::nextNonEmptyStrippedDownLine[0]}!=2) |
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{ |
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close($fileHandle); |
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die("Error: internal error in \"PARSER.PM\"\n"); |
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} |
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return @{shift(@PARSER::nextNonEmptyStrippedDownLine)}; |
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} |
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my $buffer=''; |
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my $line; |
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while ($line=<$fileHandle>) |
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{ |
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$buffer.=$line; |
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my $strippedDownBuffer=&strippedDownLine($buffer); |
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if ($strippedDownBuffer!~/\\$/) |
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{ |
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$strippedDownBuffer=~s/\\\n/ /g; |
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if ($strippedDownBuffer ne '') |
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{ |
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return ($buffer, $strippedDownBuffer); |
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} |
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$buffer=''; |
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} |
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} |
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if ($buffer ne '') |
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{ |
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close($fileHandle); |
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die("Error: file ends with a \"\\\"\n"); |
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} |
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return ('', ''); |
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} |
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|
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sub ungetNonEmptyStrippedDownLine |
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{ |
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my $arrayCopy; |
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@$arrayCopy=@_; |
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unshift(@PARSER::nextNonEmptyStrippedDownLine, $arrayCopy); |
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} |
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