sbsv1/abld/e32util/epocrc.pl
changeset 599 fa7a3cc6effd
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596:9f25be3da657 599:fa7a3cc6effd
       
     1 # Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 # All rights reserved.
       
     3 # This component and the accompanying materials are made available
       
     4 # under the terms of "Eclipse Public License v1.0"
       
     5 # which accompanies this distribution, and is available
       
     6 # at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 #
       
     8 # Initial Contributors:
       
     9 # Nokia Corporation - initial contribution.
       
    10 #
       
    11 # Contributors:
       
    12 #
       
    13 # Description:
       
    14 # Wrapper to support the EPOC Resource Compiler
       
    15 # 
       
    16 #
       
    17 
       
    18 use warnings;
       
    19 use Cwd;		# for cwd
       
    20 use FindBin;		# for FindBin::Bin
       
    21 use File::Copy;		# for copy()
       
    22 
       
    23 my $curdrive="x";	    	# will be initialised when first needed
       
    24 my $PerlBinPath;	# fully qualified pathname of the directory containing this script
       
    25 
       
    26 # establish the path to the Perl binaries
       
    27 BEGIN {
       
    28 	require 5.005_03;		# check user has a version of perl that will cope
       
    29 	$PerlBinPath = $FindBin::Bin;	# X:/epoc32/tools
       
    30 	$PerlBinPath =~ s/\//\\/g;	# X:\epoc32\tools
       
    31 }
       
    32 use lib $PerlBinPath;
       
    33 use lockit_info;
       
    34 use E32Variant;         # for variant specific macros
       
    35 use Pathutl;
       
    36 use Preprocessor;
       
    37 
       
    38 sub print_usage
       
    39 	{
       
    40 #........1.........2.........3.........4.........5.........6.........7.....
       
    41 	print <<USAGE_EOF;
       
    42 
       
    43 Usage:
       
    44   epocrc [options] srcfile [-ooutputfile] [-hheaderfile] [-l "TargetPath:CWDir"]  
       
    45 
       
    46 Compile an EPOC resource file, optionally generating a compiled resource 
       
    47 file and an associated header file.
       
    48 
       
    49 The available options are
       
    50 
       
    51    -Dxxx, -Ixxx      -- C++ preprocessor arguments
       
    52    -preincludeFILE   -- optional FILE to be used as a preinclude file in all preprocessing
       
    53    -u                -- compile for use with Unicode EPOC
       
    54    -ttmpdir          -- specify a directory for temporary files
       
    55    -nocpp            -- do not call C++ preprocessor
       
    56    -l                -- if specified, capture all source to \\epoc32\\localisation\\... 
       
    57    -uid2 N           -- specifies 2nd UID for output file
       
    58    -uid3 N           -- specifies 3rd UID for output file 
       
    59    -m[nnn](,[nnn])*  -- suppress warning nnn in rcomp, can supply multiple 
       
    60                         comma-separated three digit values
       
    61    -v                -- verbose output
       
    62    -vv               -- more verbose, -v passed to rcomp			
       
    63 
       
    64 See the file epocrc.config for futher usage options.
       
    65    
       
    66 The resource file is first passed through the C++ preprocessor, using any 
       
    67 specified preprocessor arguments, and then compiled with RCOMP.EXE to 
       
    68 generate a compiled resource and the associated header file. 
       
    69 
       
    70 All intermediate files are generated into a temporary directory.
       
    71 
       
    72 Specifying either -uid2 or -uid3 overrides all uids specified in the source file.
       
    73 
       
    74 If -preinclude FILE is not specified, the preinclude file listed in
       
    75 %EPOCROOT%epoc32\\tools\\variant\\variant.cfg is used in all preprocessing.
       
    76 
       
    77 USAGE_EOF
       
    78 	}
       
    79 
       
    80 #-------------------------------------------------------
       
    81 # Process commandline arguments
       
    82 #
       
    83 # Can't use the Getopt package because it doesn't like the -D and -I style options
       
    84 #
       
    85 my $opt_uid2='';
       
    86 my $opt_uid3='';
       
    87 my $sourcefile="";
       
    88 my $opt_o="";
       
    89 my $opt_m="";
       
    90 my $opt_h="";	
       
    91 my $opt_l="";
       
    92 my $tmpdir="";
       
    93 my $unicode=0;
       
    94 my $opt_v=0;
       
    95 my $opt_vmore=0;
       
    96 my $opt_cpp = 1;
       
    97 my $check_rls_items = 0;
       
    98 my $strict_checking = 0;
       
    99 my $test_mode = 0;
       
   100 my $warnings_to_enable = 0;
       
   101 
       
   102 my $variantMacroHRHFile = "";
       
   103 my $exe = &PreprocessorToUseExe();
       
   104 my $cpp_spec= "$exe -nostdinc -undef -C ";	    # preserve comments
       
   105 
       
   106 my $errors = 0;
       
   107 while (@ARGV)
       
   108 	{
       
   109 	my $arg = shift @ARGV;
       
   110 	if ($arg =~ /^-D(.*)$/)
       
   111 		{
       
   112 		if ($1 eq "")
       
   113 		    {
       
   114 		    $arg = shift @ARGV;
       
   115 		    $cpp_spec .= "-D \"$arg\" ";
       
   116 		    }
       
   117 		else
       
   118 		    {
       
   119 		    $cpp_spec .= "$arg ";
       
   120 		    }
       
   121 		next;
       
   122 		}
       
   123 	if ($arg =~ /^-I-$/)
       
   124 		{
       
   125 		$cpp_spec .= "-I- ";
       
   126 		next;
       
   127 		}
       
   128 	if ($arg =~ /^-I(.*)$/)
       
   129 		{
       
   130 		$cpp_spec .= "-I ";
       
   131 		if ($1 eq "")
       
   132 		    {
       
   133 		    $arg = shift @ARGV;
       
   134 		    }
       
   135 		else
       
   136 		    {
       
   137 		    $arg = $1;
       
   138 		    }
       
   139 		$cpp_spec .= quoted_path($arg)." ";
       
   140 		next;
       
   141 		}
       
   142 	if ($arg =~ /^-preinclude(.*)$/)
       
   143 		{
       
   144 		$variantMacroHRHFile = $1;
       
   145 		next;
       
   146 		}
       
   147 	if ($arg =~ /^-v$/)
       
   148 		{
       
   149 		$opt_v =1;
       
   150 		next;
       
   151 		}
       
   152 	if ($arg =~ /^-vv$/)
       
   153 		{
       
   154 		$opt_vmore =1;
       
   155 		$opt_v =1;
       
   156 		next;
       
   157 		}
       
   158 	if ($arg =~ /^-nocpp$/)
       
   159 		{
       
   160 		$opt_cpp =0;
       
   161 		next;
       
   162 		}
       
   163 
       
   164 	if ($arg =~ /^-uid2$/)
       
   165 		{
       
   166 		$opt_uid2 = shift @ARGV;
       
   167 		next;
       
   168 		}
       
   169 	
       
   170 	if ($arg =~ /^-uid3$/)
       
   171 		{
       
   172 		$opt_uid3 = shift @ARGV;
       
   173 		next;
       
   174 		}
       
   175 	
       
   176 	if ($arg =~ /^-u$/)
       
   177 		{
       
   178 		$unicode =1;
       
   179 		next;
       
   180 		}
       
   181 	if ($arg =~ /^-o(.*)$/)
       
   182 		{
       
   183 		$opt_o =$1;
       
   184 		next;
       
   185 		}
       
   186 	if ($arg =~ /^-h(.*)$/)
       
   187 		{
       
   188 		$opt_h =$1;
       
   189 		next;
       
   190 		}
       
   191 	if ($arg =~ /^-t(.*)\\?$/)
       
   192 		{
       
   193 		$tmpdir ="$1\\";
       
   194 		next;
       
   195 		}
       
   196 	if ($arg =~ /^-l(.*)$/)
       
   197 		{
       
   198 		$opt_l =$1;
       
   199 		next;
       
   200 		}
       
   201 	if($arg =~ /^(-m.*)$/)
       
   202 		{
       
   203 		$opt_m =$1;
       
   204 		next;
       
   205 		}
       
   206 	if ($arg =~ /^-epocrc-test$/)
       
   207 		{
       
   208 		$test_mode = 1;
       
   209 		next;
       
   210 		}
       
   211 	if ($arg =~ /^-/)
       
   212 		{
       
   213 		print "Unknown arg: $arg\n";
       
   214 		$errors++;
       
   215 		next;
       
   216 		}
       
   217 
       
   218 	if (($opt_uid3 ne "*") && ($opt_uid2 eq "0"))
       
   219 		{
       
   220     print "\n Error: uid3 specified without uid2 \n";
       
   221 	  $errors++;
       
   222 	  exit;
       
   223 	  }
       
   224 	     
       
   225 	$sourcefile=$arg;
       
   226 	}
       
   227 
       
   228 if ($errors || $sourcefile eq "")
       
   229 	{
       
   230 	print_usage();
       
   231 	exit 1;
       
   232 	}
       
   233 
       
   234 my @enabled_warnings = ();
       
   235 my $file_line;
       
   236 my @includes_from_config;
       
   237 my $epocrc_config = $ENV{EPOCROOT}. "epoc32\\tools\\epocrc.config";
       
   238 
       
   239 if(-e $epocrc_config)
       
   240 	{
       
   241 	print "Opening configuration file " . $ENV{EPOCROOT} . "epoc32\\tools\\epocrc.config.\n" if ($opt_v);
       
   242 	open EPOCRC_CONFIG, $ENV{EPOCROOT}. "epoc32\\tools\\epocrc.config" or die $ENV{EPOCROOT} . "epoc32\\tools\\epocrc.config";
       
   243 	
       
   244 	while ($file_line = <EPOCRC_CONFIG>)
       
   245 		{
       
   246 		if($file_line=~/^\s*check_rls_items\s*=\s*(\d+)\s*;?\s*(\#.*)?$/)
       
   247 			{ # matches check_rls_items = <digits> followed by optional semi-colon followed by optional perl comment
       
   248 			$check_rls_items = $1;
       
   249 			}
       
   250 		elsif($file_line=~/^\s*strict_checking\s*=\s*(\d+)\s*;?\s*(\#.*)?$/)
       
   251 			{ # matches strict_checking = <digits> followed by optional semi-colon followed by optional perl comment
       
   252 			$strict_checking = $1;
       
   253 			}
       
   254 		elsif($file_line=~/^\s*\#.*$/)
       
   255 			{ # matches perl comment on a line by itself
       
   256 			}
       
   257 		elsif($file_line=~/^\s*$/)
       
   258 			{ # matches empty lines and lines with only whitespace
       
   259 			}
       
   260 		elsif($file_line=~/^\s*Include\:\s*(.*)\s*$/i)
       
   261 			{ # matches Include: followed by a file location
       
   262 			push @includes_from_config, $1;
       
   263 			}
       
   264 		elsif($file_line=~/^\s*warnings_to_enable\s*=\s*(\S+)\s*;?\s*(\#.*)?$/)
       
   265 			{ # matches warnings_to_enable = <warnings> where <warnings> is a comma separated list of the warning numbers
       
   266 			$warnings_to_enable = $1;
       
   267 			# Append 0's to the warning numbers to make them 3 digit
       
   268 			@enabled_warnings = map (sprintf("%03d",$_), split(/,/, $warnings_to_enable));
       
   269 			}
       
   270 		else
       
   271 			{
       
   272 			print "Error: cannot parse line -- $file_line\n";
       
   273 			exit(1);
       
   274 			}
       
   275 		}
       
   276 	}
       
   277 else
       
   278 	{
       
   279 	print "No configuration file found at " . $ENV{EPOCROOT} . "epoc32\\tools\\epocrc.config, using default values.\n" if ($opt_v);
       
   280 	}
       
   281 
       
   282 unless ($check_rls_items==0 || $check_rls_items==1)
       
   283 	{
       
   284 	print "* Error: \$check_rls_items must take the value 0 or 1\n";
       
   285 	exit(1);
       
   286 	}
       
   287 unless ($strict_checking==0 || $strict_checking==1)
       
   288 	{
       
   289 	print "* Error: \$strict_checking must take the value 0 or 1\n";
       
   290 	exit(1);
       
   291 	}
       
   292 
       
   293 if($check_rls_items==0 && $strict_checking==1)
       
   294 	{
       
   295 	print "* Error: \$check_rls_items must be set to 1 to allow strict checking of rls comments\n";
       
   296 	exit(1);
       
   297 	}
       
   298 
       
   299 print "Values: \$check_rls_items=$check_rls_items ,\$strict_checking=$strict_checking and \$warnings_to_enable=$warnings_to_enable\n" if ($opt_v);
       
   300  
       
   301 # Remove the warnings to be enabled from the warnings to be supressed list
       
   302 if(@enabled_warnings) 
       
   303 	{
       
   304  	foreach my $warnings(@enabled_warnings)
       
   305  		{
       
   306  		$opt_m =~ s/$warnings,*//g;
       
   307  		}
       
   308  	}
       
   309  
       
   310 # Remove the last , character from $opt_m, which could have been left by previous processing
       
   311 $opt_m =~ s/,{1}$//;
       
   312 	
       
   313 # If all warnings are removed, then $opt_m needs to be blanked
       
   314 if ($opt_m =~/^-m$/) 
       
   315 	{
       
   316 	$opt_m = "";
       
   317 	}
       
   318 use File::Basename;
       
   319 my $outputfile=$opt_o;
       
   320 my $rss_base = basename($sourcefile);
       
   321 my ($rssfile) = split(/\./, $rss_base);	    # remove extension
       
   322 my $output_base;
       
   323 my $not_used;
       
   324 my $lang;
       
   325 my $rpp_name;
       
   326 
       
   327 if (defined $ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} &&  ($ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} eq 'alpha')) {
       
   328 
       
   329 
       
   330 $output_base = basename($outputfile);
       
   331 ($not_used,$lang) = split(/\.r/, $output_base);	    # get current lang from the filename
       
   332 
       
   333 $rpp_name = $tmpdir . $rssfile . $lang . ".rpp";
       
   334 
       
   335 }
       
   336 else {
       
   337 
       
   338 $rpp_name = $tmpdir. $rssfile . ".rpp";
       
   339 	
       
   340 }
       
   341 my $headerfile=$opt_h;
       
   342 
       
   343 if ($opt_v)
       
   344 	{
       
   345 	print "* Source file:   $sourcefile\n";
       
   346 	print "* Resource file: $outputfile\n" if ($outputfile ne "");
       
   347 	print "* Header file:   $headerfile\n" if ($headerfile ne "");
       
   348 	}
       
   349 
       
   350 $opt_o = "-o\"$outputfile\"" if ($outputfile ne "");
       
   351 $opt_h = "-h\"$headerfile\"" if ($headerfile ne "");
       
   352 
       
   353 
       
   354 #-------------------------------------------------------
       
   355 # Run the preprocessor
       
   356 #
       
   357 
       
   358 if($opt_cpp) 
       
   359 	{
       
   360 	$cpp_spec .= "-D_UNICODE " if ($unicode);
       
   361 	
       
   362 	$cpp_spec .= quoted_path($sourcefile) ." -o ". quoted_path($rpp_name);
       
   363 
       
   364   # get the HRH file containing all the Variant specific Macros, if not specified on the command line
       
   365 	$variantMacroHRHFile = Variant_GetMacroHRHFile() if (!$variantMacroHRHFile);
       
   366 	if($variantMacroHRHFile)
       
   367 		{
       
   368 		my $variantFilePath = Path_Split('Path',$variantMacroHRHFile);
       
   369 		chop( $variantFilePath );
       
   370 		$cpp_spec .= " -I ".quoted_path($variantFilePath)." -include ".quoted_path($variantMacroHRHFile); 
       
   371 		}
       
   372 	
       
   373 	if($check_rls_items)
       
   374 		{
       
   375 		my $includePath;
       
   376 		foreach my $include (@includes_from_config)
       
   377 			{
       
   378 			my $relInclude = $ENV{EPOCROOT} . $include;
       
   379 			$relInclude=~s/^(.*)\\$/$1/;
       
   380 			if(-d $relInclude)
       
   381 				{				
       
   382 				$cpp_spec .= " -I ".quoted_path($relInclude);
       
   383 				}
       
   384 			elsif(-e $relInclude)
       
   385 				{
       
   386 				$includePath = Path_Split('Path',$include);
       
   387 				$includePath=~s/^(.*)\\$/$1/;
       
   388 				$cpp_spec .= " -I ".quoted_path($ENV{EPOCROOT}.$includePath)." -include ".quoted_path($relInclude);			
       
   389 				}
       
   390 			else
       
   391 				{
       
   392 				print "Warning; cannot recognise $include as a valid file or directory.\n";
       
   393 				}
       
   394 			}
       
   395 		}
       
   396 		
       
   397 	print "* $cpp_spec\n" if ($opt_v);
       
   398 	system($cpp_spec);
       
   399 
       
   400 	my $cpp_status = $?;
       
   401 	die "* cpp failed\n" if ($cpp_status != 0);
       
   402 	}
       
   403 
       
   404 
       
   405 #-------------------------------------------------------
       
   406 # Copy rpp files to epoc32\localisation if not checking
       
   407 # rls items for localisation tags
       
   408 
       
   409 if ($opt_l ne "" && $check_rls_items == 0)
       
   410 	{
       
   411 if (defined $ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} &&  ($ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} eq 'alpha')) {
       
   412 	&Lockit_SrcFile($rssfile, $rpp_name, $opt_l, "RSC", "", $outputfile, $lang);
       
   413 }
       
   414 else {
       
   415 	&Lockit_SrcFile($rssfile, $rpp_name, $opt_l, "RSC", "", $outputfile);
       
   416 }
       
   417 	}
       
   418 
       
   419 #-------------------------------------------------------
       
   420 # Merge rls strings to rpp if not checking rls items
       
   421 # for localisation tags
       
   422 
       
   423 if($check_rls_items == 0)
       
   424 	{
       
   425 	&Merge_rls_string($rpp_name);	
       
   426 	}
       
   427 
       
   428 #-------------------------------------------------------
       
   429 # Test stage if -test_mode has been used
       
   430 #
       
   431 
       
   432 my $rcomp_spec = "";
       
   433 my $test_number = "";
       
   434 my $test_dir = "";
       
   435 my $output_redir = "";
       
   436 if($test_mode)
       
   437 	{
       
   438 	my $file_line;	
       
   439 	open EPOCRC_TEST, "epocrc.test";
       
   440 	while ($file_line = <EPOCRC_TEST>)
       
   441 		{
       
   442 		if($file_line =~ /^\s*RCOMP:\s*(\S+)\s*$/)
       
   443 			{
       
   444 			$rcomp_spec = $1;
       
   445 			}
       
   446 		elsif($file_line =~ /^\s*TEST-NUMBER:\s*(\d+)\s*$/)
       
   447 			{
       
   448 			$test_number = "$1";
       
   449 			}
       
   450 		elsif($file_line =~ /^\s*TEST-DIR:\s*(\S+)\s*$/)
       
   451 			{
       
   452 			$test_dir = $1;
       
   453 			}
       
   454 		}
       
   455 	if($rcomp_spec eq "" || $test_number eq "" || $test_dir eq "")
       
   456 		{
       
   457 		print "$rcomp_spec\n";
       
   458 		print "$test_number\n";
       
   459 		print "$test_dir\n";
       
   460 		print "Error: could not extract required information from epocrc.test file\n";
       
   461 		exit(1);
       
   462 		}
       
   463 	$output_redir = " 1>" . $test_dir . $rcomp_spec . "\.stdout 2>" . $test_dir . $rcomp_spec . "\.stderr";
       
   464 	$rcomp_spec .= " ";
       
   465 	}
       
   466 		
       
   467 #-------------------------------------------------------
       
   468 # Run the resource compiler
       
   469 #
       
   470 if($rcomp_spec eq "")
       
   471 	{
       
   472 	$rcomp_spec = "rcomp ";
       
   473 	}
       
   474 $rcomp_spec .= "-u " if ($unicode);
       
   475 $rcomp_spec .= "-v " if ($opt_vmore);
       
   476 $rcomp_spec .= "$opt_m " if ($opt_m ne "");
       
   477 $rcomp_spec .= "-l " if ($check_rls_items);
       
   478 $rcomp_spec .= "-force " if($strict_checking); 
       
   479 if ($opt_uid2 ne '' || $opt_uid3 ne '')
       
   480 	{
       
   481 	$opt_uid2 = "0" if ($opt_uid2 eq '');	# defaults to zero
       
   482 	$opt_uid3 = "*" if ($opt_uid3 eq '');	# defaults to * = derived from NAME
       
   483 	$rcomp_spec .= "-{$opt_uid2,$opt_uid3} ";
       
   484 	}
       
   485 $rcomp_spec .= "$opt_o $opt_h -s\"$rpp_name\" -i\"$sourcefile\"";
       
   486 $rcomp_spec .= "$output_redir";
       
   487 print "* $rcomp_spec\n" if ($opt_v);
       
   488 system($rcomp_spec);
       
   489 if ($? != 0)
       
   490 	{
       
   491 	print "* RCOMP failed - deleting output files\n";
       
   492 	unlink $outputfile if ($outputfile ne "");
       
   493 	unlink $headerfile if ($headerfile ne "");
       
   494 	exit 1;
       
   495 	}
       
   496 
       
   497 	if (-e $outputfile)
       
   498 	{
       
   499 		use File::stat; 
       
   500 		if (stat($outputfile)->size > 65535)
       
   501 		{
       
   502 			# Resource file bigger than 64kB are not supported.
       
   503 			print "* Compiled resource file bigger than 64kB\n";
       
   504 			print "* RCOMP failed - deleting output files\n";
       
   505 			unlink $outputfile if ($outputfile ne "");
       
   506 			unlink $headerfile if ($headerfile ne "");
       
   507 			exit 1;
       
   508 		}
       
   509 	}
       
   510 
       
   511 #-------------------------------------------------------
       
   512 # Copy rpp files to epoc32\localisation if checked
       
   513 # file for localisation tags
       
   514 
       
   515 if ($opt_l ne "" && $check_rls_items == 1)
       
   516 	{
       
   517 if (defined $ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} &&  ($ENV{ABLD_TOOLSMOD_COMPATIBILITY_MODE} eq 'alpha')) {
       
   518 	&Lockit_SrcFile($rssfile, $rpp_name, $opt_l, "RSC", "", $outputfile, $lang);
       
   519 }
       
   520 else {
       
   521 	&Lockit_SrcFile($rssfile, $rpp_name, $opt_l, "RSC", "", $outputfile);
       
   522 }
       
   523 }
       
   524 
       
   525 # exit cleanly
       
   526 
       
   527 if(!$test_mode)
       
   528 	{
       
   529 	print "* deleting $rpp_name\n" if ($opt_v);
       
   530 	unlink $rpp_name;
       
   531 	}
       
   532 exit 0;
       
   533 
       
   534 
       
   535 #-------------------------------------------------------
       
   536 # Subroutine: convert path into something acceptable to CPP.EXE
       
   537 #
       
   538 
       
   539 sub quoted_path
       
   540     {
       
   541     my ($arg) = @_;
       
   542     return "\"$arg\"" if ($arg !~ /^\\[^\\]/);	# not an absolute path
       
   543     if ($curdrive eq "x")
       
   544 		{
       
   545 		$curdrive="";
       
   546 		$curdrive=$1 if (cwd =~ /^(.:)/);	
       
   547 		}
       
   548     return "\"$curdrive$arg\"";
       
   549     }
       
   550 
       
   551 #-------------------------------------------------------
       
   552 # Subroutine: Merge the rls strings in the rpp file specified
       
   553 #
       
   554 sub Merge_rls_string
       
   555 	{
       
   556 	my ($rppfile) = @_;
       
   557 
       
   558 	my $line;
       
   559 	my $StringId;
       
   560 	my $key;
       
   561 	my $value;
       
   562 	my $StringToSubstitute;
       
   563 	my %ResourceString;
       
   564 	
       
   565 	print "* merging text strings to $rppfile\n" if ($opt_v);
       
   566 	
       
   567 	open NEWRPP, ">$rppfile.new" or die "* Can't write to $rppfile.new";
       
   568 	open RPP, "$rppfile" or die "* Can't open $rppfile";
       
   569 	
       
   570 	while ($line = <RPP>) 	{
       
   571 		while (($StringId, $StringToSubstitute)=each %ResourceString)
       
   572 		{
       
   573 			$line=~s/\b$StringId\b/$StringToSubstitute/g if ($line !~ /^rls_string/);
       
   574 		}
       
   575 	
       
   576 		# find quoted "" strings
       
   577 		if($line =~ /^rls_string\s+(\S+)\s+(.*$)/)
       
   578 		{
       
   579 			my $text = $2;
       
   580 			$key = $1;
       
   581 			$line=~s/(.*)/\/\/$1/;
       
   582 			my $substr_count = 0;
       
   583 			if(!exists $ResourceString{$key})
       
   584 			{
       
   585 			SUBSTR:	while (1)
       
   586 			{
       
   587 				# find quoted "" strings e.g. "hello"
       
   588 				if($text =~ /^(\s*\"(.*?\\.)*.*?\")/)		
       
   589 				{
       
   590 					$value = $1;
       
   591 					$text = $';
       
   592 					++$substr_count;
       
   593 				}
       
   594 	
       
   595 				# find quoted '' strings. e.g. 'world'
       
   596 				elsif($text =~ /^(\s*\'(.*?\\.)*.*?\')/)			
       
   597 				{
       
   598 					$value = $1;
       
   599 					$text = $';
       
   600 					++$substr_count;
       
   601 				}
       
   602 	
       
   603 				# find hex strings e.g. <0x34><0x45><0x65>
       
   604 				elsif($text =~ /^(\s*(<.*?>)+)/)		
       
   605 				{
       
   606 					$value = $1;
       
   607 					$text = $';
       
   608 					++$substr_count;
       
   609 				}
       
   610 	
       
   611 				# find c comment e.g. /*hello world*/ (may exist between strings)
       
   612 				elsif($text =~ /^(\s*\/\*.*?\*\/)/)		
       
   613 				{
       
   614 					$text = $';
       
   615 					next SUBSTR; # ignore embedded comment
       
   616 				}
       
   617 	
       
   618 				# find c++ comment e.g. //hello world (may exist after strings)
       
   619 				elsif($text =~ /^(\s*\/\/.*$)/)		
       
   620 				{
       
   621 					$text = $';
       
   622 					next SUBSTR; # ignore trailing comment
       
   623 				}
       
   624 	
       
   625 				# exit search
       
   626 				else
       
   627 				{
       
   628 					if ($substr_count == 0)
       
   629 					{
       
   630 						warn("WARNING: rls_string $key either has incorrect syntax or no value\n");
       
   631 					}
       
   632 					last SUBSTR;
       
   633 				}
       
   634 			$ResourceString{$key} .= $value;
       
   635 			}
       
   636 		  	}
       
   637 		}
       
   638 		print NEWRPP $line;
       
   639 	}
       
   640 
       
   641 	close RPP;
       
   642 	close NEWRPP;
       
   643 	copy ("$rppfile.new", "$rppfile");
       
   644 	unlink ("$rppfile.new");
       
   645 	}