solenv/bin/generate-tokens.pl

   1 #
   2 # This file is part of the LibreOffice project.
   3 #
   4 # This Source Code Form is subject to the terms of the Mozilla Public
   5 # License, v. 2.0. If a copy of the MPL was not distributed with this
   6 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7 #
   8 # This file incorporates work covered by the following license notice:
   9 #
  10 #   Licensed to the Apache Software Foundation (ASF) under one or more
  11 #   contributor license agreements. See the NOTICE file distributed
  12 #   with this work for additional information regarding copyright
  13 #   ownership. The ASF licenses this file to you under the Apache
  14 #   License, Version 2.0 (the "License"); you may not use this file
  15 #   except in compliance with the License. You may obtain a copy of
  16 #   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17 #
  18
  19 $ARGV0 = shift @ARGV;
  20 $ARGV1 = shift @ARGV;
  21 $ARGV2 = shift @ARGV;
  22 $ARGV3 = shift @ARGV;
  23
  24 open ( IDFILE, ">$ARGV1" ) or die "Error: cannot open output file: $!";
  25 open ( NAMEFILE, ">$ARGV2" ) or die "Error: cannot open output file: $!";
  26 open ( GPERFFILE, ">$ARGV3" ) or die "Error: cannot open output file: $!";
  27
  28 print( GPERFFILE "%language=C++\n" );
  29 print( GPERFFILE "%global-table\n" );
  30 print( GPERFFILE "%null-strings\n" );
  31 print( GPERFFILE "%struct-type\n" );
  32 print( GPERFFILE "struct xmltoken {\n" );
  33 print( GPERFFILE "    const sal_Char *name;\n" );
  34 print( GPERFFILE "    sal_Int32 nToken;\n" );
  35 print( GPERFFILE "};\n" );
  36 print( GPERFFILE "%%\n" );
  37
  38 open( INFILE, $ARGV0 ) or die "Error: cannot open input file: $!";
  39
  40 $i = 0;
  41 while ( <INFILE> )
  42 {
  43     # trim newline
  44     chomp( $_ );
  45     # trim leading/trailing whitespace
  46     $_ =~ s/^\s*//g;
  47     $_ =~ s/\s*$//g;
  48     # check for valid characters
  49     $_ =~ /^[a-zA-Z0-9-_]+$/ or die "Error: invalid character in token '$_'";
  50     $id = "XML_$_";
  51     $id =~ s/-/_/g;
  52     $tokens{$_} = $id;
  53     print( IDFILE "const sal_Int32 $id = $i;\n" );
  54     print( NAMEFILE "\"$_\",\n" );
  55     print( GPERFFILE "$_,$id\n" );
  56     ++$i;
  57 }
  58 close ( INFILE );
  59
  60 print( IDFILE "const sal_Int32 XML_TOKEN_COUNT = $i;\n" );
  61 print( GPERFFILE "%%\n" );
  62
  63 close( IDFILE );
  64 close( NAMEFILE );
  65 close( GPERFFILE );