khtml/misc/maketags

   1 #!/usr/bin/perl
   2 #   This file is part of the KDE libraries
   3 #
   4 #   Copyright (C) 1998 Waldo Bastian (bastian@kde.org)
   5 #                 1999 Lars Knoll (knoll@kde.org)
   6 #
   7 #   This library is free software; you can redistribute it and/or
   8 #   modify it under the terms of the GNU Library General Public
   9 #   License as published by the Free Software Foundation; either
  10 #   version 2 of the License, or (at your option) any later version.
  11 #
  12 #   This library is distributed in the hope that it will be useful,
  13 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 #   Library General Public License for more details.
  16 #
  17 #   You should have received a copy of the GNU Library General Public License
  18 #   along with this library; see the file COPYING.LIB.  If not, write to
  19 #   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 #   Boston, MA 02110-1301, USA.
  21 #
  22 #----------------------------------------------------------------------------
  23 #
  24 #  KDE HTML Widget -- Script to generate htmltags.c and htmltags.h
  25 #
  26 open IN, "htmltags.in"
  27   or die "Can't open in\n";
  28 open header, ">htmltags.h"
  29   or die "Can't open header\n";
  30 open out, ">htmltags.gperf"
  31   or die "Can't open out\n";
  32
  33 print out "%{\n/* This file is automatically generated from htmltags.in by maketags, do not edit */\n/* Copyright 1999 Lars Knoll */\n#include \"htmltags.h\"\n%}\n";
  34 print out "struct tags {\n    int name;\n    int id;\n};\n%%\n";
  35
  36 print header <<EOF;
  37 /* This file is automatically generated from htmltags.in by maketags, do not edit */
  38 /* Copyright 1999 Lars Knoll */
  39
  40 #ifndef KHTML_TAGS_H
  41 #define KHTML_TAGS_H
  42
  43 #include "dom/dom_string.h"
  44 #include <kglobal.h>
  45
  46 KDE_NO_EXPORT const char* getTagName(unsigned short id);
  47
  48 EOF
  49
  50 my @tags = ();
  51 $num = 0;
  52 while (<IN>) {
  53     chomp;
  54     $attr = $_;
  55     $num = $num + 1;
  56     push(@tags, $attr);
  57     push(@a, "    \"$attr\",");
  58     push(@b, "    \"/$attr\",");
  59     $up = uc($attr);
  60     $up =~ s/-/_/;
  61     print out $attr . ", ID_" . $up . "\n";
  62     print header "#define ID_" . $up . " " . $num . "\n";
  63 }
  64 print out "anchor, ID_A\n";
  65 print out "image, ID_IMG\n";
  66 print out "listing, ID_PRE\n";
  67 $num = $num+1;
  68 print header "#define ID_TEXT $num\n";
  69 $num = $num+1;
  70 print header "#define ID_COMMENT $num\n";
  71 print header "#define ID_LAST_TAG $num\n";
  72 print header "#define ID_CLOSE_TAG 16384\n";
  73
  74 print out "%%\n";
  75 close out;
  76 print header "\n#endif\n";
  77 close header;
  78
  79 my $result = system("/bin/sh", "-c", "gperf -a -L 'ANSI-C' -P -D -E -C -l -o -t -k '*' -NfindTag -Hhash_tag -Wwordlist_tag -Qspool_Tag htmltags.gperf > htmltags.c");
  80 if ($result) {
  81   unlink "htmltags.c";
  82   exit $result;
  83 }
  84
  85 open(OUT, ">>htmltags.c");
  86 print OUT "\n\nstatic const char tagStable[] = {\n   \"";
  87 push (@tags, "text");
  88 push (@tags, "comment");
  89 my %stable = ();
  90 my $l = 1;
  91 my $line = 5;
  92 foreach my $k(@tags) {
  93   if ($line > 65) {
  94     print OUT "\"\n   \"";
  95     $line = 5;
  96   }
  97   #print OUT "    \"\\000/$k\"\n";
  98   print OUT "\\000/$k";
  99   $stable{$k} = $l;
 100   $l += length($k) + 2;
 101   $line += length($k) + 5;
 102 }
 103 print OUT "\\000\"\n};\n";
 104
 105 print OUT "\nstatic const unsigned short tagSList[] = {\n";
 106 print OUT "  0,\n";
 107 my $c = 0;
 108 foreach  my $line (@tags)
 109 {
 110     printf OUT "\n  " if (($c % 12) == 0);
 111     printf OUT "%4d,", ($stable{$line}+1) ;
 112     ++$c;
 113 }
 114 foreach my $line (@tags)
 115 {
 116     printf OUT "\n  " if (($c % 12) == 0);
 117     printf OUT "%4d,", ($stable{$line}) ;
 118     ++$c;
 119 }
 120 print OUT "    0\n};\n\n";
 121 print OUT "const char* KDE_NO_EXPORT getTagName(unsigned short id)\n{\n";
 122 print OUT "    if(id > ID_CLOSE_TAG*2) id = ID_CLOSE_TAG+1;\n";
 123 print OUT "    return &tagStable[tagSList[id]];\n}\n";
 124