зеркало из https://github.com/mozilla/gecko-dev.git
332 строки
9.3 KiB
Raku
332 строки
9.3 KiB
Raku
#! /usr/local/bin/perl
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# The contents of this file are subject to the Netscape Public License
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# Version 1.0 (the "License"); you may not use this file except in
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# compliance with the License. You may obtain a copy of the License at
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# http://www.mozilla.org/NPL/
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#
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# Software distributed under the License is distributed on an "AS IS"
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# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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# the License for the specific language governing rights and limitations
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# under the License.
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#
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# The Original Code is Mozilla Communicator client code.
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#
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# The Initial Developer of the Original Code is Netscape Communications
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# Corporation. Portions created by Netscape are Copyright (C) 1998
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# Netscape Communications Corporation. All Rights Reserved.
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######################################################################
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# Table of tag names; it doesn't have to be sorted because code
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# below will do it. However, for the sake of ease of additions, keep
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# it sorted so that its easy to tell where to add a new tag and that
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# the tag hasn't already been added.
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$i = 0;
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$tags[$i++] = "a";
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$tags[$i++] = "abbr";
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$tags[$i++] = "acronym";
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$tags[$i++] = "address";
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$tags[$i++] = "applet";
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$tags[$i++] = "area";
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$tags[$i++] = "b";
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$tags[$i++] = "base";
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$tags[$i++] = "basefont";
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$tags[$i++] = "bdo";
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$tags[$i++] = "big";
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$tags[$i++] = "blink";
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$tags[$i++] = "blockquote";
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$tags[$i++] = "body";
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$tags[$i++] = "br";
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$tags[$i++] = "button";
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$tags[$i++] = "caption";
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$tags[$i++] = "center";
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$tags[$i++] = "cite";
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$tags[$i++] = "code";
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$tags[$i++] = "col";
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$tags[$i++] = "colgroup";
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$tags[$i++] = "dd";
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$tags[$i++] = "del";
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$tags[$i++] = "dfn";
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$tags[$i++] = "dir";
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$tags[$i++] = "div";
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$tags[$i++] = "dl";
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$tags[$i++] = "dt";
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$tags[$i++] = "em";
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$tags[$i++] = "embed";
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$tags[$i++] = "fieldset";
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$tags[$i++] = "font";
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$tags[$i++] = "form";
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$tags[$i++] = "frame";
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$tags[$i++] = "frameset";
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$tags[$i++] = "h1";
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$tags[$i++] = "h2";
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$tags[$i++] = "h3";
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$tags[$i++] = "h4";
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$tags[$i++] = "h5";
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$tags[$i++] = "h6";
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$tags[$i++] = "head";
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$tags[$i++] = "hr";
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$tags[$i++] = "html";
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$tags[$i++] = "i";
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$tags[$i++] = "iframe";
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$tags[$i++] = "ilayer";
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$tags[$i++] = "img";
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$tags[$i++] = "input";
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$tags[$i++] = "ins";
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$tags[$i++] = "isindex";
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$tags[$i++] = "kbd";
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$tags[$i++] = "keygen";
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$tags[$i++] = "label";
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$tags[$i++] = "layer";
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$tags[$i++] = "legend";
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$tags[$i++] = "li";
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$tags[$i++] = "link";
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$tags[$i++] = "listing";
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$tags[$i++] = "map";
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$tags[$i++] = "menu";
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$tags[$i++] = "meta";
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$tags[$i++] = "multicol";
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$tags[$i++] = "nobr";
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$tags[$i++] = "noembed";
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$tags[$i++] = "noframes";
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$tags[$i++] = "nolayer";
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$tags[$i++] = "noscript";
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$tags[$i++] = "object";
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$tags[$i++] = "ol";
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$tags[$i++] = "optgroup";
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$tags[$i++] = "option";
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$tags[$i++] = "p";
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$tags[$i++] = "param";
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$tags[$i++] = "plaintext";
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$tags[$i++] = "pre";
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$tags[$i++] = "q";
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$tags[$i++] = "s";
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$tags[$i++] = "samp";
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$tags[$i++] = "script";
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$tags[$i++] = "select";
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$tags[$i++] = "server";
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$tags[$i++] = "small";
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$tags[$i++] = "spacer";
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$tags[$i++] = "span";
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$tags[$i++] = "strike";
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$tags[$i++] = "strong";
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$tags[$i++] = "style";
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$tags[$i++] = "sub";
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$tags[$i++] = "sup";
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$tags[$i++] = "table";
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$tags[$i++] = "tbody";
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$tags[$i++] = "td";
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$tags[$i++] = "textarea";
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$tags[$i++] = "tfoot";
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$tags[$i++] = "th";
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$tags[$i++] = "thead";
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$tags[$i++] = "title";
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$tags[$i++] = "tr";
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$tags[$i++] = "tt";
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$tags[$i++] = "u";
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$tags[$i++] = "ul";
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$tags[$i++] = "var";
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$tags[$i++] = "wbr";
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$tags[$i++] = "xmp";
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######################################################################
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# These are not tags; rather they are extra values to place into the
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# tag enumeration after the normal tags. These do not need to be sorted
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# and they do not go into the tag table, just into the tag enumeration.
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$extra = 0;
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$extra_tags[$extra++] = "text";
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$extra_tags[$extra++] = "whitespace";
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$extra_tags[$extra++] = "newline";
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$extra_tags[$extra++] = "comment";
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$extra_tags[$extra++] = "entity";
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$extra_tags[$extra++] = "userdefined";
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$extra_tags[$extra++] = "secret_h1style";
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$extra_tags[$extra++] = "secret_h2style";
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$extra_tags[$extra++] = "secret_h3style";
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$extra_tags[$extra++] = "secret_h4style";
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$extra_tags[$extra++] = "secret_h5style";
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$extra_tags[$extra++] = "secret_h6style";
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######################################################################
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# Sort the tag table before using it
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@tags = sort @tags;
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$copyright = "/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the \"License\"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an \"AS IS\"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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/* Do not edit - generated by gentags.pl */
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";
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######################################################################
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$file_base = @ARGV[0];
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# Generate the header file first
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open(HEADER_FILE, ">$file_base.h");
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# Print out copyright and do not edit notice
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print HEADER_FILE $copyright;
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print HEADER_FILE "#ifndef " . $file_base . "_h___\n";
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print HEADER_FILE "#define " . $file_base . "_h___\n";
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print HEADER_FILE "#include \"nshtmlpars.h\"\n";
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# Print out enum's for the tag symbols
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print HEADER_FILE "enum nsHTMLTag {\n";
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print HEADER_FILE " /* this enum must be first and must be zero */\n";
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print HEADER_FILE " eHTMLTag_unknown=0,\n\n";
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print HEADER_FILE " /* begin tag enums */\n ";
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$width = 2;
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print HEADER_FILE $str;
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for ($j = 0; $j < $i; $j++) {
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$lower = $tags[$j];
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$lower =~ tr/A-Z/a-z/;
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$str = "eHTMLTag_" . $lower . "=" . ($j + 1);
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$str = $str . ", ";
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$len = length($str);
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if ($width + $len > 78) {
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print HEADER_FILE "\n ";
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$width = 2;
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}
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print HEADER_FILE $str;
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$width = $width + $len;
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}
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print HEADER_FILE "\n\n /* The remaining enums are not for tags */\n ";
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# Print out extra enum's that are not in the tag table
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$width = 2;
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for ($k = 0; $k < $extra; $k++) {
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$lower = $extra_tags[$k];
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$lower =~ tr/A-Z/a-z/;
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$str = "eHTMLTag_" . $lower . "=" . ($j + $k + 1);
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if ($k < $extra - 1) {
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$str = $str . ", ";
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}
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$len = length($str);
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if ($width + $len > 78) {
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print HEADER_FILE "\n ";
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$width = 2;
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}
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print HEADER_FILE $str;
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$width = $width + $len;
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}
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print HEADER_FILE "\n};\n#define NS_HTML_TAG_MAX " . $j . "\n\n";
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print HEADER_FILE
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"extern NS_HTMLPARS nsHTMLTag NS_TagToEnum(const char* aTag);\n";
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print HEADER_FILE
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"extern NS_HTMLPARS const char* NS_EnumToTag(nsHTMLTag aEnum);\n\n";
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print HEADER_FILE "#endif /* " . $file_base . "_h___ */\n";
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close(HEADER_FILE);
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######################################################################
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# Generate the source file
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open(CPP_FILE, ">$file_base.cpp");
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print CPP_FILE $copyright;
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print CPP_FILE "#include <string.h>\n";
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print CPP_FILE "#include \"$file_base.h\"\n\n";
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# Print out table of tag names
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print CPP_FILE "static char* tagTable[] = {\n ";
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$width = 2;
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for ($j = 0; $j < $i; $j++) {
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$upper = $tags[$j];
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$upper =~ tr/a-z/A-Z/;
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$str = "\"" . $upper . "\"";
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if ($j < $i - 1) {
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$str = $str . ", ";
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}
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$len = length($str);
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if ($width + $len > 78) {
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print CPP_FILE "\n ";
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$width = 2;
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}
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print CPP_FILE $str;
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$width = $width + $len;
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}
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print CPP_FILE "\n};\n";
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# Finally, dump out the search routine that takes a char* and finds it
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# in the table.
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print CPP_FILE "
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nsHTMLTag NS_TagToEnum(const char* aTagName) {
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int low = 0;
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int high = NS_HTML_TAG_MAX - 1;
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while (low <= high) {
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int middle = (low + high) >> 1;
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int result = strcmp(aTagName, tagTable[middle]);
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if (result == 0)
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return (nsHTMLTag) (middle + 1);
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if (result < 0)
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high = middle - 1;
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else
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low = middle + 1;
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}
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return eHTMLTag_userdefined;
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}
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const char* NS_EnumToTag(nsHTMLTag aTagID) {
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if ((int(aTagID) <= 0) || (int(aTagID) > NS_HTML_TAG_MAX)) {
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return 0;
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}
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return tagTable[int(aTagID) - 1];
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}
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#ifdef NS_DEBUG
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#include <stdio.h>
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class nsTestTagTable {
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public:
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nsTestTagTable() {
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const char *tag;
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nsHTMLTag id;
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// Make sure we can find everything we are supposed to
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for (int i = 0; i < NS_HTML_TAG_MAX; i++) {
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tag = tagTable[i];
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id = NS_TagToEnum(tag);
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NS_ASSERTION(id != eHTMLTag_userdefined, \"can't find tag id\");
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const char* check = NS_EnumToTag(id);
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NS_ASSERTION(check == tag, \"can't map id back to tag\");
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}
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// Make sure we don't find things that aren't there
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id = NS_TagToEnum(\"@\");
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NS_ASSERTION(id == eHTMLTag_userdefined, \"found @\");
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id = NS_TagToEnum(\"zzzzz\");
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NS_ASSERTION(id == eHTMLTag_userdefined, \"found @\");
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tag = NS_EnumToTag((nsHTMLTag) 0);
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NS_ASSERTION(0 == tag, \"found enum 0\");
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tag = NS_EnumToTag((nsHTMLTag) -1);
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NS_ASSERTION(0 == tag, \"found enum -1\");
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tag = NS_EnumToTag((nsHTMLTag) (NS_HTML_TAG_MAX + 1));
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NS_ASSERTION(0 == tag, \"found past max enum\");
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}
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};
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nsTestTagTable validateTagTable;
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#endif
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";
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close(CPP_FILE);
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