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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include <ctype.h>
22 : #include <stdio.h>
23 : #include <comphelper/string.hxx>
24 : #include <svtools/parhtml.hxx>
25 : #include <svtools/htmltokn.h>
26 : #include <svtools/htmlkywd.hxx>
27 : #include <tools/urlobj.hxx>
28 :
29 : // Table for converting option values into strings
30 : static HTMLOptionEnum const aScriptLangOptEnums[] =
31 : {
32 : { OOO_STRING_SVTOOLS_HTML_LG_starbasic, HTML_SL_STARBASIC },
33 : { OOO_STRING_SVTOOLS_HTML_LG_javascript, HTML_SL_JAVASCRIPT },
34 : { OOO_STRING_SVTOOLS_HTML_LG_javascript11,HTML_SL_JAVASCRIPT },
35 : { OOO_STRING_SVTOOLS_HTML_LG_livescript, HTML_SL_JAVASCRIPT },
36 : { 0, 0 }
37 : };
38 :
39 0 : bool HTMLParser::ParseScriptOptions( String& rLangString, const String& rBaseURL,
40 : HTMLScriptLanguage& rLang,
41 : String& rSrc,
42 : String& rLibrary,
43 : String& rModule )
44 : {
45 0 : const HTMLOptions& aScriptOptions = GetOptions();
46 :
47 0 : rLangString.Erase();
48 0 : rLang = HTML_SL_JAVASCRIPT;
49 0 : rSrc.Erase();
50 0 : rLibrary.Erase();
51 0 : rModule.Erase();
52 :
53 0 : for( size_t i = aScriptOptions.size(); i; )
54 : {
55 0 : const HTMLOption& aOption = aScriptOptions[--i];
56 0 : switch( aOption.GetToken() )
57 : {
58 : case HTML_O_LANGUAGE:
59 : {
60 0 : rLangString = aOption.GetString();
61 : sal_uInt16 nLang;
62 0 : if( aOption.GetEnum( nLang, aScriptLangOptEnums ) )
63 0 : rLang = (HTMLScriptLanguage)nLang;
64 : else
65 0 : rLang = HTML_SL_UNKNOWN;
66 : }
67 0 : break;
68 :
69 : case HTML_O_SRC:
70 0 : rSrc = INetURLObject::GetAbsURL( rBaseURL, aOption.GetString() );
71 0 : break;
72 : case HTML_O_SDLIBRARY:
73 0 : rLibrary = aOption.GetString();
74 0 : break;
75 :
76 : case HTML_O_SDMODULE:
77 0 : rModule = aOption.GetString();
78 0 : break;
79 : }
80 : }
81 :
82 0 : return true;
83 : }
84 :
85 0 : void HTMLParser::RemoveSGMLComment( String &rString, sal_Bool bFull )
86 : {
87 0 : sal_Unicode c = 0;
88 0 : while( rString.Len() &&
89 : ( ' '==(c=rString.GetChar(0)) || '\t'==c || '\r'==c || '\n'==c ) )
90 0 : rString.Erase( 0, 1 );
91 :
92 0 : while( rString.Len() &&
93 0 : ( ' '==(c=rString.GetChar( rString.Len()-1))
94 : || '\t'==c || '\r'==c || '\n'==c ) )
95 0 : rString.Erase( rString.Len()-1 );
96 :
97 :
98 : // remove SGML comments
99 0 : if( rString.Len() >= 4 &&
100 0 : rString.CompareToAscii( "<!--", 4 ) == COMPARE_EQUAL )
101 : {
102 0 : xub_StrLen nPos = 3;
103 0 : if( bFull )
104 : {
105 : // the whole line
106 0 : nPos = 4;
107 0 : while( nPos < rString.Len() &&
108 0 : ( ( c = rString.GetChar( nPos )) != '\r' && c != '\n' ) )
109 0 : ++nPos;
110 0 : if( c == '\r' && nPos+1 < rString.Len() &&
111 0 : '\n' == rString.GetChar( nPos+1 ))
112 0 : ++nPos;
113 0 : else if( c != '\n' )
114 0 : nPos = 3;
115 : }
116 0 : rString.Erase( 0, ++nPos );
117 : }
118 :
119 0 : if( rString.Len() >=3 &&
120 0 : rString.Copy(rString.Len()-3).CompareToAscii("-->")
121 : == COMPARE_EQUAL )
122 : {
123 0 : rString.Erase( rString.Len()-3 );
124 0 : if( bFull )
125 : {
126 : // "//" or "'", maybe preceding CR/LF
127 0 : rString = comphelper::string::stripEnd(rString, ' ');
128 0 : xub_StrLen nDel = 0, nLen = rString.Len();
129 0 : if( nLen >= 2 &&
130 0 : rString.Copy(nLen-2).CompareToAscii("//") == COMPARE_EQUAL )
131 : {
132 0 : nDel = 2;
133 : }
134 0 : else if( nLen && '\'' == rString.GetChar(nLen-1) )
135 : {
136 0 : nDel = 1;
137 : }
138 0 : if( nDel && nLen >= nDel+1 )
139 : {
140 0 : c = rString.GetChar( nLen-(nDel+1) );
141 0 : if( '\r'==c || '\n'==c )
142 : {
143 0 : nDel++;
144 0 : if( '\n'==c && nLen >= nDel+1 &&
145 0 : '\r'==rString.GetChar( nLen-(nDel+1) ) )
146 0 : nDel++;
147 : }
148 : }
149 0 : rString.Erase( nLen-nDel );
150 : }
151 : }
152 0 : }
153 :
154 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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