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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 <comphelper/string.hxx>
23 : #include <svtools/parhtml.hxx>
24 : #include <svtools/htmltokn.h>
25 : #include <svtools/htmlkywd.hxx>
26 : #include <tools/urlobj.hxx>
27 :
28 : // Table for converting option values into strings
29 : static HTMLOptionEnum const aScriptLangOptEnums[] =
30 : {
31 : { OOO_STRING_SVTOOLS_HTML_LG_starbasic, HTML_SL_STARBASIC },
32 : { OOO_STRING_SVTOOLS_HTML_LG_javascript, HTML_SL_JAVASCRIPT },
33 : { OOO_STRING_SVTOOLS_HTML_LG_javascript11,HTML_SL_JAVASCRIPT },
34 : { OOO_STRING_SVTOOLS_HTML_LG_livescript, HTML_SL_JAVASCRIPT },
35 : { 0, 0 }
36 : };
37 :
38 0 : bool HTMLParser::ParseScriptOptions( OUString& rLangString, const OUString& rBaseURL,
39 : HTMLScriptLanguage& rLang,
40 : OUString& rSrc,
41 : OUString& rLibrary,
42 : OUString& rModule )
43 : {
44 0 : const HTMLOptions& aScriptOptions = GetOptions();
45 :
46 0 : rLangString.clear();
47 0 : rLang = HTML_SL_JAVASCRIPT;
48 0 : rSrc.clear();
49 0 : rLibrary.clear();
50 0 : rModule.clear();
51 :
52 0 : for( size_t i = aScriptOptions.size(); i; )
53 : {
54 0 : const HTMLOption& aOption = aScriptOptions[--i];
55 0 : switch( aOption.GetToken() )
56 : {
57 : case HTML_O_LANGUAGE:
58 : {
59 0 : rLangString = aOption.GetString();
60 : sal_uInt16 nLang;
61 0 : if( aOption.GetEnum( nLang, aScriptLangOptEnums ) )
62 0 : rLang = (HTMLScriptLanguage)nLang;
63 : else
64 0 : rLang = HTML_SL_UNKNOWN;
65 : }
66 0 : break;
67 :
68 : case HTML_O_SRC:
69 0 : rSrc = INetURLObject::GetAbsURL( rBaseURL, aOption.GetString() );
70 0 : break;
71 : case HTML_O_SDLIBRARY:
72 0 : rLibrary = aOption.GetString();
73 0 : break;
74 :
75 : case HTML_O_SDMODULE:
76 0 : rModule = aOption.GetString();
77 0 : break;
78 : }
79 : }
80 :
81 0 : return true;
82 : }
83 :
84 0 : void HTMLParser::RemoveSGMLComment( OUString &rString, bool bFull )
85 : {
86 0 : sal_Unicode c = 0;
87 0 : while( !rString.isEmpty() &&
88 0 : ( ' '==(c=rString[0]) || '\t'==c || '\r'==c || '\n'==c ) )
89 0 : rString = rString.copy( 1, rString.getLength() - 1 );
90 :
91 0 : while( !rString.isEmpty() &&
92 0 : ( ' '==(c=rString[rString.getLength()-1])
93 0 : || '\t'==c || '\r'==c || '\n'==c ) )
94 0 : rString = rString.copy( 0, rString.getLength()-1 );
95 :
96 :
97 : // remove SGML comments
98 0 : if( rString.startsWith( "<!--" ) )
99 : {
100 0 : sal_Int32 nPos = 3;
101 0 : if( bFull )
102 : {
103 : // the whole line
104 0 : nPos = 4;
105 0 : while( nPos < rString.getLength() &&
106 0 : ( ( c = rString[nPos] ) != '\r' && c != '\n' ) )
107 0 : ++nPos;
108 0 : if( c == '\r' && nPos+1 < rString.getLength() &&
109 0 : '\n' == rString[nPos+1] )
110 0 : ++nPos;
111 0 : else if( c != '\n' )
112 0 : nPos = 3;
113 : }
114 0 : ++nPos;
115 0 : rString = rString.copy( nPos, rString.getLength() - nPos );
116 : }
117 :
118 0 : if( rString.endsWith("-->") )
119 : {
120 0 : rString = rString.copy( 0, rString.getLength()-3 );
121 0 : if( bFull )
122 : {
123 : // "//" or "'", maybe preceding CR/LF
124 0 : rString = comphelper::string::stripEnd(rString, ' ');
125 0 : sal_Int32 nDel = 0, nLen = rString.getLength();
126 0 : if( nLen >= 2 &&
127 0 : rString.endsWith("//") )
128 : {
129 0 : nDel = 2;
130 : }
131 0 : else if( nLen && '\'' == rString[nLen-1] )
132 : {
133 0 : nDel = 1;
134 : }
135 0 : if( nDel && nLen >= nDel+1 )
136 : {
137 0 : c = rString[nLen-(nDel+1)];
138 0 : if( '\r'==c || '\n'==c )
139 : {
140 0 : nDel++;
141 0 : if( '\n'==c && nLen >= nDel+1 &&
142 0 : '\r'==rString[nLen-(nDel+1)] )
143 0 : nDel++;
144 : }
145 : }
146 0 : rString = rString.copy( 0, nLen-nDel );
147 : }
148 : }
149 0 : }
150 :
151 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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