1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #include "xml_cdim.hxx"
29 
30 const char ComponentDescriptionImpl::C_sTagDescription[]
31 										=   "COMPONENTDESCRIPTION";
32 const char ComponentDescriptionImpl::C_sStatus[]
33 										=   "Status";
34 const char * ComponentDescriptionImpl::C_sSubTags[ComponentDescription::tag_MAX]
35 										= {	"None",
36 										    "Name",
37 											"Description",
38 											"ModuleName",
39 											"LoaderName",
40 											"SupportedService",
41 											"ProjectBuildDependency",
42 											"RuntimeModuleDependency",
43 											"ServiceDependency",
44 											"Language",
45 											C_sStatus,
46 											"Type"
47 										  };
48 
49 ComponentDescriptionImpl::ComponentDescriptionImpl()
50 //	:	aTags
51 {
52 	const int i_max = tag_MAX;
53 	aTags.reserve(i_max);
54 
55 	for (int i = 0; i < i_max; ++i)
56 	{
57 		aTags.push_back( new ValueList(E_Tag(i)) );
58 	}  // end for
59 }
60 
61 ComponentDescriptionImpl::~ComponentDescriptionImpl()
62 {
63 	for ( std::vector< ValueList* >::iterator aIter = aTags.begin();
64 		  aIter != aTags.end();
65 		  ++aIter )
66 	{
67 		delete *aIter;
68 	}
69 }
70 
71 inline void
72 GetStatusValue( ByteString & o_sValue, const ByteString & i_sStatusTag )
73 {
74 	// o_sValue is always == "" at the beginning.
75 
76 	const char * pStatusValue = strchr(i_sStatusTag.GetBuffer(), '"');
77 	if (pStatusValue == 0)
78 		return;
79 	pStatusValue++;
80 	const char * pStatusValueEnd = strrchr(pStatusValue,'"');
81 	if (pStatusValueEnd == 0 || pStatusValueEnd - pStatusValue < 1)
82 		return ;
83 
84 	ByteString sValue(pStatusValue, pStatusValueEnd - pStatusValue);
85 	o_sValue = sValue;
86 }
87 
88 ComponentDescriptionImpl::ValueList *
89 ComponentDescriptionImpl::GetBeginTag( ByteString &	 o_sValue,
90 									   const char *& io_pStartOfTag ) const
91 {
92 	o_sValue = "";
93 
94 	const char * pCurTextEnd = strchr(io_pStartOfTag,'>');
95 	if ( 0 == pCurTextEnd )
96 		return 0;
97 
98 	if ( ComponentDescriptionImpl::CheckEndOfDescription(io_pStartOfTag) )
99     	return 0;
100 
101 	ByteString sTag(io_pStartOfTag + 1, pCurTextEnd - io_pStartOfTag - 1);
102 	io_pStartOfTag += sTag.Len() + 2;
103 
104 	// Special case <Status ... >
105 	if ( strnicmp(C_sStatus, sTag.GetBuffer(), (sizeof C_sStatus) - 1 ) == 0 )
106 	{
107 		GetStatusValue(o_sValue,sTag);
108 		return aTags[tag_Status];
109 	}
110 
111 	// Regular seeking for matching data list:
112 	for ( INT32 i = 0; i < tag_MAX; i++ )
113 	{
114 		if ( 0 == stricmp(sTag.GetBuffer(), C_sSubTags[i]) )
115 			return aTags[i];
116 	}	// end for
117 
118 	return 0;
119 }
120 
121 const std::vector< ByteString > &
122 ComponentDescriptionImpl::DataOf( ComponentDescriptionImpl::E_Tag i_eTag ) const
123 {
124 	if (0 < i_eTag && i_eTag < tag_MAX)
125 		return *aTags[i_eTag];
126 	else
127 		return ValueList::Null_();
128 }
129 
130 ByteString
131 ComponentDescriptionImpl::DatumOf( ComponentDescriptionImpl::E_Tag i_eTag ) const
132 {
133 	if (0 < i_eTag && i_eTag < tag_MAX)
134 	{
135 		ValueList & rValues = *aTags[i_eTag];
136 		if (rValues.size() > 0)
137 			return rValues[0];
138 	}
139 	return "";
140 }
141 
142 void
143 ComponentDescriptionImpl::ParseUntilStartOfDescription( const char * & io_pBufferPosition )
144 {
145 	for ( const char * pSearch = strchr(io_pBufferPosition,'<');
146 		  pSearch != 0;
147 		  pSearch = strchr(pSearch+1,'<') )
148 	{
149 		if ( pSearch != io_pBufferPosition
150 			 && 0 == strnicmp(pSearch+1,C_sTagDescription, strlen(C_sTagDescription))
151 			 && *(pSearch + strlen(C_sTagDescription) + 1) == '>' )
152 		{
153 			io_pBufferPosition = pSearch + strlen(C_sTagDescription) + 2;
154 			return;
155 		}
156 	}	// end for
157 
158 	io_pBufferPosition = 0;
159 }
160 
161 BOOL
162 ComponentDescriptionImpl::ValueList::MatchesEndTag( const char * i_pTextPosition ) const
163 {
164 	return strnicmp( i_pTextPosition+2, C_sSubTags[eTag], strlen(C_sSubTags[eTag]) ) == 0
165 		   && strncmp(i_pTextPosition,"</",2) == 0
166 		   && *(i_pTextPosition + 2 + strlen(C_sSubTags[eTag]) ) == '>';
167 }
168 
169 INT32
170 ComponentDescriptionImpl::ValueList::EndTagLength() const
171 {
172 	return strlen(C_sSubTags[eTag]) + 3;
173 }
174 
175 
176 const ComponentDescriptionImpl::ValueList &
177 ComponentDescriptionImpl::ValueList::Null_()
178 {
179 	static const ValueList aNull_(ComponentDescription::tag_None);
180     return aNull_;
181 }
182 
183 
184