xref: /aoo42x/main/configmgr/source/xcdparser.cxx (revision 3a7cf181)
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21 
22 
23 
24 #include "precompiled_configmgr.hxx"
25 #include "sal/config.h"
26 
27 #include <climits>
28 
29 #include "com/sun/star/uno/Reference.hxx"
30 #include "com/sun/star/uno/RuntimeException.hpp"
31 #include "com/sun/star/uno/XInterface.hpp"
32 #include "osl/diagnose.hxx"
33 #include "rtl/string.h"
34 #include "rtl/ustring.h"
35 #include "rtl/ustring.hxx"
36 #include "xmlreader/span.hxx"
37 #include "xmlreader/xmlreader.hxx"
38 
39 #include "parsemanager.hxx"
40 #include "xcdparser.hxx"
41 #include "xcsparser.hxx"
42 #include "xcuparser.hxx"
43 #include "xmldata.hxx"
44 
45 namespace configmgr {
46 
47 namespace {
48 
49 namespace css = com::sun::star;
50 
51 }
52 
XcdParser(int layer,Dependencies const & dependencies,Data & data)53 XcdParser::XcdParser(int layer, Dependencies const & dependencies, Data & data):
54     layer_(layer), dependencies_(dependencies), data_(data), state_(STATE_START)
55 {}
56 
~XcdParser()57 XcdParser::~XcdParser() {}
58 
getTextMode()59 xmlreader::XmlReader::Text XcdParser::getTextMode() {
60     return nestedParser_.is()
61         ? nestedParser_->getTextMode() : xmlreader::XmlReader::TEXT_NONE;
62 }
63 
startElement(xmlreader::XmlReader & reader,int nsId,xmlreader::Span const & name)64 bool XcdParser::startElement(
65     xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name)
66 {
67     if (nestedParser_.is()) {
68         OSL_ASSERT(nesting_ != LONG_MAX);
69         ++nesting_;
70         return nestedParser_->startElement(reader, nsId, name);
71     }
72     switch (state_) {
73     case STATE_START:
74         if (nsId == ParseManager::NAMESPACE_OOR &&
75             name.equals(RTL_CONSTASCII_STRINGPARAM("data")))
76         {
77             state_ = STATE_DEPENDENCIES;
78             return true;
79         }
80         break;
81     case STATE_DEPENDENCIES:
82         if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
83             name.equals(RTL_CONSTASCII_STRINGPARAM("dependency")))
84         {
85             if (dependency_.getLength() == 0) {
86                 xmlreader::Span attrFile;
87                 for (;;) {
88                     int attrNsId;
89                     xmlreader::Span attrLn;
90                     if (!reader.nextAttribute(&attrNsId, &attrLn)) {
91                         break;
92                     }
93                     if (attrNsId == xmlreader::XmlReader::NAMESPACE_NONE &&
94                             //TODO: _OOR
95                         attrLn.equals(RTL_CONSTASCII_STRINGPARAM("file")))
96                     {
97                         attrFile = reader.getAttributeValue(false);
98                     }
99                 }
100                 if (!attrFile.is()) {
101                     throw css::uno::RuntimeException(
102                         (rtl::OUString(
103                             RTL_CONSTASCII_USTRINGPARAM(
104                                 "no dependency file attribute in ")) +
105                          reader.getUrl()),
106                         css::uno::Reference< css::uno::XInterface >());
107                 }
108                 dependency_ = attrFile.convertFromUtf8();
109                 if (dependency_.getLength() == 0) {
110                     throw css::uno::RuntimeException(
111                         (rtl::OUString(
112                             RTL_CONSTASCII_USTRINGPARAM(
113                                 "bad dependency file attribute in ")) +
114                          reader.getUrl()),
115                         css::uno::Reference< css::uno::XInterface >());
116                 }
117             }
118             if (dependencies_.find(dependency_) == dependencies_.end()) {
119                 return false;
120             }
121             state_ = STATE_DEPENDENCY;
122             dependency_ = rtl::OUString();
123             return true;
124         }
125         state_ = STATE_COMPONENTS;
126         // fall through
127     case STATE_COMPONENTS:
128         if (nsId == ParseManager::NAMESPACE_OOR &&
129             name.equals(RTL_CONSTASCII_STRINGPARAM("component-schema")))
130         {
131             nestedParser_ = new XcsParser(layer_, data_);
132             nesting_ = 1;
133             return nestedParser_->startElement(reader, nsId, name);
134         }
135         if (nsId == ParseManager::NAMESPACE_OOR &&
136             name.equals(RTL_CONSTASCII_STRINGPARAM("component-data")))
137         {
138             nestedParser_ = new XcuParser(layer_ + 1, data_, 0, 0, 0);
139             nesting_ = 1;
140             return nestedParser_->startElement(reader, nsId, name);
141         }
142         break;
143     default: // STATE_DEPENDENCY
144         OSL_ASSERT(false); // this cannot happen
145         break;
146     }
147     throw css::uno::RuntimeException(
148         (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("bad member <")) +
149          name.convertFromUtf8() +
150          rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("> in ")) + reader.getUrl()),
151         css::uno::Reference< css::uno::XInterface >());
152 }
153 
endElement(xmlreader::XmlReader const & reader)154 void XcdParser::endElement(xmlreader::XmlReader const & reader) {
155     if (nestedParser_.is()) {
156         nestedParser_->endElement(reader);
157         if (--nesting_ == 0) {
158             nestedParser_.clear();
159         }
160     } else {
161         switch (state_) {
162         case STATE_DEPENDENCY:
163             state_ = STATE_DEPENDENCIES;
164             break;
165         case STATE_DEPENDENCIES:
166         case STATE_COMPONENTS:
167             break;
168         default:
169             OSL_ASSERT(false); // this cannot happen
170             break;
171         }
172     }
173 }
174 
characters(xmlreader::Span const & text)175 void XcdParser::characters(xmlreader::Span const & text) {
176     if (nestedParser_.is()) {
177         nestedParser_->characters(text);
178     }
179 }
180 
181 }
182