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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 : #include <sal/config.h>
21 :
22 : #include <cassert>
23 : #include <climits>
24 : #include <set>
25 :
26 : #include <com/sun/star/uno/Reference.hxx>
27 : #include <com/sun/star/uno/RuntimeException.hpp>
28 : #include <com/sun/star/uno/XInterface.hpp>
29 : #include <rtl/ustring.hxx>
30 : #include <xmlreader/span.hxx>
31 : #include <xmlreader/xmlreader.hxx>
32 :
33 : #include "parsemanager.hxx"
34 : #include "xcdparser.hxx"
35 : #include "xcsparser.hxx"
36 : #include "xcuparser.hxx"
37 : #include "xmldata.hxx"
38 :
39 : namespace configmgr {
40 :
41 5109 : XcdParser::XcdParser(
42 : int layer, std::set< OUString > const & processedDependencies, Data & data):
43 : layer_(layer), processedDependencies_(processedDependencies), data_(data),
44 5109 : state_(STATE_START), dependencyOptional_(), nesting_()
45 5109 : {}
46 :
47 10218 : XcdParser::~XcdParser() {}
48 :
49 29845304 : xmlreader::XmlReader::Text XcdParser::getTextMode() {
50 29845304 : return nestedParser_.is()
51 29845304 : ? nestedParser_->getTextMode() : xmlreader::XmlReader::TEXT_NONE;
52 : }
53 :
54 12608502 : bool XcdParser::startElement(
55 : xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name,
56 : std::set< OUString > const * existingDependencies)
57 : {
58 12608502 : if (nestedParser_.is()) {
59 : assert(nesting_ != LONG_MAX);
60 12522747 : ++nesting_;
61 12522747 : return nestedParser_->startElement(
62 12522747 : reader, nsId, name, existingDependencies);
63 : }
64 85755 : switch (state_) {
65 : case STATE_START:
66 5109 : if (nsId == ParseManager::NAMESPACE_OOR && name.equals("data")) {
67 5109 : state_ = STATE_DEPENDENCIES;
68 5109 : return true;
69 : }
70 0 : break;
71 : case STATE_DEPENDENCIES:
72 19359 : if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
73 7250 : name.equals("dependency"))
74 : {
75 7250 : if (dependencyFile_.isEmpty()) {
76 6000 : dependencyOptional_ = false;
77 6000 : xmlreader::Span attrFile;
78 : for (;;) {
79 : int attrNsId;
80 13750 : xmlreader::Span attrLn;
81 13750 : if (!reader.nextAttribute(&attrNsId, &attrLn)) {
82 6000 : break;
83 : }
84 15500 : if (attrNsId == xmlreader::XmlReader::NAMESPACE_NONE &&
85 : //TODO: _OOR
86 7750 : attrLn.equals("file"))
87 : {
88 6000 : attrFile = reader.getAttributeValue(false);
89 3500 : } else if ((attrNsId ==
90 3500 : xmlreader::XmlReader::NAMESPACE_NONE) &&
91 1750 : attrLn.equals("optional"))
92 : {
93 : dependencyOptional_ = xmldata::parseBoolean(
94 1750 : reader.getAttributeValue(true));
95 : }
96 7750 : }
97 6000 : if (!attrFile.is()) {
98 : throw css::uno::RuntimeException(
99 0 : "no dependency file attribute in " + reader.getUrl());
100 : }
101 6000 : dependencyFile_ = attrFile.convertFromUtf8();
102 6000 : if (dependencyFile_.isEmpty()) {
103 : throw css::uno::RuntimeException(
104 0 : "bad dependency file attribute in " + reader.getUrl());
105 : }
106 : }
107 36250 : if ((processedDependencies_.find(dependencyFile_) ==
108 31500 : processedDependencies_.end()) &&
109 1750 : (!dependencyOptional_ || existingDependencies == 0 ||
110 7250 : (existingDependencies->find(dependencyFile_) !=
111 : existingDependencies->end())))
112 : {
113 1250 : return false;
114 : }
115 6000 : state_ = STATE_DEPENDENCY;
116 6000 : dependencyFile_.clear();
117 6000 : return true;
118 : }
119 4859 : state_ = STATE_COMPONENTS;
120 : // fall through
121 : case STATE_COMPONENTS:
122 146792 : if (nsId == ParseManager::NAMESPACE_OOR &&
123 73396 : name.equals("component-schema"))
124 : {
125 25500 : nestedParser_ = new XcsParser(layer_, data_);
126 25500 : nesting_ = 1;
127 25500 : return nestedParser_->startElement(
128 25500 : reader, nsId, name, existingDependencies);
129 : }
130 95792 : if (nsId == ParseManager::NAMESPACE_OOR &&
131 47896 : name.equals("component-data"))
132 : {
133 47896 : nestedParser_ = new XcuParser(layer_ + 1, data_, 0, 0, 0);
134 47896 : nesting_ = 1;
135 47896 : return nestedParser_->startElement(
136 47896 : reader, nsId, name, existingDependencies);
137 : }
138 0 : break;
139 : default: // STATE_DEPENDENCY
140 : assert(false); // this cannot happen
141 0 : break;
142 : }
143 : throw css::uno::RuntimeException(
144 0 : "bad member <" + name.convertFromUtf8() + "> in " + reader.getUrl());
145 : }
146 :
147 12607252 : void XcdParser::endElement(xmlreader::XmlReader const & reader) {
148 12607252 : if (nestedParser_.is()) {
149 12596143 : nestedParser_->endElement(reader);
150 12596143 : if (--nesting_ == 0) {
151 73396 : nestedParser_.clear();
152 : }
153 : } else {
154 11109 : switch (state_) {
155 : case STATE_DEPENDENCY:
156 6000 : state_ = STATE_DEPENDENCIES;
157 6000 : break;
158 : case STATE_DEPENDENCIES:
159 : case STATE_COMPONENTS:
160 5109 : break;
161 : default:
162 : assert(false); // this cannot happen
163 0 : break;
164 : }
165 : }
166 12607252 : }
167 :
168 4625691 : void XcdParser::characters(xmlreader::Span const & text) {
169 4625691 : if (nestedParser_.is()) {
170 4625691 : nestedParser_->characters(text);
171 : }
172 4625691 : }
173 :
174 : }
175 :
176 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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