Line data Source code
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 0 : XcdParser::XcdParser(
42 : int layer, std::set< OUString > const & processedDependencies, Data & data):
43 : layer_(layer), processedDependencies_(processedDependencies), data_(data),
44 0 : state_(STATE_START), dependencyOptional_(), nesting_()
45 0 : {}
46 :
47 0 : XcdParser::~XcdParser() {}
48 :
49 0 : xmlreader::XmlReader::Text XcdParser::getTextMode() {
50 0 : return nestedParser_.is()
51 0 : ? nestedParser_->getTextMode() : xmlreader::XmlReader::TEXT_NONE;
52 : }
53 :
54 0 : bool XcdParser::startElement(
55 : xmlreader::XmlReader & reader, int nsId, xmlreader::Span const & name,
56 : std::set< OUString > const * existingDependencies)
57 : {
58 0 : if (nestedParser_.is()) {
59 : assert(nesting_ != LONG_MAX);
60 0 : ++nesting_;
61 0 : return nestedParser_->startElement(
62 0 : reader, nsId, name, existingDependencies);
63 : }
64 0 : switch (state_) {
65 : case STATE_START:
66 0 : if (nsId == ParseManager::NAMESPACE_OOR && name.equals("data")) {
67 0 : state_ = STATE_DEPENDENCIES;
68 0 : return true;
69 : }
70 0 : break;
71 : case STATE_DEPENDENCIES:
72 0 : if (nsId == xmlreader::XmlReader::NAMESPACE_NONE &&
73 0 : name.equals("dependency"))
74 : {
75 0 : if (dependencyFile_.isEmpty()) {
76 0 : dependencyOptional_ = false;
77 0 : xmlreader::Span attrFile;
78 : for (;;) {
79 : int attrNsId;
80 0 : xmlreader::Span attrLn;
81 0 : if (!reader.nextAttribute(&attrNsId, &attrLn)) {
82 0 : break;
83 : }
84 0 : if (attrNsId == xmlreader::XmlReader::NAMESPACE_NONE &&
85 : //TODO: _OOR
86 0 : attrLn.equals("file"))
87 : {
88 0 : attrFile = reader.getAttributeValue(false);
89 0 : } else if ((attrNsId ==
90 0 : xmlreader::XmlReader::NAMESPACE_NONE) &&
91 0 : attrLn.equals("optional"))
92 : {
93 : dependencyOptional_ = xmldata::parseBoolean(
94 0 : reader.getAttributeValue(true));
95 : }
96 0 : }
97 0 : if (!attrFile.is()) {
98 : throw css::uno::RuntimeException(
99 0 : "no dependency file attribute in " + reader.getUrl(),
100 0 : css::uno::Reference< css::uno::XInterface >());
101 : }
102 0 : dependencyFile_ = attrFile.convertFromUtf8();
103 0 : if (dependencyFile_.isEmpty()) {
104 : throw css::uno::RuntimeException(
105 0 : "bad dependency file attribute in " + reader.getUrl(),
106 0 : css::uno::Reference< css::uno::XInterface >());
107 : }
108 : }
109 0 : if ((processedDependencies_.find(dependencyFile_) ==
110 0 : processedDependencies_.end()) &&
111 0 : (!dependencyOptional_ || existingDependencies == 0 ||
112 0 : (existingDependencies->find(dependencyFile_) !=
113 : existingDependencies->end())))
114 : {
115 0 : return false;
116 : }
117 0 : state_ = STATE_DEPENDENCY;
118 0 : dependencyFile_ = "";
119 0 : return true;
120 : }
121 0 : state_ = STATE_COMPONENTS;
122 : // fall through
123 : case STATE_COMPONENTS:
124 0 : if (nsId == ParseManager::NAMESPACE_OOR &&
125 0 : name.equals("component-schema"))
126 : {
127 0 : nestedParser_ = new XcsParser(layer_, data_);
128 0 : nesting_ = 1;
129 0 : return nestedParser_->startElement(
130 0 : reader, nsId, name, existingDependencies);
131 : }
132 0 : if (nsId == ParseManager::NAMESPACE_OOR &&
133 0 : name.equals("component-data"))
134 : {
135 0 : nestedParser_ = new XcuParser(layer_ + 1, data_, 0, 0, 0);
136 0 : nesting_ = 1;
137 0 : return nestedParser_->startElement(
138 0 : reader, nsId, name, existingDependencies);
139 : }
140 0 : break;
141 : default: // STATE_DEPENDENCY
142 : assert(false); // this cannot happen
143 0 : break;
144 : }
145 : throw css::uno::RuntimeException(
146 0 : "bad member <" + name.convertFromUtf8() + "> in " + reader.getUrl(),
147 0 : css::uno::Reference< css::uno::XInterface >());
148 : }
149 :
150 0 : void XcdParser::endElement(xmlreader::XmlReader const & reader) {
151 0 : if (nestedParser_.is()) {
152 0 : nestedParser_->endElement(reader);
153 0 : if (--nesting_ == 0) {
154 0 : nestedParser_.clear();
155 : }
156 : } else {
157 0 : switch (state_) {
158 : case STATE_DEPENDENCY:
159 0 : state_ = STATE_DEPENDENCIES;
160 0 : break;
161 : case STATE_DEPENDENCIES:
162 : case STATE_COMPONENTS:
163 0 : break;
164 : default:
165 : assert(false); // this cannot happen
166 0 : break;
167 : }
168 : }
169 0 : }
170 :
171 0 : void XcdParser::characters(xmlreader::Span const & text) {
172 0 : if (nestedParser_.is()) {
173 0 : nestedParser_->characters(text);
174 : }
175 0 : }
176 :
177 : }
178 :
179 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
