| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
| 31 | ** included in the packaging of this file. Please review the following | 
| 32 | ** information to ensure the GNU General Public License requirements will | 
| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | /* Patternist */ | 
| 41 | #include "qbasictypesfactory_p.h" | 
| 42 | #include "qcommonnamespaces_p.h" | 
| 43 | #include "qgenericdynamiccontext_p.h" | 
| 44 | #include "qfunctionfactorycollection_p.h" | 
| 45 | #include "qgenericnamespaceresolver_p.h" | 
| 46 |  | 
| 47 | #include "qgenericstaticcontext_p.h" | 
| 48 |  | 
| 49 | QT_BEGIN_NAMESPACE | 
| 50 |  | 
| 51 | using namespace QPatternist; | 
| 52 |  | 
| 53 | GenericStaticContext::GenericStaticContext(const NamePool::Ptr &np, | 
| 54 |                                            QAbstractMessageHandler *const handler, | 
| 55 |                                            const QUrl &aBaseURI, | 
| 56 |                                            const FunctionFactory::Ptr &factory, | 
| 57 |                                            const QXmlQuery::QueryLanguage lang) : m_boundarySpacePolicy(BSPStrip) | 
| 58 |                                                                                 , m_constructionMode(CMPreserve) | 
| 59 |                                                                                 , m_functionFactory(factory) | 
| 60 |                                                                                 , m_defaultFunctionNamespace(CommonNamespaces::XFN) | 
| 61 |                                                                                 , m_orderingEmptySequence(Greatest) | 
| 62 |                                                                                 , m_orderingMode(Ordered) | 
| 63 |                                                                                 , m_defaultCollation(QUrl(QLatin1String(CommonNamespaces::UNICODE_COLLATION))) | 
| 64 |                                                                                 , m_baseURI(aBaseURI) | 
| 65 |                                                                                 , m_messageHandler(handler) | 
| 66 |                                                                                 , m_preserveMode(Preserve) | 
| 67 |                                                                                 , m_inheritMode(Inherit) | 
| 68 |                                                                                 , m_namespaceResolver(lang == QXmlQuery::XQuery10 | 
| 69 |                                                                                                       ? GenericNamespaceResolver::defaultXQueryBindings() | 
| 70 |                                                                                                       : GenericNamespaceResolver::defaultXSLTBindings()) | 
| 71 |                                                                                 , m_namePool(np) | 
| 72 |                                                                                 , m_uriResolver(0) | 
| 73 |                                                                                 , m_queryLanguage(lang) | 
| 74 |                                                                                 , m_rangeSlot(-1) | 
| 75 |                                                                                 , m_compatModeEnabled(false) | 
| 76 | { | 
| 77 |     /* We'll easily have at least this many AST nodes, that we need | 
| 78 |      * to track locations for. */ | 
| 79 |     m_locations.reserve(asize: 30); | 
| 80 |  | 
| 81 |     Q_ASSERT(np); | 
| 82 |     Q_ASSERT(!m_baseURI.isRelative()); | 
| 83 | } | 
| 84 |  | 
| 85 | NamespaceResolver::Ptr GenericStaticContext::namespaceBindings() const | 
| 86 | { | 
| 87 |     return m_namespaceResolver; | 
| 88 | } | 
| 89 |  | 
| 90 | FunctionFactory::Ptr GenericStaticContext::functionSignatures() const | 
| 91 | { | 
| 92 |     return m_functionFactory; | 
| 93 | } | 
| 94 |  | 
| 95 | DynamicContext::Ptr GenericStaticContext::dynamicContext() const | 
| 96 | { | 
| 97 |     GenericDynamicContext::Ptr context(new GenericDynamicContext(m_namePool, m_messageHandler, sourceLocations())); | 
| 98 |     // TODO we have many bugs here.. | 
| 99 |     context->setResourceLoader(m_resourceLoader); | 
| 100 |     return context; | 
| 101 | } | 
| 102 |  | 
| 103 | SchemaTypeFactory::Ptr GenericStaticContext::schemaDefinitions() const | 
| 104 | { | 
| 105 |     return BasicTypesFactory::self(np: m_namePool); | 
| 106 | } | 
| 107 |  | 
| 108 | QUrl GenericStaticContext::baseURI() const | 
| 109 | { | 
| 110 |     Q_ASSERT_X(!m_baseURI.isRelative(), Q_FUNC_INFO, | 
| 111 |                "The static base-uri must be absolute. This error is most likely caused by misuing the API." ); | 
| 112 |     return m_baseURI; | 
| 113 | } | 
| 114 |  | 
| 115 | void GenericStaticContext::setBaseURI(const QUrl &uri) | 
| 116 | { | 
| 117 |     Q_ASSERT(!uri.isRelative()); | 
| 118 |     m_baseURI = uri; | 
| 119 | } | 
| 120 |  | 
| 121 | bool GenericStaticContext::compatModeEnabled() const | 
| 122 | { | 
| 123 |     return m_compatModeEnabled; | 
| 124 | } | 
| 125 |  | 
| 126 | void GenericStaticContext::setCompatModeEnabled(const bool newVal) | 
| 127 | { | 
| 128 |     m_compatModeEnabled = newVal; | 
| 129 | } | 
| 130 |  | 
| 131 | QUrl GenericStaticContext::defaultCollation() const | 
| 132 | { | 
| 133 |     return m_defaultCollation; | 
| 134 | } | 
| 135 |  | 
| 136 | QAbstractMessageHandler * GenericStaticContext::messageHandler() const | 
| 137 | { | 
| 138 |     return m_messageHandler; | 
| 139 | } | 
| 140 |  | 
| 141 | void GenericStaticContext::setDefaultCollation(const QUrl &uri) | 
| 142 | { | 
| 143 |     m_defaultCollation = uri; | 
| 144 | } | 
| 145 |  | 
| 146 | void GenericStaticContext::setNamespaceBindings(const NamespaceResolver::Ptr &resolver) | 
| 147 | { | 
| 148 |     Q_ASSERT(resolver); | 
| 149 |     m_namespaceResolver = resolver; | 
| 150 | } | 
| 151 |  | 
| 152 | StaticContext::BoundarySpacePolicy GenericStaticContext::boundarySpacePolicy() const | 
| 153 | { | 
| 154 |     return m_boundarySpacePolicy; | 
| 155 | } | 
| 156 |  | 
| 157 | void GenericStaticContext::setBoundarySpacePolicy(const BoundarySpacePolicy policy) | 
| 158 | { | 
| 159 |     Q_ASSERT(policy == BSPPreserve || policy == BSPStrip); | 
| 160 |     m_boundarySpacePolicy = policy; | 
| 161 | } | 
| 162 |  | 
| 163 | StaticContext::ConstructionMode GenericStaticContext::constructionMode() const | 
| 164 | { | 
| 165 |     return m_constructionMode; | 
| 166 | } | 
| 167 |  | 
| 168 | void GenericStaticContext::setConstructionMode(const ConstructionMode mode) | 
| 169 | { | 
| 170 |     Q_ASSERT(mode == CMPreserve || mode == CMStrip); | 
| 171 |     m_constructionMode = mode; | 
| 172 | } | 
| 173 |  | 
| 174 | StaticContext::OrderingMode GenericStaticContext::orderingMode() const | 
| 175 | { | 
| 176 |     return m_orderingMode; | 
| 177 | } | 
| 178 |  | 
| 179 | void GenericStaticContext::setOrderingMode(const OrderingMode mode) | 
| 180 | { | 
| 181 |     Q_ASSERT(mode == Ordered || mode == Unordered); | 
| 182 |     m_orderingMode = mode; | 
| 183 | } | 
| 184 |  | 
| 185 | StaticContext::OrderingEmptySequence GenericStaticContext::orderingEmptySequence() const | 
| 186 | { | 
| 187 |     return m_orderingEmptySequence; | 
| 188 | } | 
| 189 |  | 
| 190 | void GenericStaticContext::setOrderingEmptySequence(const OrderingEmptySequence ordering) | 
| 191 | { | 
| 192 |     Q_ASSERT(ordering == Greatest || ordering == Least); | 
| 193 |     m_orderingEmptySequence = ordering; | 
| 194 | } | 
| 195 |  | 
| 196 | QString GenericStaticContext::defaultFunctionNamespace() const | 
| 197 | { | 
| 198 |     return m_defaultFunctionNamespace; | 
| 199 | } | 
| 200 |  | 
| 201 | void GenericStaticContext::setDefaultFunctionNamespace(const QString &ns) | 
| 202 | { | 
| 203 |     m_defaultFunctionNamespace = ns; | 
| 204 | } | 
| 205 |  | 
| 206 |  | 
| 207 | QString GenericStaticContext::defaultElementNamespace() const | 
| 208 | { | 
| 209 |     return m_defaultElementNamespace; | 
| 210 | } | 
| 211 |  | 
| 212 | void GenericStaticContext::setDefaultElementNamespace(const QString &ns) | 
| 213 | { | 
| 214 |     m_defaultElementNamespace = ns; | 
| 215 | } | 
| 216 |  | 
| 217 | StaticContext::InheritMode GenericStaticContext::inheritMode() const | 
| 218 | { | 
| 219 |     return m_inheritMode; | 
| 220 | } | 
| 221 |  | 
| 222 | void GenericStaticContext::setInheritMode(const InheritMode mode) | 
| 223 | { | 
| 224 |     Q_ASSERT(mode == Inherit || mode == NoInherit); | 
| 225 |     m_inheritMode = mode; | 
| 226 | } | 
| 227 |  | 
| 228 | StaticContext::PreserveMode GenericStaticContext::preserveMode() const | 
| 229 | { | 
| 230 |     return m_preserveMode; | 
| 231 | } | 
| 232 |  | 
| 233 | void GenericStaticContext::setPreserveMode(const PreserveMode mode) | 
| 234 | { | 
| 235 |     Q_ASSERT(mode == Preserve || mode == NoPreserve); | 
| 236 |     m_preserveMode = mode; | 
| 237 | } | 
| 238 |  | 
| 239 | ItemType::Ptr GenericStaticContext::contextItemType() const | 
| 240 | { | 
| 241 |     return m_contextItemType; | 
| 242 | } | 
| 243 |  | 
| 244 | ItemType::Ptr GenericStaticContext::currentItemType() const | 
| 245 | { | 
| 246 |     return contextItemType(); | 
| 247 | } | 
| 248 |  | 
| 249 | void GenericStaticContext::setContextItemType(const ItemType::Ptr &type) | 
| 250 | { | 
| 251 |     m_contextItemType = type; | 
| 252 | } | 
| 253 |  | 
| 254 | StaticContext::Ptr GenericStaticContext::copy() const | 
| 255 | { | 
| 256 |     GenericStaticContext *const retval = new GenericStaticContext(m_namePool, m_messageHandler, m_baseURI, m_functionFactory, m_queryLanguage); | 
| 257 |     const NamespaceResolver::Ptr newSolver(new GenericNamespaceResolver(m_namespaceResolver->bindings())); | 
| 258 |  | 
| 259 |     retval->setNamespaceBindings(newSolver); | 
| 260 |     retval->setDefaultCollation(m_defaultCollation); | 
| 261 |     retval->setBoundarySpacePolicy(m_boundarySpacePolicy); | 
| 262 |     retval->setConstructionMode(m_constructionMode); | 
| 263 |     retval->setOrderingMode(m_orderingMode); | 
| 264 |     retval->setOrderingEmptySequence(m_orderingEmptySequence); | 
| 265 |     retval->setDefaultFunctionNamespace(m_defaultFunctionNamespace); | 
| 266 |     retval->setInheritMode(m_inheritMode); | 
| 267 |     retval->setPreserveMode(m_preserveMode); | 
| 268 |     retval->setExternalVariableLoader(m_externalVariableLoader); | 
| 269 |     retval->setResourceLoader(m_resourceLoader); | 
| 270 |     retval->setContextItemType(m_contextItemType); | 
| 271 |     retval->m_locations = m_locations; | 
| 272 |  | 
| 273 |     return StaticContext::Ptr(retval); | 
| 274 | } | 
| 275 |  | 
| 276 | ResourceLoader::Ptr GenericStaticContext::resourceLoader() const | 
| 277 | { | 
| 278 |     return m_resourceLoader; | 
| 279 | } | 
| 280 |  | 
| 281 | void GenericStaticContext::setResourceLoader(const ResourceLoader::Ptr &loader) | 
| 282 | { | 
| 283 |     m_resourceLoader = loader; | 
| 284 | } | 
| 285 |  | 
| 286 | ExternalVariableLoader::Ptr GenericStaticContext::externalVariableLoader() const | 
| 287 | { | 
| 288 |     return m_externalVariableLoader; | 
| 289 | } | 
| 290 |  | 
| 291 | void GenericStaticContext::setExternalVariableLoader(const ExternalVariableLoader::Ptr &loader) | 
| 292 | { | 
| 293 |     m_externalVariableLoader = loader; | 
| 294 | } | 
| 295 |  | 
| 296 | NamePool::Ptr GenericStaticContext::namePool() const | 
| 297 | { | 
| 298 |     return m_namePool; | 
| 299 | } | 
| 300 |  | 
| 301 | void GenericStaticContext::addLocation(const SourceLocationReflection *const reflection, | 
| 302 |                                        const QSourceLocation &location) | 
| 303 | { | 
| 304 |     Q_ASSERT(!location.isNull()); | 
| 305 |     Q_ASSERT_X(reflection, Q_FUNC_INFO, | 
| 306 |                "The reflection cannot be zero." ); | 
| 307 |     m_locations.insert(akey: reflection, avalue: location); | 
| 308 | } | 
| 309 |  | 
| 310 | StaticContext::LocationHash GenericStaticContext::sourceLocations() const | 
| 311 | { | 
| 312 |     return m_locations; | 
| 313 | } | 
| 314 |  | 
| 315 | QSourceLocation GenericStaticContext::locationFor(const SourceLocationReflection *const reflection) const | 
| 316 | { | 
| 317 |     return m_locations.value(akey: reflection->actualReflection()); | 
| 318 | } | 
| 319 |  | 
| 320 | QAbstractUriResolver *GenericStaticContext::uriResolver() const | 
| 321 | { | 
| 322 |     return m_uriResolver; | 
| 323 | } | 
| 324 |  | 
| 325 | VariableSlotID GenericStaticContext::currentRangeSlot() const | 
| 326 | { | 
| 327 |     return m_rangeSlot; | 
| 328 | } | 
| 329 |  | 
| 330 | VariableSlotID GenericStaticContext::allocateRangeSlot() | 
| 331 | { | 
| 332 |     ++m_rangeSlot; | 
| 333 |     return m_rangeSlot; | 
| 334 | } | 
| 335 |  | 
| 336 | QT_END_NAMESPACE | 
| 337 |  |