| 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 tools applications of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 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 | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 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 General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | #include <private/qqmljslexer_p.h> | 
| 30 | #include <private/qqmljsparser_p.h> | 
| 31 | #include <private/qqmljsast_p.h> | 
| 32 | #include <private/qv4codegen_p.h> | 
| 33 | #include <private/qv4staticvalue_p.h> | 
| 34 | #include <private/qqmlirbuilder_p.h> | 
| 35 | #include <private/qqmljsdiagnosticmessage_p.h> | 
| 36 |  | 
| 37 | #include <QtCore/QCoreApplication> | 
| 38 | #include <QtCore/QDir> | 
| 39 | #include <QtCore/QDirIterator> | 
| 40 | #include <QtCore/QFile> | 
| 41 | #include <QtCore/QFileInfo> | 
| 42 | #include <QtCore/QSet> | 
| 43 | #include <QtCore/QStringList> | 
| 44 | #include <QtCore/QMetaObject> | 
| 45 | #include <QtCore/QMetaProperty> | 
| 46 | #include <QtCore/QVariant> | 
| 47 | #include <QtCore/QJsonObject> | 
| 48 | #include <QtCore/QJsonArray> | 
| 49 | #include <QtCore/QJsonDocument> | 
| 50 | #include <QtCore/QLibraryInfo> | 
| 51 |  | 
| 52 | #include <resourcefilemapper.h> | 
| 53 |  | 
| 54 | #include <iostream> | 
| 55 | #include <algorithm> | 
| 56 |  | 
| 57 | QT_USE_NAMESPACE | 
| 58 |  | 
| 59 | namespace { | 
| 60 |  | 
| 61 | QStringList g_qmlImportPaths; | 
| 62 |  | 
| 63 | inline QString typeLiteral()         { return QStringLiteral("type" ); } | 
| 64 | inline QString versionLiteral()      { return QStringLiteral("version" ); } | 
| 65 | inline QString nameLiteral()         { return QStringLiteral("name" ); } | 
| 66 | inline QString relativePathLiteral() { return QStringLiteral("relativePath" ); } | 
| 67 | inline QString pluginsLiteral()      { return QStringLiteral("plugins" ); } | 
| 68 | inline QString pathLiteral()         { return QStringLiteral("path" ); } | 
| 69 | inline QString classnamesLiteral()   { return QStringLiteral("classnames" ); } | 
| 70 | inline QString dependenciesLiteral() { return QStringLiteral("dependencies" ); } | 
| 71 | inline QString moduleLiteral()       { return QStringLiteral("module" ); } | 
| 72 | inline QString javascriptLiteral()   { return QStringLiteral("javascript" ); } | 
| 73 | inline QString directoryLiteral()    { return QStringLiteral("directory" ); } | 
| 74 |  | 
| 75 | void printUsage(const QString &appNameIn) | 
| 76 | { | 
| 77 |     const std::string appName = appNameIn.toStdString(); | 
| 78 | #ifndef QT_BOOTSTRAPPED | 
| 79 |     const QString qmlPath = QLibraryInfo::location(QLibraryInfo::Qml2ImportsPath); | 
| 80 | #else | 
| 81 |     const QString qmlPath = QStringLiteral("/home/user/dev/qt-install/qml" ); | 
| 82 | #endif | 
| 83 |     std::cerr | 
| 84 |         << "Usage: "  << appName << " -rootPath path/to/app/qml/directory -importPath path/to/qt/qml/directory\n"  | 
| 85 |            "       "  << appName << " -qmlFiles file1 file2 -importPath path/to/qt/qml/directory\n"  | 
| 86 |            "       "  << appName << " -qrcFiles file1.qrc file2.qrc -importPath path/to/qt/qml/directory\n\n"  | 
| 87 |            "Example: "  << appName << " -rootPath . -importPath "  | 
| 88 |         << QDir::toNativeSeparators(pathName: qmlPath).toStdString() | 
| 89 |         << '\n'; | 
| 90 | } | 
| 91 |  | 
| 92 | QVariantList (QQmlJS::AST::UiHeaderItemList *, const QString &path) | 
| 93 | { | 
| 94 |     QVariantList imports; | 
| 95 |  | 
| 96 |     // Extract uri and version from the imports (which look like "import Foo.Bar 1.2.3") | 
| 97 |     for (QQmlJS::AST::UiHeaderItemList * = headerItemList; headerItemIt; headerItemIt = headerItemIt->next) { | 
| 98 |         QVariantMap import; | 
| 99 |         QQmlJS::AST::UiImport *importNode = QQmlJS::AST::cast<QQmlJS::AST::UiImport *>(ast: headerItemIt->headerItem); | 
| 100 |         if (!importNode) | 
| 101 |             continue; | 
| 102 |         // Handle directory imports | 
| 103 |         if (!importNode->fileName.isEmpty()) { | 
| 104 |             QString name = importNode->fileName.toString(); | 
| 105 |             import[nameLiteral()] = name; | 
| 106 |             if (name.endsWith(s: QLatin1String(".js" ))) { | 
| 107 |                 import[typeLiteral()] = javascriptLiteral(); | 
| 108 |             } else { | 
| 109 |                 import[typeLiteral()] = directoryLiteral(); | 
| 110 |             } | 
| 111 |  | 
| 112 |             import[pathLiteral()] = QDir::cleanPath(path: path + QLatin1Char('/') + name); | 
| 113 |         } else { | 
| 114 |             // Walk the id chain ("Foo" -> "Bar" -> etc) | 
| 115 |             QString  name; | 
| 116 |             QQmlJS::AST::UiQualifiedId *uri = importNode->importUri; | 
| 117 |             while (uri) { | 
| 118 |                 name.append(s: uri->name); | 
| 119 |                 name.append(c: QLatin1Char('.')); | 
| 120 |                 uri = uri->next; | 
| 121 |             } | 
| 122 |             name.chop(n: 1); // remove trailing "." | 
| 123 | #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) | 
| 124 |             if (name.startsWith(s: QLatin1String("QtQuick.Controls" )) && name.endsWith(s: QLatin1String("impl" ))) | 
| 125 |                 continue; | 
| 126 | #endif | 
| 127 |             if (!name.isEmpty()) | 
| 128 |                 import[nameLiteral()] = name; | 
| 129 |             import[typeLiteral()] = moduleLiteral(); | 
| 130 |             auto versionString = importNode->version ? QString::number(importNode->version->majorVersion) + QLatin1Char('.') + QString::number(importNode->version->minorVersion) : QString(); | 
| 131 |             import[versionLiteral()] = versionString; | 
| 132 |         } | 
| 133 |  | 
| 134 |         imports.append(t: import); | 
| 135 |     } | 
| 136 |  | 
| 137 |     return imports; | 
| 138 | } | 
| 139 |  | 
| 140 | // Read the qmldir file, extract a list of plugins by | 
| 141 | // parsing the "plugin"  and "classname" lines. | 
| 142 | QVariantMap pluginsForModulePath(const QString &modulePath) { | 
| 143 |     QFile qmldirFile(modulePath + QLatin1String("/qmldir" )); | 
| 144 |     if (!qmldirFile.exists()) | 
| 145 |         return QVariantMap(); | 
| 146 |  | 
| 147 |     qmldirFile.open(flags: QIODevice::ReadOnly | QIODevice::Text); | 
| 148 |  | 
| 149 |     // A qml import may contain several plugins | 
| 150 |     QString plugins; | 
| 151 |     QString classnames; | 
| 152 |     QStringList dependencies; | 
| 153 |     QByteArray line; | 
| 154 |     do { | 
| 155 |         line = qmldirFile.readLine(); | 
| 156 |         if (line.startsWith(c: "plugin" )) { | 
| 157 |             plugins += QString::fromUtf8(str: line.split(sep: ' ').at(i: 1)); | 
| 158 |             plugins += QLatin1Char(' '); | 
| 159 |         } else if (line.startsWith(c: "classname" )) { | 
| 160 |             classnames += QString::fromUtf8(str: line.split(sep: ' ').at(i: 1)); | 
| 161 |             classnames += QLatin1Char(' '); | 
| 162 |         } else if (line.startsWith(c: "depends" )) { | 
| 163 |             const QList<QByteArray> dep = line.split(sep: ' '); | 
| 164 |             if (dep.length() != 3) | 
| 165 |                 std::cerr << "depends: expected 2 arguments: module identifier and version"  << std::endl; | 
| 166 |             else | 
| 167 |                 dependencies << QString::fromUtf8(str: dep[1]) + QLatin1Char(' ') + QString::fromUtf8(str: dep[2]).simplified(); | 
| 168 |         } | 
| 169 |  | 
| 170 |     } while (line.length() > 0); | 
| 171 |  | 
| 172 |     QVariantMap pluginInfo; | 
| 173 |     pluginInfo[pluginsLiteral()] = plugins.simplified(); | 
| 174 |     pluginInfo[classnamesLiteral()] = classnames.simplified(); | 
| 175 |     if (dependencies.length()) | 
| 176 |         pluginInfo[dependenciesLiteral()] = dependencies; | 
| 177 |     return pluginInfo; | 
| 178 | } | 
| 179 |  | 
| 180 | // Search for a given qml import in g_qmlImportPaths and return a pair | 
| 181 | // of absolute / relative paths (for deployment). | 
| 182 | QPair<QString, QString> resolveImportPath(const QString &uri, const QString &version) | 
| 183 | { | 
| 184 |     const QLatin1Char dot('.'); | 
| 185 |     const QLatin1Char slash('/'); | 
| 186 |     const QStringList parts = uri.split(sep: dot, behavior: Qt::SkipEmptyParts); | 
| 187 |  | 
| 188 |     QString ver = version; | 
| 189 |     while (true) { | 
| 190 |         for (const QString &qmlImportPath : qAsConst(t&: g_qmlImportPaths)) { | 
| 191 |             // Search for the most specific version first, and search | 
| 192 |             // also for the version in parent modules. For example: | 
| 193 |             // - qml/QtQml/Models.2.0 | 
| 194 |             // - qml/QtQml.2.0/Models | 
| 195 |             // - qml/QtQml/Models.2 | 
| 196 |             // - qml/QtQml.2/Models | 
| 197 |             // - qml/QtQml/Models | 
| 198 |             if (ver.isEmpty()) { | 
| 199 |                 QString relativePath = parts.join(sep: slash); | 
| 200 |                 if (relativePath.endsWith(c: slash)) | 
| 201 |                     relativePath.chop(n: 1); | 
| 202 |                 const QString candidatePath = QDir::cleanPath(path: qmlImportPath + slash + relativePath); | 
| 203 |                 if (QDir(candidatePath).exists()) | 
| 204 |                     return qMakePair(x: candidatePath, y: relativePath); // import found | 
| 205 |             } else { | 
| 206 |                 for (int index = parts.count() - 1; index >= 0; --index) { | 
| 207 |                     QString relativePath = parts.mid(pos: 0, alength: index + 1).join(sep: slash) | 
| 208 |                         + dot + ver + slash + parts.mid(pos: index + 1).join(sep: slash); | 
| 209 |                     if (relativePath.endsWith(c: slash)) | 
| 210 |                         relativePath.chop(n: 1); | 
| 211 |                     const QString candidatePath = QDir::cleanPath(path: qmlImportPath + slash + relativePath); | 
| 212 |                     if (QDir(candidatePath).exists()) | 
| 213 |                         return qMakePair(x: candidatePath, y: relativePath); // import found | 
| 214 |                 } | 
| 215 |             } | 
| 216 |         } | 
| 217 |  | 
| 218 |         // Remove the last version digit; stop if there are none left | 
| 219 |         if (ver.isEmpty()) | 
| 220 |             break; | 
| 221 |  | 
| 222 |         int lastDot = ver.lastIndexOf(c: dot); | 
| 223 |         if (lastDot == -1) | 
| 224 |             ver.clear(); | 
| 225 |         else | 
| 226 |             ver = ver.mid(position: 0, n: lastDot); | 
| 227 |     } | 
| 228 |  | 
| 229 |     return QPair<QString, QString>(); // not found | 
| 230 | } | 
| 231 |  | 
| 232 | // Find absolute file system paths and plugins for a list of modules. | 
| 233 | QVariantList findPathsForModuleImports(const QVariantList &imports) | 
| 234 | { | 
| 235 |     QVariantList done; | 
| 236 |     QVariantList importsCopy(imports); | 
| 237 |  | 
| 238 |     for (int i = 0; i < importsCopy.length(); ++i) { | 
| 239 |         QVariantMap import = qvariant_cast<QVariantMap>(v: importsCopy.at(i)); | 
| 240 |         if (import.value(akey: typeLiteral()) == moduleLiteral()) { | 
| 241 |             const QPair<QString, QString> paths = | 
| 242 |                 resolveImportPath(uri: import.value(akey: nameLiteral()).toString(), version: import.value(akey: versionLiteral()).toString()); | 
| 243 |             if (!paths.first.isEmpty()) { | 
| 244 |                 import.insert(akey: pathLiteral(), avalue: paths.first); | 
| 245 |                 import.insert(akey: relativePathLiteral(), avalue: paths.second); | 
| 246 |             } | 
| 247 |             QVariantMap plugininfo = pluginsForModulePath(modulePath: import.value(akey: pathLiteral()).toString()); | 
| 248 |             QString plugins = plugininfo.value(akey: pluginsLiteral()).toString(); | 
| 249 |             QString classnames = plugininfo.value(akey: classnamesLiteral()).toString(); | 
| 250 |             if (!plugins.isEmpty()) | 
| 251 |                 import.insert(QStringLiteral("plugin" ), avalue: plugins); | 
| 252 |             if (!classnames.isEmpty()) | 
| 253 |                 import.insert(QStringLiteral("classname" ), avalue: classnames); | 
| 254 |             if (plugininfo.contains(akey: dependenciesLiteral())) { | 
| 255 |                 const QStringList dependencies = plugininfo.value(akey: dependenciesLiteral()).toStringList(); | 
| 256 |                 for (const QString &line : dependencies) { | 
| 257 |                     const auto dep = line.splitRef(sep: QLatin1Char(' ')); | 
| 258 |                     QVariantMap depImport; | 
| 259 |                     depImport[typeLiteral()] = moduleLiteral(); | 
| 260 |                     depImport[nameLiteral()] = dep[0].toString(); | 
| 261 |                     depImport[versionLiteral()] = dep[1].toString(); | 
| 262 |                     importsCopy.append(t: depImport); | 
| 263 |                 } | 
| 264 |             } | 
| 265 |         } | 
| 266 |         done.append(t: import); | 
| 267 |     } | 
| 268 |     return done; | 
| 269 | } | 
| 270 |  | 
| 271 | // Scan a single qml file for import statements | 
| 272 | QVariantList findQmlImportsInQmlCode(const QString &filePath, const QString &code) | 
| 273 | { | 
| 274 |     QQmlJS::Engine engine; | 
| 275 |     QQmlJS::Lexer lexer(&engine); | 
| 276 |     lexer.setCode(code, /*line = */ lineno: 1); | 
| 277 |     QQmlJS::Parser parser(&engine); | 
| 278 |  | 
| 279 |     if (!parser.parse() || !parser.diagnosticMessages().isEmpty()) { | 
| 280 |         // Extract errors from the parser | 
| 281 |         const auto diagnosticMessages = parser.diagnosticMessages(); | 
| 282 |         for (const QQmlJS::DiagnosticMessage &m : diagnosticMessages) { | 
| 283 |             std::cerr << QDir::toNativeSeparators(filePath).toStdString() << ':' | 
| 284 |                       << m.loc.startLine << ':' << m.message.toStdString() << std::endl; | 
| 285 |         } | 
| 286 |         return QVariantList(); | 
| 287 |     } | 
| 288 |     return findImportsInAst(parser.ast()->headers, filePath); | 
| 289 | } | 
| 290 |  | 
| 291 | // Scan a single qml file for import statements | 
| 292 | QVariantList findQmlImportsInQmlFile(const QString &filePath) | 
| 293 | { | 
| 294 |     QFile file(filePath); | 
| 295 |     if (!file.open(flags: QIODevice::ReadOnly)) { | 
| 296 |            std::cerr << "Cannot open input file "  << QDir::toNativeSeparators(pathName: file.fileName()).toStdString() | 
| 297 |                      << ':' << file.errorString().toStdString() << std::endl; | 
| 298 |            return QVariantList(); | 
| 299 |     } | 
| 300 |     QString code = QString::fromUtf8(str: file.readAll()); | 
| 301 |     return findQmlImportsInQmlCode(filePath, code); | 
| 302 | } | 
| 303 |  | 
| 304 | struct ImportCollector : public QQmlJS::Directives | 
| 305 | { | 
| 306 |     QVariantList imports; | 
| 307 |  | 
| 308 |     void importFile(const QString &jsfile, const QString &module, int line, int column) override | 
| 309 |     { | 
| 310 |         QVariantMap entry; | 
| 311 |         entry[typeLiteral()] = javascriptLiteral(); | 
| 312 |         entry[pathLiteral()] = jsfile; | 
| 313 |         imports << entry; | 
| 314 |  | 
| 315 |         Q_UNUSED(module); | 
| 316 |         Q_UNUSED(line); | 
| 317 |         Q_UNUSED(column); | 
| 318 |     } | 
| 319 |  | 
| 320 |     void importModule(const QString &uri, const QString &version, const QString &module, int line, int column) override | 
| 321 |     { | 
| 322 |         QVariantMap entry; | 
| 323 |         if (uri.contains(c: QLatin1Char('/'))) { | 
| 324 |             entry[typeLiteral()] = directoryLiteral(); | 
| 325 |             entry[nameLiteral()] = uri; | 
| 326 |         } else { | 
| 327 |             entry[typeLiteral()] = moduleLiteral(); | 
| 328 |             entry[nameLiteral()] = uri; | 
| 329 |             entry[versionLiteral()] = version; | 
| 330 |         } | 
| 331 |         imports << entry; | 
| 332 |  | 
| 333 |         Q_UNUSED(module); | 
| 334 |         Q_UNUSED(line); | 
| 335 |         Q_UNUSED(column); | 
| 336 |     } | 
| 337 | }; | 
| 338 |  | 
| 339 | // Scan a single javascrupt file for import statements | 
| 340 | QVariantList findQmlImportsInJavascriptFile(const QString &filePath) | 
| 341 | { | 
| 342 |     QFile file(filePath); | 
| 343 |     if (!file.open(flags: QIODevice::ReadOnly)) { | 
| 344 |            std::cerr << "Cannot open input file "  << QDir::toNativeSeparators(pathName: file.fileName()).toStdString() | 
| 345 |                      << ':' << file.errorString().toStdString() << std::endl; | 
| 346 |            return QVariantList(); | 
| 347 |     } | 
| 348 |  | 
| 349 |     QString sourceCode = QString::fromUtf8(str: file.readAll()); | 
| 350 |     file.close(); | 
| 351 |  | 
| 352 |     QQmlJS::Engine ee; | 
| 353 |     ImportCollector collector; | 
| 354 |     ee.setDirectives(&collector); | 
| 355 |     QQmlJS::Lexer lexer(&ee); | 
| 356 |     lexer.setCode(code: sourceCode, /*line*/lineno: 1, /*qml mode*/qmlMode: false); | 
| 357 |     QQmlJS::Parser parser(&ee); | 
| 358 |     parser.parseProgram(); | 
| 359 |  | 
| 360 |     const auto diagnosticMessages = parser.diagnosticMessages(); | 
| 361 |     for (const QQmlJS::DiagnosticMessage &m : diagnosticMessages) | 
| 362 |         if (m.isError()) | 
| 363 |             return QVariantList(); | 
| 364 |  | 
| 365 |     return collector.imports; | 
| 366 | } | 
| 367 |  | 
| 368 | // Scan a single qml or js file for import statements | 
| 369 | QVariantList findQmlImportsInFile(const QString &filePath) | 
| 370 | { | 
| 371 |     QVariantList imports; | 
| 372 |     if (filePath == QLatin1String("-" )) { | 
| 373 |         QFile f; | 
| 374 |         if (f.open(stdin, ioFlags: QIODevice::ReadOnly)) | 
| 375 |             imports = findQmlImportsInQmlCode(filePath: QLatin1String("<stdin>" ), code: QString::fromUtf8(str: f.readAll())); | 
| 376 |     } else if (filePath.endsWith(s: QLatin1String(".qml" ))) { | 
| 377 |         imports = findQmlImportsInQmlFile(filePath); | 
| 378 |     } else if (filePath.endsWith(s: QLatin1String(".js" ))) { | 
| 379 |         imports = findQmlImportsInJavascriptFile(filePath); | 
| 380 |     } | 
| 381 |  | 
| 382 |     return findPathsForModuleImports(imports); | 
| 383 | } | 
| 384 |  | 
| 385 | // Merge two lists of imports, discard duplicates. | 
| 386 | QVariantList mergeImports(const QVariantList &a, const QVariantList &b) | 
| 387 | { | 
| 388 |     QVariantList merged = a; | 
| 389 |     for (const QVariant &variant : b) { | 
| 390 |         if (!merged.contains(t: variant)) | 
| 391 |             merged.append(t: variant); | 
| 392 |     } | 
| 393 |     return merged; | 
| 394 | } | 
| 395 |  | 
| 396 | // Predicates needed by findQmlImportsInDirectory. | 
| 397 |  | 
| 398 | struct isMetainfo { | 
| 399 |     bool operator() (const QFileInfo &x) const { | 
| 400 |         return x.suffix() == QLatin1String("metainfo" ); | 
| 401 |     } | 
| 402 | }; | 
| 403 |  | 
| 404 | struct pathStartsWith { | 
| 405 |     pathStartsWith(const QString &path) : _path(path) {} | 
| 406 |     bool operator() (const QString &x) const { | 
| 407 |         return _path.startsWith(s: x); | 
| 408 |     } | 
| 409 |     const QString _path; | 
| 410 | }; | 
| 411 |  | 
| 412 |  | 
| 413 |  | 
| 414 | // Scan all qml files in directory for import statements | 
| 415 | QVariantList findQmlImportsInDirectory(const QString &qmlDir) | 
| 416 | { | 
| 417 |     QVariantList ret; | 
| 418 |     if (qmlDir.isEmpty()) | 
| 419 |         return ret; | 
| 420 |  | 
| 421 |     QDirIterator iterator(qmlDir, QDir::AllDirs | QDir::NoDotDot, QDirIterator::Subdirectories); | 
| 422 |     QStringList blacklist; | 
| 423 |  | 
| 424 |     while (iterator.hasNext()) { | 
| 425 |         iterator.next(); | 
| 426 |         const QString path = iterator.filePath(); | 
| 427 |         const QFileInfoList entries = QDir(path).entryInfoList(); | 
| 428 |  | 
| 429 |         // Skip designer related stuff | 
| 430 |         if (std::find_if(first: entries.cbegin(), last: entries.cend(), pred: isMetainfo()) != entries.cend()) { | 
| 431 |             blacklist << path; | 
| 432 |             continue; | 
| 433 |         } | 
| 434 |  | 
| 435 |         if (std::find_if(first: blacklist.cbegin(), last: blacklist.cend(), pred: pathStartsWith(path)) != blacklist.cend()) | 
| 436 |             continue; | 
| 437 |  | 
| 438 |         // Skip obvious build output directories | 
| 439 |         if (path.contains(s: QLatin1String("Debug-iphoneos" )) || path.contains(s: QLatin1String("Release-iphoneos" )) || | 
| 440 |             path.contains(s: QLatin1String("Debug-iphonesimulator" )) || path.contains(s: QLatin1String("Release-iphonesimulator" )) | 
| 441 | #ifdef Q_OS_WIN | 
| 442 |             || path.endsWith(QLatin1String("/release" )) || path.endsWith(QLatin1String("/debug" )) | 
| 443 | #endif | 
| 444 |         ){ | 
| 445 |             continue; | 
| 446 |         } | 
| 447 |  | 
| 448 |         for (const QFileInfo &x : entries) | 
| 449 |             if (x.isFile()) | 
| 450 |                 ret = mergeImports(a: ret, b: findQmlImportsInFile(filePath: x.absoluteFilePath())); | 
| 451 |      } | 
| 452 |      return ret; | 
| 453 | } | 
| 454 |  | 
| 455 | QSet<QString> importModulePaths(const QVariantList &imports) { | 
| 456 |     QSet<QString> ret; | 
| 457 |     for (const QVariant &importVariant : imports) { | 
| 458 |         QVariantMap import = qvariant_cast<QVariantMap>(v: importVariant); | 
| 459 |         QString path = import.value(akey: pathLiteral()).toString(); | 
| 460 |         QString type = import.value(akey: typeLiteral()).toString(); | 
| 461 |         if (type == moduleLiteral() && !path.isEmpty()) | 
| 462 |             ret.insert(value: QDir(path).canonicalPath()); | 
| 463 |     } | 
| 464 |     return ret; | 
| 465 | } | 
| 466 |  | 
| 467 | // Find qml imports recursively from a root set of qml files. | 
| 468 | // The directories in qmlDirs are searched recursively. | 
| 469 | // The files in qmlFiles parsed directly. | 
| 470 | QVariantList findQmlImportsRecursively(const QStringList &qmlDirs, const QStringList &scanFiles) | 
| 471 | { | 
| 472 |     QVariantList ret; | 
| 473 |  | 
| 474 |     // Scan all app root qml directories for imports | 
| 475 |     for (const QString &qmlDir : qmlDirs) { | 
| 476 |         QVariantList imports = findQmlImportsInDirectory(qmlDir); | 
| 477 |         ret = mergeImports(a: ret, b: imports); | 
| 478 |     } | 
| 479 |  | 
| 480 |     // Scan app qml files for imports | 
| 481 |     for (const QString &file : scanFiles) { | 
| 482 |         QVariantList imports = findQmlImportsInFile(filePath: file); | 
| 483 |         ret = mergeImports(a: ret, b: imports); | 
| 484 |     } | 
| 485 |  | 
| 486 |     // Get the paths to the imports found in the app qml | 
| 487 |     QSet<QString> toVisit = importModulePaths(imports: ret); | 
| 488 |  | 
| 489 |     // Recursively scan for import dependencies. | 
| 490 |     QSet<QString> visited; | 
| 491 |     while (!toVisit.isEmpty()) { | 
| 492 |         QString qmlDir = *toVisit.begin(); | 
| 493 |         toVisit.erase(i: toVisit.begin()); | 
| 494 |         visited.insert(value: qmlDir); | 
| 495 |  | 
| 496 |         QVariantList imports = findQmlImportsInDirectory(qmlDir); | 
| 497 |         ret = mergeImports(a: ret, b: imports); | 
| 498 |  | 
| 499 |         QSet<QString> candidatePaths = importModulePaths(imports: ret); | 
| 500 |         candidatePaths.subtract(other: visited); | 
| 501 |         toVisit.unite(other: candidatePaths); | 
| 502 |     } | 
| 503 |     return ret; | 
| 504 | } | 
| 505 |  | 
| 506 |  | 
| 507 | QString generateCmakeIncludeFileContent(const QVariantList &importList) { | 
| 508 |     // The function assumes that "list" is a QVariantList with 0 or more QVariantMaps, where | 
| 509 |     // each map contains QString -> QVariant<QString> mappings. This matches with the structure | 
| 510 |     // that qmake parses for static qml plugin auto imporitng. | 
| 511 |     // So: [ {"a": "a","b": "b"}, {"c": "c"} ] | 
| 512 |     QString content; | 
| 513 |     QTextStream s(&content); | 
| 514 |     int importsCount = 0; | 
| 515 |     for (const QVariant &importVariant: importList) { | 
| 516 |         if (static_cast<QMetaType::Type>(importVariant.userType()) == QMetaType::QVariantMap) { | 
| 517 |             s << QStringLiteral("set(qml_import_scanner_import_" ) << importsCount | 
| 518 |               << QStringLiteral(" \"" ); | 
| 519 |  | 
| 520 |             const QMap<QString, QVariant> &importDict = importVariant.toMap(); | 
| 521 |             for (auto it = importDict.cbegin(); it != importDict.cend(); ++it) { | 
| 522 |                 s << it.key().toUpper() << QLatin1Char(';') | 
| 523 |                   << it.value().toString() << QLatin1Char(';'); | 
| 524 |             } | 
| 525 |             s << QStringLiteral("\")\n" ); | 
| 526 |             ++importsCount; | 
| 527 |         } | 
| 528 |     } | 
| 529 |     if (importsCount >= 0) { | 
| 530 |         content.prepend(s: QString(QStringLiteral("set(qml_import_scanner_imports_count %1)\n" )) | 
| 531 |                .arg(a: importsCount)); | 
| 532 |     } | 
| 533 |     return content; | 
| 534 | } | 
| 535 |  | 
| 536 | } // namespace | 
| 537 |  | 
| 538 | int main(int argc, char *argv[]) | 
| 539 | { | 
| 540 |     QCoreApplication app(argc, argv); | 
| 541 |     QCoreApplication::setApplicationVersion(QLatin1String(QT_VERSION_STR)); | 
| 542 |     QStringList args = app.arguments(); | 
| 543 |     const QString appName = QFileInfo(app.applicationFilePath()).baseName(); | 
| 544 |     if (args.size() < 2) { | 
| 545 |         printUsage(appNameIn: appName); | 
| 546 |         return 1; | 
| 547 |     } | 
| 548 |  | 
| 549 |     QStringList qmlRootPaths; | 
| 550 |     QStringList scanFiles; | 
| 551 |     QStringList qmlImportPaths; | 
| 552 |     QStringList qrcFiles; | 
| 553 |     bool generateCmakeContent = false; | 
| 554 |  | 
| 555 |     int i = 1; | 
| 556 |     while (i < args.count()) { | 
| 557 |         const QString &arg = args.at(i); | 
| 558 |         ++i; | 
| 559 |         QStringList *argReceiver = nullptr; | 
| 560 |         if (!arg.startsWith(c: QLatin1Char('-')) || arg == QLatin1String("-" )) { | 
| 561 |             qmlRootPaths += arg; | 
| 562 |         } else if (arg == QLatin1String("-rootPath" )) { | 
| 563 |             if (i >= args.count()) | 
| 564 |                 std::cerr << "-rootPath requires an argument\n" ; | 
| 565 |             argReceiver = &qmlRootPaths; | 
| 566 |         } else if (arg == QLatin1String("-qmlFiles" )) { | 
| 567 |             if (i >= args.count()) | 
| 568 |                 std::cerr << "-qmlFiles requires an argument\n" ; | 
| 569 |             argReceiver = &scanFiles; | 
| 570 |         } else if (arg == QLatin1String("-jsFiles" )) { | 
| 571 |             if (i >= args.count()) | 
| 572 |                 std::cerr << "-jsFiles requires an argument\n" ; | 
| 573 |             argReceiver = &scanFiles; | 
| 574 |         } else if (arg == QLatin1String("-importPath" )) { | 
| 575 |             if (i >= args.count()) | 
| 576 |                 std::cerr << "-importPath requires an argument\n" ; | 
| 577 |             argReceiver = &qmlImportPaths; | 
| 578 |         } else if (arg == QLatin1String("-cmake-output" )) { | 
| 579 |              generateCmakeContent = true; | 
| 580 |         } else if (arg == QLatin1String("-qrcFiles" )) { | 
| 581 |             argReceiver = &qrcFiles; | 
| 582 |         } else { | 
| 583 |             std::cerr << qPrintable(appName) << ": Invalid argument: \""  | 
| 584 |                 << qPrintable(arg) << "\"\n" ; | 
| 585 |             return 1; | 
| 586 |         } | 
| 587 |  | 
| 588 |         while (i < args.count()) { | 
| 589 |             const QString arg = args.at(i); | 
| 590 |             if (arg.startsWith(c: QLatin1Char('-')) && arg != QLatin1String("-" )) | 
| 591 |                 break; | 
| 592 |             ++i; | 
| 593 |             if (arg != QLatin1String("-" ) && !QFile::exists(fileName: arg)) { | 
| 594 |                 std::cerr << qPrintable(appName) << ": No such file or directory: \""  | 
| 595 |                     << qPrintable(arg) << "\"\n" ; | 
| 596 |                 return 1; | 
| 597 |             } else { | 
| 598 |                 *argReceiver += arg; | 
| 599 |             } | 
| 600 |         } | 
| 601 |     } | 
| 602 |  | 
| 603 |     if (!qrcFiles.isEmpty()) | 
| 604 |         scanFiles << ResourceFileMapper(qrcFiles).qmlCompilerFiles(fo: ResourceFileMapper::FileOutput::AbsoluteFilePath); | 
| 605 |  | 
| 606 |     g_qmlImportPaths = qmlImportPaths; | 
| 607 |  | 
| 608 |     // Find the imports! | 
| 609 |     QVariantList imports = findQmlImportsRecursively(qmlDirs: qmlRootPaths, scanFiles); | 
| 610 |  | 
| 611 |     QByteArray content; | 
| 612 |     if (generateCmakeContent) { | 
| 613 |         // Convert to CMake code | 
| 614 |         content = generateCmakeIncludeFileContent(importList: imports).toUtf8(); | 
| 615 |     } else { | 
| 616 |         // Convert to JSON | 
| 617 |         content = QJsonDocument(QJsonArray::fromVariantList(list: imports)).toJson(); | 
| 618 |     } | 
| 619 |  | 
| 620 |     std::cout << content.constData() << std::endl; | 
| 621 |     return 0; | 
| 622 | } | 
| 623 |  |