| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Copyright (C) 2013 Olivier Goffart <ogoffart@woboq.com> |
| 5 | ** Copyright (C) 2018 Intel Corporation. |
| 6 | ** Contact: https://www.qt.io/licensing/ |
| 7 | ** |
| 8 | ** This file is part of the tools applications of the Qt Toolkit. |
| 9 | ** |
| 10 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 11 | ** Commercial License Usage |
| 12 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 13 | ** accordance with the commercial license agreement provided with the |
| 14 | ** Software or, alternatively, in accordance with the terms contained in |
| 15 | ** a written agreement between you and The Qt Company. For licensing terms |
| 16 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 17 | ** information use the contact form at https://www.qt.io/contact-us. |
| 18 | ** |
| 19 | ** GNU General Public License Usage |
| 20 | ** Alternatively, this file may be used under the terms of the GNU |
| 21 | ** General Public License version 3 as published by the Free Software |
| 22 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 23 | ** included in the packaging of this file. Please review the following |
| 24 | ** information to ensure the GNU General Public License requirements will |
| 25 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 26 | ** |
| 27 | ** $QT_END_LICENSE$ |
| 28 | ** |
| 29 | ****************************************************************************/ |
| 30 | |
| 31 | #include "generator.h" |
| 32 | #include "cbordevice.h" |
| 33 | #include "outputrevision.h" |
| 34 | #include "utils.h" |
| 35 | #include <QtCore/qmetatype.h> |
| 36 | #include <QtCore/qjsondocument.h> |
| 37 | #include <QtCore/qjsonobject.h> |
| 38 | #include <QtCore/qjsonvalue.h> |
| 39 | #include <QtCore/qjsonarray.h> |
| 40 | #include <QtCore/qplugin.h> |
| 41 | #include <QtCore/qstringview.h> |
| 42 | |
| 43 | #include <math.h> |
| 44 | #include <stdio.h> |
| 45 | |
| 46 | #include <private/qmetaobject_p.h> //for the flags. |
| 47 | #include <private/qplugin_p.h> //for the flags. |
| 48 | |
| 49 | QT_BEGIN_NAMESPACE |
| 50 | |
| 51 | uint nameToBuiltinType(const QByteArray &name) |
| 52 | { |
| 53 | if (name.isEmpty()) |
| 54 | return 0; |
| 55 | |
| 56 | uint tp = QMetaType::type(typeName: name.constData()); |
| 57 | return tp < uint(QMetaType::User) ? tp : uint(QMetaType::UnknownType); |
| 58 | } |
| 59 | |
| 60 | /* |
| 61 | Returns \c true if the type is a built-in type. |
| 62 | */ |
| 63 | bool isBuiltinType(const QByteArray &type) |
| 64 | { |
| 65 | int id = QMetaType::type(typeName: type.constData()); |
| 66 | if (id == QMetaType::UnknownType) |
| 67 | return false; |
| 68 | return (id < QMetaType::User); |
| 69 | } |
| 70 | |
| 71 | static const char *metaTypeEnumValueString(int type) |
| 72 | { |
| 73 | #define RETURN_METATYPENAME_STRING(MetaTypeName, MetaTypeId, RealType) \ |
| 74 | case QMetaType::MetaTypeName: return #MetaTypeName; |
| 75 | |
| 76 | switch (type) { |
| 77 | QT_FOR_EACH_STATIC_TYPE(RETURN_METATYPENAME_STRING) |
| 78 | } |
| 79 | #undef RETURN_METATYPENAME_STRING |
| 80 | return nullptr; |
| 81 | } |
| 82 | |
| 83 | Generator::Generator(ClassDef *classDef, const QVector<QByteArray> &metaTypes, const QHash<QByteArray, QByteArray> &knownQObjectClasses, const QHash<QByteArray, QByteArray> &knownGadgets, FILE *outfile) |
| 84 | : out(outfile), cdef(classDef), metaTypes(metaTypes), knownQObjectClasses(knownQObjectClasses) |
| 85 | , knownGadgets(knownGadgets) |
| 86 | { |
| 87 | if (cdef->superclassList.size()) |
| 88 | purestSuperClass = cdef->superclassList.constFirst().first; |
| 89 | } |
| 90 | |
| 91 | static inline int lengthOfEscapeSequence(const QByteArray &s, int i) |
| 92 | { |
| 93 | if (s.at(i) != '\\' || i >= s.length() - 1) |
| 94 | return 1; |
| 95 | const int startPos = i; |
| 96 | ++i; |
| 97 | char ch = s.at(i); |
| 98 | if (ch == 'x') { |
| 99 | ++i; |
| 100 | while (i < s.length() && is_hex_char(s: s.at(i))) |
| 101 | ++i; |
| 102 | } else if (is_octal_char(s: ch)) { |
| 103 | while (i < startPos + 4 |
| 104 | && i < s.length() |
| 105 | && is_octal_char(s: s.at(i))) { |
| 106 | ++i; |
| 107 | } |
| 108 | } else { // single character escape sequence |
| 109 | i = qMin(a: i + 1, b: s.length()); |
| 110 | } |
| 111 | return i - startPos; |
| 112 | } |
| 113 | |
| 114 | void Generator::strreg(const QByteArray &s) |
| 115 | { |
| 116 | if (!strings.contains(t: s)) |
| 117 | strings.append(t: s); |
| 118 | } |
| 119 | |
| 120 | int Generator::stridx(const QByteArray &s) |
| 121 | { |
| 122 | int i = strings.indexOf(t: s); |
| 123 | Q_ASSERT_X(i != -1, Q_FUNC_INFO, "We forgot to register some strings" ); |
| 124 | return i; |
| 125 | } |
| 126 | |
| 127 | // Returns the sum of all parameters (including return type) for the given |
| 128 | // \a list of methods. This is needed for calculating the size of the methods' |
| 129 | // parameter type/name meta-data. |
| 130 | static int aggregateParameterCount(const QVector<FunctionDef> &list) |
| 131 | { |
| 132 | int sum = 0; |
| 133 | for (int i = 0; i < list.count(); ++i) |
| 134 | sum += list.at(i).arguments.count() + 1; // +1 for return type |
| 135 | return sum; |
| 136 | } |
| 137 | |
| 138 | bool Generator::registerableMetaType(const QByteArray &propertyType) |
| 139 | { |
| 140 | if (metaTypes.contains(t: propertyType)) |
| 141 | return true; |
| 142 | |
| 143 | if (propertyType.endsWith(c: '*')) { |
| 144 | QByteArray objectPointerType = propertyType; |
| 145 | // The objects container stores class names, such as 'QState', 'QLabel' etc, |
| 146 | // not 'QState*', 'QLabel*'. The propertyType does contain the '*', so we need |
| 147 | // to chop it to find the class type in the known QObjects list. |
| 148 | objectPointerType.chop(n: 1); |
| 149 | if (knownQObjectClasses.contains(akey: objectPointerType)) |
| 150 | return true; |
| 151 | } |
| 152 | |
| 153 | static const QVector<QByteArray> smartPointers = QVector<QByteArray>() |
| 154 | #define STREAM_SMART_POINTER(SMART_POINTER) << #SMART_POINTER |
| 155 | QT_FOR_EACH_AUTOMATIC_TEMPLATE_SMART_POINTER(STREAM_SMART_POINTER) |
| 156 | #undef STREAM_SMART_POINTER |
| 157 | ; |
| 158 | |
| 159 | for (const QByteArray &smartPointer : smartPointers) { |
| 160 | if (propertyType.startsWith(a: smartPointer + "<" ) && !propertyType.endsWith(c: "&" )) |
| 161 | return knownQObjectClasses.contains(akey: propertyType.mid(index: smartPointer.size() + 1, len: propertyType.size() - smartPointer.size() - 1 - 1)); |
| 162 | } |
| 163 | |
| 164 | static const QVector<QByteArray> oneArgTemplates = QVector<QByteArray>() |
| 165 | #define STREAM_1ARG_TEMPLATE(TEMPLATENAME) << #TEMPLATENAME |
| 166 | QT_FOR_EACH_AUTOMATIC_TEMPLATE_1ARG(STREAM_1ARG_TEMPLATE) |
| 167 | #undef STREAM_1ARG_TEMPLATE |
| 168 | ; |
| 169 | for (const QByteArray &oneArgTemplateType : oneArgTemplates) { |
| 170 | if (propertyType.startsWith(a: oneArgTemplateType + "<" ) && propertyType.endsWith(c: ">" )) { |
| 171 | const int argumentSize = propertyType.size() - oneArgTemplateType.size() - 1 |
| 172 | // The closing '>' |
| 173 | - 1 |
| 174 | // templates inside templates have an extra whitespace char to strip. |
| 175 | - (propertyType.at(i: propertyType.size() - 2) == ' ' ? 1 : 0 ); |
| 176 | const QByteArray templateArg = propertyType.mid(index: oneArgTemplateType.size() + 1, len: argumentSize); |
| 177 | return isBuiltinType(type: templateArg) || registerableMetaType(propertyType: templateArg); |
| 178 | } |
| 179 | } |
| 180 | return false; |
| 181 | } |
| 182 | |
| 183 | /* returns \c true if name and qualifiedName refers to the same name. |
| 184 | * If qualified name is "A::B::C", it returns \c true for "C", "B::C" or "A::B::C" */ |
| 185 | static bool qualifiedNameEquals(const QByteArray &qualifiedName, const QByteArray &name) |
| 186 | { |
| 187 | if (qualifiedName == name) |
| 188 | return true; |
| 189 | int index = qualifiedName.indexOf(c: "::" ); |
| 190 | if (index == -1) |
| 191 | return false; |
| 192 | return qualifiedNameEquals(qualifiedName: qualifiedName.mid(index: index+2), name); |
| 193 | } |
| 194 | |
| 195 | void Generator::generateCode() |
| 196 | { |
| 197 | bool isQt = (cdef->classname == "Qt" ); |
| 198 | bool isQObject = (cdef->classname == "QObject" ); |
| 199 | bool isConstructible = !cdef->constructorList.isEmpty(); |
| 200 | |
| 201 | // filter out undeclared enumerators and sets |
| 202 | { |
| 203 | QVector<EnumDef> enumList; |
| 204 | for (int i = 0; i < cdef->enumList.count(); ++i) { |
| 205 | EnumDef def = cdef->enumList.at(i); |
| 206 | if (cdef->enumDeclarations.contains(akey: def.name)) { |
| 207 | enumList += def; |
| 208 | } |
| 209 | def.enumName = def.name; |
| 210 | QByteArray alias = cdef->flagAliases.value(akey: def.name); |
| 211 | if (cdef->enumDeclarations.contains(akey: alias)) { |
| 212 | def.name = alias; |
| 213 | enumList += def; |
| 214 | } |
| 215 | } |
| 216 | cdef->enumList = enumList; |
| 217 | } |
| 218 | |
| 219 | // |
| 220 | // Register all strings used in data section |
| 221 | // |
| 222 | strreg(s: cdef->qualified); |
| 223 | registerClassInfoStrings(); |
| 224 | registerFunctionStrings(list: cdef->signalList); |
| 225 | registerFunctionStrings(list: cdef->slotList); |
| 226 | registerFunctionStrings(list: cdef->methodList); |
| 227 | registerFunctionStrings(list: cdef->constructorList); |
| 228 | registerByteArrayVector(list: cdef->nonClassSignalList); |
| 229 | registerPropertyStrings(); |
| 230 | registerEnumStrings(); |
| 231 | |
| 232 | QByteArray qualifiedClassNameIdentifier = cdef->qualified; |
| 233 | qualifiedClassNameIdentifier.replace(before: ':', after: '_'); |
| 234 | |
| 235 | // |
| 236 | // Build stringdata struct |
| 237 | // |
| 238 | const int constCharArraySizeLimit = 65535; |
| 239 | fprintf(stream: out, format: "struct qt_meta_stringdata_%s_t {\n" , qualifiedClassNameIdentifier.constData()); |
| 240 | fprintf(stream: out, format: " QByteArrayData data[%d];\n" , strings.size()); |
| 241 | { |
| 242 | int stringDataLength = 0; |
| 243 | int stringDataCounter = 0; |
| 244 | for (int i = 0; i < strings.size(); ++i) { |
| 245 | int thisLength = strings.at(i).length() + 1; |
| 246 | stringDataLength += thisLength; |
| 247 | if (stringDataLength / constCharArraySizeLimit) { |
| 248 | // save previous stringdata and start computing the next one. |
| 249 | fprintf(stream: out, format: " char stringdata%d[%d];\n" , stringDataCounter++, stringDataLength - thisLength); |
| 250 | stringDataLength = thisLength; |
| 251 | } |
| 252 | } |
| 253 | fprintf(stream: out, format: " char stringdata%d[%d];\n" , stringDataCounter, stringDataLength); |
| 254 | |
| 255 | } |
| 256 | fprintf(stream: out, format: "};\n" ); |
| 257 | |
| 258 | // Macro that expands into a QByteArrayData. The offset member is |
| 259 | // calculated from 1) the offset of the actual characters in the |
| 260 | // stringdata.stringdata member, and 2) the stringdata.data index of the |
| 261 | // QByteArrayData being defined. This calculation relies on the |
| 262 | // QByteArrayData::data() implementation returning simply "this + offset". |
| 263 | fprintf(stream: out, format: "#define QT_MOC_LITERAL(idx, ofs, len) \\\n" |
| 264 | " Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \\\n" |
| 265 | " qptrdiff(offsetof(qt_meta_stringdata_%s_t, stringdata0) + ofs \\\n" |
| 266 | " - idx * sizeof(QByteArrayData)) \\\n" |
| 267 | " )\n" , |
| 268 | qualifiedClassNameIdentifier.constData()); |
| 269 | |
| 270 | fprintf(stream: out, format: "static const qt_meta_stringdata_%s_t qt_meta_stringdata_%s = {\n" , |
| 271 | qualifiedClassNameIdentifier.constData(), qualifiedClassNameIdentifier.constData()); |
| 272 | fprintf(stream: out, format: " {\n" ); |
| 273 | { |
| 274 | int idx = 0; |
| 275 | for (int i = 0; i < strings.size(); ++i) { |
| 276 | const QByteArray &str = strings.at(i); |
| 277 | fprintf(stream: out, format: "QT_MOC_LITERAL(%d, %d, %d)" , i, idx, str.length()); |
| 278 | if (i != strings.size() - 1) |
| 279 | fputc(c: ',', stream: out); |
| 280 | const QByteArray = str.length() > 32 ? str.left(len: 29) + "..." : str; |
| 281 | fprintf(stream: out, format: " // \"%s\"\n" , comment.constData()); |
| 282 | idx += str.length() + 1; |
| 283 | for (int j = 0; j < str.length(); ++j) { |
| 284 | if (str.at(i: j) == '\\') { |
| 285 | int cnt = lengthOfEscapeSequence(s: str, i: j) - 1; |
| 286 | idx -= cnt; |
| 287 | j += cnt; |
| 288 | } |
| 289 | } |
| 290 | } |
| 291 | fprintf(stream: out, format: "\n },\n" ); |
| 292 | } |
| 293 | |
| 294 | // |
| 295 | // Build stringdata array |
| 296 | // |
| 297 | fprintf(stream: out, format: " \"" ); |
| 298 | int col = 0; |
| 299 | int len = 0; |
| 300 | int stringDataLength = 0; |
| 301 | for (int i = 0; i < strings.size(); ++i) { |
| 302 | QByteArray s = strings.at(i); |
| 303 | len = s.length(); |
| 304 | stringDataLength += len + 1; |
| 305 | if (stringDataLength >= constCharArraySizeLimit) { |
| 306 | fprintf(stream: out, format: "\",\n \"" ); |
| 307 | stringDataLength = len + 1; |
| 308 | col = 0; |
| 309 | } else if (i) |
| 310 | fputs(s: "\\0" , stream: out); // add \0 at the end of each string |
| 311 | |
| 312 | if (col && col + len >= 72) { |
| 313 | fprintf(stream: out, format: "\"\n \"" ); |
| 314 | col = 0; |
| 315 | } else if (len && s.at(i: 0) >= '0' && s.at(i: 0) <= '9') { |
| 316 | fprintf(stream: out, format: "\"\"" ); |
| 317 | len += 2; |
| 318 | } |
| 319 | int idx = 0; |
| 320 | while (idx < s.length()) { |
| 321 | if (idx > 0) { |
| 322 | col = 0; |
| 323 | fprintf(stream: out, format: "\"\n \"" ); |
| 324 | } |
| 325 | int spanLen = qMin(a: 70, b: s.length() - idx); |
| 326 | // don't cut escape sequences at the end of a line |
| 327 | int backSlashPos = s.lastIndexOf(c: '\\', from: idx + spanLen - 1); |
| 328 | if (backSlashPos >= idx) { |
| 329 | int escapeLen = lengthOfEscapeSequence(s, i: backSlashPos); |
| 330 | spanLen = qBound(min: spanLen, val: backSlashPos + escapeLen - idx, max: s.length() - idx); |
| 331 | } |
| 332 | fprintf(stream: out, format: "%.*s" , spanLen, s.constData() + idx); |
| 333 | idx += spanLen; |
| 334 | col += spanLen; |
| 335 | } |
| 336 | col += len + 2; |
| 337 | } |
| 338 | |
| 339 | // Terminate stringdata struct |
| 340 | fprintf(stream: out, format: "\"\n};\n" ); |
| 341 | fprintf(stream: out, format: "#undef QT_MOC_LITERAL\n\n" ); |
| 342 | |
| 343 | // |
| 344 | // build the data array |
| 345 | // |
| 346 | |
| 347 | int index = MetaObjectPrivateFieldCount; |
| 348 | fprintf(stream: out, format: "static const uint qt_meta_data_%s[] = {\n" , qualifiedClassNameIdentifier.constData()); |
| 349 | fprintf(stream: out, format: "\n // content:\n" ); |
| 350 | fprintf(stream: out, format: " %4d, // revision\n" , int(QMetaObjectPrivate::OutputRevision)); |
| 351 | fprintf(stream: out, format: " %4d, // classname\n" , stridx(s: cdef->qualified)); |
| 352 | fprintf(stream: out, format: " %4d, %4d, // classinfo\n" , cdef->classInfoList.count(), cdef->classInfoList.count() ? index : 0); |
| 353 | index += cdef->classInfoList.count() * 2; |
| 354 | |
| 355 | int methodCount = cdef->signalList.count() + cdef->slotList.count() + cdef->methodList.count(); |
| 356 | fprintf(stream: out, format: " %4d, %4d, // methods\n" , methodCount, methodCount ? index : 0); |
| 357 | index += methodCount * 5; |
| 358 | if (cdef->revisionedMethods) |
| 359 | index += methodCount; |
| 360 | int paramsIndex = index; |
| 361 | int totalParameterCount = aggregateParameterCount(list: cdef->signalList) |
| 362 | + aggregateParameterCount(list: cdef->slotList) |
| 363 | + aggregateParameterCount(list: cdef->methodList) |
| 364 | + aggregateParameterCount(list: cdef->constructorList); |
| 365 | index += totalParameterCount * 2 // types and parameter names |
| 366 | - methodCount // return "parameters" don't have names |
| 367 | - cdef->constructorList.count(); // "this" parameters don't have names |
| 368 | |
| 369 | fprintf(stream: out, format: " %4d, %4d, // properties\n" , cdef->propertyList.count(), cdef->propertyList.count() ? index : 0); |
| 370 | index += cdef->propertyList.count() * 3; |
| 371 | if(cdef->notifyableProperties) |
| 372 | index += cdef->propertyList.count(); |
| 373 | if (cdef->revisionedProperties) |
| 374 | index += cdef->propertyList.count(); |
| 375 | fprintf(stream: out, format: " %4d, %4d, // enums/sets\n" , cdef->enumList.count(), cdef->enumList.count() ? index : 0); |
| 376 | |
| 377 | int enumsIndex = index; |
| 378 | for (int i = 0; i < cdef->enumList.count(); ++i) |
| 379 | index += 5 + (cdef->enumList.at(i).values.count() * 2); |
| 380 | fprintf(stream: out, format: " %4d, %4d, // constructors\n" , isConstructible ? cdef->constructorList.count() : 0, |
| 381 | isConstructible ? index : 0); |
| 382 | |
| 383 | int flags = 0; |
| 384 | if (cdef->hasQGadget || cdef->hasQNamespace) { |
| 385 | // Ideally, all the classes could have that flag. But this broke classes generated |
| 386 | // by qdbusxml2cpp which generate code that require that we call qt_metacall for properties |
| 387 | flags |= PropertyAccessInStaticMetaCall; |
| 388 | } |
| 389 | fprintf(stream: out, format: " %4d, // flags\n" , flags); |
| 390 | fprintf(stream: out, format: " %4d, // signalCount\n" , cdef->signalList.count()); |
| 391 | |
| 392 | |
| 393 | // |
| 394 | // Build classinfo array |
| 395 | // |
| 396 | generateClassInfos(); |
| 397 | |
| 398 | // |
| 399 | // Build signals array first, otherwise the signal indices would be wrong |
| 400 | // |
| 401 | generateFunctions(list: cdef->signalList, functype: "signal" , type: MethodSignal, paramsIndex); |
| 402 | |
| 403 | // |
| 404 | // Build slots array |
| 405 | // |
| 406 | generateFunctions(list: cdef->slotList, functype: "slot" , type: MethodSlot, paramsIndex); |
| 407 | |
| 408 | // |
| 409 | // Build method array |
| 410 | // |
| 411 | generateFunctions(list: cdef->methodList, functype: "method" , type: MethodMethod, paramsIndex); |
| 412 | |
| 413 | // |
| 414 | // Build method version arrays |
| 415 | // |
| 416 | if (cdef->revisionedMethods) { |
| 417 | generateFunctionRevisions(list: cdef->signalList, functype: "signal" ); |
| 418 | generateFunctionRevisions(list: cdef->slotList, functype: "slot" ); |
| 419 | generateFunctionRevisions(list: cdef->methodList, functype: "method" ); |
| 420 | } |
| 421 | |
| 422 | // |
| 423 | // Build method parameters array |
| 424 | // |
| 425 | generateFunctionParameters(list: cdef->signalList, functype: "signal" ); |
| 426 | generateFunctionParameters(list: cdef->slotList, functype: "slot" ); |
| 427 | generateFunctionParameters(list: cdef->methodList, functype: "method" ); |
| 428 | if (isConstructible) |
| 429 | generateFunctionParameters(list: cdef->constructorList, functype: "constructor" ); |
| 430 | |
| 431 | // |
| 432 | // Build property array |
| 433 | // |
| 434 | generateProperties(); |
| 435 | |
| 436 | // |
| 437 | // Build enums array |
| 438 | // |
| 439 | generateEnums(index: enumsIndex); |
| 440 | |
| 441 | // |
| 442 | // Build constructors array |
| 443 | // |
| 444 | if (isConstructible) |
| 445 | generateFunctions(list: cdef->constructorList, functype: "constructor" , type: MethodConstructor, paramsIndex); |
| 446 | |
| 447 | // |
| 448 | // Terminate data array |
| 449 | // |
| 450 | fprintf(stream: out, format: "\n 0 // eod\n};\n\n" ); |
| 451 | |
| 452 | // |
| 453 | // Generate internal qt_static_metacall() function |
| 454 | // |
| 455 | const bool hasStaticMetaCall = !isQt && |
| 456 | (cdef->hasQObject || !cdef->methodList.isEmpty() |
| 457 | || !cdef->propertyList.isEmpty() || !cdef->constructorList.isEmpty()); |
| 458 | if (hasStaticMetaCall) |
| 459 | generateStaticMetacall(); |
| 460 | |
| 461 | // |
| 462 | // Build extra array |
| 463 | // |
| 464 | QVector<QByteArray> ; |
| 465 | QMultiHash<QByteArray, QByteArray> = knownGadgets; |
| 466 | knownExtraMetaObject.unite(other: knownQObjectClasses); |
| 467 | |
| 468 | for (int i = 0; i < cdef->propertyList.count(); ++i) { |
| 469 | const PropertyDef &p = cdef->propertyList.at(i); |
| 470 | if (isBuiltinType(type: p.type)) |
| 471 | continue; |
| 472 | |
| 473 | if (p.type.contains(c: '*') || p.type.contains(c: '<') || p.type.contains(c: '>')) |
| 474 | continue; |
| 475 | |
| 476 | int s = p.type.lastIndexOf(c: "::" ); |
| 477 | if (s <= 0) |
| 478 | continue; |
| 479 | |
| 480 | QByteArray unqualifiedScope = p.type.left(len: s); |
| 481 | |
| 482 | // The scope may be a namespace for example, so it's only safe to include scopes that are known QObjects (QTBUG-2151) |
| 483 | QHash<QByteArray, QByteArray>::ConstIterator scopeIt; |
| 484 | |
| 485 | QByteArray thisScope = cdef->qualified; |
| 486 | do { |
| 487 | int s = thisScope.lastIndexOf(c: "::" ); |
| 488 | thisScope = thisScope.left(len: s); |
| 489 | QByteArray currentScope = thisScope.isEmpty() ? unqualifiedScope : thisScope + "::" + unqualifiedScope; |
| 490 | scopeIt = knownExtraMetaObject.constFind(akey: currentScope); |
| 491 | } while (!thisScope.isEmpty() && scopeIt == knownExtraMetaObject.constEnd()); |
| 492 | |
| 493 | if (scopeIt == knownExtraMetaObject.constEnd()) |
| 494 | continue; |
| 495 | |
| 496 | const QByteArray &scope = *scopeIt; |
| 497 | |
| 498 | if (scope == "Qt" ) |
| 499 | continue; |
| 500 | if (qualifiedNameEquals(qualifiedName: cdef->qualified, name: scope)) |
| 501 | continue; |
| 502 | |
| 503 | if (!extraList.contains(t: scope)) |
| 504 | extraList += scope; |
| 505 | } |
| 506 | |
| 507 | // QTBUG-20639 - Accept non-local enums for QML signal/slot parameters. |
| 508 | // Look for any scoped enum declarations, and add those to the list |
| 509 | // of extra/related metaobjects for this object. |
| 510 | for (auto it = cdef->enumDeclarations.keyBegin(), |
| 511 | end = cdef->enumDeclarations.keyEnd(); it != end; ++it) { |
| 512 | const QByteArray &enumKey = *it; |
| 513 | int s = enumKey.lastIndexOf(c: "::" ); |
| 514 | if (s > 0) { |
| 515 | QByteArray scope = enumKey.left(len: s); |
| 516 | if (scope != "Qt" && !qualifiedNameEquals(qualifiedName: cdef->qualified, name: scope) && !extraList.contains(t: scope)) |
| 517 | extraList += scope; |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | // |
| 522 | // Generate meta object link to parent meta objects |
| 523 | // |
| 524 | |
| 525 | if (!extraList.isEmpty()) { |
| 526 | fprintf(stream: out, format: "static const QMetaObject::SuperData qt_meta_extradata_%s[] = {\n" , |
| 527 | qualifiedClassNameIdentifier.constData()); |
| 528 | for (int i = 0; i < extraList.count(); ++i) { |
| 529 | fprintf(stream: out, format: " QMetaObject::SuperData::link<%s::staticMetaObject>(),\n" , extraList.at(i).constData()); |
| 530 | } |
| 531 | fprintf(stream: out, format: " nullptr\n};\n\n" ); |
| 532 | } |
| 533 | |
| 534 | // |
| 535 | // Finally create and initialize the static meta object |
| 536 | // |
| 537 | if (isQt) |
| 538 | fprintf(stream: out, format: "QT_INIT_METAOBJECT const QMetaObject QObject::staticQtMetaObject = { {\n" ); |
| 539 | else |
| 540 | fprintf(stream: out, format: "QT_INIT_METAOBJECT const QMetaObject %s::staticMetaObject = { {\n" , cdef->qualified.constData()); |
| 541 | |
| 542 | if (isQObject) |
| 543 | fprintf(stream: out, format: " nullptr,\n" ); |
| 544 | else if (cdef->superclassList.size() && !cdef->hasQGadget && !cdef->hasQNamespace) // for qobject, we know the super class must have a static metaobject |
| 545 | fprintf(stream: out, format: " QMetaObject::SuperData::link<%s::staticMetaObject>(),\n" , purestSuperClass.constData()); |
| 546 | else if (cdef->superclassList.size()) // for gadgets we need to query at compile time for it |
| 547 | fprintf(stream: out, format: " QtPrivate::MetaObjectForType<%s>::value(),\n" , purestSuperClass.constData()); |
| 548 | else |
| 549 | fprintf(stream: out, format: " nullptr,\n" ); |
| 550 | fprintf(stream: out, format: " qt_meta_stringdata_%s.data,\n" |
| 551 | " qt_meta_data_%s,\n" , qualifiedClassNameIdentifier.constData(), |
| 552 | qualifiedClassNameIdentifier.constData()); |
| 553 | if (hasStaticMetaCall) |
| 554 | fprintf(stream: out, format: " qt_static_metacall,\n" ); |
| 555 | else |
| 556 | fprintf(stream: out, format: " nullptr,\n" ); |
| 557 | |
| 558 | if (extraList.isEmpty()) |
| 559 | fprintf(stream: out, format: " nullptr,\n" ); |
| 560 | else |
| 561 | fprintf(stream: out, format: " qt_meta_extradata_%s,\n" , qualifiedClassNameIdentifier.constData()); |
| 562 | fprintf(stream: out, format: " nullptr\n} };\n\n" ); |
| 563 | |
| 564 | if(isQt) |
| 565 | return; |
| 566 | |
| 567 | if (!cdef->hasQObject) |
| 568 | return; |
| 569 | |
| 570 | fprintf(stream: out, format: "\nconst QMetaObject *%s::metaObject() const\n{\n return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject;\n}\n" , |
| 571 | cdef->qualified.constData()); |
| 572 | |
| 573 | // |
| 574 | // Generate smart cast function |
| 575 | // |
| 576 | fprintf(stream: out, format: "\nvoid *%s::qt_metacast(const char *_clname)\n{\n" , cdef->qualified.constData()); |
| 577 | fprintf(stream: out, format: " if (!_clname) return nullptr;\n" ); |
| 578 | fprintf(stream: out, format: " if (!strcmp(_clname, qt_meta_stringdata_%s.stringdata0))\n" |
| 579 | " return static_cast<void*>(this);\n" , |
| 580 | qualifiedClassNameIdentifier.constData()); |
| 581 | for (int i = 1; i < cdef->superclassList.size(); ++i) { // for all superclasses but the first one |
| 582 | if (cdef->superclassList.at(i).second == FunctionDef::Private) |
| 583 | continue; |
| 584 | const char *cname = cdef->superclassList.at(i).first.constData(); |
| 585 | fprintf(stream: out, format: " if (!strcmp(_clname, \"%s\"))\n return static_cast< %s*>(this);\n" , |
| 586 | cname, cname); |
| 587 | } |
| 588 | for (int i = 0; i < cdef->interfaceList.size(); ++i) { |
| 589 | const QVector<ClassDef::Interface> &iface = cdef->interfaceList.at(i); |
| 590 | for (int j = 0; j < iface.size(); ++j) { |
| 591 | fprintf(stream: out, format: " if (!strcmp(_clname, %s))\n return " , iface.at(i: j).interfaceId.constData()); |
| 592 | for (int k = j; k >= 0; --k) |
| 593 | fprintf(stream: out, format: "static_cast< %s*>(" , iface.at(i: k).className.constData()); |
| 594 | fprintf(stream: out, format: "this%s;\n" , QByteArray(j + 1, ')').constData()); |
| 595 | } |
| 596 | } |
| 597 | if (!purestSuperClass.isEmpty() && !isQObject) { |
| 598 | QByteArray superClass = purestSuperClass; |
| 599 | fprintf(stream: out, format: " return %s::qt_metacast(_clname);\n" , superClass.constData()); |
| 600 | } else { |
| 601 | fprintf(stream: out, format: " return nullptr;\n" ); |
| 602 | } |
| 603 | fprintf(stream: out, format: "}\n" ); |
| 604 | |
| 605 | // |
| 606 | // Generate internal qt_metacall() function |
| 607 | // |
| 608 | generateMetacall(); |
| 609 | |
| 610 | // |
| 611 | // Generate internal signal functions |
| 612 | // |
| 613 | for (int signalindex = 0; signalindex < cdef->signalList.size(); ++signalindex) |
| 614 | generateSignal(def: &cdef->signalList[signalindex], index: signalindex); |
| 615 | |
| 616 | // |
| 617 | // Generate plugin meta data |
| 618 | // |
| 619 | generatePluginMetaData(); |
| 620 | |
| 621 | // |
| 622 | // Generate function to make sure the non-class signals exist in the parent classes |
| 623 | // |
| 624 | if (!cdef->nonClassSignalList.isEmpty()) { |
| 625 | fprintf(stream: out, format: "// If you get a compile error in this function it can be because either\n" ); |
| 626 | fprintf(stream: out, format: "// a) You are using a NOTIFY signal that does not exist. Fix it.\n" ); |
| 627 | fprintf(stream: out, format: "// b) You are using a NOTIFY signal that does exist (in a parent class) but has a non-empty parameter list. This is a moc limitation.\n" ); |
| 628 | fprintf(stream: out, format: "Q_DECL_UNUSED static void checkNotifySignalValidity_%s(%s *t) {\n" , qualifiedClassNameIdentifier.constData(), cdef->qualified.constData()); |
| 629 | for (const QByteArray &nonClassSignal : qAsConst(t&: cdef->nonClassSignalList)) |
| 630 | fprintf(stream: out, format: " t->%s();\n" , nonClassSignal.constData()); |
| 631 | fprintf(stream: out, format: "}\n" ); |
| 632 | } |
| 633 | } |
| 634 | |
| 635 | |
| 636 | void Generator::registerClassInfoStrings() |
| 637 | { |
| 638 | for (int i = 0; i < cdef->classInfoList.size(); ++i) { |
| 639 | const ClassInfoDef &c = cdef->classInfoList.at(i); |
| 640 | strreg(s: c.name); |
| 641 | strreg(s: c.value); |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | void Generator::generateClassInfos() |
| 646 | { |
| 647 | if (cdef->classInfoList.isEmpty()) |
| 648 | return; |
| 649 | |
| 650 | fprintf(stream: out, format: "\n // classinfo: key, value\n" ); |
| 651 | |
| 652 | for (int i = 0; i < cdef->classInfoList.size(); ++i) { |
| 653 | const ClassInfoDef &c = cdef->classInfoList.at(i); |
| 654 | fprintf(stream: out, format: " %4d, %4d,\n" , stridx(s: c.name), stridx(s: c.value)); |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | void Generator::registerFunctionStrings(const QVector<FunctionDef>& list) |
| 659 | { |
| 660 | for (int i = 0; i < list.count(); ++i) { |
| 661 | const FunctionDef &f = list.at(i); |
| 662 | |
| 663 | strreg(s: f.name); |
| 664 | if (!isBuiltinType(type: f.normalizedType)) |
| 665 | strreg(s: f.normalizedType); |
| 666 | strreg(s: f.tag); |
| 667 | |
| 668 | int argsCount = f.arguments.count(); |
| 669 | for (int j = 0; j < argsCount; ++j) { |
| 670 | const ArgumentDef &a = f.arguments.at(i: j); |
| 671 | if (!isBuiltinType(type: a.normalizedType)) |
| 672 | strreg(s: a.normalizedType); |
| 673 | strreg(s: a.name); |
| 674 | } |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | void Generator::registerByteArrayVector(const QVector<QByteArray> &list) |
| 679 | { |
| 680 | for (const QByteArray &ba : list) |
| 681 | strreg(s: ba); |
| 682 | } |
| 683 | |
| 684 | void Generator::generateFunctions(const QVector<FunctionDef>& list, const char *functype, int type, int ¶msIndex) |
| 685 | { |
| 686 | if (list.isEmpty()) |
| 687 | return; |
| 688 | fprintf(stream: out, format: "\n // %ss: name, argc, parameters, tag, flags\n" , functype); |
| 689 | |
| 690 | for (int i = 0; i < list.count(); ++i) { |
| 691 | const FunctionDef &f = list.at(i); |
| 692 | |
| 693 | QByteArray ; |
| 694 | unsigned char flags = type; |
| 695 | if (f.access == FunctionDef::Private) { |
| 696 | flags |= AccessPrivate; |
| 697 | comment.append(s: "Private" ); |
| 698 | } else if (f.access == FunctionDef::Public) { |
| 699 | flags |= AccessPublic; |
| 700 | comment.append(s: "Public" ); |
| 701 | } else if (f.access == FunctionDef::Protected) { |
| 702 | flags |= AccessProtected; |
| 703 | comment.append(s: "Protected" ); |
| 704 | } |
| 705 | if (f.isCompat) { |
| 706 | flags |= MethodCompatibility; |
| 707 | comment.append(s: " | MethodCompatibility" ); |
| 708 | } |
| 709 | if (f.wasCloned) { |
| 710 | flags |= MethodCloned; |
| 711 | comment.append(s: " | MethodCloned" ); |
| 712 | } |
| 713 | if (f.isScriptable) { |
| 714 | flags |= MethodScriptable; |
| 715 | comment.append(s: " | isScriptable" ); |
| 716 | } |
| 717 | if (f.revision > 0) { |
| 718 | flags |= MethodRevisioned; |
| 719 | comment.append(s: " | MethodRevisioned" ); |
| 720 | } |
| 721 | |
| 722 | int argc = f.arguments.count(); |
| 723 | fprintf(stream: out, format: " %4d, %4d, %4d, %4d, 0x%02x /* %s */,\n" , |
| 724 | stridx(s: f.name), argc, paramsIndex, stridx(s: f.tag), flags, comment.constData()); |
| 725 | |
| 726 | paramsIndex += 1 + argc * 2; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | void Generator::generateFunctionRevisions(const QVector<FunctionDef>& list, const char *functype) |
| 731 | { |
| 732 | if (list.count()) |
| 733 | fprintf(stream: out, format: "\n // %ss: revision\n" , functype); |
| 734 | for (int i = 0; i < list.count(); ++i) { |
| 735 | const FunctionDef &f = list.at(i); |
| 736 | fprintf(stream: out, format: " %4d,\n" , f.revision); |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | void Generator::generateFunctionParameters(const QVector<FunctionDef>& list, const char *functype) |
| 741 | { |
| 742 | if (list.isEmpty()) |
| 743 | return; |
| 744 | fprintf(stream: out, format: "\n // %ss: parameters\n" , functype); |
| 745 | for (int i = 0; i < list.count(); ++i) { |
| 746 | const FunctionDef &f = list.at(i); |
| 747 | fprintf(stream: out, format: " " ); |
| 748 | |
| 749 | // Types |
| 750 | int argsCount = f.arguments.count(); |
| 751 | for (int j = -1; j < argsCount; ++j) { |
| 752 | if (j > -1) |
| 753 | fputc(c: ' ', stream: out); |
| 754 | const QByteArray &typeName = (j < 0) ? f.normalizedType : f.arguments.at(i: j).normalizedType; |
| 755 | generateTypeInfo(typeName, /*allowEmptyName=*/f.isConstructor); |
| 756 | fputc(c: ',', stream: out); |
| 757 | } |
| 758 | |
| 759 | // Parameter names |
| 760 | for (int j = 0; j < argsCount; ++j) { |
| 761 | const ArgumentDef &arg = f.arguments.at(i: j); |
| 762 | fprintf(stream: out, format: " %4d," , stridx(s: arg.name)); |
| 763 | } |
| 764 | |
| 765 | fprintf(stream: out, format: "\n" ); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | void Generator::generateTypeInfo(const QByteArray &typeName, bool allowEmptyName) |
| 770 | { |
| 771 | Q_UNUSED(allowEmptyName); |
| 772 | if (isBuiltinType(type: typeName)) { |
| 773 | int type; |
| 774 | const char *valueString; |
| 775 | if (typeName == "qreal" ) { |
| 776 | type = QMetaType::UnknownType; |
| 777 | valueString = "QReal" ; |
| 778 | } else { |
| 779 | type = nameToBuiltinType(name: typeName); |
| 780 | valueString = metaTypeEnumValueString(type); |
| 781 | } |
| 782 | if (valueString) { |
| 783 | fprintf(stream: out, format: "QMetaType::%s" , valueString); |
| 784 | } else { |
| 785 | Q_ASSERT(type != QMetaType::UnknownType); |
| 786 | fprintf(stream: out, format: "%4d" , type); |
| 787 | } |
| 788 | } else { |
| 789 | Q_ASSERT(!typeName.isEmpty() || allowEmptyName); |
| 790 | fprintf(stream: out, format: "0x%.8x | %d" , IsUnresolvedType, stridx(s: typeName)); |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | void Generator::registerPropertyStrings() |
| 795 | { |
| 796 | for (int i = 0; i < cdef->propertyList.count(); ++i) { |
| 797 | const PropertyDef &p = cdef->propertyList.at(i); |
| 798 | strreg(s: p.name); |
| 799 | if (!isBuiltinType(type: p.type)) |
| 800 | strreg(s: p.type); |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | void Generator::generateProperties() |
| 805 | { |
| 806 | // |
| 807 | // Create meta data |
| 808 | // |
| 809 | |
| 810 | if (cdef->propertyList.count()) |
| 811 | fprintf(stream: out, format: "\n // properties: name, type, flags\n" ); |
| 812 | for (int i = 0; i < cdef->propertyList.count(); ++i) { |
| 813 | const PropertyDef &p = cdef->propertyList.at(i); |
| 814 | uint flags = Invalid; |
| 815 | if (!isBuiltinType(type: p.type)) |
| 816 | flags |= EnumOrFlag; |
| 817 | if (!p.member.isEmpty() && !p.constant) |
| 818 | flags |= Writable; |
| 819 | if (!p.read.isEmpty() || !p.member.isEmpty()) |
| 820 | flags |= Readable; |
| 821 | if (!p.write.isEmpty()) { |
| 822 | flags |= Writable; |
| 823 | if (p.stdCppSet()) |
| 824 | flags |= StdCppSet; |
| 825 | } |
| 826 | if (!p.reset.isEmpty()) |
| 827 | flags |= Resettable; |
| 828 | |
| 829 | // if (p.override) |
| 830 | // flags |= Override; |
| 831 | |
| 832 | if (p.designable.isEmpty()) |
| 833 | flags |= ResolveDesignable; |
| 834 | else if (p.designable != "false" ) |
| 835 | flags |= Designable; |
| 836 | |
| 837 | if (p.scriptable.isEmpty()) |
| 838 | flags |= ResolveScriptable; |
| 839 | else if (p.scriptable != "false" ) |
| 840 | flags |= Scriptable; |
| 841 | |
| 842 | if (p.stored.isEmpty()) |
| 843 | flags |= ResolveStored; |
| 844 | else if (p.stored != "false" ) |
| 845 | flags |= Stored; |
| 846 | |
| 847 | if (p.editable.isEmpty()) |
| 848 | flags |= ResolveEditable; |
| 849 | else if (p.editable != "false" ) |
| 850 | flags |= Editable; |
| 851 | |
| 852 | if (p.user.isEmpty()) |
| 853 | flags |= ResolveUser; |
| 854 | else if (p.user != "false" ) |
| 855 | flags |= User; |
| 856 | |
| 857 | if (p.notifyId != -1) |
| 858 | flags |= Notify; |
| 859 | |
| 860 | if (p.revision > 0) |
| 861 | flags |= Revisioned; |
| 862 | |
| 863 | if (p.constant) |
| 864 | flags |= Constant; |
| 865 | if (p.final) |
| 866 | flags |= Final; |
| 867 | if (p.required) |
| 868 | flags |= Required; |
| 869 | |
| 870 | fprintf(stream: out, format: " %4d, " , stridx(s: p.name)); |
| 871 | generateTypeInfo(typeName: p.type); |
| 872 | fprintf(stream: out, format: ", 0x%.8x,\n" , flags); |
| 873 | } |
| 874 | |
| 875 | if(cdef->notifyableProperties) { |
| 876 | fprintf(stream: out, format: "\n // properties: notify_signal_id\n" ); |
| 877 | for (int i = 0; i < cdef->propertyList.count(); ++i) { |
| 878 | const PropertyDef &p = cdef->propertyList.at(i); |
| 879 | if (p.notifyId == -1) { |
| 880 | fprintf(stream: out, format: " %4d,\n" , |
| 881 | 0); |
| 882 | } else if (p.notifyId > -1) { |
| 883 | fprintf(stream: out, format: " %4d,\n" , |
| 884 | p.notifyId); |
| 885 | } else { |
| 886 | const int indexInStrings = strings.indexOf(t: p.notify); |
| 887 | fprintf(stream: out, format: " %4d,\n" , |
| 888 | indexInStrings | IsUnresolvedSignal); |
| 889 | } |
| 890 | } |
| 891 | } |
| 892 | if (cdef->revisionedProperties) { |
| 893 | fprintf(stream: out, format: "\n // properties: revision\n" ); |
| 894 | for (int i = 0; i < cdef->propertyList.count(); ++i) { |
| 895 | const PropertyDef &p = cdef->propertyList.at(i); |
| 896 | fprintf(stream: out, format: " %4d,\n" , p.revision); |
| 897 | } |
| 898 | } |
| 899 | } |
| 900 | |
| 901 | void Generator::registerEnumStrings() |
| 902 | { |
| 903 | for (int i = 0; i < cdef->enumList.count(); ++i) { |
| 904 | const EnumDef &e = cdef->enumList.at(i); |
| 905 | strreg(s: e.name); |
| 906 | if (!e.enumName.isNull()) |
| 907 | strreg(s: e.enumName); |
| 908 | for (int j = 0; j < e.values.count(); ++j) |
| 909 | strreg(s: e.values.at(i: j)); |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | void Generator::generateEnums(int index) |
| 914 | { |
| 915 | if (cdef->enumDeclarations.isEmpty()) |
| 916 | return; |
| 917 | |
| 918 | fprintf(stream: out, format: "\n // enums: name, alias, flags, count, data\n" ); |
| 919 | index += 5 * cdef->enumList.count(); |
| 920 | int i; |
| 921 | for (i = 0; i < cdef->enumList.count(); ++i) { |
| 922 | const EnumDef &e = cdef->enumList.at(i); |
| 923 | int flags = 0; |
| 924 | if (cdef->enumDeclarations.value(akey: e.name)) |
| 925 | flags |= EnumIsFlag; |
| 926 | if (e.isEnumClass) |
| 927 | flags |= EnumIsScoped; |
| 928 | fprintf(stream: out, format: " %4d, %4d, 0x%.1x, %4d, %4d,\n" , |
| 929 | stridx(s: e.name), |
| 930 | e.enumName.isNull() ? stridx(s: e.name) : stridx(s: e.enumName), |
| 931 | flags, |
| 932 | e.values.count(), |
| 933 | index); |
| 934 | index += e.values.count() * 2; |
| 935 | } |
| 936 | |
| 937 | fprintf(stream: out, format: "\n // enum data: key, value\n" ); |
| 938 | for (i = 0; i < cdef->enumList.count(); ++i) { |
| 939 | const EnumDef &e = cdef->enumList.at(i); |
| 940 | for (int j = 0; j < e.values.count(); ++j) { |
| 941 | const QByteArray &val = e.values.at(i: j); |
| 942 | QByteArray code = cdef->qualified.constData(); |
| 943 | if (e.isEnumClass) |
| 944 | code += "::" + (e.enumName.isNull() ? e.name : e.enumName); |
| 945 | code += "::" + val; |
| 946 | fprintf(stream: out, format: " %4d, uint(%s),\n" , |
| 947 | stridx(s: val), code.constData()); |
| 948 | } |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | void Generator::generateMetacall() |
| 953 | { |
| 954 | bool isQObject = (cdef->classname == "QObject" ); |
| 955 | |
| 956 | fprintf(stream: out, format: "\nint %s::qt_metacall(QMetaObject::Call _c, int _id, void **_a)\n{\n" , |
| 957 | cdef->qualified.constData()); |
| 958 | |
| 959 | if (!purestSuperClass.isEmpty() && !isQObject) { |
| 960 | QByteArray superClass = purestSuperClass; |
| 961 | fprintf(stream: out, format: " _id = %s::qt_metacall(_c, _id, _a);\n" , superClass.constData()); |
| 962 | } |
| 963 | |
| 964 | |
| 965 | bool needElse = false; |
| 966 | QVector<FunctionDef> methodList; |
| 967 | methodList += cdef->signalList; |
| 968 | methodList += cdef->slotList; |
| 969 | methodList += cdef->methodList; |
| 970 | |
| 971 | // If there are no methods or properties, we will return _id anyway, so |
| 972 | // don't emit this comparison -- it is unnecessary, and it makes coverity |
| 973 | // unhappy. |
| 974 | if (methodList.size() || cdef->propertyList.size()) { |
| 975 | fprintf(stream: out, format: " if (_id < 0)\n return _id;\n" ); |
| 976 | } |
| 977 | |
| 978 | fprintf(stream: out, format: " " ); |
| 979 | |
| 980 | if (methodList.size()) { |
| 981 | needElse = true; |
| 982 | fprintf(stream: out, format: "if (_c == QMetaObject::InvokeMetaMethod) {\n" ); |
| 983 | fprintf(stream: out, format: " if (_id < %d)\n" , methodList.size()); |
| 984 | fprintf(stream: out, format: " qt_static_metacall(this, _c, _id, _a);\n" ); |
| 985 | fprintf(stream: out, format: " _id -= %d;\n }" , methodList.size()); |
| 986 | |
| 987 | fprintf(stream: out, format: " else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {\n" ); |
| 988 | fprintf(stream: out, format: " if (_id < %d)\n" , methodList.size()); |
| 989 | |
| 990 | if (methodsWithAutomaticTypesHelper(methodList).isEmpty()) |
| 991 | fprintf(stream: out, format: " *reinterpret_cast<int*>(_a[0]) = -1;\n" ); |
| 992 | else |
| 993 | fprintf(stream: out, format: " qt_static_metacall(this, _c, _id, _a);\n" ); |
| 994 | fprintf(stream: out, format: " _id -= %d;\n }" , methodList.size()); |
| 995 | |
| 996 | } |
| 997 | |
| 998 | if (cdef->propertyList.size()) { |
| 999 | bool needDesignable = false; |
| 1000 | bool needScriptable = false; |
| 1001 | bool needStored = false; |
| 1002 | bool needEditable = false; |
| 1003 | bool needUser = false; |
| 1004 | for (int i = 0; i < cdef->propertyList.size(); ++i) { |
| 1005 | const PropertyDef &p = cdef->propertyList.at(i); |
| 1006 | needDesignable |= p.designable.endsWith(c: ')'); |
| 1007 | needScriptable |= p.scriptable.endsWith(c: ')'); |
| 1008 | needStored |= p.stored.endsWith(c: ')'); |
| 1009 | needEditable |= p.editable.endsWith(c: ')'); |
| 1010 | needUser |= p.user.endsWith(c: ')'); |
| 1011 | } |
| 1012 | |
| 1013 | fprintf(stream: out, format: "\n#ifndef QT_NO_PROPERTIES\n " ); |
| 1014 | if (needElse) |
| 1015 | fprintf(stream: out, format: "else " ); |
| 1016 | fprintf(stream: out, |
| 1017 | format: "if (_c == QMetaObject::ReadProperty || _c == QMetaObject::WriteProperty\n" |
| 1018 | " || _c == QMetaObject::ResetProperty || _c == QMetaObject::RegisterPropertyMetaType) {\n" |
| 1019 | " qt_static_metacall(this, _c, _id, _a);\n" |
| 1020 | " _id -= %d;\n }" , cdef->propertyList.count()); |
| 1021 | |
| 1022 | fprintf(stream: out, format: " else " ); |
| 1023 | fprintf(stream: out, format: "if (_c == QMetaObject::QueryPropertyDesignable) {\n" ); |
| 1024 | if (needDesignable) { |
| 1025 | fprintf(stream: out, format: " bool *_b = reinterpret_cast<bool*>(_a[0]);\n" ); |
| 1026 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1027 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1028 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1029 | if (!p.designable.endsWith(c: ')')) |
| 1030 | continue; |
| 1031 | fprintf(stream: out, format: " case %d: *_b = %s; break;\n" , |
| 1032 | propindex, p.designable.constData()); |
| 1033 | } |
| 1034 | fprintf(stream: out, format: " default: break;\n" ); |
| 1035 | fprintf(stream: out, format: " }\n" ); |
| 1036 | } |
| 1037 | fprintf(stream: out, |
| 1038 | format: " _id -= %d;\n" |
| 1039 | " }" , cdef->propertyList.count()); |
| 1040 | |
| 1041 | fprintf(stream: out, format: " else " ); |
| 1042 | fprintf(stream: out, format: "if (_c == QMetaObject::QueryPropertyScriptable) {\n" ); |
| 1043 | if (needScriptable) { |
| 1044 | fprintf(stream: out, format: " bool *_b = reinterpret_cast<bool*>(_a[0]);\n" ); |
| 1045 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1046 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1047 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1048 | if (!p.scriptable.endsWith(c: ')')) |
| 1049 | continue; |
| 1050 | fprintf(stream: out, format: " case %d: *_b = %s; break;\n" , |
| 1051 | propindex, p.scriptable.constData()); |
| 1052 | } |
| 1053 | fprintf(stream: out, format: " default: break;\n" ); |
| 1054 | fprintf(stream: out, format: " }\n" ); |
| 1055 | } |
| 1056 | fprintf(stream: out, |
| 1057 | format: " _id -= %d;\n" |
| 1058 | " }" , cdef->propertyList.count()); |
| 1059 | |
| 1060 | fprintf(stream: out, format: " else " ); |
| 1061 | fprintf(stream: out, format: "if (_c == QMetaObject::QueryPropertyStored) {\n" ); |
| 1062 | if (needStored) { |
| 1063 | fprintf(stream: out, format: " bool *_b = reinterpret_cast<bool*>(_a[0]);\n" ); |
| 1064 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1065 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1066 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1067 | if (!p.stored.endsWith(c: ')')) |
| 1068 | continue; |
| 1069 | fprintf(stream: out, format: " case %d: *_b = %s; break;\n" , |
| 1070 | propindex, p.stored.constData()); |
| 1071 | } |
| 1072 | fprintf(stream: out, format: " default: break;\n" ); |
| 1073 | fprintf(stream: out, format: " }\n" ); |
| 1074 | } |
| 1075 | fprintf(stream: out, |
| 1076 | format: " _id -= %d;\n" |
| 1077 | " }" , cdef->propertyList.count()); |
| 1078 | |
| 1079 | fprintf(stream: out, format: " else " ); |
| 1080 | fprintf(stream: out, format: "if (_c == QMetaObject::QueryPropertyEditable) {\n" ); |
| 1081 | if (needEditable) { |
| 1082 | fprintf(stream: out, format: " bool *_b = reinterpret_cast<bool*>(_a[0]);\n" ); |
| 1083 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1084 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1085 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1086 | if (!p.editable.endsWith(c: ')')) |
| 1087 | continue; |
| 1088 | fprintf(stream: out, format: " case %d: *_b = %s; break;\n" , |
| 1089 | propindex, p.editable.constData()); |
| 1090 | } |
| 1091 | fprintf(stream: out, format: " default: break;\n" ); |
| 1092 | fprintf(stream: out, format: " }\n" ); |
| 1093 | } |
| 1094 | fprintf(stream: out, |
| 1095 | format: " _id -= %d;\n" |
| 1096 | " }" , cdef->propertyList.count()); |
| 1097 | |
| 1098 | |
| 1099 | fprintf(stream: out, format: " else " ); |
| 1100 | fprintf(stream: out, format: "if (_c == QMetaObject::QueryPropertyUser) {\n" ); |
| 1101 | if (needUser) { |
| 1102 | fprintf(stream: out, format: " bool *_b = reinterpret_cast<bool*>(_a[0]);\n" ); |
| 1103 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1104 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1105 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1106 | if (!p.user.endsWith(c: ')')) |
| 1107 | continue; |
| 1108 | fprintf(stream: out, format: " case %d: *_b = %s; break;\n" , |
| 1109 | propindex, p.user.constData()); |
| 1110 | } |
| 1111 | fprintf(stream: out, format: " default: break;\n" ); |
| 1112 | fprintf(stream: out, format: " }\n" ); |
| 1113 | } |
| 1114 | fprintf(stream: out, |
| 1115 | format: " _id -= %d;\n" |
| 1116 | " }" , cdef->propertyList.count()); |
| 1117 | |
| 1118 | fprintf(stream: out, format: "\n#endif // QT_NO_PROPERTIES" ); |
| 1119 | } |
| 1120 | if (methodList.size() || cdef->propertyList.size()) |
| 1121 | fprintf(stream: out, format: "\n " ); |
| 1122 | fprintf(stream: out,format: "return _id;\n}\n" ); |
| 1123 | } |
| 1124 | |
| 1125 | |
| 1126 | QMultiMap<QByteArray, int> Generator::automaticPropertyMetaTypesHelper() |
| 1127 | { |
| 1128 | QMultiMap<QByteArray, int> automaticPropertyMetaTypes; |
| 1129 | for (int i = 0; i < cdef->propertyList.size(); ++i) { |
| 1130 | const QByteArray propertyType = cdef->propertyList.at(i).type; |
| 1131 | if (registerableMetaType(propertyType) && !isBuiltinType(type: propertyType)) |
| 1132 | automaticPropertyMetaTypes.insert(akey: propertyType, avalue: i); |
| 1133 | } |
| 1134 | return automaticPropertyMetaTypes; |
| 1135 | } |
| 1136 | |
| 1137 | QMap<int, QMultiMap<QByteArray, int> > Generator::methodsWithAutomaticTypesHelper(const QVector<FunctionDef> &methodList) |
| 1138 | { |
| 1139 | QMap<int, QMultiMap<QByteArray, int> > methodsWithAutomaticTypes; |
| 1140 | for (int i = 0; i < methodList.size(); ++i) { |
| 1141 | const FunctionDef &f = methodList.at(i); |
| 1142 | for (int j = 0; j < f.arguments.count(); ++j) { |
| 1143 | const QByteArray argType = f.arguments.at(i: j).normalizedType; |
| 1144 | if (registerableMetaType(propertyType: argType) && !isBuiltinType(type: argType)) |
| 1145 | methodsWithAutomaticTypes[i].insert(akey: argType, avalue: j); |
| 1146 | } |
| 1147 | } |
| 1148 | return methodsWithAutomaticTypes; |
| 1149 | } |
| 1150 | |
| 1151 | void Generator::generateStaticMetacall() |
| 1152 | { |
| 1153 | fprintf(stream: out, format: "void %s::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a)\n{\n" , |
| 1154 | cdef->qualified.constData()); |
| 1155 | |
| 1156 | bool needElse = false; |
| 1157 | bool isUsed_a = false; |
| 1158 | |
| 1159 | if (!cdef->constructorList.isEmpty()) { |
| 1160 | fprintf(stream: out, format: " if (_c == QMetaObject::CreateInstance) {\n" ); |
| 1161 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1162 | for (int ctorindex = 0; ctorindex < cdef->constructorList.count(); ++ctorindex) { |
| 1163 | fprintf(stream: out, format: " case %d: { %s *_r = new %s(" , ctorindex, |
| 1164 | cdef->classname.constData(), cdef->classname.constData()); |
| 1165 | const FunctionDef &f = cdef->constructorList.at(i: ctorindex); |
| 1166 | int offset = 1; |
| 1167 | |
| 1168 | int argsCount = f.arguments.count(); |
| 1169 | for (int j = 0; j < argsCount; ++j) { |
| 1170 | const ArgumentDef &a = f.arguments.at(i: j); |
| 1171 | if (j) |
| 1172 | fprintf(stream: out, format: "," ); |
| 1173 | fprintf(stream: out, format: "(*reinterpret_cast< %s>(_a[%d]))" , a.typeNameForCast.constData(), offset++); |
| 1174 | } |
| 1175 | if (f.isPrivateSignal) { |
| 1176 | if (argsCount > 0) |
| 1177 | fprintf(stream: out, format: ", " ); |
| 1178 | fprintf(stream: out, format: "%s" , QByteArray("QPrivateSignal()" ).constData()); |
| 1179 | } |
| 1180 | fprintf(stream: out, format: ");\n" ); |
| 1181 | fprintf(stream: out, format: " if (_a[0]) *reinterpret_cast<%s**>(_a[0]) = _r; } break;\n" , |
| 1182 | (cdef->hasQGadget || cdef->hasQNamespace) ? "void" : "QObject" ); |
| 1183 | } |
| 1184 | fprintf(stream: out, format: " default: break;\n" ); |
| 1185 | fprintf(stream: out, format: " }\n" ); |
| 1186 | fprintf(stream: out, format: " }" ); |
| 1187 | needElse = true; |
| 1188 | isUsed_a = true; |
| 1189 | } |
| 1190 | |
| 1191 | QVector<FunctionDef> methodList; |
| 1192 | methodList += cdef->signalList; |
| 1193 | methodList += cdef->slotList; |
| 1194 | methodList += cdef->methodList; |
| 1195 | |
| 1196 | if (!methodList.isEmpty()) { |
| 1197 | if (needElse) |
| 1198 | fprintf(stream: out, format: " else " ); |
| 1199 | else |
| 1200 | fprintf(stream: out, format: " " ); |
| 1201 | fprintf(stream: out, format: "if (_c == QMetaObject::InvokeMetaMethod) {\n" ); |
| 1202 | if (cdef->hasQObject) { |
| 1203 | #ifndef QT_NO_DEBUG |
| 1204 | fprintf(stream: out, format: " Q_ASSERT(staticMetaObject.cast(_o));\n" ); |
| 1205 | #endif |
| 1206 | fprintf(stream: out, format: " auto *_t = static_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1207 | } else { |
| 1208 | fprintf(stream: out, format: " auto *_t = reinterpret_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1209 | } |
| 1210 | fprintf(stream: out, format: " (void)_t;\n" ); |
| 1211 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1212 | for (int methodindex = 0; methodindex < methodList.size(); ++methodindex) { |
| 1213 | const FunctionDef &f = methodList.at(i: methodindex); |
| 1214 | Q_ASSERT(!f.normalizedType.isEmpty()); |
| 1215 | fprintf(stream: out, format: " case %d: " , methodindex); |
| 1216 | if (f.normalizedType != "void" ) |
| 1217 | fprintf(stream: out, format: "{ %s _r = " , noRef(type: f.normalizedType).constData()); |
| 1218 | fprintf(stream: out, format: "_t->" ); |
| 1219 | if (f.inPrivateClass.size()) |
| 1220 | fprintf(stream: out, format: "%s->" , f.inPrivateClass.constData()); |
| 1221 | fprintf(stream: out, format: "%s(" , f.name.constData()); |
| 1222 | int offset = 1; |
| 1223 | |
| 1224 | int argsCount = f.arguments.count(); |
| 1225 | for (int j = 0; j < argsCount; ++j) { |
| 1226 | const ArgumentDef &a = f.arguments.at(i: j); |
| 1227 | if (j) |
| 1228 | fprintf(stream: out, format: "," ); |
| 1229 | fprintf(stream: out, format: "(*reinterpret_cast< %s>(_a[%d]))" ,a.typeNameForCast.constData(), offset++); |
| 1230 | isUsed_a = true; |
| 1231 | } |
| 1232 | if (f.isPrivateSignal) { |
| 1233 | if (argsCount > 0) |
| 1234 | fprintf(stream: out, format: ", " ); |
| 1235 | fprintf(stream: out, format: "%s" , "QPrivateSignal()" ); |
| 1236 | } |
| 1237 | fprintf(stream: out, format: ");" ); |
| 1238 | if (f.normalizedType != "void" ) { |
| 1239 | fprintf(stream: out, format: "\n if (_a[0]) *reinterpret_cast< %s*>(_a[0]) = std::move(_r); } " , |
| 1240 | noRef(type: f.normalizedType).constData()); |
| 1241 | isUsed_a = true; |
| 1242 | } |
| 1243 | fprintf(stream: out, format: " break;\n" ); |
| 1244 | } |
| 1245 | fprintf(stream: out, format: " default: ;\n" ); |
| 1246 | fprintf(stream: out, format: " }\n" ); |
| 1247 | fprintf(stream: out, format: " }" ); |
| 1248 | needElse = true; |
| 1249 | |
| 1250 | QMap<int, QMultiMap<QByteArray, int> > methodsWithAutomaticTypes = methodsWithAutomaticTypesHelper(methodList); |
| 1251 | |
| 1252 | if (!methodsWithAutomaticTypes.isEmpty()) { |
| 1253 | fprintf(stream: out, format: " else if (_c == QMetaObject::RegisterMethodArgumentMetaType) {\n" ); |
| 1254 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1255 | fprintf(stream: out, format: " default: *reinterpret_cast<int*>(_a[0]) = -1; break;\n" ); |
| 1256 | QMap<int, QMultiMap<QByteArray, int> >::const_iterator it = methodsWithAutomaticTypes.constBegin(); |
| 1257 | const QMap<int, QMultiMap<QByteArray, int> >::const_iterator end = methodsWithAutomaticTypes.constEnd(); |
| 1258 | for ( ; it != end; ++it) { |
| 1259 | fprintf(stream: out, format: " case %d:\n" , it.key()); |
| 1260 | fprintf(stream: out, format: " switch (*reinterpret_cast<int*>(_a[1])) {\n" ); |
| 1261 | fprintf(stream: out, format: " default: *reinterpret_cast<int*>(_a[0]) = -1; break;\n" ); |
| 1262 | auto jt = it->begin(); |
| 1263 | const auto jend = it->end(); |
| 1264 | while (jt != jend) { |
| 1265 | fprintf(stream: out, format: " case %d:\n" , jt.value()); |
| 1266 | const QByteArray &lastKey = jt.key(); |
| 1267 | ++jt; |
| 1268 | if (jt == jend || jt.key() != lastKey) |
| 1269 | fprintf(stream: out, format: " *reinterpret_cast<int*>(_a[0]) = qRegisterMetaType< %s >(); break;\n" , lastKey.constData()); |
| 1270 | } |
| 1271 | fprintf(stream: out, format: " }\n" ); |
| 1272 | fprintf(stream: out, format: " break;\n" ); |
| 1273 | } |
| 1274 | fprintf(stream: out, format: " }\n" ); |
| 1275 | fprintf(stream: out, format: " }" ); |
| 1276 | isUsed_a = true; |
| 1277 | } |
| 1278 | |
| 1279 | } |
| 1280 | if (!cdef->signalList.isEmpty()) { |
| 1281 | Q_ASSERT(needElse); // if there is signal, there was method. |
| 1282 | fprintf(stream: out, format: " else if (_c == QMetaObject::IndexOfMethod) {\n" ); |
| 1283 | fprintf(stream: out, format: " int *result = reinterpret_cast<int *>(_a[0]);\n" ); |
| 1284 | bool anythingUsed = false; |
| 1285 | for (int methodindex = 0; methodindex < cdef->signalList.size(); ++methodindex) { |
| 1286 | const FunctionDef &f = cdef->signalList.at(i: methodindex); |
| 1287 | if (f.wasCloned || !f.inPrivateClass.isEmpty() || f.isStatic) |
| 1288 | continue; |
| 1289 | anythingUsed = true; |
| 1290 | fprintf(stream: out, format: " {\n" ); |
| 1291 | fprintf(stream: out, format: " using _t = %s (%s::*)(" ,f.type.rawName.constData() , cdef->classname.constData()); |
| 1292 | |
| 1293 | int argsCount = f.arguments.count(); |
| 1294 | for (int j = 0; j < argsCount; ++j) { |
| 1295 | const ArgumentDef &a = f.arguments.at(i: j); |
| 1296 | if (j) |
| 1297 | fprintf(stream: out, format: ", " ); |
| 1298 | fprintf(stream: out, format: "%s" , QByteArray(a.type.name + ' ' + a.rightType).constData()); |
| 1299 | } |
| 1300 | if (f.isPrivateSignal) { |
| 1301 | if (argsCount > 0) |
| 1302 | fprintf(stream: out, format: ", " ); |
| 1303 | fprintf(stream: out, format: "%s" , "QPrivateSignal" ); |
| 1304 | } |
| 1305 | if (f.isConst) |
| 1306 | fprintf(stream: out, format: ") const;\n" ); |
| 1307 | else |
| 1308 | fprintf(stream: out, format: ");\n" ); |
| 1309 | fprintf(stream: out, format: " if (*reinterpret_cast<_t *>(_a[1]) == static_cast<_t>(&%s::%s)) {\n" , |
| 1310 | cdef->classname.constData(), f.name.constData()); |
| 1311 | fprintf(stream: out, format: " *result = %d;\n" , methodindex); |
| 1312 | fprintf(stream: out, format: " return;\n" ); |
| 1313 | fprintf(stream: out, format: " }\n }\n" ); |
| 1314 | } |
| 1315 | if (!anythingUsed) |
| 1316 | fprintf(stream: out, format: " (void)result;\n" ); |
| 1317 | fprintf(stream: out, format: " }" ); |
| 1318 | needElse = true; |
| 1319 | } |
| 1320 | |
| 1321 | const QMultiMap<QByteArray, int> automaticPropertyMetaTypes = automaticPropertyMetaTypesHelper(); |
| 1322 | |
| 1323 | if (!automaticPropertyMetaTypes.isEmpty()) { |
| 1324 | if (needElse) |
| 1325 | fprintf(stream: out, format: " else " ); |
| 1326 | else |
| 1327 | fprintf(stream: out, format: " " ); |
| 1328 | fprintf(stream: out, format: "if (_c == QMetaObject::RegisterPropertyMetaType) {\n" ); |
| 1329 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1330 | fprintf(stream: out, format: " default: *reinterpret_cast<int*>(_a[0]) = -1; break;\n" ); |
| 1331 | auto it = automaticPropertyMetaTypes.begin(); |
| 1332 | const auto end = automaticPropertyMetaTypes.end(); |
| 1333 | while (it != end) { |
| 1334 | fprintf(stream: out, format: " case %d:\n" , it.value()); |
| 1335 | const QByteArray &lastKey = it.key(); |
| 1336 | ++it; |
| 1337 | if (it == end || it.key() != lastKey) |
| 1338 | fprintf(stream: out, format: " *reinterpret_cast<int*>(_a[0]) = qRegisterMetaType< %s >(); break;\n" , lastKey.constData()); |
| 1339 | } |
| 1340 | fprintf(stream: out, format: " }\n" ); |
| 1341 | fprintf(stream: out, format: " }\n" ); |
| 1342 | isUsed_a = true; |
| 1343 | needElse = true; |
| 1344 | } |
| 1345 | |
| 1346 | if (!cdef->propertyList.empty()) { |
| 1347 | bool needGet = false; |
| 1348 | bool needTempVarForGet = false; |
| 1349 | bool needSet = false; |
| 1350 | bool needReset = false; |
| 1351 | for (int i = 0; i < cdef->propertyList.size(); ++i) { |
| 1352 | const PropertyDef &p = cdef->propertyList.at(i); |
| 1353 | needGet |= !p.read.isEmpty() || !p.member.isEmpty(); |
| 1354 | if (!p.read.isEmpty() || !p.member.isEmpty()) |
| 1355 | needTempVarForGet |= (p.gspec != PropertyDef::PointerSpec |
| 1356 | && p.gspec != PropertyDef::ReferenceSpec); |
| 1357 | |
| 1358 | needSet |= !p.write.isEmpty() || (!p.member.isEmpty() && !p.constant); |
| 1359 | needReset |= !p.reset.isEmpty(); |
| 1360 | } |
| 1361 | fprintf(stream: out, format: "\n#ifndef QT_NO_PROPERTIES\n " ); |
| 1362 | |
| 1363 | if (needElse) |
| 1364 | fprintf(stream: out, format: "else " ); |
| 1365 | fprintf(stream: out, format: "if (_c == QMetaObject::ReadProperty) {\n" ); |
| 1366 | if (needGet) { |
| 1367 | if (cdef->hasQObject) { |
| 1368 | #ifndef QT_NO_DEBUG |
| 1369 | fprintf(stream: out, format: " Q_ASSERT(staticMetaObject.cast(_o));\n" ); |
| 1370 | #endif |
| 1371 | fprintf(stream: out, format: " auto *_t = static_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1372 | } else { |
| 1373 | fprintf(stream: out, format: " auto *_t = reinterpret_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1374 | } |
| 1375 | fprintf(stream: out, format: " (void)_t;\n" ); |
| 1376 | if (needTempVarForGet) |
| 1377 | fprintf(stream: out, format: " void *_v = _a[0];\n" ); |
| 1378 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1379 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1380 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1381 | if (p.read.isEmpty() && p.member.isEmpty()) |
| 1382 | continue; |
| 1383 | QByteArray prefix = "_t->" ; |
| 1384 | if (p.inPrivateClass.size()) { |
| 1385 | prefix += p.inPrivateClass + "->" ; |
| 1386 | } |
| 1387 | if (p.gspec == PropertyDef::PointerSpec) |
| 1388 | fprintf(stream: out, format: " case %d: _a[0] = const_cast<void*>(reinterpret_cast<const void*>(%s%s())); break;\n" , |
| 1389 | propindex, prefix.constData(), p.read.constData()); |
| 1390 | else if (p.gspec == PropertyDef::ReferenceSpec) |
| 1391 | fprintf(stream: out, format: " case %d: _a[0] = const_cast<void*>(reinterpret_cast<const void*>(&%s%s())); break;\n" , |
| 1392 | propindex, prefix.constData(), p.read.constData()); |
| 1393 | else if (cdef->enumDeclarations.value(akey: p.type, adefaultValue: false)) |
| 1394 | fprintf(stream: out, format: " case %d: *reinterpret_cast<int*>(_v) = QFlag(%s%s()); break;\n" , |
| 1395 | propindex, prefix.constData(), p.read.constData()); |
| 1396 | else if (!p.read.isEmpty()) |
| 1397 | fprintf(stream: out, format: " case %d: *reinterpret_cast< %s*>(_v) = %s%s(); break;\n" , |
| 1398 | propindex, p.type.constData(), prefix.constData(), p.read.constData()); |
| 1399 | else |
| 1400 | fprintf(stream: out, format: " case %d: *reinterpret_cast< %s*>(_v) = %s%s; break;\n" , |
| 1401 | propindex, p.type.constData(), prefix.constData(), p.member.constData()); |
| 1402 | } |
| 1403 | fprintf(stream: out, format: " default: break;\n" ); |
| 1404 | fprintf(stream: out, format: " }\n" ); |
| 1405 | } |
| 1406 | |
| 1407 | fprintf(stream: out, format: " }" ); |
| 1408 | |
| 1409 | fprintf(stream: out, format: " else " ); |
| 1410 | fprintf(stream: out, format: "if (_c == QMetaObject::WriteProperty) {\n" ); |
| 1411 | |
| 1412 | if (needSet) { |
| 1413 | if (cdef->hasQObject) { |
| 1414 | #ifndef QT_NO_DEBUG |
| 1415 | fprintf(stream: out, format: " Q_ASSERT(staticMetaObject.cast(_o));\n" ); |
| 1416 | #endif |
| 1417 | fprintf(stream: out, format: " auto *_t = static_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1418 | } else { |
| 1419 | fprintf(stream: out, format: " auto *_t = reinterpret_cast<%s *>(_o);\n" , cdef->classname.constData()); |
| 1420 | } |
| 1421 | fprintf(stream: out, format: " (void)_t;\n" ); |
| 1422 | fprintf(stream: out, format: " void *_v = _a[0];\n" ); |
| 1423 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1424 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1425 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1426 | if (p.constant) |
| 1427 | continue; |
| 1428 | if (p.write.isEmpty() && p.member.isEmpty()) |
| 1429 | continue; |
| 1430 | QByteArray prefix = "_t->" ; |
| 1431 | if (p.inPrivateClass.size()) { |
| 1432 | prefix += p.inPrivateClass + "->" ; |
| 1433 | } |
| 1434 | if (cdef->enumDeclarations.value(akey: p.type, adefaultValue: false)) { |
| 1435 | fprintf(stream: out, format: " case %d: %s%s(QFlag(*reinterpret_cast<int*>(_v))); break;\n" , |
| 1436 | propindex, prefix.constData(), p.write.constData()); |
| 1437 | } else if (!p.write.isEmpty()) { |
| 1438 | fprintf(stream: out, format: " case %d: %s%s(*reinterpret_cast< %s*>(_v)); break;\n" , |
| 1439 | propindex, prefix.constData(), p.write.constData(), p.type.constData()); |
| 1440 | } else { |
| 1441 | fprintf(stream: out, format: " case %d:\n" , propindex); |
| 1442 | fprintf(stream: out, format: " if (%s%s != *reinterpret_cast< %s*>(_v)) {\n" , |
| 1443 | prefix.constData(), p.member.constData(), p.type.constData()); |
| 1444 | fprintf(stream: out, format: " %s%s = *reinterpret_cast< %s*>(_v);\n" , |
| 1445 | prefix.constData(), p.member.constData(), p.type.constData()); |
| 1446 | if (!p.notify.isEmpty() && p.notifyId > -1) { |
| 1447 | const FunctionDef &f = cdef->signalList.at(i: p.notifyId); |
| 1448 | if (f.arguments.size() == 0) |
| 1449 | fprintf(stream: out, format: " Q_EMIT _t->%s();\n" , p.notify.constData()); |
| 1450 | else if (f.arguments.size() == 1 && f.arguments.at(i: 0).normalizedType == p.type) |
| 1451 | fprintf(stream: out, format: " Q_EMIT _t->%s(%s%s);\n" , |
| 1452 | p.notify.constData(), prefix.constData(), p.member.constData()); |
| 1453 | } else if (!p.notify.isEmpty() && p.notifyId < -1) { |
| 1454 | fprintf(stream: out, format: " Q_EMIT _t->%s();\n" , p.notify.constData()); |
| 1455 | } |
| 1456 | fprintf(stream: out, format: " }\n" ); |
| 1457 | fprintf(stream: out, format: " break;\n" ); |
| 1458 | } |
| 1459 | } |
| 1460 | fprintf(stream: out, format: " default: break;\n" ); |
| 1461 | fprintf(stream: out, format: " }\n" ); |
| 1462 | } |
| 1463 | |
| 1464 | fprintf(stream: out, format: " }" ); |
| 1465 | |
| 1466 | fprintf(stream: out, format: " else " ); |
| 1467 | fprintf(stream: out, format: "if (_c == QMetaObject::ResetProperty) {\n" ); |
| 1468 | if (needReset) { |
| 1469 | if (cdef->hasQObject) { |
| 1470 | #ifndef QT_NO_DEBUG |
| 1471 | fprintf(stream: out, format: " Q_ASSERT(staticMetaObject.cast(_o));\n" ); |
| 1472 | #endif |
| 1473 | fprintf(stream: out, format: " %s *_t = static_cast<%s *>(_o);\n" , cdef->classname.constData(), cdef->classname.constData()); |
| 1474 | } else { |
| 1475 | fprintf(stream: out, format: " %s *_t = reinterpret_cast<%s *>(_o);\n" , cdef->classname.constData(), cdef->classname.constData()); |
| 1476 | } |
| 1477 | fprintf(stream: out, format: " (void)_t;\n" ); |
| 1478 | fprintf(stream: out, format: " switch (_id) {\n" ); |
| 1479 | for (int propindex = 0; propindex < cdef->propertyList.size(); ++propindex) { |
| 1480 | const PropertyDef &p = cdef->propertyList.at(i: propindex); |
| 1481 | if (!p.reset.endsWith(c: ')')) |
| 1482 | continue; |
| 1483 | QByteArray prefix = "_t->" ; |
| 1484 | if (p.inPrivateClass.size()) { |
| 1485 | prefix += p.inPrivateClass + "->" ; |
| 1486 | } |
| 1487 | fprintf(stream: out, format: " case %d: %s%s; break;\n" , |
| 1488 | propindex, prefix.constData(), p.reset.constData()); |
| 1489 | } |
| 1490 | fprintf(stream: out, format: " default: break;\n" ); |
| 1491 | fprintf(stream: out, format: " }\n" ); |
| 1492 | } |
| 1493 | fprintf(stream: out, format: " }" ); |
| 1494 | fprintf(stream: out, format: "\n#endif // QT_NO_PROPERTIES" ); |
| 1495 | needElse = true; |
| 1496 | } |
| 1497 | |
| 1498 | if (needElse) |
| 1499 | fprintf(stream: out, format: "\n" ); |
| 1500 | |
| 1501 | if (methodList.isEmpty()) { |
| 1502 | fprintf(stream: out, format: " (void)_o;\n" ); |
| 1503 | if (cdef->constructorList.isEmpty() && automaticPropertyMetaTypes.isEmpty() && methodsWithAutomaticTypesHelper(methodList).isEmpty()) { |
| 1504 | fprintf(stream: out, format: " (void)_id;\n" ); |
| 1505 | fprintf(stream: out, format: " (void)_c;\n" ); |
| 1506 | } |
| 1507 | } |
| 1508 | if (!isUsed_a) |
| 1509 | fprintf(stream: out, format: " (void)_a;\n" ); |
| 1510 | |
| 1511 | fprintf(stream: out, format: "}\n\n" ); |
| 1512 | } |
| 1513 | |
| 1514 | void Generator::generateSignal(FunctionDef *def,int index) |
| 1515 | { |
| 1516 | if (def->wasCloned || def->isAbstract) |
| 1517 | return; |
| 1518 | fprintf(stream: out, format: "\n// SIGNAL %d\n%s %s::%s(" , |
| 1519 | index, def->type.name.constData(), cdef->qualified.constData(), def->name.constData()); |
| 1520 | |
| 1521 | QByteArray thisPtr = "this" ; |
| 1522 | const char *constQualifier = "" ; |
| 1523 | |
| 1524 | if (def->isConst) { |
| 1525 | thisPtr = "const_cast< " + cdef->qualified + " *>(this)" ; |
| 1526 | constQualifier = "const" ; |
| 1527 | } |
| 1528 | |
| 1529 | Q_ASSERT(!def->normalizedType.isEmpty()); |
| 1530 | if (def->arguments.isEmpty() && def->normalizedType == "void" && !def->isPrivateSignal) { |
| 1531 | fprintf(stream: out, format: ")%s\n{\n" |
| 1532 | " QMetaObject::activate(%s, &staticMetaObject, %d, nullptr);\n" |
| 1533 | "}\n" , constQualifier, thisPtr.constData(), index); |
| 1534 | return; |
| 1535 | } |
| 1536 | |
| 1537 | int offset = 1; |
| 1538 | for (int j = 0; j < def->arguments.count(); ++j) { |
| 1539 | const ArgumentDef &a = def->arguments.at(i: j); |
| 1540 | if (j) |
| 1541 | fprintf(stream: out, format: ", " ); |
| 1542 | fprintf(stream: out, format: "%s _t%d%s" , a.type.name.constData(), offset++, a.rightType.constData()); |
| 1543 | } |
| 1544 | if (def->isPrivateSignal) { |
| 1545 | if (!def->arguments.isEmpty()) |
| 1546 | fprintf(stream: out, format: ", " ); |
| 1547 | fprintf(stream: out, format: "QPrivateSignal _t%d" , offset++); |
| 1548 | } |
| 1549 | |
| 1550 | fprintf(stream: out, format: ")%s\n{\n" , constQualifier); |
| 1551 | if (def->type.name.size() && def->normalizedType != "void" ) { |
| 1552 | QByteArray returnType = noRef(type: def->normalizedType); |
| 1553 | fprintf(stream: out, format: " %s _t0{};\n" , returnType.constData()); |
| 1554 | } |
| 1555 | |
| 1556 | fprintf(stream: out, format: " void *_a[] = { " ); |
| 1557 | if (def->normalizedType == "void" ) { |
| 1558 | fprintf(stream: out, format: "nullptr" ); |
| 1559 | } else { |
| 1560 | if (def->returnTypeIsVolatile) |
| 1561 | fprintf(stream: out, format: "const_cast<void*>(reinterpret_cast<const volatile void*>(std::addressof(_t0)))" ); |
| 1562 | else |
| 1563 | fprintf(stream: out, format: "const_cast<void*>(reinterpret_cast<const void*>(std::addressof(_t0)))" ); |
| 1564 | } |
| 1565 | int i; |
| 1566 | for (i = 1; i < offset; ++i) |
| 1567 | if (i <= def->arguments.count() && def->arguments.at(i: i - 1).type.isVolatile) |
| 1568 | fprintf(stream: out, format: ", const_cast<void*>(reinterpret_cast<const volatile void*>(std::addressof(_t%d)))" , i); |
| 1569 | else |
| 1570 | fprintf(stream: out, format: ", const_cast<void*>(reinterpret_cast<const void*>(std::addressof(_t%d)))" , i); |
| 1571 | fprintf(stream: out, format: " };\n" ); |
| 1572 | fprintf(stream: out, format: " QMetaObject::activate(%s, &staticMetaObject, %d, _a);\n" , thisPtr.constData(), index); |
| 1573 | if (def->normalizedType != "void" ) |
| 1574 | fprintf(stream: out, format: " return _t0;\n" ); |
| 1575 | fprintf(stream: out, format: "}\n" ); |
| 1576 | } |
| 1577 | |
| 1578 | static CborError jsonValueToCbor(CborEncoder *parent, const QJsonValue &v); |
| 1579 | static CborError jsonObjectToCbor(CborEncoder *parent, const QJsonObject &o) |
| 1580 | { |
| 1581 | auto it = o.constBegin(); |
| 1582 | auto end = o.constEnd(); |
| 1583 | CborEncoder map; |
| 1584 | cbor_encoder_create_map(encoder: parent, mapEncoder: &map, length: o.size()); |
| 1585 | |
| 1586 | for ( ; it != end; ++it) { |
| 1587 | QByteArray key = it.key().toUtf8(); |
| 1588 | cbor_encode_text_string(encoder: &map, string: key.constData(), length: key.size()); |
| 1589 | jsonValueToCbor(parent: &map, v: it.value()); |
| 1590 | } |
| 1591 | return cbor_encoder_close_container(encoder: parent, containerEncoder: &map); |
| 1592 | } |
| 1593 | |
| 1594 | static CborError jsonArrayToCbor(CborEncoder *parent, const QJsonArray &a) |
| 1595 | { |
| 1596 | CborEncoder array; |
| 1597 | cbor_encoder_create_array(encoder: parent, arrayEncoder: &array, length: a.size()); |
| 1598 | for (const QJsonValue &v : a) |
| 1599 | jsonValueToCbor(parent: &array, v); |
| 1600 | return cbor_encoder_close_container(encoder: parent, containerEncoder: &array); |
| 1601 | } |
| 1602 | |
| 1603 | static CborError jsonValueToCbor(CborEncoder *parent, const QJsonValue &v) |
| 1604 | { |
| 1605 | switch (v.type()) { |
| 1606 | case QJsonValue::Null: |
| 1607 | case QJsonValue::Undefined: |
| 1608 | return cbor_encode_null(encoder: parent); |
| 1609 | case QJsonValue::Bool: |
| 1610 | return cbor_encode_boolean(encoder: parent, value: v.toBool()); |
| 1611 | case QJsonValue::Array: |
| 1612 | return jsonArrayToCbor(parent, a: v.toArray()); |
| 1613 | case QJsonValue::Object: |
| 1614 | return jsonObjectToCbor(parent, o: v.toObject()); |
| 1615 | case QJsonValue::String: { |
| 1616 | QByteArray s = v.toString().toUtf8(); |
| 1617 | return cbor_encode_text_string(encoder: parent, string: s.constData(), length: s.size()); |
| 1618 | } |
| 1619 | case QJsonValue::Double: { |
| 1620 | double d = v.toDouble(); |
| 1621 | if (d == floor(x: d) && fabs(x: d) <= (Q_INT64_C(1) << std::numeric_limits<double>::digits)) |
| 1622 | return cbor_encode_int(encoder: parent, value: qint64(d)); |
| 1623 | return cbor_encode_double(encoder: parent, value: d); |
| 1624 | } |
| 1625 | } |
| 1626 | Q_UNREACHABLE(); |
| 1627 | return CborUnknownError; |
| 1628 | } |
| 1629 | |
| 1630 | void Generator::generatePluginMetaData() |
| 1631 | { |
| 1632 | if (cdef->pluginData.iid.isEmpty()) |
| 1633 | return; |
| 1634 | |
| 1635 | fputs(s: "\nQT_PLUGIN_METADATA_SECTION\n" |
| 1636 | "static constexpr unsigned char qt_pluginMetaData[] = {\n" |
| 1637 | " 'Q', 'T', 'M', 'E', 'T', 'A', 'D', 'A', 'T', 'A', ' ', '!',\n" |
| 1638 | " // metadata version, Qt version, architectural requirements\n" |
| 1639 | " 0, QT_VERSION_MAJOR, QT_VERSION_MINOR, qPluginArchRequirements()," , stream: out); |
| 1640 | |
| 1641 | |
| 1642 | CborDevice dev(out); |
| 1643 | CborEncoder enc; |
| 1644 | cbor_encoder_init_writer(encoder: &enc, writer: CborDevice::callback, &dev); |
| 1645 | |
| 1646 | CborEncoder map; |
| 1647 | cbor_encoder_create_map(encoder: &enc, mapEncoder: &map, length: CborIndefiniteLength); |
| 1648 | |
| 1649 | dev.nextItem(comment: "\"IID\"" ); |
| 1650 | cbor_encode_int(encoder: &map, value: int(QtPluginMetaDataKeys::IID)); |
| 1651 | cbor_encode_text_string(encoder: &map, string: cdef->pluginData.iid.constData(), length: cdef->pluginData.iid.size()); |
| 1652 | |
| 1653 | dev.nextItem(comment: "\"className\"" ); |
| 1654 | cbor_encode_int(encoder: &map, value: int(QtPluginMetaDataKeys::ClassName)); |
| 1655 | cbor_encode_text_string(encoder: &map, string: cdef->classname.constData(), length: cdef->classname.size()); |
| 1656 | |
| 1657 | QJsonObject o = cdef->pluginData.metaData.object(); |
| 1658 | if (!o.isEmpty()) { |
| 1659 | dev.nextItem(comment: "\"MetaData\"" ); |
| 1660 | cbor_encode_int(encoder: &map, value: int(QtPluginMetaDataKeys::MetaData)); |
| 1661 | jsonObjectToCbor(parent: &map, o); |
| 1662 | } |
| 1663 | |
| 1664 | if (!cdef->pluginData.uri.isEmpty()) { |
| 1665 | dev.nextItem(comment: "\"URI\"" ); |
| 1666 | cbor_encode_int(encoder: &map, value: int(QtPluginMetaDataKeys::URI)); |
| 1667 | cbor_encode_text_string(encoder: &map, string: cdef->pluginData.uri.constData(), length: cdef->pluginData.uri.size()); |
| 1668 | } |
| 1669 | |
| 1670 | // Add -M args from the command line: |
| 1671 | for (auto it = cdef->pluginData.metaArgs.cbegin(), end = cdef->pluginData.metaArgs.cend(); it != end; ++it) { |
| 1672 | const QJsonArray &a = it.value(); |
| 1673 | QByteArray key = it.key().toUtf8(); |
| 1674 | dev.nextItem(comment: QByteArray("command-line \"" + key + "\"" ).constData()); |
| 1675 | cbor_encode_text_string(encoder: &map, string: key.constData(), length: key.size()); |
| 1676 | jsonArrayToCbor(parent: &map, a); |
| 1677 | } |
| 1678 | |
| 1679 | // Close the CBOR map manually |
| 1680 | dev.nextItem(); |
| 1681 | cbor_encoder_close_container(encoder: &enc, containerEncoder: &map); |
| 1682 | fputs(s: "\n};\n" , stream: out); |
| 1683 | |
| 1684 | // 'Use' all namespaces. |
| 1685 | int pos = cdef->qualified.indexOf(c: "::" ); |
| 1686 | for ( ; pos != -1 ; pos = cdef->qualified.indexOf(c: "::" , from: pos + 2) ) |
| 1687 | fprintf(stream: out, format: "using namespace %s;\n" , cdef->qualified.left(len: pos).constData()); |
| 1688 | fprintf(stream: out, format: "QT_MOC_EXPORT_PLUGIN(%s, %s)\n\n" , |
| 1689 | cdef->qualified.constData(), cdef->classname.constData()); |
| 1690 | } |
| 1691 | |
| 1692 | QT_WARNING_DISABLE_GCC("-Wunused-function" ) |
| 1693 | QT_WARNING_DISABLE_CLANG("-Wunused-function" ) |
| 1694 | QT_WARNING_DISABLE_CLANG("-Wundefined-internal" ) |
| 1695 | QT_WARNING_DISABLE_MSVC(4334) // '<<': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) |
| 1696 | |
| 1697 | #define CBOR_ENCODER_WRITER_CONTROL 1 |
| 1698 | #define CBOR_ENCODER_WRITE_FUNCTION CborDevice::callback |
| 1699 | |
| 1700 | QT_END_NAMESPACE |
| 1701 | |
| 1702 | #include "cborencoder.c" |
| 1703 | |