| 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 | #ifndef MOC_H |
| 30 | #define MOC_H |
| 31 | |
| 32 | #include "parser.h" |
| 33 | #include <qstringlist.h> |
| 34 | #include <qmap.h> |
| 35 | #include <qpair.h> |
| 36 | #include <qjsondocument.h> |
| 37 | #include <qjsonarray.h> |
| 38 | #include <qjsonobject.h> |
| 39 | #include <stdio.h> |
| 40 | #include <ctype.h> |
| 41 | |
| 42 | QT_BEGIN_NAMESPACE |
| 43 | |
| 44 | struct QMetaObject; |
| 45 | |
| 46 | struct Type |
| 47 | { |
| 48 | enum ReferenceType { NoReference, Reference, RValueReference, Pointer }; |
| 49 | |
| 50 | inline Type() : isVolatile(false), isScoped(false), firstToken(NOTOKEN), referenceType(NoReference) {} |
| 51 | inline explicit Type(const QByteArray &_name) |
| 52 | : name(_name), rawName(name), isVolatile(false), isScoped(false), firstToken(NOTOKEN), referenceType(NoReference) {} |
| 53 | QByteArray name; |
| 54 | //When used as a return type, the type name may be modified to remove the references. |
| 55 | // rawName is the type as found in the function signature |
| 56 | QByteArray rawName; |
| 57 | uint isVolatile : 1; |
| 58 | uint isScoped : 1; |
| 59 | Token firstToken; |
| 60 | ReferenceType referenceType; |
| 61 | }; |
| 62 | Q_DECLARE_TYPEINFO(Type, Q_MOVABLE_TYPE); |
| 63 | |
| 64 | struct EnumDef |
| 65 | { |
| 66 | QByteArray name; |
| 67 | QList<QByteArray> values; |
| 68 | bool isEnumClass; // c++11 enum class |
| 69 | EnumDef() : isEnumClass(false) {} |
| 70 | }; |
| 71 | Q_DECLARE_TYPEINFO(EnumDef, Q_MOVABLE_TYPE); |
| 72 | |
| 73 | struct ArgumentDef |
| 74 | { |
| 75 | ArgumentDef() : isDefault(false) {} |
| 76 | Type type; |
| 77 | QByteArray rightType, normalizedType, name; |
| 78 | QByteArray typeNameForCast; // type name to be used in cast from void * in metacall |
| 79 | bool isDefault; |
| 80 | }; |
| 81 | Q_DECLARE_TYPEINFO(ArgumentDef, Q_MOVABLE_TYPE); |
| 82 | |
| 83 | struct FunctionDef |
| 84 | { |
| 85 | FunctionDef(): returnTypeIsVolatile(false), access(Private), isConst(false), isVirtual(false), isStatic(false), |
| 86 | inlineCode(false), wasCloned(false), isCompat(false), isInvokable(false), |
| 87 | isScriptable(false), isSlot(false), isSignal(false), isPrivateSignal(false), |
| 88 | isConstructor(false), isDestructor(false), isAbstract(false), revision(0) {} |
| 89 | Type type; |
| 90 | QByteArray normalizedType; |
| 91 | QByteArray tag; |
| 92 | QByteArray name; |
| 93 | bool returnTypeIsVolatile; |
| 94 | |
| 95 | QVector<ArgumentDef> arguments; |
| 96 | |
| 97 | enum Access { Private, Protected, Public }; |
| 98 | Access access; |
| 99 | bool isConst; |
| 100 | bool isVirtual; |
| 101 | bool isStatic; |
| 102 | bool inlineCode; |
| 103 | bool wasCloned; |
| 104 | |
| 105 | QByteArray inPrivateClass; |
| 106 | bool isCompat; |
| 107 | bool isInvokable; |
| 108 | bool isScriptable; |
| 109 | bool isSlot; |
| 110 | bool isSignal; |
| 111 | bool isPrivateSignal; |
| 112 | bool isConstructor; |
| 113 | bool isDestructor; |
| 114 | bool isAbstract; |
| 115 | |
| 116 | int revision; |
| 117 | }; |
| 118 | Q_DECLARE_TYPEINFO(FunctionDef, Q_MOVABLE_TYPE); |
| 119 | |
| 120 | struct PropertyDef |
| 121 | { |
| 122 | PropertyDef():notifyId(-1), constant(false), final(false), gspec(ValueSpec), revision(0){} |
| 123 | QByteArray name, type, member, read, write, reset, designable, scriptable, editable, stored, user, notify, inPrivateClass; |
| 124 | int notifyId; |
| 125 | bool constant; |
| 126 | bool final; |
| 127 | enum Specification { ValueSpec, ReferenceSpec, PointerSpec }; |
| 128 | Specification gspec; |
| 129 | bool stdCppSet() const { |
| 130 | QByteArray s("set" ); |
| 131 | s += toupper(c: name[0]); |
| 132 | s += name.mid(index: 1); |
| 133 | return (s == write); |
| 134 | } |
| 135 | int revision; |
| 136 | }; |
| 137 | Q_DECLARE_TYPEINFO(PropertyDef, Q_MOVABLE_TYPE); |
| 138 | |
| 139 | |
| 140 | struct ClassInfoDef |
| 141 | { |
| 142 | QByteArray name; |
| 143 | QByteArray value; |
| 144 | }; |
| 145 | Q_DECLARE_TYPEINFO(ClassInfoDef, Q_MOVABLE_TYPE); |
| 146 | |
| 147 | struct BaseDef { |
| 148 | QByteArray classname; |
| 149 | QByteArray qualified; |
| 150 | QVector<ClassInfoDef> classInfoList; |
| 151 | QMap<QByteArray, bool> enumDeclarations; |
| 152 | QVector<EnumDef> enumList; |
| 153 | QMap<QByteArray, QByteArray> flagAliases; |
| 154 | int begin = 0; |
| 155 | int end = 0; |
| 156 | }; |
| 157 | |
| 158 | struct ClassDef : BaseDef { |
| 159 | QVector<QPair<QByteArray, FunctionDef::Access> > superclassList; |
| 160 | |
| 161 | struct Interface |
| 162 | { |
| 163 | Interface() {} // for QVector, don't use |
| 164 | inline explicit Interface(const QByteArray &_className) |
| 165 | : className(_className) {} |
| 166 | QByteArray className; |
| 167 | QByteArray interfaceId; |
| 168 | }; |
| 169 | QVector<QVector<Interface> >interfaceList; |
| 170 | |
| 171 | bool hasQObject = false; |
| 172 | bool hasQGadget = false; |
| 173 | |
| 174 | struct PluginData { |
| 175 | QByteArray iid; |
| 176 | QMap<QString, QJsonArray> metaArgs; |
| 177 | QJsonDocument metaData; |
| 178 | } pluginData; |
| 179 | |
| 180 | QVector<FunctionDef> constructorList; |
| 181 | QVector<FunctionDef> signalList, slotList, methodList, publicList; |
| 182 | int notifyableProperties = 0; |
| 183 | QVector<PropertyDef> propertyList; |
| 184 | int revisionedMethods = 0; |
| 185 | int revisionedProperties = 0; |
| 186 | |
| 187 | }; |
| 188 | Q_DECLARE_TYPEINFO(ClassDef, Q_MOVABLE_TYPE); |
| 189 | Q_DECLARE_TYPEINFO(ClassDef::Interface, Q_MOVABLE_TYPE); |
| 190 | |
| 191 | struct NamespaceDef : BaseDef { |
| 192 | bool hasQNamespace = false; |
| 193 | }; |
| 194 | Q_DECLARE_TYPEINFO(NamespaceDef, Q_MOVABLE_TYPE); |
| 195 | |
| 196 | class Moc : public Parser |
| 197 | { |
| 198 | public: |
| 199 | Moc() |
| 200 | : noInclude(false), mustIncludeQPluginH(false) |
| 201 | {} |
| 202 | |
| 203 | QByteArray filename; |
| 204 | |
| 205 | bool noInclude; |
| 206 | bool mustIncludeQPluginH; |
| 207 | QByteArray includePath; |
| 208 | QList<QByteArray> includeFiles; |
| 209 | QVector<ClassDef> classList; |
| 210 | QMap<QByteArray, QByteArray> interface2IdMap; |
| 211 | QList<QByteArray> metaTypes; |
| 212 | // map from class name to fully qualified name |
| 213 | QHash<QByteArray, QByteArray> knownQObjectClasses; |
| 214 | QHash<QByteArray, QByteArray> knownGadgets; |
| 215 | QMap<QString, QJsonArray> metaArgs; |
| 216 | |
| 217 | void parse(); |
| 218 | |
| 219 | bool parseClassHead(ClassDef *def); |
| 220 | inline bool inClass(const ClassDef *def) const { |
| 221 | return index > def->begin && index < def->end - 1; |
| 222 | } |
| 223 | |
| 224 | inline bool inNamespace(const NamespaceDef *def) const { |
| 225 | return index > def->begin && index < def->end - 1; |
| 226 | } |
| 227 | |
| 228 | Type parseType(); |
| 229 | |
| 230 | bool parseEnum(EnumDef *def); |
| 231 | |
| 232 | bool parseFunction(FunctionDef *def, bool inMacro = false); |
| 233 | bool parseMaybeFunction(const ClassDef *cdef, FunctionDef *def); |
| 234 | |
| 235 | void parseSlots(ClassDef *def, FunctionDef::Access access); |
| 236 | void parseSignals(ClassDef *def); |
| 237 | void parseProperty(ClassDef *def); |
| 238 | void parsePluginData(ClassDef *def); |
| 239 | void createPropertyDef(PropertyDef &def); |
| 240 | void parseEnumOrFlag(BaseDef *def, bool isFlag); |
| 241 | void parseFlag(BaseDef *def); |
| 242 | void parseClassInfo(BaseDef *def); |
| 243 | void parseInterfaces(ClassDef *def); |
| 244 | void parseDeclareInterface(); |
| 245 | void parseDeclareMetatype(); |
| 246 | void parseSlotInPrivate(ClassDef *def, FunctionDef::Access access); |
| 247 | void parsePrivateProperty(ClassDef *def); |
| 248 | |
| 249 | void parseFunctionArguments(FunctionDef *def); |
| 250 | |
| 251 | QByteArray lexemUntil(Token); |
| 252 | bool until(Token); |
| 253 | |
| 254 | // test for Q_INVOCABLE, Q_SCRIPTABLE, etc. and set the flags |
| 255 | // in FunctionDef accordingly |
| 256 | bool testFunctionAttribute(FunctionDef *def); |
| 257 | bool testFunctionAttribute(Token tok, FunctionDef *def); |
| 258 | bool testFunctionRevision(FunctionDef *def); |
| 259 | |
| 260 | void checkSuperClasses(ClassDef *def); |
| 261 | void checkProperties(ClassDef* cdef); |
| 262 | }; |
| 263 | |
| 264 | inline QByteArray noRef(const QByteArray &type) |
| 265 | { |
| 266 | if (type.endsWith(c: '&')) { |
| 267 | if (type.endsWith(c: "&&" )) |
| 268 | return type.left(len: type.length()-2); |
| 269 | return type.left(len: type.length()-1); |
| 270 | } |
| 271 | return type; |
| 272 | } |
| 273 | |
| 274 | QT_END_NAMESPACE |
| 275 | |
| 276 | #endif // MOC_H |
| 277 | |