int indexForUrl(const QUrl &);
};
+namespace QDeclarativeCompilerTypes {
+ struct BindingContext
+ {
+ BindingContext()
+ : stack(0), owner(0), object(0) {}
+ BindingContext(QDeclarativeParser::Object *o)
+ : stack(0), owner(0), object(o) {}
+ BindingContext incr() const {
+ BindingContext rv(object);
+ rv.stack = stack + 1;
+ return rv;
+ }
+ bool isSubContext() const { return stack != 0; }
+ int stack;
+ int owner;
+ QDeclarativeParser::Object *object;
+ };
+
+ struct BindingReference : public QDeclarativePool::Class
+ {
+ BindingReference() : nextReference(0) {}
+
+ QDeclarativeParser::Variant expression;
+ QDeclarativeParser::Property *property;
+ QDeclarativeParser::Value *value;
+
+ enum DataType { QtScript, V4, V8 };
+ DataType dataType;
+
+ int compiledIndex;
+
+ QString rewrittenExpression;
+ BindingContext bindingContext;
+
+ BindingReference *nextReference;
+ };
+
+ struct IdList : public QFieldList<QDeclarativeParser::Object,
+ &QDeclarativeParser::Object::nextIdObject>
+ {
+ QDeclarativeParser::Object *value(const QString &id) const {
+ for (QDeclarativeParser::Object *o = first(); o; o = next(o)) {
+ if (o->id == id)
+ return o;
+ }
+ return 0;
+ }
+ };
+
+ // Contains all the incremental compiler state about a component. As
+ // a single QML file can have multiple components defined, there may be
+ // more than one of these for each compile
+ struct ComponentCompileState : public QDeclarativePool::Class
+ {
+ ComponentCompileState()
+ : parserStatusCount(0), pushedProperties(0), nested(false), v8BindingProgramLine(-1), root(0) {}
+
+ IdList ids;
+ int parserStatusCount;
+ int pushedProperties;
+ bool nested;
+
+ QByteArray compiledBindingData;
+ QString v8BindingProgram;
+ int v8BindingProgramLine;
+ int v8BindingProgramIndex;
+
+ typedef QDeclarativeCompilerTypes::BindingReference B;
+ typedef QFieldList<B, &B::nextReference> BindingReferenceList;
+ BindingReferenceList bindings;
+ typedef QDeclarativeParser::Object O;
+ typedef QFieldList<O, &O::nextAliasingObject> AliasingObjectsList;
+ AliasingObjectsList aliasingObjects;
+ QDeclarativeParser::Object *root;
+ };
+};
+
class QMetaObjectBuilder;
class Q_AUTOTEST_EXPORT QDeclarativeCompiler
{
Q_DECLARE_TR_FUNCTIONS(QDeclarativeCompiler)
public:
- QDeclarativeCompiler();
+ QDeclarativeCompiler(QDeclarativePool *);
bool compile(QDeclarativeEngine *, QDeclarativeTypeData *, QDeclarativeCompiledData *);
static bool isAttachedPropertyName(const QString &);
static bool isSignalPropertyName(const QString &);
+ static bool isAttachedPropertyName(const QStringRef &);
+ static bool isSignalPropertyName(const QStringRef &);
int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum
const QMetaObject *resolveType(const QByteArray& name) const; // for QDeclarativeCustomParser::resolveType
private:
static void reset(QDeclarativeCompiledData *);
- struct BindingContext {
- BindingContext()
- : stack(0), owner(0), object(0) {}
- BindingContext(QDeclarativeParser::Object *o)
- : stack(0), owner(0), object(o) {}
- BindingContext incr() const {
- BindingContext rv(object);
- rv.stack = stack + 1;
- return rv;
- }
- bool isSubContext() const { return stack != 0; }
- int stack;
- int owner;
- QDeclarativeParser::Object *object;
- };
-
void compileTree(QDeclarativeParser::Object *tree);
- bool buildObject(QDeclarativeParser::Object *obj, const BindingContext &);
- bool buildComponent(QDeclarativeParser::Object *obj, const BindingContext &);
- bool buildSubObject(QDeclarativeParser::Object *obj, const BindingContext &);
+ bool buildObject(QDeclarativeParser::Object *obj, const QDeclarativeCompilerTypes::BindingContext &);
+ bool buildComponent(QDeclarativeParser::Object *obj, const QDeclarativeCompilerTypes::BindingContext &);
+ bool buildSubObject(QDeclarativeParser::Object *obj, const QDeclarativeCompilerTypes::BindingContext &);
bool buildSignal(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj,
- const BindingContext &);
+ const QDeclarativeCompilerTypes::BindingContext &);
bool buildProperty(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj,
- const BindingContext &);
+ const QDeclarativeCompilerTypes::BindingContext &);
bool buildPropertyInNamespace(QDeclarativeImportedNamespace *ns,
QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &);
+ const QDeclarativeCompilerTypes::BindingContext &);
bool buildIdProperty(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj);
bool buildAttachedProperty(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildGroupedProperty(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildValueTypeProperty(QObject *type,
QDeclarativeParser::Object *obj,
QDeclarativeParser::Object *baseObj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildListProperty(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildScriptStringProperty(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildPropertyAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildPropertyObjectAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
QDeclarativeParser::Value *value,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildPropertyOnAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
QDeclarativeParser::Object *baseObj,
QDeclarativeParser::Value *value,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool buildPropertyLiteralAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
QDeclarativeParser::Value *value,
- const BindingContext &ctxt);
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
bool doesPropertyExist(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj);
- bool testLiteralAssignment(const QMetaProperty &prop,
+ bool testLiteralAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Value *value);
bool testQualifiedEnumAssignment(const QMetaProperty &prop,
QDeclarativeParser::Object *obj,
bool buildDynamicMeta(QDeclarativeParser::Object *obj, DynamicMetaMode mode);
bool checkDynamicMeta(QDeclarativeParser::Object *obj);
bool buildBinding(QDeclarativeParser::Value *, QDeclarativeParser::Property *prop,
- const BindingContext &ctxt);
- bool buildComponentFromRoot(QDeclarativeParser::Object *obj, const BindingContext &);
- bool compileAlias(QMetaObjectBuilder &,
+ const QDeclarativeCompilerTypes::BindingContext &ctxt);
+ bool buildComponentFromRoot(QDeclarativeParser::Object *obj, const QDeclarativeCompilerTypes::BindingContext &);
+ bool compileAlias(QFastMetaBuilder &,
QByteArray &data,
QDeclarativeParser::Object *obj,
- const QDeclarativeParser::Object::DynamicProperty &);
+ int propIndex, int aliasIndex,
+ QDeclarativeParser::Object::DynamicProperty &);
bool completeComponentBuild();
bool checkValidId(QDeclarativeParser::Value *, const QString &);
void genPropertyAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Object *obj,
QDeclarativeParser::Property *valueTypeProperty = 0);
- void genLiteralAssignment(const QMetaProperty &prop,
+ void genLiteralAssignment(QDeclarativeParser::Property *prop,
QDeclarativeParser::Value *value);
void genBindingAssignment(QDeclarativeParser::Value *binding,
QDeclarativeParser::Property *prop,
QString elementName(QDeclarativeParser::Object *);
QStringList deferredProperties(QDeclarativeParser::Object *);
+
+ QDeclarativePropertyCache::Data *property(QDeclarativeParser::Object *, int);
+ QDeclarativePropertyCache::Data *property(QDeclarativeParser::Object *, const QStringRef &,
+ bool *notInRevision = 0);
+ QDeclarativePropertyCache::Data *signal(QDeclarativeParser::Object *, const QStringRef &,
+ bool *notInRevision = 0);
+ int indexOfProperty(QDeclarativeParser::Object *, const QStringRef &, bool *notInRevision = 0);
int indexOfProperty(QDeclarativeParser::Object *, const QString &, bool *notInRevision = 0);
int indexOfSignal(QDeclarativeParser::Object *, const QString &, bool *notInRevision = 0);
void dumpStats();
- struct BindingReference {
- QDeclarativeParser::Variant expression;
- QDeclarativeParser::Property *property;
- QDeclarativeParser::Value *value;
+ void addBindingReference(QDeclarativeCompilerTypes::BindingReference *);
- enum DataType { QtScript, V4, V8 };
- DataType dataType;
+ QDeclarativeCompilerTypes::ComponentCompileState *compileState;
- int compiledIndex;
+ QDeclarativePool *pool;
- QString rewrittenExpression;
- BindingContext bindingContext;
- };
- void addBindingReference(const BindingReference &);
-
- struct ComponentCompileState
- {
- ComponentCompileState()
- : parserStatusCount(0), pushedProperties(0), nested(false), v8BindingProgramLine(-1), root(0) {}
- QHash<QString, QDeclarativeParser::Object *> ids;
- QHash<int, QDeclarativeParser::Object *> idIndexes;
- int parserStatusCount;
- int pushedProperties;
- bool nested;
+ QDeclarativeCompilerTypes::ComponentCompileState *componentState(QDeclarativeParser::Object *);
+ void saveComponentState();
- QByteArray compiledBindingData;
- QString v8BindingProgram;
- int v8BindingProgramLine;
- int v8BindingProgramIndex;
+ QList<QDeclarativeError> exceptions;
+ QDeclarativeCompiledData *output;
+ QDeclarativeEngine *engine;
+ QDeclarativeEnginePrivate *enginePrivate;
+ QDeclarativeParser::Object *unitRoot;
+ QDeclarativeTypeData *unit;
- QHash<QDeclarativeParser::Value *, BindingReference> bindings;
- QHash<QDeclarativeParser::Value *, BindingContext> signalExpressions;
- QList<QDeclarativeParser::Object *> aliasingObjects;
- QDeclarativeParser::Object *root;
- };
- ComponentCompileState compileState;
+ // Compiler component statistics. Only collected if QML_COMPILER_STATS=1
struct ComponentStat
{
ComponentStat() : ids(0), objects(0) {}
QList<QDeclarativeParser::LocationSpan> optimizedBindings;
int objects;
};
- ComponentStat componentStat;
-
- void saveComponentState();
-
- ComponentCompileState componentState(QDeclarativeParser::Object *);
- QHash<QDeclarativeParser::Object *, ComponentCompileState> savedCompileStates;
- QList<ComponentStat> savedComponentStats;
-
- QList<QDeclarativeError> exceptions;
- QDeclarativeCompiledData *output;
- QDeclarativeEngine *engine;
- QDeclarativeEnginePrivate *enginePrivate;
- QDeclarativeParser::Object *unitRoot;
- QDeclarativeTypeData *unit;
+ struct ComponentStats : public QDeclarativePool::Class
+ {
+ ComponentStat componentStat;
+ QList<ComponentStat> savedComponentStats;
+ };
+ ComponentStats *componentStats;
};
+
QT_END_NAMESPACE
#endif // QDECLARATIVECOMPILER_P_H
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