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Diffstat (limited to 'src/declarative/qml/v4/qv4compiler_p_p.h')
| -rw-r--r-- | src/declarative/qml/v4/qv4compiler_p_p.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/declarative/qml/v4/qv4compiler_p_p.h b/src/declarative/qml/v4/qv4compiler_p_p.h deleted file mode 100644 index c43140663e..0000000000 --- a/src/declarative/qml/v4/qv4compiler_p_p.h +++ /dev/null @@ -1,246 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QV4COMPILER_P_P_H -#define QV4COMPILER_P_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "qv4instruction_p.h" -#include "qv4ir_p.h" -#include <private/qdeclarativescript_p.h> -#include <private/qdeclarativeimport_p.h> -#include <private/qdeclarativeengine_p.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -template <typename _Key, typename _Value> -class QDeclarativeAssociationList -{ -public: - typedef QVarLengthArray<QPair<_Key, _Value>, 8> Container; - typedef typename Container::const_iterator const_iterator; - typedef typename Container::const_iterator ConstIterator; - - const_iterator begin() const { return _container.begin(); } - const_iterator end() const { return _container.end(); } - int count() const { return _container.count(); } - void clear() { _container.clear(); } - - _Value *value(const _Key &key) { - for (int i = 0; i < _container.size(); ++i) { - QPair<_Key, _Value> &p = _container[i]; - if (p.first == key) - return &p.second; - } - return 0; - } - - _Value &operator[](const _Key &key) { - for (int i = 0; i < _container.size(); ++i) { - QPair<_Key, _Value> &p = _container[i]; - if (p.first == key) - return p.second; - } - int index = _container.size(); - _container.append(qMakePair(key, _Value())); - return _container[index].second; - } - - void insert(const _Key &key, _Value &value) { - for (int i = 0; i < _container.size(); ++i) { - QPair<_Key, _Value> &p = _container[i]; - if (p.first == key) { - p.second = value; - return; - } - } - _container.append(qMakePair(key, value)); - } - -private: - Container _container; -}; - -class QV4CompilerPrivate: protected QDeclarativeJS::IR::ExprVisitor, - protected QDeclarativeJS::IR::StmtVisitor -{ -public: - QV4CompilerPrivate(); - - void resetInstanceState(); - int commitCompile(); - - const QV4Compiler::Expression *expression; - QDeclarativeEnginePrivate *engine; - - QString contextName() const { return QLatin1String("$$$SCOPE_") + QString::number((quintptr)expression->context, 16); } - - bool compile(QDeclarativeJS::AST::Node *); - - int registerLiteralString(quint8 reg, const QStringRef &); - int registerString(const QString &); - QDeclarativeAssociationList<QString, QPair<int, int> > registeredStrings; - QByteArray data; - - bool blockNeedsSubscription(const QStringList &); - int subscriptionIndex(const QStringList &); - quint32 subscriptionBlockMask(const QStringList &); - - quint8 exceptionId(quint32 line, quint32 column); - quint8 exceptionId(QDeclarativeJS::AST::ExpressionNode *); - QVector<quint64> exceptions; - - QDeclarativeAssociationList<int, quint32> usedSubscriptionIds; - - QDeclarativeAssociationList<QString, int> subscriptionIds; - QDeclarativeJS::Bytecode bytecode; - - // back patching - struct Patch { - QDeclarativeJS::IR::BasicBlock *block; // the basic block - int offset; // the index of the instruction to patch - Patch(QDeclarativeJS::IR::BasicBlock *block = 0, int index = -1) - : block(block), offset(index) {} - }; - QVector<Patch> patches; - QDeclarativePool pool; - - // Committed binding data - struct { - QList<int> offsets; - QList<QDeclarativeAssociationList<int, quint32> > dependencies; - - //QDeclarativeJS::Bytecode bytecode; - QByteArray bytecode; - QByteArray data; - QDeclarativeAssociationList<QString, int> subscriptionIds; - QVector<quint64> exceptions; - - QDeclarativeAssociationList<QString, QPair<int, int> > registeredStrings; - - int count() const { return offsets.count(); } - } committed; - - QByteArray buildSignalTable() const; - QByteArray buildExceptionData() const; - - void convertToReal(QDeclarativeJS::IR::Expr *expr, int reg); - void convertToInt(QDeclarativeJS::IR::Expr *expr, int reg); - void convertToBool(QDeclarativeJS::IR::Expr *expr, int reg); - quint8 instructionOpcode(QDeclarativeJS::IR::Binop *e); - - struct Instr { -#define QML_V4_INSTR_DATA_TYPEDEF(I, FMT) typedef QDeclarativeJS::V4InstrData<QDeclarativeJS::V4Instr::I> I; - FOR_EACH_V4_INSTR(QML_V4_INSTR_DATA_TYPEDEF) -#undef QML_v4_INSTR_DATA_TYPEDEF - private: - Instr(); - }; - -protected: - // - // tracing - // - void trace(int line, int column); - void trace(QVector<QDeclarativeJS::IR::BasicBlock *> *blocks); - void traceExpression(QDeclarativeJS::IR::Expr *e, quint8 r); - - template <int Instr> - inline void gen(const QDeclarativeJS::V4InstrData<Instr> &i) - { bytecode.append(i); } - inline void gen(QDeclarativeJS::V4Instr::Type type, QDeclarativeJS::V4Instr &instr) - { bytecode.append(type, instr); } - - inline QDeclarativeJS::V4Instr::Type instructionType(const QDeclarativeJS::V4Instr *i) const - { return bytecode.instructionType(i); } - - // - // expressions - // - virtual void visitConst(QDeclarativeJS::IR::Const *e); - virtual void visitString(QDeclarativeJS::IR::String *e); - virtual void visitName(QDeclarativeJS::IR::Name *e); - virtual void visitTemp(QDeclarativeJS::IR::Temp *e); - virtual void visitUnop(QDeclarativeJS::IR::Unop *e); - virtual void visitBinop(QDeclarativeJS::IR::Binop *e); - virtual void visitCall(QDeclarativeJS::IR::Call *e); - - // - // statements - // - virtual void visitExp(QDeclarativeJS::IR::Exp *s); - virtual void visitMove(QDeclarativeJS::IR::Move *s); - virtual void visitJump(QDeclarativeJS::IR::Jump *s); - virtual void visitCJump(QDeclarativeJS::IR::CJump *s); - virtual void visitRet(QDeclarativeJS::IR::Ret *s); - -private: - QStringList _subscribeName; - QDeclarativeJS::IR::Function *_function; - QDeclarativeJS::IR::BasicBlock *_block; - void discard() { _discarded = true; } - bool _discarded; - quint8 currentReg; - quint8 registerCount; - - bool usedSubscriptionIdsChanged; - quint32 currentBlockMask; -}; - - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QV4COMPILER_P_P_H - |