Skip to content
GitLab
Select Git revision
  • dev default
  • 6.2
  • 6.2.2
  • 6.2.1
  • 6.1
  • 6.2.0
  • 5.12
  • 5.12.12
  • 6.1.3
  • wip/qtquickcontrols2
  • 6.0
  • 6.1.2
  • 6.1.1
  • 6.1.0
  • 5.12.11
  • wip/qquickdeliveryagent
  • 5.15
  • 6.0.0
  • 5.15.2
  • 5.12.10
  • v5.15.0-alpha1
  • v5.12.7
  • v5.14.1
  • v5.9.9
  • v5.14.0
  • v5.14.0-rc2
  • v5.14.0-rc1
  • v5.12.6
  • v5.14.0-beta3
  • v5.13.2
  • v5.14.0-beta2
  • v5.14.0-beta1
  • v5.14.0-alpha1
  • v5.12.5
  • v5.13.1
  • v5.13.0
  • v5.13.0-rc3
  • v5.12.4
  • v5.13.0-rc2
  • v5.13.0-rc1
Find file BlameHistoryPermalink
qv4context_p.h 8.35 KiB
1 
/****************************************************************************
2 
**
3 
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 
** Contact: http://www.qt-project.org/legal
5 
**
6 
** This file is part of the QtQml module of the Qt Toolkit.
7 
**
8 
** $QT_BEGIN_LICENSE:LGPL21$
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 Digia. For licensing terms and
14 
** conditions see http://qt.digia.com/licensing. For further information
15 
** use the contact form at http://qt.digia.com/contact-us.
16 
**
17 
** GNU Lesser General Public License Usage
18 
** Alternatively, this file may be used under the terms of the GNU Lesser
19 
** General Public License version 2.1 or version 3 as published by the Free
20 
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
21 
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
22 
** following information to ensure the GNU Lesser General Public License
23 
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
24 
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 
**
26 
** In addition, as a special exception, Digia gives you certain additional
27 
** rights. These rights are described in the Digia Qt LGPL Exception
28 
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 
**
30 
** $QT_END_LICENSE$
31 
**
32 
****************************************************************************/
33 
#ifndef QMLJS_ENVIRONMENT_H
34 
#define QMLJS_ENVIRONMENT_H
35
36 
#include "qv4global_p.h"
37 
#include "qv4scopedvalue_p.h"
38 
#include "qv4managed_p.h"
39 
#include "qv4engine_p.h"
40
41 
QT_BEGIN_NAMESPACE
42
43 
namespace QV4 {
44
45 
struct Object;
46 
struct ExecutionEngine;
47 
struct DeclarativeEnvironment;
48 
struct Lookup;
49 
struct Function;
50 
struct ValueRef;
51
52 
namespace CompiledData {
53 
struct CompilationUnit;
54 
struct Function;
55 
}
56
57 
struct CallContext;
58 
struct CallContext;
59 
struct CatchContext;
60 
struct WithContext;
61
62 
struct Q_QML_EXPORT ExecutionContext : public Managed
63 
{
64 
    enum {
65 
        IsExecutionContext = true
66 
    };
67
68 
    enum ContextType {
69 
        Type_GlobalContext = 0x1,
70 
        Type_CatchContext = 0x2,
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
Type_WithContext = 0x3, Type_SimpleCallContext = 0x4, Type_CallContext = 0x5, Type_QmlContext = 0x6 }; struct EvalCode { Function *function; EvalCode *next; }; struct Data : Managed::Data { Data(ExecutionEngine *engine, ContextType t) : Managed::Data(engine->executionContextClass) , type(t) , strictMode(false) , engine(engine) , parent(engine->currentContext()) , outer(0) , lookups(0) , compilationUnit(0) , currentEvalCode(0) , lineNumber(-1) { engine->current = reinterpret_cast<ExecutionContext *>(this); } ContextType type; bool strictMode; CallData *callData; ExecutionEngine *engine; ExecutionContext *parent; ExecutionContext *outer; Lookup *lookups; CompiledData::CompilationUnit *compilationUnit; EvalCode *currentEvalCode; int lineNumber; }; V4_MANAGED(Managed) Q_MANAGED_TYPE(ExecutionContext) ExecutionContext(ExecutionEngine *engine, ContextType t) : Managed(engine->executionContextClass) { d()->type = t; d()->strictMode = false; d()->engine = engine; d()->parent = engine->currentContext(); d()->outer = 0; d()->lookups = 0; d()->compilationUnit = 0; d()->currentEvalCode = 0; d()->lineNumber = -1; engine->current = this; } HeapObject *newCallContext(FunctionObject *f, CallData *callData); WithContext *newWithContext(Object *with); CatchContext *newCatchContext(String *exceptionVarName, const ValueRef exceptionValue); CallContext *newQmlContext(FunctionObject *f, Object *qml); void createMutableBinding(String *name, bool deletable); ReturnedValue throwError(const QV4::ValueRef value); ReturnedValue throwError(const QString &message); ReturnedValue throwSyntaxError(const QString &message); ReturnedValue throwSyntaxError(const QString &message, const QString &fileName, int lineNumber, int column);