1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qv4jscall_p.h"
5
6#include <QtQml/qqmlinfo.h>
7
8#include <private/qqmlengine_p.h>
9#include <private/qv4qobjectwrapper_p.h>
10
11QT_BEGIN_NAMESPACE
12
13/*! \internal
14
15 Sets the arguments of JSCallData from type erased \a args based on type
16 information provided by \a types
17 */
18void QV4::populateJSCallArguments(ExecutionEngine *v4, JSCallArguments &jsCall,
19 int argc, void **args, const QMetaType *types)
20{
21 for (int ii = 0; ii < argc; ++ii)
22 jsCall.args[ii] = v4->metaTypeToJS(type: types[ii], data: args[ii + 1]);
23}
24
25void QV4::warnAboutCoercionToVoid(
26 ExecutionEngine *engine, const Value &value, CoercionProblem problem)
27{
28 auto log = qCritical().nospace().noquote();
29 if (const CppStackFrame *frame = engine->currentStackFrame)
30 log << frame->source() << ':' << frame->lineNumber() << ": ";
31 log << value.toQStringNoThrow()
32 << " should be coerced to void because";
33 switch (problem) {
34 case InsufficientAnnotation:
35 log << " the function called is insufficiently annotated.";
36 break;
37 case InvalidListType:
38 log << " the target type, a list of unknown elements, cannot be resolved.";
39 break;
40 }
41
42 log << " The original value is retained. This will change in a future version of Qt.";
43}
44
45
46QT_END_NAMESPACE
47

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source code of qtdeclarative/src/qml/jsruntime/qv4jscall.cpp