1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qqmljslintercodegen_p.h"
#include <QtQmlCompiler/private/qqmljsimportvisitor_p.h>
#include <QtQmlCompiler/private/qqmljsshadowcheck_p.h>
#include <QtQmlCompiler/private/qqmljsstoragegeneralizer_p.h>
#include <QtQmlCompiler/private/qqmljstypepropagator_p.h>
#include <QtQmlCompiler/private/qqmljsfunctioninitializer_p.h>
#include <QFileInfo>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
QQmlJSLinterCodegen::QQmlJSLinterCodegen(QQmlJSImporter *importer, const QString &fileName,
const QStringList &qmldirFiles, QQmlJSLogger *logger,
QQmlJSTypeInfo *typeInfo)
: QQmlJSAotCompiler(importer, fileName, qmldirFiles, logger), m_typeInfo(typeInfo)
{
}
void QQmlJSLinterCodegen::setDocument(const QmlIR::JSCodeGen *codegen,
const QmlIR::Document *document)
{
Q_UNUSED(codegen);
m_document = document;
m_unitGenerator = &document->jsGenerator;
m_entireSourceCodeLines = document->code.split(u'\n');
}
std::variant<QQmlJSAotFunction, QQmlJS::DiagnosticMessage>
QQmlJSLinterCodegen::compileBinding(const QV4::Compiler::Context *context,
const QmlIR::Binding &irBinding)
{
QQmlJSFunctionInitializer initializer(&m_typeResolver, m_currentObject, m_currentScope);
QQmlJS::DiagnosticMessage initializationError;
const QString name = m_document->stringAt(irBinding.propertyNameIndex);
QQmlJSCompilePass::Function function =
initializer.run(context, name, irBinding, &initializationError);
if (initializationError.isValid())
diagnose(initializationError.message, initializationError.type, initializationError.loc);
QQmlJS::DiagnosticMessage analyzeError;
if (!analyzeFunction(context, &function, &analyzeError)) {
// If it's a signal and the function just returns a closure, it's harmless.
// Otherwise promote the message to warning level.
return diagnose(u"Could not compile binding for %1: %2"_s.arg(name, analyzeError.message),
(function.isSignalHandler && analyzeError.type == QtDebugMsg)
? QtDebugMsg
: QtWarningMsg,
analyzeError.loc);
}
return QQmlJSAotFunction {};
}
std::variant<QQmlJSAotFunction, QQmlJS::DiagnosticMessage>
QQmlJSLinterCodegen::compileFunction(const QV4::Compiler::Context *context,
const QmlIR::Function &irFunction)
{
QQmlJS::DiagnosticMessage initializationError;
QQmlJSFunctionInitializer initializer(&m_typeResolver, m_currentObject, m_currentScope);
const QString name = m_document->stringAt(irFunction.nameIndex);
QQmlJSCompilePass::Function function =
initializer.run(context, name, irFunction, &initializationError);
if (initializationError.isValid())
diagnose(initializationError.message, initializationError.type, initializationError.loc);
QQmlJS::DiagnosticMessage analyzeError;
if (!analyzeFunction(context, &function, &analyzeError)) {
return diagnose(u"Could not compile function %1: %2"_s.arg(name, analyzeError.message),
QtWarningMsg, analyzeError.loc);
}
return QQmlJSAotFunction {};
}
bool QQmlJSLinterCodegen::analyzeFunction(const QV4::Compiler::Context *context,
QQmlJSCompilePass::Function *function,
QQmlJS::DiagnosticMessage *error)
{
QQmlJSTypePropagator propagator(m_unitGenerator, &m_typeResolver, m_logger, m_typeInfo,
m_passManager);
QQmlJSCompilePass::InstructionAnnotations annotations = propagator.run(function, error);
if (!error->isValid()) {
QQmlJSShadowCheck shadowCheck(m_unitGenerator, &m_typeResolver, m_logger);
shadowCheck.run(&annotations, function, error);
}
if (!error->isValid()) {
QQmlJSStorageGeneralizer generalizer(m_unitGenerator, &m_typeResolver, m_logger);
generalizer.run(annotations, function, error);
}
if (error->isValid()) {
error->type = context->returnsClosure ? QtDebugMsg : QtWarningMsg;
return false;
}
return true;
}
QT_END_NAMESPACE
|
