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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef QMLJSCHECK_H
#define QMLJSCHECK_H
#include <qmljs/qmljsscopebuilder.h>
#include <qmljs/qmljsscopechain.h>
#include <qmljs/qmljsstaticanalysismessage.h>
#include <qmljs/parser/qmljsastvisitor_p.h>
#include <QCoreApplication>
#include <QSet>
#include <QStack>
namespace QmlJS {
class Imports;
class QMLJS_EXPORT Check: protected AST::Visitor
{
Q_DECLARE_TR_FUNCTIONS(QmlJS::Check)
typedef QSet<QString> StringSet;
public:
// prefer taking root scope chain?
Check(Document::Ptr doc, const ContextPtr &context);
virtual ~Check();
QList<StaticAnalysis::Message> operator()();
void enableMessage(StaticAnalysis::Type type);
void disableMessage(StaticAnalysis::Type type);
protected:
virtual bool preVisit(AST::Node *ast);
virtual void postVisit(AST::Node *ast);
virtual bool visit(AST::UiProgram *ast);
virtual bool visit(AST::UiObjectDefinition *ast);
virtual bool visit(AST::UiObjectBinding *ast);
virtual bool visit(AST::UiScriptBinding *ast);
virtual bool visit(AST::UiArrayBinding *ast);
virtual bool visit(AST::UiPublicMember *ast);
virtual bool visit(AST::IdentifierExpression *ast);
virtual bool visit(AST::FieldMemberExpression *ast);
virtual bool visit(AST::FunctionDeclaration *ast);
virtual bool visit(AST::FunctionExpression *ast);
virtual bool visit(AST::UiObjectInitializer *);
virtual bool visit(AST::BinaryExpression *ast);
virtual bool visit(AST::Block *ast);
virtual bool visit(AST::WithStatement *ast);
virtual bool visit(AST::VoidExpression *ast);
virtual bool visit(AST::Expression *ast);
virtual bool visit(AST::ExpressionStatement *ast);
virtual bool visit(AST::IfStatement *ast);
virtual bool visit(AST::ForStatement *ast);
virtual bool visit(AST::LocalForStatement *ast);
virtual bool visit(AST::WhileStatement *ast);
virtual bool visit(AST::DoWhileStatement *ast);
virtual bool visit(AST::CaseBlock *ast);
virtual bool visit(AST::NewExpression *ast);
virtual bool visit(AST::NewMemberExpression *ast);
virtual bool visit(AST::CallExpression *ast);
virtual bool visit(AST::StatementList *ast);
virtual bool visit(AST::ReturnStatement *ast);
virtual bool visit(AST::ThrowStatement *ast);
virtual bool visit(AST::DeleteExpression *ast);
virtual bool visit(AST::TypeOfExpression *ast);
virtual void endVisit(QmlJS::AST::UiObjectInitializer *);
private:
void visitQmlObject(AST::Node *ast, AST::UiQualifiedId *typeId,
AST::UiObjectInitializer *initializer);
const Value *checkScopeObjectMember(const AST::UiQualifiedId *id);
void checkAssignInCondition(AST::ExpressionNode *condition);
void checkCaseFallthrough(AST::StatementList *statements, AST::SourceLocation errorLoc, AST::SourceLocation nextLoc);
void checkProperty(QmlJS::AST::UiQualifiedId *);
void checkNewExpression(AST::ExpressionNode *node);
void checkBindingRhs(AST::Statement *statement);
void checkExtraParentheses(AST::ExpressionNode *expression);
void addMessages(const QList<StaticAnalysis::Message> &messages);
void addMessage(const StaticAnalysis::Message &message);
void addMessage(StaticAnalysis::Type type, const AST::SourceLocation &location,
const QString &arg1 = QString(), const QString &arg2 = QString());
void scanCommentsForAnnotations();
void warnAboutUnnecessarySuppressions();
bool isQtQuick2() const;
AST::Node *parent(int distance = 0);
Document::Ptr _doc;
ContextPtr _context;
ScopeChain _scopeChain;
ScopeBuilder _scopeBuilder;
QList<StaticAnalysis::Message> _messages;
QSet<StaticAnalysis::Type> _enabledMessages;
QList<AST::Node *> _chain;
QStack<StringSet> m_idStack;
QStack<StringSet> m_propertyStack;
QStack<QString> m_typeStack;
class MessageTypeAndSuppression
{
public:
AST::SourceLocation suppressionSource;
StaticAnalysis::Type type;
bool wasSuppressed;
};
QHash< int, QList<MessageTypeAndSuppression> > m_disabledMessageTypesByLine;
bool _importsOk;
bool _inStatementBinding;
const Imports *_imports;
bool _isQtQuick2;
};
} // namespace QmlJS
#endif // QMLJSCHECK_H
|
