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qqmljslinter_p.h
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1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
3// Qt-Security score:significant
4
5#ifndef QMLJSLINTER_P_H
6#define QMLJSLINTER_P_H
7
8//
9// W A R N I N G
10// -------------
11//
12// This file is not part of the Qt API. It exists purely as an
13// implementation detail. This header file may change from version to
14// version without notice, or even be removed.
15//
16// We mean it.
17
18#include <qtqmlcompilerexports.h>
19
20#include <QtQmlCompiler/private/qqmljslogger_p.h>
21#include <QtQmlCompiler/private/qqmljsimporter_p.h>
22#include <QtQmlCompiler/private/qqmljscontextproperties_p.h>
23#include <QtQmlCompiler/private/qqmljsusercontextproperties_p.h>
24#include <QtQmlCompiler/private/qqmljstypepropagator_p.h>
25
26#include <QtQmlToolingSettings/private/qqmltoolingsettings_p.h>
27
28#include <QtQml/private/qqmljssourcelocation_p.h>
29
30#include <QtCore/qjsonarray.h>
31#include <QtCore/qstring.h>
32#include <QtCore/qmap.h>
33#include <QtCore/qscopedpointer.h>
34
35#include <vector>
36
37QT_BEGIN_NAMESPACE
38
39class QPluginLoader;
40struct QStaticPlugin;
41
42namespace QQmlSA {
43class LintPlugin;
44}
45
46class Q_QMLCOMPILER_EXPORT QQmlJSLinter
47{
48public:
49 QQmlJSLinter(const QStringList &importPaths, const QStringList &extraPluginPaths = {},
50 bool useAbsolutePath = false);
51
52 enum LintResult { FailedToOpen, FailedToParse, HasWarnings, HasErrors, LintSuccess };
53 enum FixResult { NothingToFix, FixError, FixSuccess };
54
55 class Q_QMLCOMPILER_EXPORT Plugin
56 {
57 Q_DISABLE_COPY(Plugin)
58 public:
59 Plugin() = default;
60 Plugin(Plugin &&plugin) noexcept;
61
62#if QT_CONFIG(library)
63 Plugin(QString path);
64#endif
65 Plugin(const QStaticPlugin &plugin);
66 ~Plugin();
67
68 const QString &name() const { return m_name; }
69 const QString &description() const { return m_description; }
70 const QString &version() const { return m_version; }
71 const QString &author() const { return m_author; }
72 const QList<QQmlJS::LoggerCategory> categories() const
73 {
74 return m_categories;
75 }
76 bool isValid() const { return m_isValid; }
77 bool isInternal() const
78 {
79 return m_isInternal;
80 }
81
82 bool isEnabled() const
83 {
84 return m_isEnabled;
85 }
86 void setEnabled(bool isEnabled)
87 {
88 m_isEnabled = isEnabled;
89 }
90
91 private:
92 friend class QQmlJSLinter;
93
94 bool parseMetaData(const QJsonObject &metaData, QString pluginName);
95
96 QString m_name;
97 QString m_description;
98 QString m_version;
99 QString m_author;
100
101 QList<QQmlJS::LoggerCategory> m_categories;
102 QQmlSA::LintPlugin *m_instance;
103 std::unique_ptr<QPluginLoader> m_loader;
104 bool m_isInternal =
105 false; // Internal plugins are those developed and maintained inside the Qt project
106 bool m_isValid = false;
107 bool m_isEnabled = true;
108 };
109
110 static std::vector<Plugin> loadPlugins(QStringList paths);
111
112 LintResult lintFile(const QString &filename, const QString *fileContents, const bool silent,
113 QJsonArray *json, const QStringList &qmlImportPaths,
114 const QStringList &qmldirFiles, const QStringList &resourceFiles,
115 const QList<QQmlJS::LoggerCategory> &categories,
116 const QQmlJS::HeuristicContextProperties &contextProperties = {});
117
118 LintResult lintModule(const QString &uri, const bool silent, QJsonArray *json,
119 const QStringList &qmlImportPaths, const QStringList &resourceFiles);
120
121 FixResult applyFixes(QString *fixedCode, bool silent);
122
123 const QQmlJSLogger *logger() const { return m_logger.get(); }
124
125 std::vector<Plugin> &plugins()
126 {
127 return m_plugins;
128 }
129 void setPlugins(std::vector<Plugin> plugins) { m_plugins = std::move(plugins); }
130
131 void setPluginsEnabled(bool enablePlugins) { m_enablePlugins = enablePlugins; }
132 bool pluginsEnabled() const { return m_enablePlugins; }
133
134 void clearCache() { m_importer.clearCache(); }
135
136private:
137 void parseComments(QQmlJSLogger *logger, const QList<QQmlJS::SourceLocation> &comments);
138 void processMessages(QJsonArray &warnings);
139 ContextPropertyInfo
140 contextPropertiesFor(const QString &fileName, QQmlJSResourceFileMapper *mapper,
141 const QQmlJS::HeuristicContextProperties &heuristicContextProperties);
142
143 bool m_useAbsolutePath;
144 bool m_enablePlugins;
145 QQmlJSImporter m_importer;
146 QScopedPointer<QQmlJSLogger> m_logger;
147 QString m_fileContents;
148 std::vector<Plugin> m_plugins;
149 QQmlToolingSettings m_userContextPropertySettings =
150 QQmlToolingSettings(QStringLiteral("contextProperties"));
151 QQmlToolingSettings::Searcher m_heuristicContextPropertySearcher =
152 QQmlToolingSettings::Searcher(QStringLiteral(".qt/contextPropertyDump.ini"),
153 QStringLiteral("contextPropertyDump.ini"));
154};
155
156QT_END_NAMESPACE
157
158#endif // QMLJSLINTER_P_H
void reportVarUsedBeforeDeclaration(const QString &name, const QString &fileName, QQmlJS::SourceLocation declarationLocation, QQmlJS::SourceLocation accessLocation) override
void reportFunctionUsedBeforeDeclaration(const QString &name, const QString &fileName, QQmlJS::SourceLocation declarationLocation, QQmlJS::SourceLocation accessLocation) override
UnreachableVisitor * unreachableVisitor() override
CodegenWarningInterface(QQmlJSLogger *logger)
bool visit(QQmlJS::AST::FunctionDeclaration *functionDeclaration) override
void throwRecursionDepthError() override
virtual QString location() const
UnreachableVisitor(QQmlJSLogger *logger)
void throwRecursionDepthError() override
bool containsFunctionDeclaration(QQmlJS::AST::Node *node)
bool visit(QQmlJS::AST::StatementList *unreachable) override
\inmodule QtQmlCompiler
Combined button and popup list for selecting options.
static void addJsonWarning(QJsonArray &warnings, const QQmlJS::DiagnosticMessage &message, QAnyStringView id, const std::optional< QQmlJSFixSuggestion > &suggestion={})
#define QmlLintPluginInterface_iid
Definition qqmlsa.h:440