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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#include <QtQmlCompiler/private/qqmljslintertypepropagator_p.h>
26
27#include <QtQmlToolingSettings/private/qqmltoolingsettings_p.h>
28
29#include <QtQml/private/qqmljssourcelocation_p.h>
30
31#include <QtCore/qjsonarray.h>
32#include <QtCore/qstring.h>
33#include <QtCore/qmap.h>
34#include <QtCore/qscopedpointer.h>
35
36#include <vector>
37
38QT_BEGIN_NAMESPACE
39
40class QPluginLoader;
41struct QStaticPlugin;
42
43namespace QQmlSA {
44class LintPlugin;
45}
46
47class Q_QMLCOMPILER_EXPORT QQmlJSLinter
48{
49public:
50 QQmlJSLinter(const QStringList &importPaths, const QStringList &extraPluginPaths = {},
51 bool useAbsolutePath = false);
52
53 enum LintResult { FailedToOpen, FailedToParse, HasWarnings, HasErrors, LintSuccess };
54 enum FixResult { NothingToFix, FixError, FixSuccess };
55
56 class Q_QMLCOMPILER_EXPORT Plugin
57 {
58 Q_DISABLE_COPY(Plugin)
59 public:
60 Plugin() = default;
61 Plugin(Plugin &&plugin) noexcept;
62
63#if QT_CONFIG(library)
64 Plugin(QString path);
65#endif
66 Plugin(const QStaticPlugin &plugin);
67 ~Plugin();
68
69 const QString &name() const { return m_name; }
70 const QString &description() const { return m_description; }
71 const QString &version() const { return m_version; }
72 const QString &author() const { return m_author; }
73 const QList<QQmlJS::LoggerCategory> categories() const
74 {
75 return m_categories;
76 }
77 bool isValid() const { return m_isValid; }
78 bool isInternal() const
79 {
80 return m_isInternal;
81 }
82
83 bool isEnabled() const
84 {
85 return m_isEnabled;
86 }
87 void setEnabled(bool isEnabled)
88 {
89 m_isEnabled = isEnabled;
90 }
91
92 private:
93 friend class QQmlJSLinter;
94
95 bool parseMetaData(const QJsonObject &metaData, QString pluginName);
96
97 QString m_name;
98 QString m_description;
99 QString m_version;
100 QString m_author;
101
102 QList<QQmlJS::LoggerCategory> m_categories;
103 QQmlSA::LintPlugin *m_instance;
104 std::unique_ptr<QPluginLoader> m_loader;
105 bool m_isInternal =
106 false; // Internal plugins are those developed and maintained inside the Qt project
107 bool m_isValid = false;
108 bool m_isEnabled = true;
109 };
110
111 static std::vector<Plugin> loadPlugins(QStringList paths);
112
113 LintResult lintFile(const QString &filename, const QString *fileContents, const bool silent,
114 QJsonArray *json, const QStringList &qmlImportPaths,
115 const QStringList &qmldirFiles, const QStringList &resourceFiles,
116 const QList<QQmlJS::LoggerCategory> &categories,
117 const QQmlJS::HeuristicContextProperties &contextProperties = {});
118
119 LintResult lintModule(const QString &uri, const bool silent, QJsonArray *json,
120 const QStringList &qmlImportPaths, const QStringList &resourceFiles);
121
122 FixResult applyFixes(QString *fixedCode, bool silent);
123
124 const QQmlJSLogger *logger() const { return m_logger.get(); }
125
126 std::vector<Plugin> &plugins()
127 {
128 return m_plugins;
129 }
130 void setPlugins(std::vector<Plugin> plugins) { m_plugins = std::move(plugins); }
131
132 void setPluginsEnabled(bool enablePlugins) { m_enablePlugins = enablePlugins; }
133 bool pluginsEnabled() const { return m_enablePlugins; }
134
135 void clearCache() { m_importer.clearCache(); }
136
137private:
138 LintResult lintFileImpl(const QString &filename, const QString *fileContents, const bool silent,
139 QJsonArray *json, const QStringList &qmlImportPaths,
140 const QStringList &qmldirFiles, const QStringList &resourceFiles,
141 const QList<QQmlJS::LoggerCategory> &categories,
142 const QQmlJS::HeuristicContextProperties &heuristicContextProperties);
143 LintResult lintModuleImpl(const QString &uri, const bool silent, QJsonArray *json,
144 const QStringList &qmlImportPaths, const QStringList &resourceFiles);
145 void setupLoggingCategoriesInLogger(const QList<QQmlJS::LoggerCategory> &categories);
146 void parseComments(QQmlJSLogger *logger, const QList<QQmlJS::SourceLocation> &comments);
147 void processMessages(QJsonArray &warnings);
148 ContextPropertyInfo
149 contextPropertiesFor(const QString &fileName, QQmlJSResourceFileMapper *mapper,
150 const QQmlJS::HeuristicContextProperties &heuristicContextProperties);
151
152 bool m_useAbsolutePath;
153 bool m_enablePlugins;
154 QQmlJSImporter m_importer;
155 QScopedPointer<QQmlJSLogger> m_logger;
156 QString m_fileContents;
157 std::vector<Plugin> m_plugins;
158 QQmlToolingSettings m_userContextPropertySettings =
159 QQmlToolingSettings(QStringLiteral("contextProperties"));
160 QQmlToolingSettings::Searcher m_heuristicContextPropertySearcher =
161 QQmlToolingSettings::Searcher(QStringLiteral(".qt/contextPropertyDump.ini"),
162 QStringLiteral("contextPropertyDump.ini"));
163};
164
165QT_END_NAMESPACE
166
167#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:417