1 files changed, 131 insertions, 0 deletions
diff --git a/tools/qmllint/findunqualified.h b/tools/qmllint/findunqualified.h
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+++ b/tools/qmllint/findunqualified.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FINDUNQUALIFIED_H
+#define FINDUNQUALIFIED_H
+
+#include "qmljstypedescriptionreader.h"
+#include "qcoloroutput_p.h"
+
+#include <private/qqmljsastvisitor_p.h>
+#include <private/qqmljsast_p.h>
+
+#include <QScopedPointer>
+
+class ScopeTree;
+enum class ScopeType;
+
+class FindUnqualifiedIDVisitor : public QQmlJS::AST::Visitor {
+
+public:
+    explicit FindUnqualifiedIDVisitor(QStringList const &qmltypeDirs, const QString& code, const QString& fileName);
+    ~FindUnqualifiedIDVisitor() override;
+    bool check();
+
+private:
+    QScopedPointer<ScopeTree> m_rootScope;
+    ScopeTree *m_currentScope;
+    QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> m_exportedName2MetaObject;
+    QStringList m_qmltypeDirs;
+    const QString& m_code;
+    QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> m_qmlid2meta;
+    QString m_rootId;
+    QString m_filePath;
+    QSet<QPair<QString, QString>> m_alreadySeenImports;
+    QSet<QString> m_unknownImports;
+    ColorOutput m_colorOut;
+    bool m_visitFailed = false;
+
+    struct OutstandingConnection {QString targetName; ScopeTree *scope; QQmlJS::AST::UiObjectDefinition *uiod;};
+
+    QVarLengthArray<OutstandingConnection, 3> m_outstandingConnections; // Connections whose target we have not encountered
+
+    void enterEnvironment(ScopeType type, QString name);
+    void leaveEnvironment();
+    void importHelper(QString id, QString prefix, int major, int minor);
+    LanguageUtils::FakeMetaObject* localQmlFile2FakeMetaObject(QString filePath);
+
+
+    void importExportedNames(QStringRef prefix, QString name);
+
+    void throwRecursionDepthError() override;
+
+    // start block/scope handling
+    bool visit(QQmlJS::AST::UiProgram *ast) override;
+    void endVisit(QQmlJS::AST::UiProgram *ast) override;
+
+    bool visit(QQmlJS::AST::ClassExpression *ast) override;
+    void endVisit(QQmlJS::AST::ClassExpression *ast) override;
+
+    bool visit(QQmlJS::AST::ClassDeclaration *ast) override;
+    void endVisit(QQmlJS::AST::ClassDeclaration *ast) override;
+
+    bool visit(QQmlJS::AST::ForStatement *ast) override;
+    void endVisit(QQmlJS::AST::ForStatement *ast) override;
+
+    bool visit(QQmlJS::AST::ForEachStatement *ast) override;
+    void endVisit(QQmlJS::AST::ForEachStatement *ast) override;
+
+    bool visit(QQmlJS::AST::Block *ast) override;
+    void endVisit(QQmlJS::AST::Block *ast) override;
+
+    bool visit(QQmlJS::AST::CaseBlock *ast) override;
+    void endVisit(QQmlJS::AST::CaseBlock *ast) override;
+
+    bool visit(QQmlJS::AST::Catch *ast) override;
+    void endVisit(QQmlJS::AST::Catch *ast) override;
+
+    bool visit(QQmlJS::AST::WithStatement *withStatement) override;
+    void endVisit(QQmlJS::AST::WithStatement *ast) override;
+
+    void visitFunctionExpressionHelper(QQmlJS::AST::FunctionExpression *fexpr);
+    bool visit(QQmlJS::AST::FunctionExpression *fexpr) override;
+    void endVisit(QQmlJS::AST::FunctionExpression *fexpr) override;
+
+    bool visit(QQmlJS::AST::FunctionDeclaration *fdecl) override;
+    void endVisit(QQmlJS::AST::FunctionDeclaration *fdecl) override;
+    /* --- end block handling --- */
+
+    bool visit(QQmlJS::AST::VariableDeclarationList *vdl) override;
+    bool visit(QQmlJS::AST::FormalParameterList *fpl) override;
+
+    bool visit(QQmlJS::AST::UiImport *import) override;
+    bool visit(QQmlJS::AST::UiEnumDeclaration *uied) override;
+    bool visit(QQmlJS::AST::UiObjectBinding *uiob) override;
+    void endVisit(QQmlJS::AST::UiObjectBinding *uiob) override;
+    bool visit(QQmlJS::AST::UiObjectDefinition *uiod) override;
+    void endVisit(QQmlJS::AST::UiObjectDefinition *) override;
+    bool visit(QQmlJS::AST::UiScriptBinding *uisb) override;
+    bool visit(QQmlJS::AST::UiPublicMember *uipm) override;
+
+    // expression handling
+    bool visit(QQmlJS::AST::IdentifierExpression *idexp) override;
+};
+
+
+#endif // FINDUNQUALIFIED_H