| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2019 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the tools applications of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 | #ifndef FINDUNQUALIFIED_H | 
| 30 | #define FINDUNQUALIFIED_H | 
| 31 |  | 
| 32 | // | 
| 33 | //  W A R N I N G | 
| 34 | //  ------------- | 
| 35 | // | 
| 36 | // This file is not part of the Qt API.  It exists purely as an | 
| 37 | // implementation detail.  This header file may change from version to | 
| 38 | // version without notice, or even be removed. | 
| 39 | // | 
| 40 | // We mean it. | 
| 41 |  | 
| 42 | #include "typedescriptionreader.h" | 
| 43 | #include "scopetree.h" | 
| 44 | #include "qcoloroutput.h" | 
| 45 |  | 
| 46 | #include <QtQml/private/qqmljsastvisitor_p.h> | 
| 47 | #include <QtQml/private/qqmljsast_p.h> | 
| 48 |  | 
| 49 | #include <QtCore/qscopedpointer.h> | 
| 50 |  | 
| 51 | class FindUnqualifiedIDVisitor : public QQmlJS::AST::Visitor | 
| 52 | { | 
| 53 |     Q_DISABLE_COPY_MOVE(FindUnqualifiedIDVisitor) | 
| 54 | public: | 
| 55 |     explicit FindUnqualifiedIDVisitor(QStringList qmltypeDirs, QStringList qmltypeFiles, QString code, | 
| 56 |                                       QString fileName, bool silent); | 
| 57 |     ~FindUnqualifiedIDVisitor() override = default; | 
| 58 |     bool check(); | 
| 59 |  | 
| 60 | private: | 
| 61 |     struct Import { | 
| 62 |         QHash<QString, ScopeTree::ConstPtr> objects; | 
| 63 |         QList<ModuleApiInfo> moduleApis; | 
| 64 |         QStringList dependencies; | 
| 65 |     }; | 
| 66 |  | 
| 67 |     QScopedPointer<ScopeTree> m_rootScope; | 
| 68 |     ScopeTree *m_currentScope; | 
| 69 |     QQmlJS::AST::ExpressionNode *m_fieldMemberBase = nullptr; | 
| 70 |     QHash<QString, ScopeTree::ConstPtr> m_types; | 
| 71 |     QHash<QString, ScopeTree::ConstPtr> m_exportedName2Scope; | 
| 72 |     QStringList m_qmltypeDirs; | 
| 73 |     QStringList m_qmltypeFiles; | 
| 74 |     QString m_code; | 
| 75 |     QHash<QString, const ScopeTree *> m_qmlid2scope; | 
| 76 |     QString m_rootId; | 
| 77 |     QString m_filePath; | 
| 78 |     QSet<QPair<QString, QString>> m_alreadySeenImports; | 
| 79 |     QSet<QString> m_unknownImports; | 
| 80 |     ColorOutput m_colorOut; | 
| 81 |     bool m_visitFailed = false; | 
| 82 |  | 
| 83 |     struct OutstandingConnection | 
| 84 |     { | 
| 85 |         QString targetName; | 
| 86 |         ScopeTree *scope; | 
| 87 |         QQmlJS::AST::UiObjectDefinition *uiod; | 
| 88 |     }; | 
| 89 |  | 
| 90 |     QVarLengthArray<OutstandingConnection, 3> m_outstandingConnections; // Connections whose target we have not encountered | 
| 91 |  | 
| 92 |     void enterEnvironment(ScopeType type, const QString &name); | 
| 93 |     void leaveEnvironment(); | 
| 94 |     void importHelper(const QString &module, const QString &prefix = QString(), | 
| 95 |                       int major = -1, int minor = -1); | 
| 96 |  | 
| 97 |     void readQmltypes(const QString &filename, Import &result); | 
| 98 |     Import readQmldir(const QString &dirname); | 
| 99 |     void processImport(const QString &prefix, const Import &import); | 
| 100 |  | 
| 101 |     ScopeTree *localFile2ScopeTree(const QString &filePath); | 
| 102 |  | 
| 103 |     void importFileOrDirectory(const QString &directory, const QString &prefix); | 
| 104 |     void importExportedNames(const QStringRef &prefix, QString name); | 
| 105 |  | 
| 106 |     void (QQmlJS::AST::UiHeaderItemList *); | 
| 107 |     ScopeTree *parseProgram(QQmlJS::AST::Program *program, const QString &name); | 
| 108 |  | 
| 109 |     void throwRecursionDepthError() override; | 
| 110 |  | 
| 111 |     // start block/scope handling | 
| 112 |     bool visit(QQmlJS::AST::UiProgram *ast) override; | 
| 113 |     void endVisit(QQmlJS::AST::UiProgram *ast) override; | 
| 114 |  | 
| 115 |     bool visit(QQmlJS::AST::ClassExpression *ast) override; | 
| 116 |     void endVisit(QQmlJS::AST::ClassExpression *ast) override; | 
| 117 |  | 
| 118 |     bool visit(QQmlJS::AST::ClassDeclaration *ast) override; | 
| 119 |     void endVisit(QQmlJS::AST::ClassDeclaration *ast) override; | 
| 120 |  | 
| 121 |     bool visit(QQmlJS::AST::ForStatement *ast) override; | 
| 122 |     void endVisit(QQmlJS::AST::ForStatement *ast) override; | 
| 123 |  | 
| 124 |     bool visit(QQmlJS::AST::ForEachStatement *ast) override; | 
| 125 |     void endVisit(QQmlJS::AST::ForEachStatement *ast) override; | 
| 126 |  | 
| 127 |     bool visit(QQmlJS::AST::Block *ast) override; | 
| 128 |     void endVisit(QQmlJS::AST::Block *ast) override; | 
| 129 |  | 
| 130 |     bool visit(QQmlJS::AST::CaseBlock *ast) override; | 
| 131 |     void endVisit(QQmlJS::AST::CaseBlock *ast) override; | 
| 132 |  | 
| 133 |     bool visit(QQmlJS::AST::Catch *ast) override; | 
| 134 |     void endVisit(QQmlJS::AST::Catch *ast) override; | 
| 135 |  | 
| 136 |     bool visit(QQmlJS::AST::WithStatement *withStatement) override; | 
| 137 |     void endVisit(QQmlJS::AST::WithStatement *ast) override; | 
| 138 |  | 
| 139 |     void visitFunctionExpressionHelper(QQmlJS::AST::FunctionExpression *fexpr); | 
| 140 |     bool visit(QQmlJS::AST::FunctionExpression *fexpr) override; | 
| 141 |     void endVisit(QQmlJS::AST::FunctionExpression *fexpr) override; | 
| 142 |  | 
| 143 |     bool visit(QQmlJS::AST::FunctionDeclaration *fdecl) override; | 
| 144 |     void endVisit(QQmlJS::AST::FunctionDeclaration *fdecl) override; | 
| 145 |     /* --- end block handling --- */ | 
| 146 |  | 
| 147 |     bool visit(QQmlJS::AST::VariableDeclarationList *vdl) override; | 
| 148 |     bool visit(QQmlJS::AST::FormalParameterList *fpl) override; | 
| 149 |  | 
| 150 |     bool visit(QQmlJS::AST::UiImport *import) override; | 
| 151 |     bool visit(QQmlJS::AST::UiEnumDeclaration *uied) override; | 
| 152 |     bool visit(QQmlJS::AST::UiObjectBinding *uiob) override; | 
| 153 |     void endVisit(QQmlJS::AST::UiObjectBinding *uiob) override; | 
| 154 |     bool visit(QQmlJS::AST::UiObjectDefinition *uiod) override; | 
| 155 |     void endVisit(QQmlJS::AST::UiObjectDefinition *) override; | 
| 156 |     bool visit(QQmlJS::AST::UiScriptBinding *uisb) override; | 
| 157 |     bool visit(QQmlJS::AST::UiPublicMember *uipm) override; | 
| 158 |  | 
| 159 |     // expression handling | 
| 160 |     bool visit(QQmlJS::AST::IdentifierExpression *idexp) override; | 
| 161 |  | 
| 162 |     bool visit(QQmlJS::AST::PatternElement *) override; | 
| 163 |     bool visit(QQmlJS::AST::FieldMemberExpression *idprop) override; | 
| 164 |     void endVisit(QQmlJS::AST::FieldMemberExpression *) override; | 
| 165 |  | 
| 166 |     bool visit(QQmlJS::AST::BinaryExpression *) override; | 
| 167 |     void endVisit(QQmlJS::AST::BinaryExpression *) override; | 
| 168 | }; | 
| 169 |  | 
| 170 | #endif // FINDUNQUALIFIED_H | 
| 171 |  |