Initial work on the binding pass.

src/libs/cplusplus/CppBindings.h

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+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#ifndef CPPBINDINGS_H
+#define CPPBINDINGS_H
+
+#include <CPlusPlusForwardDeclarations.h>
+
+#include <QtCore/QList>
+#include <QtCore/QSharedPointer>
+#include <QtCore/QString>
+#include <QtCore/QByteArray>
+
+namespace CPlusPlus {
+
+class Location;
+class Binding;
+class NamespaceBinding;
+class ClassBinding;
+
+typedef QSharedPointer<Binding> BindingPtr;
+typedef QSharedPointer<ClassBinding> ClassBindingPtr;
+typedef QSharedPointer<NamespaceBinding> NamespaceBindingPtr;
+
+class CPLUSPLUS_EXPORT Location
+{
+public:
+    Location();
+    Location(Symbol *symbol);
+    Location(StringLiteral *fileId, unsigned sourceLocation);
+
+    inline bool isValid() const
+    { return _fileId != 0; }
+
+    inline operator bool() const
+    { return _fileId != 0; }
+
+    inline StringLiteral *fileId() const
+    { return _fileId; }
+
+    inline unsigned sourceLocation() const
+    { return _sourceLocation; }
+
+private:
+    StringLiteral *_fileId;
+    unsigned _sourceLocation;
+};
+
+class CPLUSPLUS_EXPORT Binding
+{
+    Q_DISABLE_COPY(Binding)
+
+public:
+    Binding() {}
+    virtual ~Binding() {}
+
+    virtual NamespaceBinding *asNamespaceBinding() { return 0; }
+    virtual ClassBinding *asClassBinding() { return 0; }
+};
+
+class CPLUSPLUS_EXPORT NamespaceBinding: public Binding
+{
+public:
+    /// Constructs a binding with the given parent.
+    NamespaceBinding(NamespaceBinding *parent = 0);
+
+    /// Destroys the binding.
+    virtual ~NamespaceBinding();
+
+    /// Returns this binding's name.
+    NameId *name() const;
+
+    /// Returns this binding's identifier.
+    Identifier *identifier() const;
+
+    /// Returns the binding for the global namespace (aka ::).
+    NamespaceBinding *globalNamespaceBinding();
+
+    /// Returns the binding for the given namespace symbol.
+    NamespaceBinding *findNamespaceBinding(Name *name);
+
+    /// Returns the binding associated with the given symbol.
+    NamespaceBinding *findOrCreateNamespaceBinding(Namespace *symbol);
+
+    NamespaceBinding *resolveNamespace(const Location &loc,
+                                       Name *name,
+                                       bool lookAtParent = true);
+
+    /// Helpers.
+    QByteArray qualifiedId() const;
+    void dump();
+
+    virtual NamespaceBinding *asNamespaceBinding() { return this; }
+
+private:
+    NamespaceBinding *findNamespaceBindingForNameId(NameId *name);
+
+public: // attributes
+    /// This binding's parent.
+    NamespaceBinding *parent;
+
+    /// Binding for anonymous namespace symbols.
+    NamespaceBinding *anonymousNamespaceBinding;
+
+    /// This binding's connections.
+    QList<NamespaceBinding *> children;
+
+    /// This binding's list of using namespaces.
+    QList<NamespaceBinding *> usings;
+
+    /// This binding's namespace symbols.
+    QList<Namespace *> symbols;
+
+    QList<ClassBinding *> classBindings;
+};
+
+class CPLUSPLUS_EXPORT ClassBinding: public Binding
+{
+public:
+    ClassBinding(NamespaceBinding *parent);
+    ClassBinding(ClassBinding *parentClass);
+    virtual ~ClassBinding();
+
+    virtual ClassBinding *asClassBinding() { return this; }
+
+    /// Returns this binding's name.
+    NameId *name() const;
+
+    /// Returns this binding's identifier.
+    Identifier *identifier() const;
+
+    QByteArray qualifiedId() const;
+
+    void dump();
+
+public: // attributes
+    NamespaceBinding *parent;
+
+    QList<ClassBinding *> children;
+
+    /// This binding's class symbols.
+    QList<Class *> symbols;
+
+    /// Bindings for the base classes.
+    QList<ClassBinding *> baseClassBindings;
+};
+
+} // end of namespace CPlusPlus
+
+#endif // CPPBINDINGS_H