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** GNU Lesser General Public License Usage
**
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** 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
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#ifndef QMLBIND_H
#define QMLBIND_H

#include <qmljs/parser/qmljsastvisitor_p.h>
#include <qmljs/qmljsdocument.h>
#include <qmljs/qmljsinterpreter.h>

#include <QtCore/QHash>

namespace QmlJS {

class LinkImports;
class Link;

class QMLJS_EXPORT Bind: protected AST::Visitor
{
protected:
    Bind(Document::Ptr doc, const Snapshot &snapshot, Interpreter::Engine *interp);

public:
    virtual ~Bind();

    // ### TODO: This methods should go. Bind each document after parsing, link later.
    static Interpreter::ObjectValue *scopeChainAt(Document::Ptr currentDocument,
                                                  const Snapshot &snapshot,
                                                  Interpreter::Engine *interp,
                                                  AST::UiObjectMember *currentObject);

protected:
    using AST::Visitor::visit;

    static QString toString(AST::UiQualifiedId *qualifiedId, QChar delimiter = QChar('.'));
    AST::ExpressionNode *expression(AST::UiScriptBinding *ast) const;
    void processScript(AST::UiQualifiedId *qualifiedId, AST::UiObjectInitializer *initializer);

    void accept(AST::Node *node);

    // Ui
    virtual bool visit(AST::UiImport *ast);
    virtual bool visit(AST::UiPublicMember *ast);
    virtual bool visit(AST::UiObjectDefinition *ast);
    virtual bool visit(AST::UiObjectBinding *ast);
    virtual bool visit(AST::UiScriptBinding *ast);
    virtual bool visit(AST::UiArrayBinding *ast);
    virtual bool visit(AST::FunctionDeclaration *ast);

protected:
    Interpreter::ObjectValue *switchObjectValue(Interpreter::ObjectValue *newObjectValue);
    const Interpreter::ObjectValue *lookupType(AST::UiQualifiedId *qualifiedTypeNameId);
    Interpreter::ObjectValue *bindObject(AST::UiQualifiedId *qualifiedTypeNameId, AST::UiObjectInitializer *initializer);

private:
    Document::Ptr _doc;
    Snapshot _snapshot;
    Interpreter::Engine *_interp;

    Interpreter::ObjectValue *_currentObjectValue;
    Interpreter::ObjectValue *_typeEnvironment;
    Interpreter::ObjectValue *_idEnvironment;
    Interpreter::ObjectValue *_functionEnvironment;
    Interpreter::ObjectValue *_rootObjectValue;

    QHash<AST::UiObjectDefinition *, Interpreter::ObjectValue *> _qmlObjectDefinitions;
    QHash<AST::UiObjectBinding *, Interpreter::ObjectValue *> _qmlObjectBindings;

    friend class LinkImports;
    friend class Link;
};

} // end of namespace Qml

#endif // QMLBIND_H