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 * $RCSfile: astscope.hxx,v $
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#ifndef _IDLC_ASTSCOPE_HXX_
#define _IDLC_ASTSCOPE_HXX_

#include <idlc/idlc.hxx>

class AstExpression;
#include <idlc/astdeclaration.hxx>
#include <idlc/astexpression.hxx>

class AstScope
{
public:
    AstScope(NodeType nodeType);
    virtual ~AstScope();

    NodeType getScopeNodeType() const
        { return m_nodeType; }

    virtual AstDeclaration* addDeclaration(AstDeclaration* pDecl);

    sal_uInt32 nMembers() const
        { return (sal_uInt32)(m_declarations.size()); }
    DeclList::const_iterator getIteratorBegin() const
        { return m_declarations.begin(); }
    DeclList::const_iterator getIteratorEnd() const
        { return m_declarations.end(); }
    sal_uInt16 getNodeCount(NodeType nType);

    // Name look up mechanism
    AstDeclaration* lookupByName(const ::rtl::OString& scopedName);
    // Look up the identifier 'name' specified only in the local scope
    AstDeclaration* lookupByNameLocal(const ::rtl::OString& name) const;

    AstDeclaration* lookupInForwarded(const ::rtl::OString& scopedName);
    AstDeclaration* lookupInInherited(const ::rtl::OString& scopedName) const;

    // Look up a predefined type by its ExprType
    AstDeclaration* lookupPrimitiveType(ExprType type);

    AstDeclaration* lookupForAdd(AstDeclaration* pDecl);

protected:
    inline AstDeclaration const * getLast() const
    { return m_declarations.back(); }

private:
    DeclList    m_declarations;
    NodeType    m_nodeType;
};

#endif // _IDLC_ASTSCOPE_HXX_