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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#ifndef CPLUSPLUS_CHECKDECLARATOR_H
#define CPLUSPLUS_CHECKDECLARATOR_H

#include "CPlusPlusForwardDeclarations.h"
#include "SemanticCheck.h"
#include "FullySpecifiedType.h"

CPLUSPLUS_BEGIN_HEADER
CPLUSPLUS_BEGIN_NAMESPACE

class CPLUSPLUS_EXPORT CheckDeclarator: public SemanticCheck
{
public:
    CheckDeclarator(Semantic *semantic);
    virtual ~CheckDeclarator();

    FullySpecifiedType check(DeclaratorAST *declarator,
                                  FullySpecifiedType type,
                                  Scope *scope,
                                  Name **name);

    FullySpecifiedType check(PtrOperatorAST *ptrOperators,
                                  FullySpecifiedType type,
                                  Scope *scope);

protected:
    DeclaratorAST *switchDeclarator(DeclaratorAST *declarator);
    FullySpecifiedType switchFullySpecifiedType(FullySpecifiedType type);
    Scope *switchScope(Scope *scope);
    Name **switchName(Name **name);

    using ASTVisitor::visit;

    virtual bool visit(DeclaratorAST *ast);
    // ptr operators
    virtual bool visit(PointerToMemberAST *ast);
    virtual bool visit(PointerAST *ast);
    virtual bool visit(ReferenceAST *ast);
    // core declarators
    virtual bool visit(DeclaratorIdAST *ast);
    virtual bool visit(NestedDeclaratorAST *ast);
    // postfix declarators
    virtual bool visit(FunctionDeclaratorAST *ast);
    virtual bool visit(ArrayDeclaratorAST *ast);

    void applyCvQualifiers(SpecifierAST *cv);

private:
    DeclaratorAST *_declarator;
    Scope *_scope;
    Name **_name;
    FullySpecifiedType _fullySpecifiedType;
};

CPLUSPLUS_END_NAMESPACE
CPLUSPLUS_END_HEADER

#endif // CPLUSPLUS_CHECKDECLARATOR_H