/*

 * Copyright (C) 2012 David Anderson

 *

 * This file is part of JITCraft.

 *

 * JITCraft is free software: you can redistribute it and/or modify it under

 * the terms of the GNU General Public License as published by the Free

 * Software Foundation, either version 3 of the License, or (at your option)

 * any later version.

 * 

 * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY

 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along with

 * JITCraft. If not, see http://www.gnu.org/licenses/.

 */

#ifndef _include_semantic_analysis_h_

#define _include_semantic_analysis_h_

#include <assert.h>

#include "AST.h"

namespace jc {

class SemanticAnalysis : public AstVisitor

{

    ParseTree *tree_;

    unsigned loopDepth_;

  private:

    void error() {

        assert(false);

    }

    void typeError(Expression *expr, const char *expected) {

        assert(false);

    }

    Type *visitForLoad(Expression *expression);

    Type *visitForRef(Expression *expression);

  public:

    SemanticAnalysis(ParseTree *tree);

    bool analyze();

  public:

    void visit(NameProxy *name);

    void visit(Assignment *node);

    void visit(BinaryExpression *node);

    void visit(ReturnStatement *node);

    void visit(ForStatement *node);

    void visit(BlockStatement *node);

    void visit(VariableDeclaration *node);

    void visit(IntegerLiteral *node);

    void visit(ExpressionStatement *node);

    void visit(FunctionStatement *node);

    void visit(CallExpression *node);

    void visit(IfStatement *node);

    void visit(IndexExpression *node);

    void visit(EnumStatement *node);

    void visit(FloatLiteral *node);

    void visit(WhileStatement *node);

    void visit(BreakStatement *node);

    void visit(ContinueStatement *node);

};

} // namespace jc

#endif // _include_semantic_analysis_h_