TokenList.h

/* 
 * File:   Tokenlist.h
 * 
 * Copyright 2014 Heinrich Schuchardt <xypron.glpk@gmx.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef TOKENLIST_H
#define TOKENLIST_H

#include <vector>
#include "Token.h"

class TokenList {
    
public:
    typedef std::vector<Token *>::const_iterator iterator;
    
    class Invalid {
    };
    TokenList();
    TokenList(const TokenList& orig);
    virtual ~TokenList();
    iterator begin();
    iterator end();
    ;
    int length();
    const Token * tokenAt(int);
    void append(Token *);
private:
    static Invalid invalid;
    std::vector<Token *> list;
};

#endif  /* TOKENLIST_H */