src/main/decaf/util/StringTokenizer.h

Go to the documentation of this file.

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 _DECAF_UTIL_STRINGTOKENIZER_H_
#define _DECAF_UTIL_STRINGTOKENIZER_H_

#include <decaf/util/NoSuchElementException.h>
#include <decaf/util/Config.h>
#include <string>

namespace decaf{
namespace util{

    class DECAF_API StringTokenizer {
    private:

        // String to tokenize
        std::string str;

        // The delimiter string
        std::string delim;

        // The current pos in the string
        std::string::size_type pos;

        // Are we returning delimiters
        bool returnDelims;

    public:

        StringTokenizer( const std::string& str,
                         const std::string& delim = " \t\n\r\f",
                         bool returnDelims = false);

        virtual ~StringTokenizer();

        virtual int countTokens() const;

        virtual bool hasMoreTokens() const;

        virtual std::string nextToken();

        virtual std::string nextToken( const std::string& delim );

        virtual unsigned int toArray( std::vector< std::string >& array );

        virtual void reset( const std::string& str = "",
                            const std::string& delim = "",
                            bool returnDelims = false );

    };

}}

#endif /*_DECAF_UTIL_STRINGTOKENIZER_H_*/