Str.h

00001 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
00002 #ifndef __STR_H__
00003 #define __STR_H__
00004 
00005 /*
00006  *  Str.h
00007  *  zxing
00008  *
00009  *  Copyright 2010 ZXing authors All rights reserved.
00010  *
00011  * Licensed under the Apache License, Version 2.0 (the "License");
00012  * you may not use this file except in compliance with the License.
00013  * You may obtain a copy of the License at
00014  *
00015  *      http://www.apache.org/licenses/LICENSE-2.0
00016  *
00017  * Unless required by applicable law or agreed to in writing, software
00018  * distributed under the License is distributed on an "AS IS" BASIS,
00019  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00020  * See the License for the specific language governing permissions and
00021  * limitations under the License.
00022  */
00023 
00024 #include <string>
00025 #include <iostream>
00026 #include <zxing/common/Counted.h>
00027 
00028 namespace zxing {
00029 
00030 class String;
00031 std::ostream& operator << (std::ostream& out, String const& s);
00032 
00033 class String : public Counted {
00034 private:
00035   std::string text_;
00036 public:
00037   explicit String(const std::string &text);
00038   explicit String(int);
00039   char charAt(int) const;
00040   Ref<String> substring(int) const;
00041   const std::string& getText() const;
00042   int size() const;
00043   void append(std::string const& tail);
00044   void append(char c);
00045   int length() const;
00046   friend std::ostream& zxing::operator << (std::ostream& out, String const& s);
00047 };
00048 
00049 }
00050 
00051 #endif // __COMMON__STRING_H__