Str.cpp Example File

 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 /*
  *  String.cpp
  *  zxing
  *
  *  Created by Christian Brunschen on 20/05/2008.
  *  Copyright 2008 ZXing authors All rights reserved.
  *
  * 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.
  */

 #include <zxing/common/Str.h>

 using std::string;
 using zxing::String;
 using zxing::Ref;

 String::String(const std::string &text) :
   text_(text) {
 }

 String::String(int capacity) {
   text_.reserve(capacity);
 }

 const std::string& String::getText() const {
   return text_;
 }

 char String::charAt(int i) const { return text_[i]; }

 int String::size() const { return text_.size(); }

 int String::length() const { return text_.size(); }

 Ref<String> String::substring(int i) const {
   return Ref<String>(new String(text_.substr(i)));
 }

 void String::append(const std::string &tail) {
   text_.append(tail);
 }

 void String::append(char c) {
   text_.append(1,c);
 }

 std::ostream& zxing::operator << (std::ostream& out, String const& s) {
   out << s.text_;
   return out;
 }