libcruft-util/view.hpp

51 lines
1.3 KiB
C++

/*
* 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.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_VIEW_HPP
#define __UTIL_VIEW_HPP
#include <cstdlib>
#include <iostream>
namespace util {
class view {
public:
view ();
explicit view (const char *str);
view (const char *first, const char *last);
const char *begin (void) const;
const char *end (void) const;
bool empty () const;
size_t size (void) const;
const char& operator[] (size_t) const;
bool operator== (const char *restrict str) const;
bool operator== (view) const;
private:
const char *m_begin;
const char *m_end;
};
std::ostream& operator<< (std::ostream&, view);
bool operator== (const char*, view);
}
#endif