URI.hpp
/* This file is part of Raul.
* Copyright (C) 2007-2009 David Robillard <http://drobilla.net>
*
* Raul is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* Raul is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef RAUL_URI_HPP
#define RAUL_URI_HPP
#include <string>
#include <cstring>
#include <exception>
#include <ostream>
#include <glib.h>
#include "raul/Atom.hpp"
namespace Raul {
class URI {
public:
class BadURI : public std::exception {
public:
BadURI(const std::string& uri) : _uri(uri) {}
~BadURI() throw() {}
const char* what() const throw() { return _uri.c_str(); }
private:
std::string _uri;
};
URI(const std::basic_string<char>& uri="nil:0") : _str(g_intern_string(uri.c_str())) {
if (!is_valid(uri))
throw BadURI(uri);
}
URI(const char* uri) : _str(g_intern_string(uri)) {
if (!is_valid(uri))
throw BadURI(uri);
}
static bool is_valid(const std::basic_string<char>& uri) {
return uri.find(":") != std::string::npos;
}
inline const std::string chop_start(const std::string& str) const {
return substr(find(str) + str.length());
}
std::string chop_scheme() const { return chop_start(":"); }
inline std::string scheme() const { return substr(0, find(":")); }
inline const std::string str() const { return _str; }
inline const char* c_str() const { return _str; }
inline std::string substr(size_t start, size_t end=std::string::npos) const {
return str().substr(start, end);
}
inline bool operator<(const URI& uri) const { return strcmp(_str, uri.c_str()) < 0; }
inline bool operator<=(const URI& uri) const { return (*this) == uri || (*this) < uri; }
inline bool operator==(const URI& uri) const { return _str == uri._str; }
inline bool operator!=(const URI& uri) const { return _str != uri._str; }
inline size_t length() const { return str().length(); }
inline size_t find(const std::string& s) const { return str().find(s); }
inline size_t find_last_of(char c) const { return str().find_last_of(c); }
inline operator Raul::Atom() const { return Raul::Atom(_str, 12345); }
private:
const char* _str;
};
static inline
std::ostream&
operator<<(std::ostream& os, const URI& uri)
{
return (os << uri.c_str());
}
} // namespace Raul
#endif // RAUL_URI_HPP
Raul::Atom
A piece of data with some type.
Definition: Atom.hpp:43
Raul::URI::URI
URI(const std::basic_string< char > &uri="nil:0")
Construct a URI from an std::string.
Definition: URI.hpp:53
Raul::URI
Simple wrapper around standard string with useful URI-specific methods.
Definition: URI.hpp:37
Raul::URI::URI
URI(const char *uri)
Construct a URI from a C string.
Definition: URI.hpp:63
Raul::URI::chop_start
const std::string chop_start(const std::string &str) const
Return path with everything up to and including the first occurence of str chopped.
Definition: URI.hpp:73
Raul
Definition: Array.hpp:26
Raul::URI::chop_scheme
std::string chop_scheme() const
Return the URI with the scheme removed (as a string)
Definition: URI.hpp:78
Raul::URI::scheme
std::string scheme() const
Return the URI scheme (everything before the first ':')
Definition: URI.hpp:81