You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// Boost tokenizer.hpp -----------------------------------------------------//
|
|
|
|
// © Copyright Jeremy Siek and John R. Bandela 2001.
|
|
|
|
// Distributed under the Boost Software License, Version 1.0. (See
|
|
// accompanying file LICENSE_1_0.txt or copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
// See http://www.boost.org/libs/tokenizer for documenation
|
|
|
|
// Revision History:
|
|
// 03 Jul 2003 John Bandela
|
|
// Converted to new iterator adapter
|
|
// 02 Feb 2002 Jeremy Siek
|
|
// Removed tabs and a little cleanup.
|
|
|
|
#ifndef BOOST_TOKENIZER_JRB070303_HPP_
|
|
#define BOOST_TOKENIZER_JRB070303_HPP_
|
|
|
|
#include <boost/token_iterator.hpp>
|
|
|
|
namespace boost {
|
|
|
|
|
|
//===========================================================================
|
|
// A container-view of a tokenized "sequence"
|
|
template <
|
|
typename TokenizerFunc = char_delimiters_separator<char>,
|
|
typename Iterator = std::string::const_iterator,
|
|
typename Type = std::string
|
|
>
|
|
class tokenizer {
|
|
private:
|
|
typedef token_iterator_generator<TokenizerFunc,Iterator,Type> TGen;
|
|
|
|
// It seems that MSVC does not like the unqualified use of iterator,
|
|
// Thus we use iter internally when it is used unqualified and
|
|
// the users of this class will always qualify iterator.
|
|
typedef typename TGen::type iter;
|
|
|
|
public:
|
|
|
|
typedef iter iterator;
|
|
typedef iter const_iterator;
|
|
typedef Type value_type;
|
|
typedef value_type& reference;
|
|
typedef const value_type& const_reference;
|
|
typedef value_type* pointer;
|
|
typedef const pointer const_pointer;
|
|
typedef void size_type;
|
|
typedef void difference_type;
|
|
|
|
tokenizer(Iterator first, Iterator last,
|
|
const TokenizerFunc& f = TokenizerFunc())
|
|
: first_(first), last_(last), f_(f) { }
|
|
|
|
template <typename Container>
|
|
tokenizer(const Container& c)
|
|
: first_(c.begin()), last_(c.end()), f_() { }
|
|
|
|
template <typename Container>
|
|
tokenizer(const Container& c,const TokenizerFunc& f)
|
|
: first_(c.begin()), last_(c.end()), f_(f) { }
|
|
|
|
void assign(Iterator first, Iterator last){
|
|
first_ = first;
|
|
last_ = last;
|
|
}
|
|
|
|
void assign(Iterator first, Iterator last, const TokenizerFunc& f){
|
|
assign(first,last);
|
|
f_ = f;
|
|
}
|
|
|
|
template <typename Container>
|
|
void assign(const Container& c){
|
|
assign(c.begin(),c.end());
|
|
}
|
|
|
|
|
|
template <typename Container>
|
|
void assign(const Container& c, const TokenizerFunc& f){
|
|
assign(c.begin(),c.end(),f);
|
|
}
|
|
|
|
iter begin() const { return iter(f_,first_,last_); }
|
|
iter end() const { return iter(f_,last_,last_); }
|
|
|
|
private:
|
|
Iterator first_;
|
|
Iterator last_;
|
|
TokenizerFunc f_;
|
|
};
|
|
|
|
|
|
} // namespace boost
|
|
|
|
#endif
|