ext::basic_omemstream< Item_t, Traits_t, Allocator_t > Class Template Reference

#include <memstream.h>

List of all members.

Public Types
typedef Traits_t::char_type	char_type
typedef Traits_t::int_type	int_type
typedef Traits_t	traits_type
Public Member Functions
	basic_omemstream (char_type *buf, size_t size)
char_type *	begin () const
bool	empty () const
char_type *	end () const
size_t	size () const
Private Member Functions
int_type	overflow (int_type c)
int	sync ()
std::streamsize	xsputn (char_type const *data, std::streamsize size)
Private Attributes
char_type *	buffer
char_type *	cur
char_type *	last

---

Detailed Description

template<typename Item_t, typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>
class ext::basic_omemstream< Item_t, Traits_t, Allocator_t >

Definition at line 24 of file memstream.h.

---

Member Typedef Documentation

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

typedef Traits_t::char_type ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::char_type

Definition at line 27 of file memstream.h.

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

typedef Traits_t::int_type ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::int_type

Definition at line 28 of file memstream.h.

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

typedef Traits_t ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::traits_type

Definition at line 29 of file memstream.h.

---

Constructor & Destructor Documentation

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::basic_omemstream	(	char_type *	buf,
		size_t	size
	)		[inline]

Definition at line 31 of file memstream.h.

                                                      :
                        std::basic_ostream<Item_t, Traits_t>(this),
                        buffer(buf), cur(buf), last(buf + size)
        { this->exceptions(std::ios_base::badbit); }

---

Member Function Documentation

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

char_type* ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::begin

(

void

)

const [inline]

Definition at line 36 of file memstream.h.

References ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::buffer.

{ return buffer; }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

bool ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::empty

(

void

)

const [inline]

Definition at line 39 of file memstream.h.

References ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::buffer, and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::cur.

{ return cur == buffer; }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

char_type* ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::end

(

void

)

const [inline]

Definition at line 37 of file memstream.h.

References ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::cur.

{ return cur; }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

int_type ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::overflow

(

int_type

c

)

[inline, private]

Definition at line 49 of file memstream.h.

References trackerHits::c, lumiQTWidget::t, and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::xsputn().

        {
                if (!traits_type::eq_int_type(c, traits_type::eof())) {
                        char_type t = traits_type::to_char_type(c);
                        if (xsputn(&t, 1) < 1)
                                return traits_type::eof();
                }

                return c;
        }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

size_t ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::size

(

void

)

const [inline]

Definition at line 38 of file memstream.h.

References ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::buffer, and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::cur.

Referenced by ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::xsputn().

{ return cur - buffer; }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

int ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::sync

(

)

[inline, private]

Definition at line 60 of file memstream.h.

{ return 0; }

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

std::streamsize ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::xsputn	(	char_type const *	data,
		std::streamsize	size
	)		[inline, private]

Definition at line 42 of file memstream.h.

References filterCSVwithJSON::copy, ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::cur, ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::last, n, and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::size().

Referenced by ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::overflow().

                                                                        {
                size_t n = std::min<size_t>(last - cur, size);
                traits_type::copy(cur, data, n);
                cur += n;
                return n;
        }

---

Member Data Documentation

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

char_type* ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::buffer [private]

Definition at line 62 of file memstream.h.

Referenced by ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::begin(), ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::empty(), and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::size().

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

char_type * ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::cur [private]

Definition at line 62 of file memstream.h.

Referenced by ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::empty(), ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::end(), ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::size(), and ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::xsputn().

template<typename Item_t , typename Traits_t = std::char_traits<Item_t>, typename Allocator_t = std::allocator<Item_t>>

char_type * ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::last [private]

Definition at line 62 of file memstream.h.

Referenced by ext::basic_omemstream< Item_t, Traits_t, Allocator_t >::xsputn().