Scopira  20080306
scopira::tool::stringflow Class Reference

#include <stringflow.h>

Inheritance diagram for scopira::tool::stringflow:
scopira::tool::iflow_i scopira::tool::oflow_i scopira::tool::flow_i scopira::tool::flow_i scopira::tool::object scopira::tool::object

Public Types

enum  { append_c = 1024, trunc_c = 2048 }
 access levels
 
- Public Types inherited from scopira::tool::flow_i
enum  { input_c = 1, output_c = 2 }
 
typedef scopira::tool::byte_t byte_t
 
typedef int mode_t
 

Public Member Functions

 stringflow (void)
 default, open for output with the given reserve
 
 stringflow (size_t res)
 default, open for output with the given reserve
 
 stringflow (const std::string &data, mode_t mode)
 opening constructor
 
virtual ~stringflow ()
 destructor
 
virtual bool failed (void) const
 are we in a failed state?
 
virtual size_t read (byte_t *_buf, size_t _maxsize)
 read raw block data, returns num read in
 
virtual size_t write (const byte_t *_buf, size_t _size)
 write a raw block of data
 
void open (void)
 open for writing. uses truncation
 
void open (const std::string &data, mode_t mode)
 opens a file
 
void close (void)
 close the file
 
void reserve (size_t _size)
 reserve an internal buffer
 
const std::string & str (void) const
 get the current string contents
 
- Public Member Functions inherited from scopira::tool::iflow_i
virtual size_t read_byte (byte_t &out)
 
template<class TT >
size_t read_array (TT *_buf, size_t _numelem)
 
size_t read_void (void *_buf, size_t _maxsize)
 
- Public Member Functions inherited from scopira::tool::object
virtual ~object ()
 
int add_ref (void) const
 
bool sub_ref (void) const
 
void auto_ref (void) const
 
int current_ref (void) const
 
virtual scopira::tool::oflow_iprint (scopira::tool::oflow_i &o) const
 
virtual bool load (scopira::tool::iobjflow_i &in)
 
virtual void save (scopira::tool::oobjflow_i &out) const
 
bool is_alive_object (void) const
 
bool is_dead_object (void) const
 
- Public Member Functions inherited from scopira::tool::oflow_i
virtual size_t write_byte (byte_t b)
 
template<class TT >
size_t write_array (const TT *_buf, size_t _numelem)
 
size_t write_void (const void *_buf, size_t _size)
 

Protected Attributes

mode_t dm_mode
 current modes, 0 for no-file
 
std::string dm_data
 the data string
 
size_t dm_index
 the current index
 

Additional Inherited Members

- Protected Member Functions inherited from scopira::tool::object
 object (void)
 
 object (bool neverusecounter)
 

Detailed Description

A flow-sink that reads/writes data to a in-memory STL string.

Author
Aleksander Demko

The documentation for this class was generated from the following file: