rapidjson::FileStream Class Reference

Wrapper of C file stream for input or output. More...

#include <filestream.h>

Inheritance diagram for rapidjson::FileStream:

Public Types
typedef char	Ch
	Character type. Only support char. More...

Public Member Functions
	FileStream (FILE *fp)
char	Peek () const
char	Take ()
size_t	Tell () const
void	Put (char c)
char *	PutBegin ()
size_t	PutEnd (char *)

Private Member Functions
void	Read ()

Private Attributes
FILE *	fp_
char	current_
size_t	count_

Detailed Description

Wrapper of C file stream for input or output.

This simple wrapper does not check the validity of the stream.

Member Typedef Documentation

Ch

typedef char rapidjson::FileStream::Ch

Character type. Only support char.

Constructor & Destructor Documentation

FileStream()

rapidjson::FileStream::FileStream ( FILE *  fp )

inline

: fp_(fp), count_(0) { Read(); }

References Read().

Member Function Documentation

Peek()

char rapidjson::FileStream::Peek ( ) const

inline

{ return current_; }

References current_.

Put()

void rapidjson::FileStream::Put ( char  c )

inline

{ fputc(c, fp_); }

References calibrate::c, and fp_.

PutBegin()

char* rapidjson::FileStream::PutBegin ( )

inline

{ return 0; }

PutEnd()

size_t rapidjson::FileStream::PutEnd ( char *  )

inline

{ return 0; }

Read()

void rapidjson::FileStream::Read ( )

inlineprivate

                {
        RAPIDJSON_ASSERT(fp_ != 0);
        int c = fgetc(fp_);
        if (c != EOF) {
            current_ = (char)c;
            count_++;
        }
        else
            current_ = '\0';
    }

References calibrate::c, count_, current_, fp_, and RAPIDJSON_ASSERT.

Referenced by FileStream(), and Take().

Take()

char rapidjson::FileStream::Take ( )

inline

{ char c = current_; Read(); return c; }

References calibrate::c, current_, and Read().

Tell()

size_t rapidjson::FileStream::Tell ( ) const

inline

{ return count_; }

References count_.

Member Data Documentation

count_

size_t rapidjson::FileStream::count_

private

Referenced by Read(), and Tell().

current_

char rapidjson::FileStream::current_

private

Referenced by Peek(), Read(), and Take().

fp_

FILE* rapidjson::FileStream::fp_

private

Referenced by Put(), and Read().

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

• filestream.h