1 // Common/StdOutStream.cpp

     2 

     3 #include "StdAfx.h"

     4 

     5 #include <tchar.h>

     6 

     7 #include "StdOutStream.h"

     8 #include "IntToString.h"

     9 #include "StringConvert.h"

    10 

    11 #ifdef _MSC_VER

    12 // "was declared deprecated" disabling

    13 #pragma warning(disable : 4996 )

    14 #endif

    15 

    16 static const char kNewLineChar =  '\n';

    17 

    18 static const char *kFileOpenMode = "wt";

    19 

    20 CStdOutStream  g_StdOut(stdout);

    21 CStdOutStream  g_StdErr(stderr);

    22 

    23 bool CStdOutStream::Open(const char *fileName)

    24 {

    25   Close();

    26   _stream = fopen(fileName, kFileOpenMode);

    27   _streamIsOpen = (_stream != 0);

    28   return _streamIsOpen;

    29 }

    30 

    31 bool CStdOutStream::Close()

    32 {

    33   if(!_streamIsOpen)

    34     return true;

    35   if (fclose(_stream) != 0)

    36     return false;

    37   _stream = 0;

    38   _streamIsOpen = false;

    39   return true;

    40 }

    41 

    42 bool CStdOutStream::Flush()

    43 {

    44   return (fflush(_stream) == 0);

    45 }

    46 

    47 CStdOutStream::~CStdOutStream ()

    48 {

    49   Close();

    50 }

    51 

    52 CStdOutStream & CStdOutStream::operator<<(CStdOutStream & (*aFunction)(CStdOutStream  &))

    53 {

    54   (*aFunction)(*this);    

    55   return *this;

    56 }

    57 

    58 CStdOutStream & endl(CStdOutStream & outStream)

    59 {

    60   return outStream << kNewLineChar;

    61 }

    62 

    63 CStdOutStream & CStdOutStream::operator<<(const char *string)

    64 {

    65   fputs(string, _stream);

    66   return *this;

    67 }

    68 

    69 CStdOutStream & CStdOutStream::operator<<(const wchar_t *string)

    70 {

    71   *this << (const char *)UnicodeStringToMultiByte(string, CP_OEMCP);

    72   return *this;

    73 }

    74 

    75 CStdOutStream & CStdOutStream::operator<<(char c)

    76 {

    77   fputc(c, _stream);

    78   return *this;

    79 }

    80 

    81 CStdOutStream & CStdOutStream::operator<<(int number)

    82 {

    83   char textString[32];

    84   ConvertInt64ToString(number, textString);

    85   return operator<<(textString);

    86 }

    87 

    88 CStdOutStream & CStdOutStream::operator<<(UInt64 number)

    89 {

    90   char textString[32];

    91   ConvertUInt64ToString(number, textString);

    92   return operator<<(textString);

    93 }