tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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StdInStream.cpp (1811B)

      1 // Common/StdInStream.cpp
      2 
      3 #include "StdAfx.h"
      4 
      5 #include <tchar.h>
      6 
      7 #include "StdInStream.h"
      8 #include "StringConvert.h"
      9 #include "UTFConvert.h"
     10 
     11 // #define kEOFMessage "Unexpected end of input stream"
     12 // #define kReadErrorMessage "Error reading input stream"
     13 // #define kIllegalCharMessage "Illegal zero character in input stream"
     14 
     15 #define kFileOpenMode TEXT("r")
     16 
     17 extern int g_CodePage;
     18 
     19 CStdInStream g_StdIn(stdin);
     20 
     21 bool CStdInStream::Open(LPCTSTR fileName) throw()
     22 {
     23  Close();
     24  _stream = _tfopen(fileName, kFileOpenMode);
     25  _streamIsOpen = (_stream != 0);
     26  return _streamIsOpen;
     27 }
     28 
     29 bool CStdInStream::Close() throw()
     30 {
     31  if (!_streamIsOpen)
     32    return true;
     33  _streamIsOpen = (fclose(_stream) != 0);
     34  return !_streamIsOpen;
     35 }
     36 
     37 bool CStdInStream::ScanAStringUntilNewLine(AString &s)
     38 {
     39  s.Empty();
     40  for (;;)
     41  {
     42    int intChar = GetChar();
     43    if (intChar == EOF)
     44      return true;
     45    char c = (char)intChar;
     46    if (c == 0)
     47      return false;
     48    if (c == '\n')
     49      return true;
     50    s += c;
     51  }
     52 }
     53 
     54 bool CStdInStream::ScanUStringUntilNewLine(UString &dest)
     55 {
     56  dest.Empty();
     57  AString s;
     58  bool res = ScanAStringUntilNewLine(s);
     59  int codePage = g_CodePage;
     60  if (codePage == -1)
     61    codePage = CP_OEMCP;
     62  if (codePage == CP_UTF8)
     63    ConvertUTF8ToUnicode(s, dest);
     64  else
     65    MultiByteToUnicodeString2(dest, s, (UINT)codePage);
     66  return res;
     67 }
     68 
     69 /*
     70 bool CStdInStream::ReadToString(AString &resultString)
     71 {
     72  resultString.Empty();
     73  for (;;)
     74  {
     75    int intChar = GetChar();
     76    if (intChar == EOF)
     77      return !Error();
     78    char c = (char)intChar;
     79    if (c == 0)
     80      return false;
     81    resultString += c;
     82  }
     83 }
     84 */
     85 
     86 int CStdInStream::GetChar()
     87 {
     88  return fgetc(_stream); // getc() doesn't work in BeOS?
     89 }