diff -r 000000000000 -r 6474c204b198 other-licenses/7zstub/src/Common/StdInStream.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/other-licenses/7zstub/src/Common/StdInStream.cpp Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,78 @@ +// Common/StdInStream.cpp + +#include "StdAfx.h" + +#include +#include "StdInStream.h" + +static const char kIllegalChar = '\0'; +static const char kNewLineChar = '\n'; + +static const char *kEOFMessage = "Unexpected end of input stream"; +static const char *kReadErrorMessage ="Error reading input stream"; +static const char *kIllegalCharMessage = "Illegal character in input stream"; + +static LPCTSTR kFileOpenMode = TEXT("r"); + +CStdInStream g_StdIn(stdin); + +bool CStdInStream::Open(LPCTSTR fileName) +{ + Close(); + _stream = _tfopen(fileName, kFileOpenMode); + _streamIsOpen = (_stream != 0); + return _streamIsOpen; +} + +bool CStdInStream::Close() +{ + if(!_streamIsOpen) + return true; + _streamIsOpen = (fclose(_stream) != 0); + return !_streamIsOpen; +} + +CStdInStream::~CStdInStream() +{ + Close(); +} + +AString CStdInStream::ScanStringUntilNewLine() +{ + AString s; + while(true) + { + int intChar = GetChar(); + if(intChar == EOF) + throw kEOFMessage; + char c = char(intChar); + if (c == kIllegalChar) + throw kIllegalCharMessage; + if(c == kNewLineChar) + return s; + s += c; + } +} + +void CStdInStream::ReadToString(AString &resultString) +{ + resultString.Empty(); + int c; + while((c = GetChar()) != EOF) + resultString += char(c); +} + +bool CStdInStream::Eof() +{ + return (feof(_stream) != 0); +} + +int CStdInStream::GetChar() +{ + int c = getc(_stream); + if(c == EOF && !Eof()) + throw kReadErrorMessage; + return c; +} + +