1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/7zstub/src/Common/StdInStream.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,78 @@
1.4 +// Common/StdInStream.cpp
1.5 +
1.6 +#include "StdAfx.h"
1.7 +
1.8 +#include <tchar.h>
1.9 +#include "StdInStream.h"
1.10 +
1.11 +static const char kIllegalChar = '\0';
1.12 +static const char kNewLineChar = '\n';
1.13 +
1.14 +static const char *kEOFMessage = "Unexpected end of input stream";
1.15 +static const char *kReadErrorMessage ="Error reading input stream";
1.16 +static const char *kIllegalCharMessage = "Illegal character in input stream";
1.17 +
1.18 +static LPCTSTR kFileOpenMode = TEXT("r");
1.19 +
1.20 +CStdInStream g_StdIn(stdin);
1.21 +
1.22 +bool CStdInStream::Open(LPCTSTR fileName)
1.23 +{
1.24 + Close();
1.25 + _stream = _tfopen(fileName, kFileOpenMode);
1.26 + _streamIsOpen = (_stream != 0);
1.27 + return _streamIsOpen;
1.28 +}
1.29 +
1.30 +bool CStdInStream::Close()
1.31 +{
1.32 + if(!_streamIsOpen)
1.33 + return true;
1.34 + _streamIsOpen = (fclose(_stream) != 0);
1.35 + return !_streamIsOpen;
1.36 +}
1.37 +
1.38 +CStdInStream::~CStdInStream()
1.39 +{
1.40 + Close();
1.41 +}
1.42 +
1.43 +AString CStdInStream::ScanStringUntilNewLine()
1.44 +{
1.45 + AString s;
1.46 + while(true)
1.47 + {
1.48 + int intChar = GetChar();
1.49 + if(intChar == EOF)
1.50 + throw kEOFMessage;
1.51 + char c = char(intChar);
1.52 + if (c == kIllegalChar)
1.53 + throw kIllegalCharMessage;
1.54 + if(c == kNewLineChar)
1.55 + return s;
1.56 + s += c;
1.57 + }
1.58 +}
1.59 +
1.60 +void CStdInStream::ReadToString(AString &resultString)
1.61 +{
1.62 + resultString.Empty();
1.63 + int c;
1.64 + while((c = GetChar()) != EOF)
1.65 + resultString += char(c);
1.66 +}
1.67 +
1.68 +bool CStdInStream::Eof()
1.69 +{
1.70 + return (feof(_stream) != 0);
1.71 +}
1.72 +
1.73 +int CStdInStream::GetChar()
1.74 +{
1.75 + int c = getc(_stream);
1.76 + if(c == EOF && !Eof())
1.77 + throw kReadErrorMessage;
1.78 + return c;
1.79 +}
1.80 +
1.81 +
