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author | 2015-01-11 08:10:25 +0100 | |
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committer | 2015-01-11 08:10:25 +0100 | |
commit | 6a23c2f3b766cf4fc7028628f76b5ff9396383f0 (patch) | |
tree | a01e16637118ae0c80f337119898bdf18f081e24 /3rdparty/lzma/CPP/Common/StdInStream.cpp | |
parent | 45ac9b351e0076c371de4c7453f59567b27b1cb6 (diff) |
Added full lzma sdk source (nw)
Diffstat (limited to '3rdparty/lzma/CPP/Common/StdInStream.cpp')
-rw-r--r-- | 3rdparty/lzma/CPP/Common/StdInStream.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/Common/StdInStream.cpp b/3rdparty/lzma/CPP/Common/StdInStream.cpp new file mode 100644 index 00000000000..f3dcb85f53a --- /dev/null +++ b/3rdparty/lzma/CPP/Common/StdInStream.cpp @@ -0,0 +1,107 @@ +// Common/StdInStream.cpp + +#include "StdAfx.h" + +#include <tchar.h> + +#include "StdInStream.h" +#include "StringConvert.h" +#include "UTFConvert.h" + +#ifdef _MSC_VER +// "was declared deprecated" disabling +#pragma warning(disable : 4996 ) +#endif + +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"); + +extern int g_CodePage; + +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(bool allowEOF) +{ + AString s; + for (;;) + { + int intChar = GetChar(); + if (intChar == EOF) + { + if (allowEOF) + break; + throw kEOFMessage; + } + char c = char(intChar); + if (c == kIllegalChar) + throw kIllegalCharMessage; + if (c == kNewLineChar) + break; + s += c; + } + return s; +} + +UString CStdInStream::ScanUStringUntilNewLine() +{ + AString s = ScanStringUntilNewLine(true); + int codePage = g_CodePage; + if (codePage == -1) + codePage = CP_OEMCP; + UString dest; + if (codePage == CP_UTF8) + ConvertUTF8ToUnicode(s, dest); + else + dest = MultiByteToUnicodeString(s, (UINT)codePage); + return dest; +} + +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 = fgetc(_stream); // getc() doesn't work in BeOS? + if (c == EOF && !Eof()) + throw kReadErrorMessage; + return c; +} + + |