summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/lzma/CPP/Common/StdInStream.cpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/lzma/CPP/Common/StdInStream.cpp')
-rw-r--r--3rdparty/lzma/CPP/Common/StdInStream.cpp107
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;
+}
+
+