1 files changed, 88 insertions, 0 deletions
diff --git a/src/Main/StringFormatter.cpp b/src/Main/StringFormatter.cpp
new file mode 100644
index 00000000..5adb4c63
--- /dev/null
+++ b/src/Main/StringFormatter.cpp
@@ -0,0 +1,88 @@
+/*
+ Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "System.h"
+#include "StringFormatter.h"
+#include "UserInterfaceException.h"
+
+namespace TrueCrypt
+{
+	StringFormatter::StringFormatter (const wxString &format, StringFormatterArg arg0, StringFormatterArg arg1, StringFormatterArg arg2, StringFormatterArg arg3, StringFormatterArg arg4, StringFormatterArg arg5, StringFormatterArg arg6, StringFormatterArg arg7, StringFormatterArg arg8, StringFormatterArg arg9)
+	{
+		bool numberExpected = false;
+		bool endTagExpected = false;
+		foreach (wchar_t c, wstring (format))
+		{
+			if (numberExpected)
+			{
+				endTagExpected = true;
+				bool err = false;
+
+				switch (c)
+				{
+				case L'{': FormattedString += L'{'; endTagExpected = false; break; // Escaped {
+
+				case L'0': FormattedString += arg0; err = arg0.IsEmpty(); break;
+				case L'1': FormattedString += arg1; err = arg1.IsEmpty(); break;
+				case L'2': FormattedString += arg2; err = arg2.IsEmpty(); break;
+				case L'3': FormattedString += arg3; err = arg3.IsEmpty(); break;
+				case L'4': FormattedString += arg4; err = arg4.IsEmpty(); break;
+				case L'5': FormattedString += arg5; err = arg5.IsEmpty(); break;
+				case L'6': FormattedString += arg6; err = arg6.IsEmpty(); break;
+				case L'7': FormattedString += arg7; err = arg7.IsEmpty(); break;
+				case L'8': FormattedString += arg8; err = arg8.IsEmpty(); break;
+				case L'9': FormattedString += arg9; err = arg9.IsEmpty(); break;
+
+				default: err = true; break;
+				}
+
+				if (err)
+					throw StringFormatterException (SRC_POS, wstring (format));
+
+				numberExpected = false;
+			}
+			else if (endTagExpected)
+			{
+				if (c != L'}')
+					throw StringFormatterException (SRC_POS, wstring (format));
+
+				endTagExpected = false;
+			}
+			else if (c == L'{')
+			{
+				numberExpected = true;
+			}
+			else if (c == L'}')
+			{
+				FormattedString += c;
+				endTagExpected = true;
+			}
+			else
+				FormattedString += c;
+		}
+
+		if (numberExpected
+			|| endTagExpected
+			|| (!arg0.WasReferenced() && !arg0.IsEmpty())
+			|| (!arg1.WasReferenced() && !arg1.IsEmpty())
+			|| (!arg2.WasReferenced() && !arg2.IsEmpty())
+			|| (!arg3.WasReferenced() && !arg3.IsEmpty())
+			|| (!arg4.WasReferenced() && !arg4.IsEmpty())
+			|| (!arg5.WasReferenced() && !arg5.IsEmpty())
+			|| (!arg6.WasReferenced() && !arg6.IsEmpty())
+			|| (!arg7.WasReferenced() && !arg7.IsEmpty())
+			|| (!arg8.WasReferenced() && !arg8.IsEmpty())
+			|| (!arg9.WasReferenced() && !arg9.IsEmpty())
+			)
+			throw StringFormatterException (SRC_POS, wstring (format));
+	}
+
+	StringFormatter::~StringFormatter ()
+	{
+	}
+}