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-rwxr-xr-xCPP/7zip/Common/MethodId.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/CPP/7zip/Common/MethodId.cpp b/CPP/7zip/Common/MethodId.cpp
new file mode 100755
index 0000000..705cc4d
--- /dev/null
+++ b/CPP/7zip/Common/MethodId.cpp
@@ -0,0 +1,27 @@
+// MethodId.cpp
+
+#include "StdAfx.h"
+
+#include "MethodId.h"
+#include "../../Common/MyString.h"
+
+static inline wchar_t GetHex(Byte value)
+{
+ return (wchar_t)((value < 10) ? ('0' + value) : ('A' + (value - 10)));
+}
+
+UString ConvertMethodIdToString(UInt64 id)
+{
+ wchar_t s[32];
+ int len = 32;
+ s[--len] = 0;
+ do
+ {
+ s[--len] = GetHex((Byte)id & 0xF);
+ id >>= 4;
+ s[--len] = GetHex((Byte)id & 0xF);
+ id >>= 4;
+ }
+ while (id != 0);
+ return s + len;
+}