summaryrefslogtreecommitdiffstats
path: root/CPP/Common/IntToString.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'CPP/Common/IntToString.cpp')
-rwxr-xr-xCPP/Common/IntToString.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/CPP/Common/IntToString.cpp b/CPP/Common/IntToString.cpp
new file mode 100755
index 0000000..312e9f0
--- /dev/null
+++ b/CPP/Common/IntToString.cpp
@@ -0,0 +1,77 @@
+// Common/IntToString.cpp
+
+#include "StdAfx.h"
+
+#include "IntToString.h"
+
+void ConvertUInt64ToString(UInt64 value, char *s, UInt32 base)
+{
+ if (base < 2 || base > 36)
+ {
+ *s = '\0';
+ return;
+ }
+ char temp[72];
+ int pos = 0;
+ do
+ {
+ int delta = (int)(value % base);
+ temp[pos++] = (char)((delta < 10) ? ('0' + delta) : ('a' + (delta - 10)));
+ value /= base;
+ }
+ while (value != 0);
+ do
+ *s++ = temp[--pos];
+ while (pos > 0);
+ *s = '\0';
+}
+
+void ConvertUInt64ToString(UInt64 value, wchar_t *s)
+{
+ wchar_t temp[32];
+ int pos = 0;
+ do
+ {
+ temp[pos++] = (wchar_t)(L'0' + (int)(value % 10));
+ value /= 10;
+ }
+ while (value != 0);
+ do
+ *s++ = temp[--pos];
+ while (pos > 0);
+ *s = L'\0';
+}
+
+void ConvertUInt32ToString(UInt32 value, char *s) { ConvertUInt64ToString(value, s); }
+void ConvertUInt32ToString(UInt32 value, wchar_t *s) { ConvertUInt64ToString(value, s); }
+
+void ConvertInt64ToString(Int64 value, char *s)
+{
+ if (value < 0)
+ {
+ *s++ = '-';
+ value = -value;
+ }
+ ConvertUInt64ToString(value, s);
+}
+
+void ConvertInt64ToString(Int64 value, wchar_t *s)
+{
+ if (value < 0)
+ {
+ *s++ = L'-';
+ value = -value;
+ }
+ ConvertUInt64ToString(value, s);
+}
+
+void ConvertUInt32ToHexWithZeros(UInt32 value, char *s)
+{
+ for (int i = 0; i < 8; i++)
+ {
+ int t = value & 0xF;
+ value >>= 4;
+ s[7 - i] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
+ }
+ s[8] = '\0';
+}