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authorkh1 <karsten.heimrich@nokia.com>2012-03-15 14:53:47 +0100
committerKarsten Heimrich <karsten.heimrich@nokia.com>2012-03-19 16:14:04 +0100
commitbe3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch)
tree09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/CPP/Common/StringToInt.cpp
parent9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff)
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/CPP/Common/StringToInt.cpp')
-rw-r--r--src/libs/7zip/win/CPP/Common/StringToInt.cpp90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/Common/StringToInt.cpp b/src/libs/7zip/win/CPP/Common/StringToInt.cpp
new file mode 100644
index 000000000..9473766bc
--- /dev/null
+++ b/src/libs/7zip/win/CPP/Common/StringToInt.cpp
@@ -0,0 +1,90 @@
+// Common/StringToInt.cpp
+
+#include "StdAfx.h"
+
+#include "StringToInt.h"
+
+UInt64 ConvertStringToUInt64(const char *s, const char **end)
+{
+ UInt64 result = 0;
+ for (;;)
+ {
+ char c = *s;
+ if (c < '0' || c > '9')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result *= 10;
+ result += (c - '0');
+ s++;
+ }
+}
+
+UInt64 ConvertOctStringToUInt64(const char *s, const char **end)
+{
+ UInt64 result = 0;
+ for (;;)
+ {
+ char c = *s;
+ if (c < '0' || c > '7')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result <<= 3;
+ result += (c - '0');
+ s++;
+ }
+}
+
+UInt64 ConvertHexStringToUInt64(const char *s, const char **end)
+{
+ UInt64 result = 0;
+ for (;;)
+ {
+ char c = *s;
+ UInt32 v;
+ if (c >= '0' && c <= '9') v = (c - '0');
+ else if (c >= 'A' && c <= 'F') v = 10 + (c - 'A');
+ else if (c >= 'a' && c <= 'f') v = 10 + (c - 'a');
+ else
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result <<= 4;
+ result |= v;
+ s++;
+ }
+}
+
+
+UInt64 ConvertStringToUInt64(const wchar_t *s, const wchar_t **end)
+{
+ UInt64 result = 0;
+ for (;;)
+ {
+ wchar_t c = *s;
+ if (c < '0' || c > '9')
+ {
+ if (end != NULL)
+ *end = s;
+ return result;
+ }
+ result *= 10;
+ result += (c - '0');
+ s++;
+ }
+}
+
+
+Int64 ConvertStringToInt64(const char *s, const char **end)
+{
+ if (*s == '-')
+ return -(Int64)ConvertStringToUInt64(s + 1, end);
+ return ConvertStringToUInt64(s, end);
+}