diff options
| author | John Schoenick <[email protected]> | 2015-09-09 18:35:41 -0700 |
|---|---|---|
| committer | John Schoenick <[email protected]> | 2015-09-09 18:35:41 -0700 |
| commit | 0d8dceea4310fde5706b3ce1c70609d72a38efdf (patch) | |
| tree | c831ef32c2c801a5c5a80401736b52c7b5a528ec /sp/src/utils/lzma/C/Common/StringToInt.cpp | |
| parent | Updated the SDK with the latest code from the TF and HL2 branches. (diff) | |
| download | source-sdk-2013-master.tar.xz source-sdk-2013-master.zip | |
Diffstat (limited to 'sp/src/utils/lzma/C/Common/StringToInt.cpp')
| -rw-r--r-- | sp/src/utils/lzma/C/Common/StringToInt.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sp/src/utils/lzma/C/Common/StringToInt.cpp b/sp/src/utils/lzma/C/Common/StringToInt.cpp new file mode 100644 index 00000000..1fa8ef21 --- /dev/null +++ b/sp/src/utils/lzma/C/Common/StringToInt.cpp @@ -0,0 +1,68 @@ +// Common/StringToInt.cpp + +#include "StdAfx.h" + +#include "StringToInt.h" + +UInt64 ConvertStringToUInt64(const char *s, const char **end) +{ + UInt64 result = 0; + while(true) + { + 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; + while(true) + { + char c = *s; + if (c < '0' || c > '7') + { + if (end != NULL) + *end = s; + return result; + } + result <<= 3; + result += (c - '0'); + s++; + } +} + + +UInt64 ConvertStringToUInt64(const wchar_t *s, const wchar_t **end) +{ + UInt64 result = 0; + while(true) + { + 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); +} |