rodecomp/Source/Utility/GuidParse.cpp
2026-10-24 00:35:19 +00:00

31 lines
1.1 KiB
C++

#include "Utility/GuidParse.h"
#include <cstdarg>
#include <cstdio>
namespace {
// OFFSET: 0x00AFA440
// FUNCTION: fn_18290
// Scalar %X conversions need no additional destination-length arguments.
int Scan(const char* text, std::size_t bytes, const char* format, ...) {
va_list arguments;
va_start(arguments, format);
const int count = __stdio_common_vsscanf(
_CRT_INTERNAL_LOCAL_SCANF_OPTIONS | _CRT_INTERNAL_SCANF_SECURECRT, text, bytes, format, nullptr, arguments
);
va_end(arguments);
return count;
}
}
// OFFSET: 0x00AF7610
// FUNCTION: fn_18260
int ParseGuid(const char* text, std::size_t bytes, GUID& output, bool braced) {
const char* format = braced ? "{%8X-%4hX-%4hX-%2hhX%2hhX-%2hhX%2hhX%2hhX%2hhX%2hhX%2hhX}"
: "%8X-%4hX-%4hX-%2hhX%2hhX-%2hhX%2hhX%2hhX%2hhX%2hhX%2hhX";
const int count = Scan(
text, bytes, format, &output.Data1, &output.Data2, &output.Data3, &output.Data4[0], &output.Data4[1],
&output.Data4[2], &output.Data4[3], &output.Data4[4], &output.Data4[5], &output.Data4[6], &output.Data4[7]
);
return count == 11 ? 1 : count == EOF ? -1 : 0;
}