Fix deepseek deseret regex (#7369)

On windows compiled with gcc the c++ regex library failed to handle
the characters
This commit is contained in:
Daniel Hiltgen
2024-10-26 14:58:54 -07:00
committed by GitHub
parent d7c94e0ca6
commit 099f7077a1
3 changed files with 88 additions and 1 deletions

21
llama/unicode.cpp vendored
View File

@@ -28,6 +28,11 @@
#define _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
#endif
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
#include "unicode.h"
#include "unicode-data.h"
@@ -227,8 +232,24 @@ static std::unordered_map<std::string, uint8_t> unicode_utf8_to_byte_map() {
}
static inline std::wstring unicode_wstring_from_utf8(const std::string & s) {
#ifdef _WIN32
int wlen = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, NULL, 0);
if (!wlen) {
throw std::invalid_argument("failed to convert regex");
}
wchar_t * wbuf = (wchar_t *) malloc(wlen * sizeof(wchar_t));
wlen = MultiByteToWideChar(CP_UTF8, 0, s.c_str(), -1, wbuf, wlen);
if (!wlen) {
free(wbuf);
throw std::invalid_argument("failed to convert regex");
}
std::wstring ret = std::wstring(wbuf);
free(wbuf);
return ret;
#else
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
return conv.from_bytes(s);
#endif
}
static std::vector<std::string> unicode_byte_encoding_process(const std::vector<std::string> & bpe_words) {