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llama : handle unknown utf8 bytes (#7588)

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Georgi Gerganov 2024-05-28 13:55:35 +03:00 committed by GitHub
parent 271ff3fc44
commit 8b99e2aa66
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1 changed files with 10 additions and 1 deletions
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llama.cpp
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@ -17940,7 +17940,16 @@ static std::string llama_decode_text(const std::string & text) {
const auto cpts = unicode_cpts_from_utf8(text);
for (const auto cpt : cpts) {
decoded_text += unicode_utf8_to_byte(unicode_cpt_to_utf8(cpt));
const auto utf8 = unicode_cpt_to_utf8(cpt);
try {
decoded_text += unicode_utf8_to_byte(utf8);
} catch (const std::out_of_range & e) {
decoded_text += "[UNK_BYTE_0x";
for (const auto c : utf8) {
decoded_text += format("%02x", (uint8_t) c);
}
decoded_text += text + "]";
}
}
return decoded_text;