mirror of
https://github.com/ggml-org/llama.cpp.git
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938943cdbf
* llama : move sampling code into llama-sampling ggml-ci * llama : move grammar code into llama-grammar ggml-ci * cont ggml-ci * cont : pre-fetch rules * cont ggml-ci * llama : deprecate llama_sample_grammar * llama : move tokenizers into llama-vocab ggml-ci * make : update llama.cpp deps [no ci] * llama : redirect external API to internal APIs ggml-ci * llama : suffix the internal APIs with "_impl" ggml-ci * llama : clean-up
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#pragma once
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#include <cstdint>
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#include <string>
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#include <vector>
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// TODO: prefix all symbols with "llama_"
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struct codepoint_flags {
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enum {
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UNDEFINED = 0x0001,
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NUMBER = 0x0002, // regex: \p{N}
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LETTER = 0x0004, // regex: \p{L}
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SEPARATOR = 0x0008, // regex: \p{Z}
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ACCENT_MARK = 0x0010, // regex: \p{M}
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PUNCTUATION = 0x0020, // regex: \p{P}
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SYMBOL = 0x0040, // regex: \p{S}
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CONTROL = 0x0080, // regex: \p{C}
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MASK_CATEGORIES = 0x00FF,
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};
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// codepoint type
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uint16_t is_undefined : 1;
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uint16_t is_number : 1; // regex: \p{N}
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uint16_t is_letter : 1; // regex: \p{L}
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uint16_t is_separator : 1; // regex: \p{Z}
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uint16_t is_accent_mark : 1; // regex: \p{M}
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uint16_t is_punctuation : 1; // regex: \p{P}
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uint16_t is_symbol : 1; // regex: \p{S}
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uint16_t is_control : 1; // regex: \p{C}
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// helper flags
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uint16_t is_whitespace : 1; // regex: \s
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uint16_t is_lowercase : 1;
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uint16_t is_uppercase : 1;
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uint16_t is_nfd : 1;
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// decode from uint16
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inline codepoint_flags(const uint16_t flags=0) {
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*reinterpret_cast<uint16_t*>(this) = flags;
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}
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inline uint16_t as_uint() const {
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return *reinterpret_cast<const uint16_t*>(this);
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}
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inline uint16_t category_flag() const {
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return this->as_uint() & MASK_CATEGORIES;
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}
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};
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size_t unicode_len_utf8(char src);
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std::string unicode_cpt_to_utf8(uint32_t cp);
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uint32_t unicode_cpt_from_utf8(const std::string & utf8, size_t & offset);
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std::vector<uint32_t> unicode_cpts_from_utf8(const std::string & utf8);
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std::vector<uint32_t> unicode_cpts_normalize_nfd(const std::vector<uint32_t> & cpts);
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codepoint_flags unicode_cpt_flags(const uint32_t cp);
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codepoint_flags unicode_cpt_flags(const std::string & utf8);
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std::string unicode_byte_to_utf8(uint8_t byte);
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uint8_t unicode_utf8_to_byte(const std::string & utf8);
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uint32_t unicode_tolower(uint32_t cp);
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std::vector<std::string> unicode_regex_split(const std::string & text, const std::vector<std::string> & regex_exprs);
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