mirror of
https://github.com/ggerganov/llama.cpp.git
synced 2024-09-22 21:16:20 +00:00
b43272afa2
* Replace CODEPOINT_TYPE_* with codepoint_flags * Update and bugfix brute force random test * Deterministic brute force random test * Unicode normalization NFD * Get rid of BOM
135 lines
4.1 KiB
Python
135 lines
4.1 KiB
Python
import regex
|
|
import ctypes
|
|
import unicodedata
|
|
|
|
|
|
class CoodepointFlags (ctypes.Structure):
|
|
_fields_ = [ # see definition in unicode.h
|
|
("is_undefined", ctypes.c_uint16, 1),
|
|
("is_number", ctypes.c_uint16, 1), # regex: \p{N}
|
|
("is_letter", ctypes.c_uint16, 1), # regex: \p{L}
|
|
("is_separator", ctypes.c_uint16, 1), # regex: \p{Z}
|
|
("is_accent_mark", ctypes.c_uint16, 1), # regex: \p{M}
|
|
("is_punctuation", ctypes.c_uint16, 1), # regex: \p{P}
|
|
("is_symbol", ctypes.c_uint16, 1), # regex: \p{S}
|
|
("is_control", ctypes.c_uint16, 1), # regex: \p{C}
|
|
]
|
|
|
|
|
|
assert (ctypes.sizeof(CoodepointFlags) == 2)
|
|
|
|
|
|
MAX_CODEPOINTS = 0x110000
|
|
|
|
regex_number = regex.compile(r'\p{N}')
|
|
regex_letter = regex.compile(r'\p{L}')
|
|
regex_separator = regex.compile(r'\p{Z}')
|
|
regex_accent_mark = regex.compile(r'\p{M}')
|
|
regex_punctuation = regex.compile(r'\p{P}')
|
|
regex_symbol = regex.compile(r'\p{S}')
|
|
regex_control = regex.compile(r'\p{C}')
|
|
regex_whitespace = regex.compile(r'\s')
|
|
|
|
codepoint_flags = (CoodepointFlags * MAX_CODEPOINTS)()
|
|
table_whitespace = []
|
|
table_lowercase = []
|
|
table_uppercase = []
|
|
table_nfd = []
|
|
|
|
for codepoint in range(MAX_CODEPOINTS):
|
|
# convert codepoint to unicode character
|
|
char = chr(codepoint)
|
|
|
|
# regex categories
|
|
flags = codepoint_flags[codepoint]
|
|
flags.is_number = bool(regex_number.match(char))
|
|
flags.is_letter = bool(regex_letter.match(char))
|
|
flags.is_separator = bool(regex_separator.match(char))
|
|
flags.is_accent_mark = bool(regex_accent_mark.match(char))
|
|
flags.is_punctuation = bool(regex_punctuation.match(char))
|
|
flags.is_symbol = bool(regex_symbol.match(char))
|
|
flags.is_control = bool(regex_control.match(char))
|
|
flags.is_undefined = bytes(flags)[0] == 0
|
|
assert (not flags.is_undefined)
|
|
|
|
# whitespaces
|
|
if bool(regex_whitespace.match(char)):
|
|
table_whitespace.append(codepoint)
|
|
|
|
# lowercase conversion
|
|
lower = ord(char.lower()[0])
|
|
if codepoint != lower:
|
|
table_lowercase.append((codepoint, lower))
|
|
|
|
# uppercase conversion
|
|
upper = ord(char.upper()[0])
|
|
if codepoint != upper:
|
|
table_uppercase.append((codepoint, upper))
|
|
|
|
# NFD normalization
|
|
norm = ord(unicodedata.normalize('NFD', char)[0])
|
|
if codepoint != norm:
|
|
table_nfd.append((codepoint, norm))
|
|
|
|
|
|
# group ranges with same flags
|
|
ranges_flags = [(0, codepoint_flags[0])] # start, flags
|
|
for codepoint, flags in enumerate(codepoint_flags):
|
|
if bytes(flags) != bytes(ranges_flags[-1][1]):
|
|
ranges_flags.append((codepoint, flags))
|
|
ranges_flags.append((MAX_CODEPOINTS, CoodepointFlags()))
|
|
|
|
|
|
# group ranges with same nfd
|
|
ranges_nfd = [(0, 0, 0)] # start, last, nfd
|
|
for codepoint, norm in table_nfd:
|
|
start = ranges_nfd[-1][0]
|
|
if ranges_nfd[-1] != (start, codepoint - 1, norm):
|
|
ranges_nfd.append(None)
|
|
start = codepoint
|
|
ranges_nfd[-1] = (start, codepoint, norm)
|
|
|
|
|
|
# Generate 'unicode-data.cpp'
|
|
|
|
|
|
def out(line=""):
|
|
print(line, end='\n') # noqa
|
|
|
|
|
|
out("""\
|
|
// generated with scripts/gen-unicode-data.py
|
|
|
|
#include "unicode-data.h"
|
|
|
|
#include <cstdint>
|
|
#include <vector>
|
|
#include <unordered_map>
|
|
#include <unordered_set>
|
|
""")
|
|
|
|
out("const std::vector<std::pair<uint32_t, uint16_t>> unicode_ranges_flags = { // start, flags // last=next_start-1")
|
|
for codepoint, flags in ranges_flags:
|
|
flags = int.from_bytes(bytes(flags), "little")
|
|
out("{0x%06X, 0x%04X}," % (codepoint, flags))
|
|
out("};\n")
|
|
|
|
out("const std::unordered_set<uint32_t> unicode_set_whitespace = {")
|
|
out(", ".join("0x%06X" % cpt for cpt in table_whitespace))
|
|
out("};\n")
|
|
|
|
out("const std::unordered_map<uint32_t, uint32_t> unicode_map_lowercase = {")
|
|
for tuple in table_lowercase:
|
|
out("{0x%06X, 0x%06X}," % tuple)
|
|
out("};\n")
|
|
|
|
out("const std::unordered_map<uint32_t, uint32_t> unicode_map_uppercase = {")
|
|
for tuple in table_uppercase:
|
|
out("{0x%06X, 0x%06X}," % tuple)
|
|
out("};\n")
|
|
|
|
out("const std::vector<range_nfd> unicode_ranges_nfd = { // start, last, nfd")
|
|
for triple in ranges_nfd:
|
|
out("{0x%06X, 0x%06X, 0x%06X}," % triple)
|
|
out("};\n")
|