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Drop the dependency on libunistring

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Kovid Goyal
2018-01-18 00:09:40 +05:30
parent 2ddc7e8c80
commit 5faa649452
11 changed files with 2375 additions and 39 deletions
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31
gen-wcwidth.py
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@@ -130,7 +130,8 @@ def create_header(path):
p = partial(print, file=f)
p('// unicode data, built from the unicode standard on:', date.today())
p('// see gen-wcwidth.py')
p('#pragma once')
if path.endswith('.h'):
p('#pragma once')
p('#include "data-types.h"\n')
p('START_ALLOW_CASE_RANGE')
p()
@@ -160,13 +161,38 @@ def gen_emoji():
p('\treturn false;\n}')
def category_test(name, p, classes, comment, static=False):
static = 'static inline ' if static else ''
chars = set()
for c in classes:
chars |= class_maps[c]
p(f'{static}bool\n{name}(char_type code) {{')
p(f'\t// {comment} ({len(chars)} codepoints)' + ' {{' '{')
p('\tswitch(code) {')
for spec in get_ranges(list(chars)):
write_case(spec, p)
p(f'\t\t\treturn true;')
p('\t} // }}}\n')
p('\treturn false;\n}\n')
def gen_ucd():
with create_header('kitty/unicode-data.c') as p:
p('#include "unicode-data.h"')
category_test('is_combining_char', p, {c for c in class_maps if c.startswith('M')}, 'M category (marks)')
category_test('is_ignored_char', p, 'Cc Cf Cs'.split(), 'Control characters (Cc Cf Cs)')
category_test('is_word_char', p, {c for c in class_maps if c[0] in 'LN'}, 'L and N categories')
category_test('is_CZ_category', p, {c for c in class_maps if c[0] in 'CZ'}, 'C and Z categories')
category_test('is_P_category', p, {c for c in class_maps if c[0] == 'P'}, 'P category (punctuation)')
def gen_wcwidth():
seen = set()
def add(p, comment, chars_, ret):
chars = chars_ - seen
seen.update(chars)
p(f'\t\t// {comment} ({len(chars)} codepoints)' + ' {{{')
p(f'\t\t// {comment} ({len(chars)} codepoints)' + ' {{' '{')
for spec in get_ranges(list(chars)):
write_case(spec, p)
p(f'\t\t\treturn {ret};')
@@ -194,5 +220,6 @@ def gen_wcwidth():
parse_ucd()
parse_emoji()
parse_eaw()
gen_ucd()
gen_wcwidth()
gen_emoji()