blob: 84d82407700c0da1ed1bb6d70ad5b1f5f76ce223 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
#include "macros.h"
#include "unicode/prop.h"
struct rview
uprop_get_lc(rune ch, struct lcctx ctx)
{
constexpr rune COMB_GRAVE = 0x300;
constexpr rune COMB_ACUTE = 0x301;
constexpr rune COMB_TILDE = 0x303;
constexpr rune COMB_DOT_ABOVE = 0x307;
static thread_local rune hack[3];
if (ch == U'Σ') {
hack[0] = ctx.final_sigma ? U'ς' : U'σ';
return (struct rview){hack, 1};
}
if (ch == U'İ') {
hack[0] = 'i';
hack[1] = COMB_DOT_ABOVE;
return (struct rview){hack, ctx.az_or_tr ? 1 : 2};
}
if (ctx.lt) {
if (ctx.more_above) {
switch (ch) {
case 'I':
hack[0] = 'i';
hack[1] = COMB_DOT_ABOVE;
return (struct rview){hack, 2};
case 'J':
hack[0] = 'j';
hack[1] = COMB_DOT_ABOVE;
return (struct rview){hack, 2};
case U'Į':
hack[0] = U'į';
hack[1] = COMB_DOT_ABOVE;
return (struct rview){hack, 2};
}
}
switch (ch) {
case U'Ì':
case U'Í':
case U'Ĩ':
hack[0] = 'i';
hack[1] = COMB_DOT_ABOVE;
/* TODO: Use ternary when GCC stops being bad */
if (ch == U'Ì')
hack[2] = COMB_GRAVE;
else if (ch == U'Í')
hack[2] = COMB_ACUTE;
else
hack[2] = COMB_TILDE;
return (struct rview){hack, 3};
}
}
if (ctx.az_or_tr) {
if (ch == COMB_DOT_ABOVE && ctx.after_I)
return (struct rview){};
if (ch == 'I' && !ctx.before_dot) {
hack[0] = U'ı';
return (struct rview){hack, 1};
}
}
hack[0] = uprop_get_slc(ch);
return (struct rview){hack, 1};
}
|
