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Add string16 and cstring16 (UTF-16 based strings)

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This commit is contained in:
gingerBill
2025-08-02 11:00:15 +01:00
parent 710203eadb
commit 2561427dd3
25 changed files with 873 additions and 62 deletions
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core/unicode/utf16/utf16.odin
+20
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@@ -106,6 +106,26 @@ decode :: proc(d: []rune, s: []u16) -> (n: int) {
return
}
decode_rune_in_string :: proc(s: string16) -> (r: rune, width: int) {
r = rune(REPLACEMENT_CHAR)
n := len(s)
if n < 1 {
return
}
width = 1
switch c := s[0]; {
case c < _surr1, _surr3 <= c:
r = rune(c)
case _surr1 <= c && c < _surr2 && 1 < len(s) &&
_surr2 <= s[1] && s[1] < _surr3:
r = decode_surrogate_pair(rune(c), rune(s[1]))
width += 1
}
return
}
rune_count :: proc(s: []u16) -> (n: int) {
for i := 0; i < len(s); i += 1 {
c := s[i]