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Add string16 and cstring16 (UTF-16 based strings)

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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/io/util.odin
+27
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@@ -264,6 +264,33 @@ write_quoted_string :: proc(w: Writer, str: string, quote: byte = '"', n_written
return
}
write_quoted_string16 :: proc(w: Writer, str: string16, quote: byte = '"', n_written: ^int = nil, for_json := false) -> (n: int, err: Error) {
defer if n_written != nil {
n_written^ += n
}
write_byte(w, quote, &n) or_return
for width, s := 0, str; len(s) > 0; s = s[width:] {
r := rune(s[0])
width = 1
if r >= utf8.RUNE_SELF {
r, width = utf16.decode_rune_in_string(s)
}
if width == 1 && r == utf8.RUNE_ERROR {
write_byte(w, '\\', &n) or_return
write_byte(w, 'x', &n) or_return
write_byte(w, DIGITS_LOWER[s[0]>>4], &n) or_return
write_byte(w, DIGITS_LOWER[s[0]&0xf], &n) or_return
continue
}
n_wrapper(write_escaped_rune(w, r, quote, false, nil, for_json), &n) or_return
}
write_byte(w, quote, &n) or_return
return
}
// writer append a quoted rune into the byte buffer, return the written size
write_quoted_rune :: proc(w: Writer, r: rune) -> (n: int) {
_write_byte :: #force_inline proc(w: Writer, c: byte) -> int {