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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/fmt/fmt.odin
+76
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@@ -1551,6 +1551,79 @@ fmt_string :: proc(fi: ^Info, s: string, verb: rune) {
fmt_cstring :: proc(fi: ^Info, s: cstring, verb: rune) {
fmt_string(fi, string(s), verb)
}
// Formats a string UTF-16 with a specific format.
//
// Inputs:
// - fi: Pointer to the Info struct containing format settings.
// - s: The string to format.
// - verb: The format specifier character (e.g. 's', 'v', 'q', 'x', 'X').
//
fmt_string16 :: proc(fi: ^Info, s: string16, verb: rune) {
s, verb := s, verb
if ol, ok := fi.optional_len.?; ok {
s = s[:clamp(ol, 0, len(s))]
}
if !fi.in_bad && fi.record_level > 0 && verb == 'v' {
verb = 'q'
}
switch verb {
case 's', 'v':
if fi.width_set {
if fi.width > len(s) {
if fi.minus {
io.write_string16(fi.writer, s, &fi.n)
}
for _ in 0..<fi.width - len(s) {
io.write_byte(fi.writer, ' ', &fi.n)
}
if !fi.minus {
io.write_string16(fi.writer, s, &fi.n)
}
} else {
io.write_string16(fi.writer, s, &fi.n)
}
} else {
io.write_string16(fi.writer, s, &fi.n)
}
case 'q', 'w': // quoted string
io.write_quoted_string16(fi.writer, s, '"', &fi.n)
case 'x', 'X':
space := fi.space
fi.space = false
defer fi.space = space
for i in 0..<len(s) {
if i > 0 && space {
io.write_byte(fi.writer, ' ', &fi.n)
}
char_set := __DIGITS_UPPER
if verb == 'x' {
char_set = __DIGITS_LOWER
}
_fmt_int(fi, u64(s[i]), 16, false, bit_size=16, digits=char_set)
}
case:
fmt_bad_verb(fi, verb)
}
}
// Formats a C-style UTF-16 string with a specific format.
//
// Inputs:
// - fi: Pointer to the Info struct containing format settings.
// - s: The C-style string to format.
// - verb: The format specifier character (Ref fmt_string).
//
fmt_cstring16 :: proc(fi: ^Info, s: cstring16, verb: rune) {
fmt_string16(fi, string16(s), verb)
}
// Formats a raw pointer with a specific format.
//
// Inputs:
@@ -3210,6 +3283,9 @@ fmt_arg :: proc(fi: ^Info, arg: any, verb: rune) {
case string: fmt_string(fi, a, verb)
case cstring: fmt_cstring(fi, a, verb)
case string16: fmt_string16(fi, a, verb)
case cstring16: fmt_cstring16(fi, a, verb)
case typeid: reflect.write_typeid(fi.writer, a, &fi.n)
case i16le: fmt_int(fi, u64(a), true, 16, verb)