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Fix incorrect json encoding for control characters < 32

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This commit is contained in:
Jacob Friedman
2025-09-10 16:50:12 +02:00
parent 475791476b
commit 9492dccb4a
1 changed files with 17 additions and 0 deletions
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17
core/io/util.odin
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@@ -189,6 +189,23 @@ write_escaped_rune :: proc(w: Writer, r: rune, quote: byte, html_safe := false,
write_encoded_rune(w, r, false, &n) or_return
return
}
if r < 32 && for_json {
switch r {
case '\b': write_string(w, `\b`, &n) or_return
case '\f': write_string(w, `\f`, &n) or_return
case '\n': write_string(w, `\n`, &n) or_return
case '\r': write_string(w, `\r`, &n) or_return
case '\t': write_string(w, `\t`, &n) or_return
case:
write_byte(w, '\\', &n) or_return
write_byte(w, 'u', &n) or_return
write_byte(w, '0', &n) or_return
write_byte(w, '0', &n) or_return
write_byte(w, DIGITS_LOWER[r>>4 & 0xf], &n) or_return
write_byte(w, DIGITS_LOWER[r & 0xf], &n) or_return
}
return
}
switch r {
case '\a': write_string(w, `\a`, &n) or_return
case '\b': write_string(w, `\b`, &n) or_return