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fmt.printf("%q", str); (quotes strings)

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gingerBill
2019-01-06 22:11:45 +00:00
parent d1b9f3ac74
commit 64f84ef9a3
2 changed files with 99 additions and 13 deletions
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core/fmt/fmt.odin
+24
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@@ -593,11 +593,35 @@ fmt_float :: proc(fi: ^Info, v: f64, bit_size: int, verb: rune) {
fmt_bad_verb(fi, verb);
}
}
fmt_string :: proc(fi: ^Info, s: string, verb: rune) {
switch verb {
case 's', 'v':
strings.write_string(fi.buf, s);
case 'q': // quoted string
quote: byte = '"';
strings.write_byte(fi.buf, quote);
for width := 0; len(s) > 0; s = s[width:] {
r := rune(s[0]);
width = 1;
if r >= utf8.RUNE_SELF {
r, width = utf8.decode_rune_in_string(s);
}
if width == 1 && r == utf8.RUNE_ERROR {
strings.write_byte(fi.buf, '\\');
strings.write_byte(fi.buf, 'x');
strings.write_byte(fi.buf, __DIGITS_LOWER[s[0]>>4]);
strings.write_byte(fi.buf, __DIGITS_LOWER[s[0]&0xf]);
continue;
}
strings.write_escaped_rune(fi.buf, r, quote);
}
strings.write_byte(fi.buf, quote);
case 'x', 'X':
space := fi.space;
fi.space = false;