| ... | ... | @@ -1429,12 +1429,29 @@ pub fn formatInt( |
| 1429 | 1429 | |
| 1430 | 1430 | var a: MinInt = abs_value; |
| 1431 | 1431 | var index: usize = buf.len; |
| 1432 | | while (true) { |
| 1433 | | const digit = a % base; |
| 1434 | | index -= 1; |
| 1435 | | buf[index] = digitToChar(@intCast(u8, digit), case); |
| 1436 | | a /= base; |
| 1437 | | if (a == 0) break; |
| 1432 | |
| 1433 | // TODO isComptime here because of https://github.com/ziglang/zig/issues/13335. |
| 1434 | if (base == 10 and !isComptime()) { |
| 1435 | while (a >= 100) : (a = @divTrunc(a, 100)) { |
| 1436 | index -= 2; |
| 1437 | buf[index..][0..2].* = digits2(@intCast(usize, a % 100)); |
| 1438 | } |
| 1439 | |
| 1440 | if (a < 10) { |
| 1441 | index -= 1; |
| 1442 | buf[index] = '0' + @intCast(u8, a); |
| 1443 | } else { |
| 1444 | index -= 2; |
| 1445 | buf[index..][0..2].* = digits2(@intCast(usize, a)); |
| 1446 | } |
| 1447 | } else { |
| 1448 | while (true) { |
| 1449 | const digit = a % base; |
| 1450 | index -= 1; |
| 1451 | buf[index] = digitToChar(@intCast(u8, digit), case); |
| 1452 | a /= base; |
| 1453 | if (a == 0) break; |
| 1454 | } |
| 1438 | 1455 | } |
| 1439 | 1456 | |
| 1440 | 1457 | if (value_info.signedness == .signed) { |
| ... | ... | @@ -1454,12 +1471,27 @@ pub fn formatInt( |
| 1454 | 1471 | return formatBuf(buf[index..], options, writer); |
| 1455 | 1472 | } |
| 1456 | 1473 | |
| 1474 | // TODO: Remove once https://github.com/ziglang/zig/issues/868 is resolved. |
| 1475 | fn isComptime() bool { |
| 1476 | var a: u8 = 0; |
| 1477 | return @typeInfo(@TypeOf(.{a})).Struct.fields[0].is_comptime; |
| 1478 | } |
| 1479 | |
| 1457 | 1480 | pub fn formatIntBuf(out_buf: []u8, value: anytype, base: u8, case: Case, options: FormatOptions) usize { |
| 1458 | 1481 | var fbs = std.io.fixedBufferStream(out_buf); |
| 1459 | 1482 | formatInt(value, base, case, options, fbs.writer()) catch unreachable; |
| 1460 | 1483 | return fbs.pos; |
| 1461 | 1484 | } |
| 1462 | 1485 | |
| 1486 | // Converts values in the range [0, 100) to a string. |
| 1487 | fn digits2(value: usize) [2]u8 { |
| 1488 | return ("0001020304050607080910111213141516171819" ++ |
| 1489 | "2021222324252627282930313233343536373839" ++ |
| 1490 | "4041424344454647484950515253545556575859" ++ |
| 1491 | "6061626364656667686970717273747576777879" ++ |
| 1492 | "8081828384858687888990919293949596979899")[value * 2 ..][0..2].*; |
| 1493 | } |
| 1494 | |
| 1463 | 1495 | const FormatDurationData = struct { |
| 1464 | 1496 | ns: u64, |
| 1465 | 1497 | negative: bool = false, |
Jason Phan <jason@ket.so> 2022-12-05 14:58:45-06:00
GitHub <noreply@github.com> 2022-12-05 22:58:45+02:00
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