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std.fmt.fmtIntSize{Bin,Dec}: Don't add .0... to bytes

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These are the fundamental units so they can't have decimal places.
This commit is contained in:
Ben Sinclair 2024-03-23 03:34:16 +11:00 • committed by Veikka Tuominen
parent 640acf8625
commit e90583f5d1
1 changed files with 7 additions and 2 deletions
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9
lib/std/fmt.zig
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@ -911,8 +911,11 @@ fn formatSizeImpl(comptime base: comptime_int) type {
else => unreachable,
};
const s = formatFloat(&buf, new_value, .{ .mode = .decimal, .precision = options.precision }) catch |err| switch (err) {
error.BufferTooSmall => unreachable,
const s = switch (magnitude) {
0 => buf[0..formatIntBuf(&buf, value, 10, .lower, .{})],
else => formatFloat(&buf, new_value, .{ .mode = .decimal, .precision = options.precision }) catch |err| switch (err) {
error.BufferTooSmall => unreachable,
},
};
var i: usize = s.len;
@ -2096,6 +2099,8 @@ test "filesize" {
try expectFmt("file size: 42B\n", "file size: {}\n", .{fmtIntSizeBin(42)});
try expectFmt("file size: 63MB\n", "file size: {}\n", .{fmtIntSizeDec(63 * 1000 * 1000)});
try expectFmt("file size: 63MiB\n", "file size: {}\n", .{fmtIntSizeBin(63 * 1024 * 1024)});
try expectFmt("file size: 42B\n", "file size: {:.2}\n", .{fmtIntSizeDec(42)});
try expectFmt("file size: 42B\n", "file size: {:>9.2}\n", .{fmtIntSizeDec(42)});
try expectFmt("file size: 66.06MB\n", "file size: {:.2}\n", .{fmtIntSizeDec(63 * 1024 * 1024)});
try expectFmt("file size: 60.08MiB\n", "file size: {:.2}\n", .{fmtIntSizeBin(63 * 1000 * 1000)});
try expectFmt("file size: =66.06MB=\n", "file size: {:=^9.2}\n", .{fmtIntSizeDec(63 * 1024 * 1024)});