diff --git a/std/fmt/index.zig b/std/fmt/index.zig index b52625e26e..cfc0948d2c 100644 --- a/std/fmt/index.zig +++ b/std/fmt/index.zig @@ -161,6 +161,14 @@ pub fn formatType( else => return format(context, Errors, output, "{}@{x}", @typeName(T.Child), @ptrToInt(value)), }, builtin.TypeInfo.Pointer.Size.Many => { + if (ptr_info.child == u8) { + //This is a bit of a hack, but it made more sense to + // do this check here than have formatText do it + if (fmt[0] == 's') { + const len = std.cstr.len(value); + return formatText(value[0..len], fmt, context, Errors, output); + } + } return format(context, Errors, output, "{}@{x}", @typeName(T.Child), @ptrToInt(value)); }, builtin.TypeInfo.Pointer.Size.Slice => { @@ -300,7 +308,7 @@ pub fn formatBuf( var leftover_padding = if (width > buf.len) (width - buf.len) else return; const pad_byte: u8 = ' '; while (leftover_padding > 0) : (leftover_padding -= 1) { - try output(context, (&pad_byte)[0..1]); + try output(context, (*[1]u8)(&pad_byte)[0..1]); } } @@ -841,6 +849,10 @@ test "fmt.format" { const value: u8 = 'a'; try testFmt("u8: a\n", "u8: {c}\n", value); } + try testFmt("buf: Test \n", "buf: {s5}\n", "Test"); + try testFmt("buf: Test\n Other text", "buf: {s}\n Other text", "Test"); + try testFmt("cstr: Test C\n", "cstr: {s}\n", c"Test C"); + try testFmt("cstr: Test C \n", "cstr: {s10}\n", c"Test C"); try testFmt("file size: 63MiB\n", "file size: {Bi}\n", usize(63 * 1024 * 1024)); try testFmt("file size: 66.06MB\n", "file size: {B2}\n", usize(63 * 1024 * 1024)); {