authorgravatar for alichraghi@proton.meAli Chraghi <alichraghi@proton.me> 2025-03-25 00:01:01+03:30
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-03-31 19:07:34-04:00
logb636d56d6a71b9ed521de7fccb519b7d0fa3db90
tree31ece6f57f89f293e1c49d80b833f871cec2bd7b
parentb431e9af9764b118ac8f515b4fede3192474d338

zon: normalize negative zeroes

1 files changed, 16 insertions(+), 8 deletions(-)

lib/std/zon/stringify.zig+16-8
......@@ -627,10 +627,16 @@ pub fn Serializer(Writer: type) type {
627627 return self.writer.writeAll("inf");
628628 } else if (std.math.isNegativeInf(val)) {
629629 return self.writer.writeAll("-inf");
630 } else if (std.math.isNegativeZero(val)) {
631 return self.writer.writeAll("-0.0");
632 } else {
633 try std.fmt.format(self.writer, "{d}", .{val});
634 },
635 .comptime_float => if (val == 0) {
636 return self.writer.writeAll("0");
630637 } else {
631638 try std.fmt.format(self.writer, "{d}", .{val});
632639 },
633 .comptime_float => try std.fmt.format(self.writer, "{d}", .{val}),
634640 else => comptime unreachable,
635641 }
636642 }
......@@ -2103,10 +2109,11 @@ test "std.zon stringify primitives" {
21032109 \\ .b = 0.3333333333333333333333333333333333,
21042110 \\ .c = 3.1415926535897932384626433832795028,
21052111 \\ .d = 0,
2106 \\ .e = -0,
2107 \\ .f = inf,
2108 \\ .g = -inf,
2109 \\ .h = nan,
2112 \\ .e = 0,
2113 \\ .f = -0.0,
2114 \\ .g = inf,
2115 \\ .h = -inf,
2116 \\ .i = nan,
21102117 \\}
21112118 ,
21122119 .{
......@@ -2115,9 +2122,10 @@ test "std.zon stringify primitives" {
21152122 .c = std.math.pi,
21162123 .d = 0.0,
21172124 .e = -0.0,
2118 .f = std.math.inf(f32),
2119 .g = -std.math.inf(f32),
2120 .h = std.math.nan(f32),
2125 .f = @as(f128, -0.0),
2126 .g = std.math.inf(f32),
2127 .h = -std.math.inf(f32),
2128 .i = std.math.nan(f32),
21212129 },
21222130 .{},
21232131 );