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zig fmt

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This commit is contained in:
Andrew Kelley 2021-01-10 19:04:10 -07:00
parent 0f32de77c9
commit 169810b20f
1 changed files with 16 additions and 8 deletions
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24
lib/std/math.zig
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@ -1073,7 +1073,7 @@ test "std.math.log2_int_ceil" {
///Cast a value to a different type. If the value doesn't fit in, or can't be perfectly represented by,
///the new type, it will be converted to the closest possible representation.
pub fn lossyCast(comptime T: type, value: anytype) T {
switch(@typeInfo(T)) {
switch (@typeInfo(T)) {
.Float => {
switch (@typeInfo(@TypeOf(value))) {
.Int => return @intToFloat(T, value),
@ -1084,16 +1084,24 @@ pub fn lossyCast(comptime T: type, value: anytype) T {
}
},
.Int => {
switch(@typeInfo(@TypeOf(value))) {
switch (@typeInfo(@TypeOf(value))) {
.Int, .ComptimeInt => {
if (value > maxInt(T)) { return @as(T, maxInt(T)); }
else if (value < minInt(T)) { return @as(T, minInt(T)); }
else { return @intCast(T, value); }
if (value > maxInt(T)) {
return @as(T, maxInt(T));
} else if (value < minInt(T)) {
return @as(T, minInt(T));
} else {
return @intCast(T, value);
}
},
.Float, .ComptimeFloat => {
if (value > maxInt(T)) { return @as(T, maxInt(T)); }
else if (value < minInt(T)) { return @as(T, minInt(T)); }
else { return @floatToInt(T, value); }
if (value > maxInt(T)) {
return @as(T, maxInt(T));
} else if (value < minInt(T)) {
return @as(T, minInt(T));
} else {
return @floatToInt(T, value);
}
},
else => @compileError("bad type"),
}