34 lines
817 B
Zig
34 lines
817 B
Zig
const std = @import("std");
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pub fn max(a: anytype, b: anytype) @TypeOf(a, b) {
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return @max(a, b);
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}
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pub fn max_int(comptime int: std.builtin.Type.Int) comptime_int {
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const bit_count = int.bits;
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if (bit_count == 0) return 0;
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return (1 << (bit_count - @intFromBool(int.signedness == .signed))) - 1;
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}
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pub fn min(a: anytype, b: anytype) @TypeOf(a, b) {
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return @min(a, b);
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}
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pub fn min_int(comptime int: std.builtin.Type.Int) comptime_int {
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if (int.signedness == .unsigned) return 0;
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const bit_count = int.bits;
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if (bit_count == 0) return 0;
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return -(1 << (bit_count - 1));
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}
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pub fn wrap(value: anytype, lower: anytype, upper: anytype) @TypeOf(value, lower, upper) {
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const range = upper - lower;
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return if (range == 0) lower else lower + @mod((@mod((value - lower), range) + range), range);
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}
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