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turbonss/lib/validate.zig

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Zig

const std = @import("std");
pub fn downCast(comptime T: type, n: u64) error{InvalidRecord}!T {
return std.math.cast(T, n) catch |err| switch (err) {
error.Overflow => {
return error.InvalidRecord;
},
};
}
pub fn utf8(s: []const u8) error{InvalidRecord}!void {
if (!std.unicode.utf8ValidateSlice(s)) {
return error.InvalidRecord;
}
}