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