Zig

Validate a ULID

See more ULID/UUID Examples

Checks to see if a ULID is valid.

Important: Chilkat's ULID functionality was introduced in v9.5.0.94.

Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main() !void {
    const dt = try chilkat.DateTime.init();
    defer dt.deinit();

    // A ULID must be exactly 26 chars in length,
    // and is composed of the following chars: 0123456789ABCDEFGHJKMNPQRSTVWXYZ
    // Note: The ULID alphabet excludes the letters I, L, O, and U

    // Here's a valid ULID
    var ulid: [:0]const u8 = "01GRGCH4J88RECEN4D4VK4F629";
    var valid: bool = if (dt.ulidValidate(ulid)) true else |_| false;
    std.debug.print("valid: {}\n", .{valid});

    // Here's an invalid ULID
    ulid = "71GRGxx4Jr8RECEN4D4VK4F62!";
    valid = if (dt.ulidValidate(ulid)) true else |_| false;
    std.debug.print("valid: {}\n", .{valid});
}