use crate::ctx::GenContext;
// Format: FDA NDC — https://www.fda.gov/drugs/drug-approvals-and-databases/national-drug-code-directory
pub fn gen(ctx: &mut GenContext<'_>, buf: &mut String) {
// 5d + - + 3d + - + 2d = 12
buf.reserve(12);
ctx.rng.push_digits(buf, 5);
buf.push('-');
ctx.rng.push_digits(buf, 3);
buf.push('-');
ctx.rng.push_digits(buf, 2);
}