edge-id2

dist/define.js

1function defineID(a) {
2  const o = [];
3  for (let r = 0;r < a.format.length; r++) {
4    const e = a.format[r], t = e.characters.split(""), i = e.repeats || 1;
5    for (let n = 0;n < i; n++)
6      o.push(t);
7  }
8  const l = a.format.map((r) => {
9    return r.characters.length ** (r.repeats || 1);
10  }).reduce((r, e) => r * e, 1), s = [];
11  for (let r = 0;r < o.length; r++)
12    s.push(o.slice(r).reduce((e, t) => e * t.length, 1));
13  return { n: l, stringify: (r) => {
14    if (r < 0)
15      throw new Error("negative number is not acceptable.");
16    if (l < r + 1)
17      throw new Error(`number of ids exceeded. number of available ids = ${l}`);
18    let e = "";
19    for (let t = 0;t < s.length; t++) {
20      const i = s[t], n = Math.floor(r % i / (s[t + 1] || 1));
21      e += o[t][n];
22    }
23    return e;
24  }, parse: (r) => {
25    if (r.length !== o.length)
26      throw new Error("invalid id length.");
27    let e;
28    const t = r.split("").map((n, c) => {
29      const f = o[c], h = f.indexOf(n);
30      if (h < 0)
31        e = new Error(`invalid id. '${n}' (index = ${c}) is not acceptable in [${f.join(", ")}].`);
32      return h * (s[c + 1] || 1);
33    });
34    if (e)
35      throw e;
36    let i = 0;
37    for (let n = 0;n < t.length; n++)
38      i += t[n];
39    return i;
40  } };
41}

dist/format.js

1function createFormat(n, c, o) {
2  const t = n.split("").map((r) => {
3    return {
4      characters: c[r] || r
5    };
6  });
7  if (!o)
8    return t;
9  return t.reduceRight((r, e) => {
10    const a = r[0];
11    if (r.length > 0 && a.characters === e.characters)
12      return r[0] = Object.assign({}, e, {
13        repeats: (e.repeats || 1) + (a.repeats || 1)
14      }), r;
15    return r.unshift(e), r;
16  }, []);
17}