ids.gno

 1package bolo
 2
 3import (
 4	"strconv"
 5
 6	"gno.land/p/nt/seqid/v0"
 7)
 8
 9// parseID returns the campaign ID s names, if s is canonical (API C9): the
10// decimal form of a positive ID — digits only, no sign, no leading zero, no
11// space. "042" names nothing, never campaign 42: one ID has one spelling, and so
12// one set of addresses (INV-18).
13func parseID(s string) (seqid.ID, bool) {
14	if len(s) == 0 || len(s) > 20 || s[0] == '0' {
15		return 0, false
16	}
17	for i := 0; i < len(s); i++ {
18		if s[i] < '0' || s[i] > '9' {
19			return 0, false
20		}
21	}
22	n, err := strconv.ParseUint(s, 10, 64)
23	if err != nil {
24		return 0, false
25	}
26	return seqid.ID(n), true
27}
28
29// idString is the canonical decimal form of id.
30func idString(id seqid.ID) string {
31	return strconv.FormatUint(uint64(id), 10)
32}