vole

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Code

392 commit(s) on main

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1	// Package role is the ordered access role shared by a repository's rules and by
2	// workflow event filters. It lives in core because both the access store and the
3	// workflow schema need to name a role without one importing the other.
4	package role
5
6	import (
7	"fmt"
8	"strings"
9	)
10
11	type Role int
12
13	const (
14	None Role = iota
15	Read
16	Contribute
17	Maintain
18	Admin
19	)
20
21	// Parse accepts the canonical names and the historical spellings used by ACL rows
22	// and scripts, so a workflow can say "write" or "maintain" and mean the same thing.
23	func Parse(s string) (Role, error) {
24	switch strings.ToLower(strings.TrimSpace(s)) {
25	case "", "none":
26	return None, nil
27	case "read":
28	return Read, nil
29	case "contribute", "contributor", "contrib":
30	return Contribute, nil
31	case "maintain", "maintainer", "write":
32	return Maintain, nil
33	case "admin", "owner":
34	return Admin, nil
35	}
36	return None, fmt.Errorf("unknown role %q (want none, read, contribute, maintain or admin)", s)
37	}
38
39	func (r Role) String() string {
40	switch r {
41	case Read:
42	return "read"
43	case Contribute:
44	return "contribute"
45	case Maintain:
46	return "maintain"
47	case Admin:
48	return "admin"
49	}
50	return "none"
51	}
52
53	func (r Role) AtLeast(need Role) bool { return r >= need }
54