blob: 13416a4afb6c223e57e0a5becd431e1f267f9226 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
# frozen_string_literal: true
module Gitlab
module Ci
class Config
module Yaml
module Tags
class Base
CircularReferenceError = Class.new(Tags::TagError)
NotValidError = Class.new(Tags::TagError)
extend ::Gitlab::Utils::Override
attr_accessor :resolved_status, :resolved_value, :data
def self.tag
raise NotImplementedError
end
# Only one of the `seq`, `scalar`, `map` fields is available.
def init_with(coder)
@data = {
tag: coder.tag, # This is the custom YAML tag, like !reference or !flatten
style: coder.style,
seq: coder.seq, # This holds Array data
scalar: coder.scalar, # This holds data of basic types, like String.
map: coder.map # This holds Hash data.
}
end
def valid?
raise NotImplementedError
end
def resolve(resolver)
raise NotValidError, validation_error_message unless valid?
raise CircularReferenceError, circular_error_message if resolving?
return resolved_value if resolved?
self.resolved_status = :in_progress
self.resolved_value = _resolve(resolver)
self.resolved_status = :done
resolved_value
end
private
def _resolve(resolver)
raise NotImplementedError
end
def resolved?
resolved_status == :done
end
def resolving?
resolved_status == :in_progress
end
def circular_error_message
"#{data[:tag]} #{data[:seq].inspect} is part of a circular chain"
end
def validation_error_message
"#{data[:tag]} #{(data[:scalar].presence || data[:map].presence || data[:seq]).inspect} is not valid"
end
end
end
end
end
end
end
|
