Class: Gitlab::Ci::Config::Extendable::Entry
- Inherits:
-
Object
- Object
- Gitlab::Ci::Config::Extendable::Entry
- Includes:
- Utils::StrongMemoize
- Defined in:
- lib/gitlab/ci/config/extendable/entry.rb
Constant Summary collapse
- InvalidExtensionError =
Class.new(Extendable::ExtensionError)
- CircularDependencyError =
Class.new(Extendable::ExtensionError)
- NestingTooDeepError =
Class.new(Extendable::ExtensionError)
- MAX_NESTING_LEVELS =
10
Instance Attribute Summary collapse
-
#key ⇒ Object
readonly
Returns the value of attribute key.
Instance Method Summary collapse
- #ancestors ⇒ Object
- #base_hashes! ⇒ Object
- #extend! ⇒ Object
- #extends_keys ⇒ Object
- #extensible? ⇒ Boolean
-
#initialize(key, context, parent = nil) ⇒ Entry
constructor
A new instance of Entry.
- #value ⇒ Object
Constructor Details
#initialize(key, context, parent = nil) ⇒ Entry
Returns a new instance of Entry.
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 18 def initialize(key, context, parent = nil) @key = key @context = context @parent = parent unless @context.key?(@key) raise StandardError, 'Invalid entry key!' end end |
Instance Attribute Details
#key ⇒ Object (readonly)
Returns the value of attribute key.
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 16 def key @key end |
Instance Method Details
#ancestors ⇒ Object
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 56 def ancestors strong_memoize(:ancestors) do Array(@parent&.ancestors) + Array(@parent&.key) end end |
#base_hashes! ⇒ Object
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 38 def base_hashes! strong_memoize(:base_hashes) do extends_keys.map do |key| Extendable::Entry .new(key, @context, self) .extend! end end end |
#extend! ⇒ Object
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 62 def extend! return value unless extensible? if unknown_extensions.any? raise Entry::InvalidExtensionError, "#{key}: unknown keys in `extends` (#{show_keys(unknown_extensions)})" end if invalid_bases.any? raise Entry::InvalidExtensionError, "#{key}: invalid base hashes in `extends` (#{show_keys(invalid_bases)})" end if nesting_too_deep? raise Entry::NestingTooDeepError, "#{key}: nesting too deep in `extends`" end if circular_dependency? raise Entry::CircularDependencyError, "#{key}: circular dependency detected in `extends`" end merged = {} base_hashes!.each { |h| merged.deep_merge!(h) } @context[key] = merged.deep_merge!(value) end |
#extends_keys ⇒ Object
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 48 def extends_keys strong_memoize(:extends_keys) do next unless extensible? Array(value.fetch(:extends)).map(&:to_s).map(&:to_sym) end end |
#extensible? ⇒ Boolean
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 28 def extensible? value.is_a?(Hash) && value.key?(:extends) end |
#value ⇒ Object
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# File 'lib/gitlab/ci/config/extendable/entry.rb', line 32 def value strong_memoize(:value) do @context.fetch(@key) end end |