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# frozen_string_literal: true
module Gitlab
module Ci
module Build
class Rules
include ::Gitlab::Utils::StrongMemoize
Result = Struct.new(:when, :start_in, :allow_failure, :variables, :errors) do
def build_attributes
{
when: self.when,
options: { start_in: start_in }.compact,
allow_failure: allow_failure
}.compact
end
def pass?
self.when != 'never'
end
end
def initialize(rule_hashes, default_when:)
@rule_list = Rule.fabricate_list(rule_hashes)
@default_when = default_when
end
def evaluate(pipeline, context)
if @rule_list.nil?
Result.new(@default_when)
elsif matched_rule = match_rule(pipeline, context)
Result.new(
matched_rule.attributes[:when] || @default_when,
matched_rule.attributes[:start_in],
matched_rule.attributes[:allow_failure],
matched_rule.attributes[:variables]
)
else
Result.new('never')
end
rescue Rule::Clause::ParseError => e
Result.new('never', nil, nil, nil, [e.message])
end
private
def match_rule(pipeline, context)
@rule_list.find { |rule| rule.matches?(pipeline, context) }
end
end
end
end
end
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