lib/gitlab/ci/pipeline/expression/lexeme/variable.rb


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

module Gitlab
  module Ci
    module Pipeline
      module Expression
        module Lexeme
          class Variable < Lexeme::Value
            PATTERN = /\$(?<name>\w+)/.freeze

            def initialize(name)
              @name = name
            end

            def evaluate(variables)
              variables[@name]
            end

            def self.build(string)
              new(string.match(PATTERN)[:name])
            end
          end
        end
      end
    end
  end
end