File: set.rb

package info (click to toggle)
ruby-dry-logic 1.2.0-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, forky, sid, trixie
  • size: 728 kB
  • sloc: ruby: 4,929; makefile: 6
file content (37 lines) | stat: -rw-r--r-- 783 bytes parent folder | download
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
# frozen_string_literal: true

require "dry/logic/operations/abstract"
require "dry/logic/result"

module Dry
  module Logic
    module Operations
      class Set < Abstract
        def type
          :set
        end

        def call(input)
          results = rules.map { |rule| rule.(input) }
          success = results.all?(&:success?)

          Result.new(success, id) do
            [type, results.select(&:failure?).map { |failure| failure.to_ast }]
          end
        end

        def [](input)
          rules.map { |rule| rule[input] }.all?
        end

        def ast(input = Undefined)
          [type, rules.map { |rule| rule.ast(input) }]
        end

        def to_s
          "#{type}(#{rules.map(&:to_s).join(", ")})"
        end
      end
    end
  end
end