Contents

module Solve
  class Solver
    # @author Andrew Garson <[e-mail]>
    # @author Jamie Winsor <[e-mail]>
    class ConstraintTable
      attr_reader :rows

      def initialize
        @rows = Array.new
      end

      # @param [Solve::Dependency] dependency
      # @param [String, Symbol] source
      #
      # @return [Array<ConstraintRow>]
      def add(dependency, source)
        @rows << ConstraintRow.new(dependency, source)
      end

      def constraints_on_artifact(name)
        @rows.select do |row|
          row.name == name
        end.map { |row| row.constraint }
      end

      def remove_constraints_from_source!(source)
        from_source, others = @rows.partition { |row| row.source == source }
        @rows = others
        from_source
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
solve-0.4.2	lib/solve/solver/constraint_table.rb
solve-0.4.1	lib/solve/solver/constraint_table.rb
solve-0.4.0	lib/solve/solver/constraint_table.rb
solve-0.4.0.rc1	lib/solve/solver/constraint_table.rb
solve-0.3.1	lib/solve/solver/constraint_table.rb