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Viewing File: border_options.rb

# frozen_string_literal: true

module TTY
  class Table
    # A class that represents table border options
    #
    # Used internally by {Table::Border} to manage options such as style
    #
    # @api private
    class BorderOptions < Struct.new(:characters, :separator, :style)
      # Initialize a BorderOptions
      #
      # @api public
      def initialize(*args)
        super(*args)
        self.characters = {} unless characters
      end

      # Create options instance from hash
      #
      # @api public
      def self.from(value)
        value ? new.update(value) : new
      end

      # Set all accessors with hash attributes
      #
      # @param [Hash, BorderOptions] obj
      #
      # @return [BorderOptions]
      #
      # @api public
      def update(obj)
        obj.each_pair do |key, value|
          send("#{key}=", value)
        end
        self
      end

      # Convert to hash
      #
      # @api public
      def to_hash
        hash = {}
        members.each do |key|
          value = send(key)
          hash[key.to_sym] = value if value
        end
        hash
      end

      # return true if there should be a separator AFTER this line
      #
      # @param [Integer] line
      #
      # @return [Boolean]
      #
      # @api public
      def separator?(line)
        case separator
        when TTY::Table::Border::EACH_ROW
          true
        when Array
          separator.include?(line)
        when Proc
          separator.call(line)
        else
          false
        end
      end
    end # BorderOptions
  end # Table
end # TTY