Contents

# frozen_string_literal: true

module Liquid
  class RangeLookup
    def self.parse(start_markup, end_markup)
      start_obj = Expression.parse(start_markup)
      end_obj   = Expression.parse(end_markup)
      if start_obj.respond_to?(:evaluate) || end_obj.respond_to?(:evaluate)
        new(start_obj, end_obj)
      else
        start_obj.to_i..end_obj.to_i
      end
    end

    def initialize(start_obj, end_obj)
      @start_obj = start_obj
      @end_obj   = end_obj
    end

    def evaluate(context)
      start_int = to_integer(context.evaluate(@start_obj))
      end_int   = to_integer(context.evaluate(@end_obj))
      start_int..end_int
    end

    private

    def to_integer(input)
      case input
      when Integer
        input
      when NilClass, String
        input.to_i
      else
        Utils.to_integer(input)
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
liquid-5.0.1	lib/liquid/range_lookup.rb
liquid-5.0.0	lib/liquid/range_lookup.rb