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# File 'lib/multidimensional_table/multidimensional_table.rb', line 11
def set_dimensions(map)
@dimensions = map
@dimensions.each do |key, value|
value.each do |possible_value|
Kernel.class_eval do
define_method possible_value do |value = nil, &block|
if value.nil? && !block.nil?
@index_level += 1
@context[@index_level] = "@attributes[:#{key}] == :#{possible_value}"
begin
block.call
rescue NoMethodError => e
raise NonExistantDimensionAttribute.new(e.name)
end
@index_level -= 1
elsif !value.nil?
context = (1..@index_level).reduce([]) { |context, level| context << @context[level] }
@table_rules[value] = context << ["@attributes[:#{key}] == :#{possible_value}"]
end
end
end
end
end
end
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