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# frozen_string_literal: true
module Axlsx
# A simple, self serializing class for storing pivot tables
class PivotTables < SimpleTypedList
# creates a new Tables object
def initialize(worksheet)
raise ArgumentError, "you must provide a worksheet" unless worksheet.is_a?(Worksheet)
super PivotTable
@worksheet = worksheet
end
# The worksheet that owns this collection of pivot tables
# @return [Worksheet]
attr_reader :worksheet
# returns the relationships required by this collection
def relationships
return [] if empty?
map { |pivot_table| Relationship.new(pivot_table, PIVOT_TABLE_R, "../#{pivot_table.pn}") }
end
end
end
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