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# -*- coding: utf-8 -*-
module Axlsx
#This specifies the last string data used for a chart. (e.g. strLit and strCache)
# This class is extended for NumData to include the formatCode attribute required for numLit and numCache
class StrData
include Axlsx::OptionsParser
# creates a new StrVal object
# @option options [Array] :data
# @option options [String] :tag_name
def initialize(options={})
@tag_prefix = :str
@type = StrVal
@pt = SimpleTypedList.new(@type)
parse_options options
end
# Creates the val objects for this data set. I am not overly confident this is going to play nicely with time and data types.
# @param [Array] values An array of cells or values.
def data=(values=[])
@tag_name = values.first.is_a?(Cell) ? :strCache : :strLit
values.each do |value|
v = value.is_a?(Cell) ? value.value : value
@pt << @type.new(:v => v)
end
end
# serialize the object
def to_xml_string(str = "")
str << ('<c:' << @tag_name.to_s << '>')
str << ('<c:ptCount val="' << @pt.size.to_s << '"/>')
@pt.each_with_index do |value, index|
value.to_xml_string index, str
end
str << ('</c:' << @tag_name.to_s << '>')
end
end
end
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