Contents

module Axlsx

  # Base class for xVal, yVal and val and cat data sources
  # @note xVal and cat are AxDataSource elements while yVal and val are NumDataSource elements
  # The difference being that with AxDataSource elements, the data can be numLit, numRef, strLit or strRef
  # while NumDataSource elements can only be numLit or numRef
  class DataSource

    def self.allowed_tag_names
      [:yVal, :xVal, :val, :cat]
    end

    def self.allowed_types
      [NumData, StrData]
    end

    attr_reader :tag_name

    attr_reader :data

    def initialize(type, data=[], options={})
      Axlsx::RestrictionValidator.validate "#{self.class.name}", self.class.allowed_types, type
      @data = type.new(:data = data)
      tag_name = :val
      options.each do |o|
        self.send("#{o[0]}=", o[1]) if self.respond_to? "#{o[0]}="
      end
    end

    def tag_name=(v)
      Axlsx::RestrictionValidator.validate "#{self.class.name}.tag_name", self.class.allowed_tag_names, v
      @tag_name = v
    end

    def f
      is_reference? ? Axlsx::cell_range(data) : ''
    end

    def is_reference?
      @data.first.is_a? Cell
    end

    def to_xml_string(str = '')
      str << '<c:' << tag_name.to_s << '>'
      @data.to_xml_string str
      str << '</c:' << tag_name.to_s << '>'
    end

  end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
axlsx-1.1.7	lib/axlsx/drawing/data_source.rb~
axlsx-1.1.6	lib/axlsx/drawing/data_source.rb~
axlsx-1.1.5	lib/axlsx/drawing/data_source.rb~
axlsx-1.1.4	lib/axlsx/drawing/data_source.rb~