Class: OpenStax::Connect::ActionList
- Inherits:
-
Object
- Object
- OpenStax::Connect::ActionList
- Defined in:
- lib/openstax/connect/action_list.rb
Instance Method Summary collapse
- #get_data(column, *args) ⇒ Object
- #get_heading(column) ⇒ Object
- #get_width(column) ⇒ Object
- #has_headings? ⇒ Boolean
-
#initialize(options = {}) ⇒ ActionList
constructor
A new instance of ActionList.
- #num_columns ⇒ Object
Constructor Details
#initialize(options = {}) ⇒ ActionList
Returns a new instance of ActionList.
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# File 'lib/openstax/connect/action_list.rb', line 4 def initialize(={}) @options = raise IllegalArgument, "must supply data procs" if [:data_procs].nil? if [:headings].present? && [:data_procs].size != [:headings].size raise IllegalArgument, "if you supply headings, you must supply one for each column" end if [:widths].present? && [:data_procs].size != [:widths].size raise IllegalArgument, "if you supply widths, you must supply one for each column" end end |
Instance Method Details
#get_data(column, *args) ⇒ Object
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# File 'lib/openstax/connect/action_list.rb', line 35 def get_data(column, *args) @options[:data_procs][column].call(*args) end |
#get_heading(column) ⇒ Object
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# File 'lib/openstax/connect/action_list.rb', line 27 def get_heading(column) @options[:headings].nil? ? nil : @options[:headings][column] end |
#get_width(column) ⇒ Object
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# File 'lib/openstax/connect/action_list.rb', line 31 def get_width(column) @options[:widths].nil? ? nil : @options[:widths][column] end |
#has_headings? ⇒ Boolean
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# File 'lib/openstax/connect/action_list.rb', line 23 def has_headings? @options[:headings].present? end |
#num_columns ⇒ Object
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# File 'lib/openstax/connect/action_list.rb', line 19 def num_columns @options[:data_procs].size end |