module Algebrick::FieldMethodReaders
Public Instance Methods
add_all_field_method_readers()
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# File lib/algebrick/field_method_readers.rb, line 38 def add_all_field_method_readers add_field_method_readers *field_names self end
add_field_method_reader(field)
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# File lib/algebrick/field_method_readers.rb, line 25 def add_field_method_reader(field) raise TypeError, 'no field names' unless field_names? raise ArgumentError, "no field name #{field}" unless field_names.include? field raise ArgumentError, "method #{field} already defined" if instance_methods.include? field define_method(field) { self[field] } self end
add_field_method_readers(*fields)
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# File lib/algebrick/field_method_readers.rb, line 33 def add_field_method_readers(*fields) fields.each { |f| add_field_method_reader f } self end
field_names()
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# File lib/algebrick/field_method_readers.rb, line 17 def field_names @field_names or raise TypeError, "field names not defined on #{self}" end
field_names?()
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# File lib/algebrick/field_method_readers.rb, line 21 def field_names? !!@field_names end