Class: Dhaka::SpontaneousChannel
- Defined in:
- lib/parser/channel.rb
Overview
:nodoc:
Instance Attribute Summary
Attributes inherited from Channel
Instance Method Summary collapse
Methods inherited from Channel
#eql?, #hash, #initialize, #propagate
Constructor Details
This class inherits a constructor from Dhaka::Channel
Instance Method Details
#pump ⇒ Object
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# File 'lib/parser/channel.rb', line 31 def pump follow_index = @start_item.next_item_index + 1 cargo = Set.new while follow_symbol = @start_item.production.expansion[follow_index] cargo += @grammar.first(follow_symbol) return propagate(cargo) unless follow_symbol.nullable follow_index += 1 end cargo += @start_item.lookaheadset propagate cargo end |
#to_s ⇒ Object
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# File 'lib/parser/channel.rb', line 28 def to_s "Spontaneous " + super.to_s end |