Class: Calyx::Production::NonTerminal

Inherits:

Object

Object
Calyx::Production::NonTerminal

show all

Defined in:: lib/calyx/production/non_terminal.rb

Instance Method Summary collapse

#evaluate ⇒ Object
#initialize(symbol, registry) ⇒ NonTerminal constructor

A new instance of NonTerminal.

Constructor Details

#initialize(symbol, registry) ⇒ `NonTerminal`

Returns a new instance of NonTerminal.

# File 'lib/calyx/production/non_terminal.rb', line 4

def initialize(symbol, registry)
  @symbol = symbol.to_sym
  @registry = registry
end

Instance Method Details

#evaluate ⇒ `Object`



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# File 'lib/calyx/production/non_terminal.rb', line 9

def evaluate
  [@symbol, @registry.expand(@symbol).evaluate]
end