Class: Calyx::Production::Terminal

Inherits:

Object

• Object
• Calyx::Production::Terminal

Defined in:

lib/calyx/production/terminal.rb

Overview

A type of production rule that terminates with a resulting string atom.

Instance Method Summary

• #evaluate(options) ⇒ Array

  Evaluate the terminal by returning its identity directly.

• #initialize(atom) ⇒ Terminal constructor

  Construct a terminal node with the given value.

Constructor Details

#initialize(atom) ⇒ Terminal

Construct a terminal node with the given value.

Parameters:

• atom (#to_s)

# File 'lib/calyx/production/terminal.rb', line 8

def initialize(atom)
  @atom = atom
end

Instance Method Details

#evaluate(options) ⇒ Array

Evaluate the terminal by returning its identity directly.

Parameters:

• options (Calyx::Options)

Returns:

• (Array)

# File 'lib/calyx/production/terminal.rb', line 16

def evaluate(options)
  [:atom, @atom]
end