Class: LL::Terminal

Inherits:
Object
  • Object
show all
Defined in:
lib/ll/terminal.rb

Overview

Class containing details of a single terminal in a grammar.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, source_line) ⇒ Terminal

Returns a new instance of Terminal.

Parameters:



12
13
14
15
16
 
# File 'lib/ll/terminal.rb', line 12

def initialize(name, source_line)
  @name        = name
  @source_line = source_line
  @references  = 0
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



6
7
8
 
# File 'lib/ll/terminal.rb', line 6

def name
  @name
end

#references ⇒ Object (readonly)

Returns the value of attribute references.



6
7
8
 
# File 'lib/ll/terminal.rb', line 6

def references
  @references
end

#source_line ⇒ Object (readonly)

Returns the value of attribute source_line.



6
7
8
 
# File 'lib/ll/terminal.rb', line 6

def source_line
  @source_line
end

Instance Method Details

#increment_references ⇒ Object 



18
19
20
 
# File 'lib/ll/terminal.rb', line 18

def increment_references
  @references += 1
end

#inspect ⇒ String

Returns:

  • (String) 


25
26
27
 
# File 'lib/ll/terminal.rb', line 25

def inspect
  return "Terminal(name: #{name.inspect})"
end