Class: Lrama::Grammar::Parameterized::Rule

Inherits:
Object
  • Object
show all
Defined in:
lib/lrama/grammar/parameterized/rule.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, parameters, rhs, tag: nil, is_inline: false) ⇒ Rule

Returns a new instance of Rule.



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 15

def initialize(name, parameters, rhs, tag: nil, is_inline: false)
  @name = name
  @parameters = parameters
  @rhs = rhs
  @tag = tag
  @is_inline = is_inline
  @required_parameters_count = parameters.count
end

Instance Attribute Details

#name ⇒ Object (readonly)

: String



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 8

def name
  @name
end

#parameters ⇒ Object (readonly)

: Array



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 9

def parameters
  @parameters
end

#required_parameters_count ⇒ Object (readonly)

: Integer



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 11

def required_parameters_count
  @required_parameters_count
end

#rhs ⇒ Object (readonly)

: Array



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 10

def rhs
  @rhs
end

#tag ⇒ Object (readonly)

: Lexer::Token::Tag?



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 12

def tag
  @tag
end

Instance Method Details

#inline? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lrama/grammar/parameterized/rule.rb', line 30

def inline?
  @is_inline
end

#to_s ⇒ Object 



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# File 'lib/lrama/grammar/parameterized/rule.rb', line 25

def to_s
  "#{@name}(#{@parameters.map(&:s_value).join(', ')})"
end