Class: Code::Parser::List

Inherits:
Language
  • Object
show all
Defined in:
lib/code/parser/list.rb

Instance Method Summary collapse

Instance Method Details

#closing_square_bracket ⇒ Object 



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# File 'lib/code/parser/list.rb', line 22

def closing_square_bracket
  str("]")
end

#code ⇒ Object 



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# File 'lib/code/parser/list.rb', line 6

def code
  Code.new.present
end

#comma ⇒ Object 



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# File 'lib/code/parser/list.rb', line 26

def comma
  str(",")
end

#element ⇒ Object 



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# File 'lib/code/parser/list.rb', line 30

def element
  code
end

#opening_square_bracket ⇒ Object 



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# File 'lib/code/parser/list.rb', line 18

def opening_square_bracket
  str("[")
end

#root ⇒ Object 



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# File 'lib/code/parser/list.rb', line 34

def root
  (
    opening_square_bracket.ignore << whitespace? <<
      (whitespace? << element << (whitespace? << comma).maybe).repeat <<
      (whitespace? << closing_square_bracket.ignore).maybe
  ).aka(:list) | String
end

#whitespace ⇒ Object 



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# File 'lib/code/parser/list.rb', line 10

def whitespace
  Whitespace
end

#whitespace? ⇒ Boolean

Returns:



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# File 'lib/code/parser/list.rb', line 14

def whitespace?
  whitespace.maybe
end