Class: Kl::Reader

Inherits:

Object

• Object
• Kl::Reader

Defined in:

lib/kl/reader.rb

Instance Method Summary

• #initialize(stream) ⇒ Reader constructor

  A new instance of Reader.

• #next ⇒ Object

Constructor Details

#initialize(stream) ⇒ Reader

Returns a new instance of Reader.

# File 'lib/kl/reader.rb', line 5

def initialize(stream)
  @lexer = Kl::Lexer.new(stream)
end

Instance Method Details

#next ⇒ Object

# File 'lib/kl/reader.rb', line 9

def next
  token = @lexer.next
  unless token.nil? 
    if token.kind_of? Kl::Lexer::OpenParen
      read_list
    else
      token
    end
  end
end