Class: Rink::Lexer

Inherits:
RubyLex show all
Extended by:
Delegation
Defined in:
lib/rink/lexer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Delegation

delegate

Constructor Details

#initialize(output = nil) ⇒ Lexer

Returns a new instance of Lexer.



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# File 'lib/rink/lexer.rb', line 9

def initialize(output = nil)
  @output = output
  super()
end

Instance Attribute Details

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/rink/lexer.rb', line 6

def output
  @output
end

Instance Method Details

#set_prompt(p = nil, &block) ⇒ Object

RubyLex prompts unconditionally once the prompt is first set (not very reset-friendly), so we need to fix that.



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# File 'lib/rink/lexer.rb', line 15

def set_prompt(p = nil, &block)
  if p.nil? && !block_given?
    @prompt = nil # this will go back to NOT prompting
  else
    super
  end
end