Class: Iba::Combinator

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

Instance Method Summary collapse

Constructor Details

#initialize(&blk) ⇒ Combinator

Returns a new instance of Combinator.



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# File 'lib/iba.rb', line 7

def initialize(&blk)
  @block = blk
end

Instance Method Details

#analyse ⇒ Object 



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# File 'lib/iba.rb', line 23

def analyse
  str = +"#{self} is #{call.inspect}"
  sub = expression._display_subexpressions(@block.binding)
  str << "\n#{sub}" if sub
  str
end

#call ⇒ Object 



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# File 'lib/iba.rb', line 11

def call
  @block.call
end

#expression ⇒ Object 



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# File 'lib/iba.rb', line 19

def expression
  @expression ||= EmptyExpression.new._parse(&@block)
end

#to_s ⇒ Object 



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# File 'lib/iba.rb', line 15

def to_s
  expression._to_s
end