Class: HTMLDiff::Builder

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

Constant Summary collapse

VALID_METHODS = 
[:replace, :insert, :delete, :equal]

Instance Method Summary collapse

Constructor Details

#initialize(a, b) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/diff.rb', line 314

def initialize(a, b)
  @a = a
  @b = b
  @content = []
end

Instance Method Details

#do_op(opcode) ⇒ Object 



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# File 'lib/diff.rb', line 320

def do_op(opcode)
  @opcode = opcode
  op = @opcode[0]
  VALID_METHODS.include?(op) or raise(NameError, "Invalid opcode #{op}")
  self.method(op).call
end

#result ⇒ Object 



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# File 'lib/diff.rb', line 327

def result
  @content.join('')
end