Class: Rexle::Elements

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rexle.rb

Instance Method Summary collapse

Constructor Details

#initialize(elements = []) ⇒ Elements

Returns a new instance of Elements.



1396
1397
1398
1399
 
# File 'lib/rexle.rb', line 1396

def initialize(elements=[])
  super()
  @elements = elements
end

Instance Method Details

#[](raw_i) ⇒ Object 



1401
1402
1403
1404
1405
1406
 
# File 'lib/rexle.rb', line 1401

def [](raw_i)

  raise 'Rexle::Elements index (-1) must be >= 1' unless raw_i > 0
  i = raw_i - 1
  @elements[i]
end

#each(&blk) ⇒ Object 



1408
 
# File 'lib/rexle.rb', line 1408

def each(&blk) @elements.each(&blk)  end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


1409
 
# File 'lib/rexle.rb', line 1409

def empty?()   @elements.empty?      end

#index(e = nil, &blk) ⇒ Object 



1411
1412
1413
1414
1415
1416
1417
1418
 
# File 'lib/rexle.rb', line 1411

def index(e=nil, &blk)

  if block_given? then
    @elements.index(&blk)
  else
    @elements.index e
  end
end

#last ⇒ Object 



1420
 
# File 'lib/rexle.rb', line 1420

def last()     @elements.last        end

#length ⇒ Object 



1421
 
# File 'lib/rexle.rb', line 1421

def length()   @elements.length      end

#to_a ⇒ Object 



1422
 
# File 'lib/rexle.rb', line 1422

def to_a()     @elements             end