Class: ArgvParser::IteratableArray

Inherits:
Array
  • Object
show all
Defined in:
lib/ruby-process-controller/argv_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ IteratableArray

Returns a new instance of IteratableArray.



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# File 'lib/ruby-process-controller/argv_parser.rb', line 76

def initialize *args, &block
  @position = 0
  super(*args, &block)
end

Instance Attribute Details

#position ⇒ Object

Returns the value of attribute position.



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# File 'lib/ruby-process-controller/argv_parser.rb', line 81

def position
  @position
end

Instance Method Details

#current ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 117

def current
  self[@position]
end

#each_with_iterator ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 83

def each_with_iterator
  while @position < length
    result = yield(current)

    if result.kind_of?(Array)
      if result.first == :and_crop
        slice!(@position, result.last)
      elsif result.first == :after_slice_until!
        
      else
        step
      end
    else
      step
    end
  end
end

#end? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby-process-controller/argv_parser.rb', line 133

def end?
  @position >= length
end

#look_ahead(offset = 1) ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 121

def look_ahead(offset = 1)
  self[@position + offset]
end

#remains ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 125

def remains
  slice(@position..-1)
end

#slice_until! ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 101

def slice_until!
  slice_from = @position
  step
  
  while @position < length
    break if yield(current)
    step
  end
  
  result = slice!(slice_from, @position - slice_from)
  
  @position = slice_from
  
  return result
end

#step ⇒ Object 



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# File 'lib/ruby-process-controller/argv_parser.rb', line 129

def step
  @position += 1
end