Class: TraceVisualization::Data::Repetition

Inherits:
RepetitionBase show all
Defined in:
lib/trace_visualization/data/repetition.rb

Constant Summary collapse

@@sequence = 
0

Instance Attribute Summary collapse

Attributes inherited from RepetitionBase

#k, #left, #length, #lines, #right

Instance Method Summary collapse

Methods inherited from RepetitionBase

#left_length, #right_length, #strict_length

Methods included from IRepetition

#get_id, #left_length, #right_length, #strict_length

Constructor Details

#initialize(length, left_positions, right_positions = nil) ⇒ Repetition

Returns a new instance of Repetition.



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# File 'lib/trace_visualization/data/repetition.rb', line 27

def initialize(length, left_positions, right_positions = nil)
  super()
    
  @k = 0
  @pcount = 1
  @length = length
    
  @left_positions  = left_positions
  @right_positions = right_positions 
    
  @id = (@@sequence += 1)
  @strict_ids = [@id]
  @lines = []
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/trace_visualization/data/repetition.rb', line 12

def id
  @id
end

#left_positions ⇒ Object (readonly)

Returns the value of attribute left_positions.



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# File 'lib/trace_visualization/data/repetition.rb', line 11

def left_positions
  @left_positions
end

#pcount ⇒ Object

Returns the value of attribute pcount.



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# File 'lib/trace_visualization/data/repetition.rb', line 10

def pcount
  @pcount
end

#right_positions ⇒ Object (readonly)

Returns the value of attribute right_positions.



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# File 'lib/trace_visualization/data/repetition.rb', line 11

def right_positions
  @right_positions
end

#score ⇒ Object

Returns the value of attribute score.



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# File 'lib/trace_visualization/data/repetition.rb', line 9

def score
  @score
end

#strict_ids ⇒ Object

Returns the value of attribute strict_ids.



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# File 'lib/trace_visualization/data/repetition.rb', line 13

def strict_ids
  @strict_ids
end

Instance Method Details

#build_positions ⇒ Object

Build positions for hl print:

[
  [[pos, len], [], ... ],
  [[pos, len], [], ... ],
  ...  
]



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# File 'lib/trace_visualization/data/repetition.rb', line 69

def build_positions
  result = []
    
  @left_positions.each do |lpos|
    result << build_positions_for_repeat(lpos)
  end
    
  result 
end

#build_positions_for_repeat(pos) ⇒ Object 

[[pos, len], [], ... ]



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# File 'lib/trace_visualization/data/repetition.rb', line 81

def build_positions_for_repeat(pos)
  result = []

  for i in 0 ... positions_size
    lpos, rpos = get_left_pos(i), get_right_pos(i)
    if lpos == pos
      if @k == 0
        result += [[lpos, left_length()]]
      else
        result += left.build_positions_for_repeat(lpos)
        result += right.build_positions_for_repeat(rpos)
      end
    end
  end
    
  result
end

#equal_positions?(r) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trace_visualization/data/repetition.rb', line 58

def equal_positions?(r)
  @left_positions == r.left_positions && 
  @right_positions == r.right_positions
end

#get_left_pos(idx) ⇒ Object 



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# File 'lib/trace_visualization/data/repetition.rb', line 46

def get_left_pos(idx)
  @left_positions[idx]
end

#get_right_pos(idx) ⇒ Object 



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# File 'lib/trace_visualization/data/repetition.rb', line 54

def get_right_pos(idx)
  @right_positions != nil ? @right_positions[idx] : -1
end

#positions_size ⇒ Object 



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# File 'lib/trace_visualization/data/repetition.rb', line 42

def positions_size
  @left_positions.size
end

#set_left_pos(idx, val) ⇒ Object 



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# File 'lib/trace_visualization/data/repetition.rb', line 50

def set_left_pos(idx, val)
  @left_positions[idx] = val
end

#to_s ⇒ Object 



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# File 'lib/trace_visualization/data/repetition.rb', line 15

def to_s
  "Repetition ##{self.id}: score = #{@score}, k = #{@k}, " + 
  "length = #{@length}, " + 
  "positions.size = #{@left_positions.size}, " + 
  "left_positions = #{@left_positions}, " +
  "right_positions = #{@right_positions}, " +
  "strict_ids = #{@strict_ids}, " + 
  "lines = #{lines}, " +
  "left = #{@left != nil ? @left.id : 'nil'}, " +
  "right = #{@right != nil ? @right.id : 'nil'}"
end