Class: TraceVisualization::Repetitions::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/trace_visualization/repetitions/context.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mapping) ⇒ Context

Returns a new instance of Context.



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# File 'lib/trace_visualization/repetitions/context.rb', line 8

def initialize mapping
  @mapping = mapping
  @repetitions_by_line = Array.new(@mapping.lines.size) { [] }
  @hashes = []
end

Instance Attribute Details

#hashes ⇒ Object

Returns the value of attribute hashes.



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# File 'lib/trace_visualization/repetitions/context.rb', line 6

def hashes
  @hashes
end

#mapping ⇒ Object

Returns the value of attribute mapping.



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# File 'lib/trace_visualization/repetitions/context.rb', line 6

def mapping
  @mapping
end

#repetitions ⇒ Object

Returns the value of attribute repetitions.



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# File 'lib/trace_visualization/repetitions/context.rb', line 6

def repetitions
  @repetitions
end

#repetitions_by_line ⇒ Object

Returns the value of attribute repetitions_by_line.



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# File 'lib/trace_visualization/repetitions/context.rb', line 6

def repetitions_by_line
  @repetitions_by_line
end

Instance Method Details

#delete_repetition(repetition) ⇒ Object 



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# File 'lib/trace_visualization/repetitions/context.rb', line 46

def delete_repetition(repetition)
  repetition.lines.each do |line|
    @repetitions_by_line[line].delete_if { |item| item[0].id == repetition.id }
  end
end

#init_repetitions_by_line(new_repetitions) ⇒ Object 



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# File 'lib/trace_visualization/repetitions/context.rb', line 23

def init_repetitions_by_line(new_repetitions)
  for r in new_repetitions
    r_pos = r.left_positions
    r.lines.clear
    i, j = 0, 0

    while (i < @mapping.lines.size && j < r_pos.size)
      a, b = @mapping.lines[i], (i + 1 < @mapping.lines.size ? @mapping.lines[i + 1] : 2**32)
  
      if a <= r_pos[j] && r_pos[j] < b
        @repetitions_by_line[i] << [r, r_pos[j]]
        r.lines << i
    
        j += 1
      else
        i += 1
      end        
    end
  end

  @repetitions_by_line.each { |item| item.sort! { |a, b| a[1] <=> b[1] } }
end

#lines ⇒ Object 



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# File 'lib/trace_visualization/repetitions/context.rb', line 19

def lines
  @mapping.lines
end

#merge_repetitions(x, y) ⇒ Object 



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# File 'lib/trace_visualization/repetitions/context.rb', line 52

def merge_repetitions(x, y)
  x.left_positions.concat(y.left_positions).uniq!.sort!
  
  if x.right_positions
    x.right_positions.concat(y.right_positions).uniq!.sort!
  end
  
  y.lines.each do |line|
    for i in 0 ... @repetitions_by_line[line].size
      if @repetitions_by_line[line][i][0].id == y.id
        @repetitions_by_line[line][i][0] = x
        x.lines << line unless x.lines.index line
      end
    end
  end
end