Class: SourceRoute::TpResultChain

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/source_route/tp_result_chain.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TpResultChain

Returns a new instance of TpResultChain.



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# File 'lib/source_route/tp_result_chain.rb', line 11

def initialize
  @chain = []
end

Instance Attribute Details

#chain ⇒ Object (readonly)

Returns the value of attribute chain.



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# File 'lib/source_route/tp_result_chain.rb', line 4

def chain
  @chain
end

Instance Method Details

#call_chain ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 15

def call_chain
  select { |tpr| tpr[:event] == :call }
end

#deep_cloned ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 59

def deep_cloned
  chain.map { |r| r.clone }
end

#import_return_value_to_call_chain ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 23

def import_return_value_to_call_chain
  call_chain.each do |ctp|
    matched_return_tp = return_chain.detect do |rtp|
      rtp[:tp_self] == ctp[:tp_self] and rtp[:method_id] == ctp[:method_id] and rtp[:defined_class] == ctp[:defined_class]
    end
    unless matched_return_tp.nil?
      ctp[:return_value] = matched_return_tp[:return_value]
      ctp[:local_var] = matched_return_tp[:local_var] if matched_return_tp.key? :local_var
      ctp[:instance_var] = matched_return_tp[:instance_var] if matched_return_tp.key? :instance_var
    end
  end
end

#parent_length_list ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 55

def parent_length_list
  call_chain.map { |tp| tp[:parent_length] }.uniq.sort
end

#return_chain ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 19

def return_chain
  select { |tpr| tpr[:event] == :return }
end

#stringify ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 63

def stringify
  deep_cloned.map do |tr|
    # to_s is safer than inspect
    # ex: inspect on ActiveRecord_Relation may crash
    tr[:defined_class] = tr[:defined_class].to_s if tr.key?(:defined_class)
    if tr.key?(:return_value)
      if tr[:return_value].nil? or tr[:return_value] == ''
        tr[:return_value] = tr[:return_value].inspect
      else
        tr[:return_value] = tr[:return_value].to_s
      end
    end
    tr
  end
end

#treeize_call_chain ⇒ Object 



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# File 'lib/source_route/tp_result_chain.rb', line 36

def treeize_call_chain
  init_order_id_and_parent_ids
  call_chain.each do |tpr|
    return_tpr = return_chain.find do |rtpr|
      rtpr[:defined_class] == tpr[:defined_class] and rtpr[:method_id] == tpr[:method_id]
    end
    unless return_tpr.nil?
      start_index, end_index = tpr[:order_id], return_tpr[:order_id]
      unless end_index == start_index + 1
        values_at(start_index+1 ... end_index).select { |tpr| tpr[:event] == :call }.each do |tpr|
          tpr[:parent_ids].push start_index
        end
      end
    end
  end

  cal_parent_length
end