Class: TraceCalls::MethodCall

Inherits:
Object
  • Object
show all
Defined in:
lib/trace_calls/method_call.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, scope, file_path, lineno, parent, called_at_lineno) ⇒ MethodCall

Returns a new instance of MethodCall.



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# File 'lib/trace_calls/method_call.rb', line 13

def initialize(name, scope, file_path, lineno, parent, called_at_lineno)
  @name = name
  @scope = scope
  @file_path = file_path
  @lineno = lineno
  @parent = parent ? parent : self
  @called_at_lineno = called_at_lineno
  @children = []
end

Instance Attribute Details

#called_at_lineno ⇒ Object (readonly)

Returns the value of attribute called_at_lineno.



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# File 'lib/trace_calls/method_call.rb', line 5

def called_at_lineno
  @called_at_lineno
end

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/trace_calls/method_call.rb', line 5

def children
  @children
end

#file_path ⇒ Object (readonly)

Returns the value of attribute file_path.



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# File 'lib/trace_calls/method_call.rb', line 5

def file_path
  @file_path
end

#lineno ⇒ Object (readonly)

Returns the value of attribute lineno.



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# File 'lib/trace_calls/method_call.rb', line 5

def lineno
  @lineno
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/trace_calls/method_call.rb', line 5

def name
  @name
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/trace_calls/method_call.rb', line 5

def parent
  @parent
end

#scope ⇒ Object (readonly)

Returns the value of attribute scope.



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# File 'lib/trace_calls/method_call.rb', line 5

def scope
  @scope
end

Instance Method Details

#<<(method_call) ⇒ Object 



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# File 'lib/trace_calls/method_call.rb', line 31

def <<(method_call)
  @children << method_call
  self
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trace_calls/method_call.rb', line 73

def eql?(other)
  other.hash == hash
end

#fully_qualified_name ⇒ Object 



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# File 'lib/trace_calls/method_call.rb', line 61

def fully_qualified_name
  "#{file_path}:#{lineno}:#{@scope}::#{@name}"
end

#hash ⇒ Object 



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# File 'lib/trace_calls/method_call.rb', line 69

def hash
  "#{parent.fully_qualified_name}\##{called_at_lineno}>#{fully_qualified_name}".hash
end

#is_leaf? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trace_calls/method_call.rb', line 27

def is_leaf?
  @children.empty?
end

#is_root? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trace_calls/method_call.rb', line 23

def is_root?
  @parent == self
end

#leaves ⇒ Object 



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# File 'lib/trace_calls/method_call.rb', line 36

def leaves
  return [self] if is_leaf?
  @children.map(&:leaves).flatten
end

#qualified_name ⇒ Object 



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# File 'lib/trace_calls/method_call.rb', line 65

def qualified_name
  "#{@scope}::#{@name}"
end

#to_s(detailed: false) ⇒ Object

+-root

+-child 1
+-child 2
\-child 3
  \-child 1



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# File 'lib/trace_calls/method_call.rb', line 46

def to_s(detailed: false)
  method_name_to_get_node_name = (detailed ? :fully_qualified_name : :qualified_name)
  line = ""
  line << "+-" if is_root?
  line << "#{send(method_name_to_get_node_name)}"
  line << " called from #{parent.send(method_name_to_get_node_name)} at #{called_at_lineno}" unless is_root?
  unless children.empty?
    line << "\n"
    line << children[0..-2].map{ |child| treeify_child_line(child, detailed: detailed) }.join
    line << treeify_child_line(children.last, last_child: true, detailed: detailed)
  end
  line = line[0..-2] if line[-1] == "\n"
  line
end