Module: Babeltrace2Gen::BTLocator

Included in:
BTEnvironmentClass, BTEventClass, BTFieldClass, BTMemberClass, BTStreamClass, BTTraceClass
Defined in:
lib/metababel/bt2_trace_class_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 30

def parent
  @parent
end

#variable ⇒ Object (readonly)

Returns the value of attribute variable.



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 30

def variable
  @variable
end

Instance Method Details

#rec_event_class ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 40

def rec_event_class
  is_a?(Babeltrace2Gen::BTEventClass) ? self : @parent.rec_event_class
end

#rec_member_class ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 44

def rec_member_class
  is_a?(Babeltrace2Gen::BTMemberClass) ? self : @parent.rec_member_class
end

#rec_stream_class ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 36

def rec_stream_class
  is_a?(Babeltrace2Gen::BTStreamClass) ? self : @parent.rec_stream_class
end

#rec_trace_class ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 32

def rec_trace_class
  is_a?(Babeltrace2Gen::BTTraceClass) ? self : @parent.rec_trace_class
end

#resolve_path(path) ⇒ Object 



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# File 'lib/metababel/bt2_trace_class_generator.rb', line 48

def resolve_path(path)
  root, id = path.match(/^(PACKET_CONTEXT|EVENT_COMMON_CONTEXT|EVENT_SPECIFIC_CONTEXT|EVENT_PAYLOAD)\["?(.+)?"\]/).captures
  field_class =
    case root
    when 'PACKET_CONTEXT'
      rec_stream_class.packet_context_field_class
    when 'EVENT_COMMON_CONTEXT'
      rec_stream_class.event_common_context_field_class
    when 'EVENT_SPECIFIC_CONTEXT'
      rec_event_class.specific_context_field_class
    when 'EVENT_PAYLOAD'
      rec_event_class.payload_field_class
    else
      raise "invalid path #{path}"
    end
  [field_class, id]
end