Class: CheapAdvice::Trace::DefaultFormatter

Inherits:
BaseFormatter show all
Defined in:
lib/cheap_advice/trace.rb

Instance Attribute Summary

Attributes inherited from BaseFormatter

#logger

Instance Method Summary collapse

Methods inherited from BaseFormatter

#initialize

Constructor Details

This class inherits a constructor from CheapAdvice::Trace::BaseFormatter

Instance Method Details

#format(obj, mode) ⇒ Object 



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# File 'lib/cheap_advice/trace.rb', line 140

def format obj, mode
  case mode
  when :error
    return "ERROR #{obj.inspect}"
  when :result
    return "=> #{obj.inspect}"
  when :time
    return super
  else
    obj = super || obj
  end

  obj = obj.inspect
  if mode == :args
    obj = obj.to_s.gsub(/\A\[|\]\Z/, '')
  end
  obj
end

#record(ar, mode) ⇒ Object

Formats the ActivationRecord for the logger.



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# File 'lib/cheap_advice/trace.rb', line 160

def record ar, mode
  ad = ar.advised
  msg = nil

  case mode
  when :before, :after
    msg = ad.log_prefix(logger, ar).to_s
    msg = msg.dup if msg.frozen?
    ar[:args] ||= format(ar.args, :args) if ad[:log_args] != false
    ar[:meth] ||= "#{ad.meth_to_s} #{ar.rcvr.class}"
    msg << "#{format(ar[:"time_#{mode}"], :time)} #{ar[:meth]}"
    msg << " #{format(ar.rcvr, :rcvr)}" if ad[:log_rcvr]
    msg << " ( #{ar[:args]} )" if ar[:args]
  end

  case mode
  when :before
    msg << " {"
  when :after
    msg << " }"
    if ar.error
      msg << " #{format(ar[:error],  :error )}" if ad[:log_error]  != false
    else
      msg << " #{format(ar[:result], :result)}" if ad[:log_result] != false
    end
  end

  msg
end