class SourceRoute::TraceFilter

Attributes

cond[RW]

Public Class Methods

new(condition) click to toggle source
# File lib/source_route/trace_filter.rb, line 5
def initialize(condition)
  @cond = condition
end

Public Instance Methods

block_it?(tp) click to toggle source

to improve performance, we didnt assign tp as instance variable

# File lib/source_route/trace_filter.rb, line 10
def block_it?(tp)
  if @cond.track_params
    return true if negative_check(tp)
    if positives_check(tp)
      return !tp.binding.eval('local_variables').any? do |v|
        tp.binding.local_variable_get(v).object_id == @cond.track_params
      end
    end
  else
    return true if negative_check(tp)
    return false if positives_check(tp)
  end
  true # default is blocked the tp
end
negative_check(tp) click to toggle source
# File lib/source_route/trace_filter.rb, line 25
def negative_check(tp)
  cond.negatives.any? do |method_key, value|
    tp.send(method_key).to_s =~ Regexp.new(value)
  end
end
positives_check(tp) click to toggle source
# File lib/source_route/trace_filter.rb, line 31
def positives_check(tp)
  return true if cond.positives == {}
  cond.positives.any? do |method_key, value|
    if method_key.to_sym == :defined_class
      tp.send(method_key).name =~ Regexp.new(value)
    else
      tp.send(method_key).to_s =~ Regexp.new(value)
    end
  end
end