Class: Tracing::CompositeModuleFilter

Inherits:
BaseFilter show all
Defined in:
lib/filters/composite/composite_module_filter.rb

Instance Attribute Summary

Attributes inherited from BaseFilter

#name, #rules

Instance Method Summary collapse

Methods inherited from BaseFilter

#name_allow_action, register_filters, unregister_filters

Constructor Details

#initialize(options) ⇒ CompositeModuleFilter

Returns a new instance of CompositeModuleFilter.



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# File 'lib/filters/composite/composite_module_filter.rb', line 3

def initialize(options)
  super(options)      
  @rules = options || {}
end

Instance Method Details

#allow_action(msg, context) ⇒ Object

filter on module names and then on class names and methods within those modules



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# File 'lib/filters/composite/composite_module_filter.rb', line 9

def allow_action(msg, context)
  puts "CM"
  modules_name = context[:full_modules_name]
  action = rules[:default] || :yield 
  # puts "modules_name: #{modules_name}"     
  rules[:modules].each do |_module|
    # get names of modules to match
    names         = _module[:names]
    class_rules   = _module[:class_rules]
    classes       = _module[:classes]
    method_rules  =_module[:method_rules]
    
    class_name    = context[:class_name]
    method_name    = context[:method_name]
    
    # puts "module names to match: #{names}"
    # puts "context class_name: #{class_name}"
    # puts "context method_name: #{method_name}"
    
    # test if current module name matches any of the module names for this rule
    next if !names.matches_any?(modules_name)
    # if name matches rule
    if classes && !class_name.blank?
      # puts "CC filter"
      composite_class_filter = CompositeClassFilter.new(_module)
      action = composite_class_filter.allow_action(msg, context)
      return action if (action == :include || action == :exclude)          
    end
    if class_rules && !class_name.blank?
      # puts "class filter"          
      class_filter = ClassFilter.new(_module)
      action = class_filter.allow_action(msg, context)
      return action if (action == :include || action == :exclude)                    
    end
    if method_rules && !method_name.blank?
      # puts "method filter"                    
      method_filter = MethodFilter.new(_module)
      action = method_filter.allow_action(msg, context)
      return action if (action == :include || action == :exclude)
    end
  end
  # puts "action: #{action}"
  return action
end