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Class: SimpleCov::Filter

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ArrayFilter, BlockFilter, RegexFilter, StringFilter
Inherits: Object
Defined in: lib/simplecov/filter.rb

Overview

Base filter class. Inherit from this to create custom filters, and overwrite the matches?(source_file) instance method

A sample class that rejects all source files.

class StupidFilter < Filter def matches?(source_file) false end end

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(filter_argument) ⇒ Filter

[ GitHub ] 

  


# File 'lib/simplecov/filter.rb', line 18



def initialize(filter_argument)
  @filter_argument = filter_argument
end


  







Class Method Details



  

    .build_filter(filter_argument)  
  

  [ GitHub ]


  

  


# File 'lib/simplecov/filter.rb', line 26



def self.build_filter(filter_argument)
  return filter_argument if filter_argument.is_a?(SimpleCov::Filter)

  class_for_argument(filter_argument).new(filter_argument)
end


  








  

    .class_for_argument(filter_argument)  
  

  [ GitHub ]


  

  


# File 'lib/simplecov/filter.rb', line 32



def self.class_for_argument(filter_argument)
  filter_classes_by_argument_type.find { |type, _| filter_argument.is_a?(type) }&.last ||
    raise(ArgumentError, "You have provided an unrecognized filter type")
end


  








  

    .filter_classes_by_argument_type   (private)
  

  [ GitHub ]


  

  


# File 'lib/simplecov/filter.rb', line 37



def self.filter_classes_by_argument_type
  @filter_classes_by_argument_type ||= {
    String => SimpleCov::StringFilter,
    Regexp => SimpleCov::RegexFilter,
    Array => SimpleCov::ArrayFilter,
    Proc => SimpleCov::BlockFilter
  }.freeze
end


  







Instance Attribute Details



  

    #filter_argument   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/simplecov/filter.rb', line 16



attr_reader :filter_argument


  







Instance Method Details



  

    #matches?(_source_file)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/simplecov/filter.rb', line 22



def matches?(_source_file)
  raise "The base filter class is not intended for direct use"
end