Module: Ruty::Filters

Defined in:
lib/ruty/filters.rb

Overview

module used to lookup filters

Class Method Summary collapse

Class Method Details

.[](name) ⇒ Object

return filter ‘name`



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# File 'lib/ruty/filters.rb', line 154

def [] name
  @filters[name]
end

.add(name, &block) ⇒ Object

add just one filter using a code block: Ruty::Filters::add(‘swapcase’) { |context, value|

value.to_s.swap_case

}

Raises:

  • (AttributeError) 


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# File 'lib/ruty/filters.rb', line 172

def add name, &block
  raise AttributeError, 'block required' if !block
  @filters[name] = block
end

.all ⇒ Object

return an array of symbols containing the names of all registered filters.



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# File 'lib/ruty/filters.rb', line 179

def all
  return @filters.keys
end

.register_collection(collection) ⇒ Object

register a new filter collection



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# File 'lib/ruty/filters.rb', line 159

def register_collection collection
  return if @collections.include? collection
  collection.each_filter {|name, filter|
    @filters[name] = filter
  }
  @collections[collection] = true
  nil
end