Class: Object

Inherits:
BasicObject
Defined in:
lib/homeschool.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/homeschool.rb', line 47

def method_missing(method, *args, &block)
  match = self.class.pattern_methods.detect do |(pattern, block)|
    method.to_s =~ pattern
  end
  raise super unless match
  match[1].bind(self).call(*([$~] + args), &block)
end

Class Method Details

.pattern_methods ⇒ Object 



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# File 'lib/homeschool.rb', line 39

def self.pattern_methods
  @pattern_methods ||= (superclass && superclass.pattern_methods && superclass.pattern_methods.dup) || []
end

.rdef(pattern, &block) ⇒ Object 



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# File 'lib/homeschool.rb', line 43

def self.rdef(pattern, &block)
  pattern_methods << [/^#{pattern.source}$/, block]
end

Instance Method Details

#dom_id(*suffixes) ⇒ Object 



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# File 'lib/homeschool.rb', line 34

def dom_id(*suffixes)
  name = suffixes.empty? ? 'element' : suffixes.collect(&:to_s).join('_')
  dom_ids[name] = [self.class.name.underscore, self.id, *suffixes].compact.join('_')
end

#dom_ids ⇒ Object 



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# File 'lib/homeschool.rb', line 31

def dom_ids
  @dom_ids ||= Hash.new
end

#iv_cache(method) ⇒ Object 



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# File 'lib/homeschool.rb', line 25

def iv_cache(method)
  method = method.to_sym.iv
  instance_variable_set(method, yield) unless instance_variable_get(method)
  instance_variable_get(method)
end