Module: Build2Spec::FakingMethods

Included in:
UnknownType
Defined in:
lib/build2spec.rb

Constant Summary collapse

@@unknown_types = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/build2spec.rb', line 404

def method_missing(name, *args, &block)
  retval = FakingMethods::record_method_spec(return_type_nesting, faked_methods, name, args, block)

  if Module === self
    define_method(name, instance_method(:initialize))
  else
    self.class.class_eval do 
      define_method(name, self.instance_method(:initialize))
    end
  end

  return retval
end

Class Method Details

.current_method ⇒ Object 



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# File 'lib/build2spec.rb', line 360

def self.current_method
  called_from = caller.grep(/in `/)[1]
  if (m = /in `([^']*)/.match called_from)
    return m[1].intern
  else
    raise RuntimeError, called_from
  end
end

.record_method_spec(nesting, faked_methods, name, args, block) ⇒ Object 



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# File 'lib/build2spec.rb', line 369

def self.record_method_spec(nesting, faked_methods, name, args, block)
  method_spec = []
  if (method_spec = faked_methods[name]).nil?
    arity = args.length

    result = UnknownType.create(nesting)
    if name == :initialize
      result = nil
    elsif /\?$/ =~ name.to_s
      result = false
    end

    if UnknownType === result
      @@unknown_types << result
    end

    method_spec = [arity..arity, (not block.nil?), result]
    faked_methods[name] = method_spec
  else
    unless (method_spec[0].include? args.length)
      if(method_spec[0].begin > args.length)
        method_spec[0] = args.length..method_spec[0].end
      else
        method_spec[0] = method_spec[0].begin..args.length
      end
    end

    method_spec[1] ||= !(block.nil?)
  end

  #p [:rms, name, method_spec]

  return method_spec[2]
end

.unknown_types ⇒ Object 



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# File 'lib/build2spec.rb', line 356

def self.unknown_types
  return @@unknown_types
end

Instance Method Details

#initialize(*args, &block) ⇒ Object 



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# File 'lib/build2spec.rb', line 351

def initialize(*args, &block)
  return FakingMethods::record_method_spec(return_type_nesting, faked_methods, FakingMethods.current_method, args, block)
end