Class: RGen::Util::PatternMatcher::Bindable

Inherits:
MetamodelBuilder::MMGeneric show all
Includes:
Enumerable
Defined in:
lib/rgen/util/pattern_matcher.rb

Instance Method Summary collapse

Methods inherited from MetamodelBuilder::MMGeneric

#_set_container

Constructor Details

#initialize ⇒ Bindable

Returns a new instance of Bindable.



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# File 'lib/rgen/util/pattern_matcher.rb', line 101

def initialize
  @bound = false
  @value = nil
  @many = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args) ⇒ Object 



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# File 'lib/rgen/util/pattern_matcher.rb', line 128

def method_missing(m, *args)
  raise "bindable not bound" unless _bound?
  @value.send(m, *args)
end

Instance Method Details

#_bind(value) ⇒ Object 



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# File 'lib/rgen/util/pattern_matcher.rb', line 112

def _bind(value)
  @value = value
  @bound = true
end

#_bound? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rgen/util/pattern_matcher.rb', line 106

def _bound?
  @bound
end

#_many? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rgen/util/pattern_matcher.rb', line 109

def _many?
  @many
end

#_value ⇒ Object 



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# File 'lib/rgen/util/pattern_matcher.rb', line 116

def _value
  @value
end

#each {|_self| ... } ⇒ Object

pretend this is an enumerable which contains itself, so the bindable can be inserted into many-features, when this is done the bindable is marked as a many-bindable

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/rgen/util/pattern_matcher.rb', line 124

def each
  @many = true
  yield(self)
end

#to_s ⇒ Object 



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# File 'lib/rgen/util/pattern_matcher.rb', line 119

def to_s
  @value.to_s
end