Class: RGen::ECore::ECoreToRuby
- Inherits:
-
Object
- Object
- RGen::ECore::ECoreToRuby
- Defined in:
- lib/rgen/ecore/ecore_to_ruby.rb
Defined Under Namespace
Classes: FeatureWrapper
Instance Method Summary collapse
- #add_features(eclass) ⇒ Object
- #create_class(eclass) ⇒ Object
- #create_enum(eenum) ⇒ Object
- #create_module(epackage) ⇒ Object
-
#initialize ⇒ ECoreToRuby
constructor
A new instance of ECoreToRuby.
- #super_class(eclass) ⇒ Object
Constructor Details
#initialize ⇒ ECoreToRuby
Returns a new instance of ECoreToRuby.
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 9 def initialize @modules = {} @classifiers = {} @features_added = {} @in_create_module = false end |
Instance Method Details
#add_features(eclass) ⇒ Object
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 129 def add_features(eclass) return false if @features_added[eclass] c = @classifiers[eclass] eclass.eStructuralFeatures.each do |f| w1 = FeatureWrapper.new(f, @classifiers) w2 = FeatureWrapper.new(f.eOpposite, @classifiers) if f.is_a?(RGen::ECore::EReference) && f.eOpposite c.module_eval do if w1.many? _build_many_methods(w1, w2) else _build_one_methods(w1, w2) end end end @features_added[eclass] = true eclass.eSuperTypes.each do |t| add_features(t) end true end |
#create_class(eclass) ⇒ Object
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 47 def create_class(eclass) return @classifiers[eclass] if @classifiers[eclass] c = Class.new(super_class(eclass)) do abstract if eclass.abstract class << self attr_accessor :_ecore_to_ruby end end class << eclass attr_accessor :instanceClass def instanceClassName instanceClass.to_s end end eclass.instanceClass = c c::ClassModule.module_eval do alias _method_missing method_missing def method_missing(m, *args) if self.class._ecore_to_ruby.add_features(self.class.ecore) send(m, *args) else _method_missing(m, *args) end end alias _respond_to respond_to? def respond_to?(m, include_all=false) self.class._ecore_to_ruby.add_features(self.class.ecore) _respond_to(m) end end @classifiers[eclass] = c c._set_ecore_internal(eclass) c._ecore_to_ruby = self create_module(eclass.ePackage).const_set(eclass.name, c) c end |
#create_enum(eenum) ⇒ Object
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 86 def create_enum(eenum) return @classifiers[eenum] if @classifiers[eenum] e = RGen::MetamodelBuilder::DataTypes::Enum.new(eenum.eLiterals.collect{|l| l.name.to_sym}) @classifiers[eenum] = e create_module(eenum.ePackage).const_set(eenum.name, e) e end |
#create_module(epackage) ⇒ Object
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 16 def create_module(epackage) return @modules[epackage] if @modules[epackage] top = (@in_create_module == false) @in_create_module = true m = Module.new do extend RGen::MetamodelBuilder::ModuleExtension end @modules[epackage] = m epackage.eSubpackages.each{|p| create_module(p)} m._set_ecore_internal(epackage) create_module(epackage.eSuperPackage).const_set(epackage.name, m) if epackage.eSuperPackage # create classes only after all modules have been created # otherwise classes may be created multiple times if top epackage.eAllClassifiers.each do |c| if c.is_a?(RGen::ECore::EClass) create_class(c) elsif c.is_a?(RGen::ECore::EEnum) create_enum(c) end end @in_create_module = false end m end |
#super_class(eclass) ⇒ Object
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# File 'lib/rgen/ecore/ecore_to_ruby.rb', line 150 def super_class(eclass) super_types = eclass.eSuperTypes case super_types.size when 0 RGen::MetamodelBuilder::MMBase when 1 create_class(super_types.first) else RGen::MetamodelBuilder::MMMultiple(*super_types.collect{|t| create_class(t)}) end end |