public <S, D, T> D clone(Production<S, T> production, S ele, ProductionFactory<D, T> factory) { boolean many = production.isMany(ele); boolean optional = production.isOptional(ele); T token = production.getToken(ele); if (token != null) return factory.createForToken(many, optional, token); Iterable<S> alternative = production.getAlternativeChildren(ele); if (alternative != null) return factory.createForAlternativeChildren(many, optional, clone(production, alternative, factory)); Iterable<S> group = production.getSequentialChildren(ele); if (group != null) return factory.createForSequentialChildren(many, optional, clone(production, group, factory)); Iterable<S> unorderedgroup = production.getUnorderedChildren(ele); if (unorderedgroup != null) return factory.createForUnordertedChildren(many, optional, clone(production, unorderedgroup, factory)); return factory.createForToken(many, optional, null); }
public <S, D, T> D clone(Production<S, T> production, S ele, ProductionFactory<D, T> factory) { boolean many = production.isMany(ele); boolean optional = production.isOptional(ele); T token = production.getToken(ele); if (token != null) return factory.createForToken(many, optional, token); Iterable<S> alternative = production.getAlternativeChildren(ele); if (alternative != null) return factory.createForAlternativeChildren(many, optional, clone(production, alternative, factory)); Iterable<S> group = production.getSequentialChildren(ele); if (group != null) return factory.createForSequentialChildren(many, optional, clone(production, group, factory)); Iterable<S> unorderedgroup = production.getUnorderedChildren(ele); if (unorderedgroup != null) return factory.createForUnordertedChildren(many, optional, clone(production, unorderedgroup, factory)); return factory.createForToken(many, optional, null); }