/******************************************************************************* * Copyright (c) 2015 Bruno Medeiros and other Contributors. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Bruno Medeiros - initial API and implementation *******************************************************************************/ package melnorme.lang.tooling.structure; import static melnorme.utilbox.core.Assert.AssertNamespace.assertUnreachable; import melnorme.lang.tooling.AbstractKindVisitor; import melnorme.lang.tooling.LANG_SPECIFIC; @LANG_SPECIFIC public enum StructureElementKind { MODULEDEC, VARIABLE, FUNCTION, CONSTRUCTOR, CLASS, INTERFACE, STRUCT, UNION, ENUM_TYPE, TEMPLATE, ALIAS, MIXIN, ; public <RET> RET switchOnKind(StructureElementKindVisitor<RET> visitor) { return switchOnKind(this, visitor); } public static <RET> RET switchOnKind(StructureElementKind kind, StructureElementKindVisitor<RET> visitor) { switch(kind) { case VARIABLE: return visitor.visitVariable(); case FUNCTION: return visitor.visitFunction(); case CONSTRUCTOR: return visitor.visitConstructor(); case CLASS: return visitor.visitClass(); case INTERFACE: return visitor.visitInterface(); case STRUCT: return visitor.visitStruct(); case UNION: return visitor.visitUnion(); case MODULEDEC: return visitor.visitModule(); case TEMPLATE: return visitor.visitTemplate(); case ALIAS: return visitor.visitAlias(); case MIXIN: return visitor.visitMixin(); case ENUM_TYPE: return visitor.visitEnum(); } throw assertUnreachable(); } public static interface StructureElementKindVisitor<RET> extends AbstractKindVisitor<RET> { public abstract RET visitUnion(); public abstract RET visitMixin(); public abstract RET visitTemplate(); } }