| /******************************************************************************* |
| * Copyright (c) 2005, 2009 Andrea Bittau, University College London, and others |
| * 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: |
| * Andrea Bittau - initial API and implementation from the PsychoPath XPath 2.0 |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xml.xpath2.processor.internal.function; |
| |
| // this is the equivalent of libc =D |
| /** |
| * Maintains a library of built-in operators as functions. |
| * |
| * This is necessary if normalization is being used. |
| */ |
| public class OpFunctionLibrary extends FunctionLibrary { |
| |
| // XXX should be internal |
| public static final String XPATH_OP_NS = "http://www.w3.org/TR/2003/WD-xquery-semantics-20030502/"; |
| |
| /** |
| * Constructor for OpFunctionLibrary. |
| */ |
| public OpFunctionLibrary() { |
| super(XPATH_OP_NS); |
| |
| // operators according to formal semantics |
| add_function(new FsDiv()); |
| add_function(new FsEq()); |
| add_function(new FsGe()); |
| add_function(new FsGt()); |
| add_function(new FsIDiv()); |
| add_function(new FsLe()); |
| add_function(new FsLt()); |
| add_function(new FsMinus()); |
| add_function(new FsMod()); |
| add_function(new FsNe()); |
| add_function(new FsPlus()); |
| add_function(new FsTimes()); |
| |
| // utility functions in formal semantics |
| add_function(new FsConvertOperand()); |
| |
| // operators according to functions & operators |
| add_function(new OpExcept()); |
| add_function(new OpIntersect()); |
| add_function(new OpTo()); |
| add_function(new OpUnion()); |
| } |
| } |