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XFormsFunctions.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla XForms support.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * IBM Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2004
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *  Aaron Reed <aaronr@us.ibm.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef TRANSFRMX_XFORMS_FUNCTIONS_H
00040 #define TRANSFRMX_XFORMS_FUNCTIONS_H
00041 
00042 #include "Expr.h"
00043 #include "nsIDOMNode.h"
00044 
00045 #define NS_NAMESPACE_XFORMS              "http://www.w3.org/2002/xforms"
00046 #define NS_NAMESPACE_SCHEMA              "http://www.w3.org/1999/XMLSchema"
00047 
00048 /*
00049  * Represents the XPath XForms Function Calls
00050  */
00051 class XFormsFunctionCall : public FunctionCall {
00052 
00053 public:
00054 
00055     enum XFormsFunctions {
00056         AVG,                      // avg()
00057         BOOLEANFROMSTRING,        // boolean-from-string()
00058         COUNTNONEMPTY,            // count-non-empty()
00059         DAYSFROMDATE,             // days-from-date()
00060         IF,                       // if()
00061         INDEX,                    // index()
00062         INSTANCE,                 // instance()
00063         MAX,                      // max()
00064         MIN,                      // min()
00065         MONTHS,                   // months()
00066         NOW,                      // now()
00067         LOCALDATETIME,            // local-dateTime()
00068         LOCALDATE,                // local-date()
00069         PROPERTY,                 // property()
00070         SECONDS,                  // seconds()
00071         SECONDSFROMDATETIME,      // seconds-from-dateTime()
00072         CURRENT,                  // current()
00073         EVENT,                    // event()
00074         POWER,                    // power()
00075         RANDOM,                   // random()
00076         COMPARE,                  // compare()
00077         CONTEXT,                  // context()
00078         DAYSTODATE,               // days-to-date()
00079         SECONDSTODATETIME,        // seconds-to-dateTime()
00080         ISCARDNUMBER,             // is-card-number()
00081         DIGEST,                   // digest()
00082         ADJUSTDATETIMETOTIMEZONE  // adjust-dateTime-to-timezone()
00083     };
00084 
00085     /*
00086      * Creates a Number function of the given type
00087      */
00088     XFormsFunctionCall(XFormsFunctions aType, nsIDOMNode *resolverNode=nsnull);
00089 
00090     TX_DECL_FUNCTION;
00091 
00092 private:
00093     XFormsFunctions mType;
00094 
00095     // mNode could be either the resolver node or the original context node from
00096     // the expression, depending what node the XForms XPath function requires.
00097     nsCOMPtr<nsIDOMNode> mNode;
00098 };
00099 
00100 #endif