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txStylesheetCompileHandlers.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 TransforMiiX XSLT processor code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Jonas Sicking.
00019  * Portions created by the Initial Developer are Copyright (C) 2002
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Jonas Sicking <jonas@sicking.cc>
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_TXSTYLESHEETCOMPILEHANDLERS_H
00040 #define TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H
00041 
00042 #include "txError.h"
00043 #include "txNamespaceMap.h"
00044 #include "txExpandedNameMap.h"
00045 
00046 struct txStylesheetAttr;
00047 class txStylesheetCompilerState;
00048 
00049 typedef nsresult (*HandleStartFn) (PRInt32 aNamespaceID,
00050                                    nsIAtom* aLocalName,
00051                                    nsIAtom* aPrefix,
00052                                    txStylesheetAttr* aAttributes,
00053                                    PRInt32 aAttrCount,
00054                                    txStylesheetCompilerState& aState);
00055 typedef nsresult (*HandleEndFn)   (txStylesheetCompilerState& aState);
00056 typedef nsresult (*HandleTextFn)  (const nsAString& aStr,
00057                                    txStylesheetCompilerState& aState);
00058 
00059 struct txElementHandler {
00060     PRInt32 mNamespaceID;
00061     char* mLocalName;
00062     HandleStartFn mStartFunction;
00063     HandleEndFn mEndFunction;
00064 };
00065 
00066 class txHandlerTable
00067 {
00068 public:
00069     txHandlerTable(const HandleTextFn aTextHandler,
00070                    const txElementHandler* aLREHandler,
00071                    const txElementHandler* aOtherHandler);
00072     nsresult init(const txElementHandler* aHandlers, PRUint32 aCount);
00073     const txElementHandler* find(PRInt32 aNamespaceID, nsIAtom* aLocalName);
00074     
00075     const HandleTextFn mTextHandler;
00076     const txElementHandler* const mLREHandler;
00077 
00078     static MBool init();
00079     static void shutdown();
00080 
00081 private:
00082     const txElementHandler* const mOtherHandler;
00083     txExpandedNameMap mHandlers;
00084 };
00085 
00086 extern txHandlerTable* gTxRootHandler;
00087 extern txHandlerTable* gTxEmbedHandler;
00088 
00089 #endif //TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H