/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is TransforMiiX XSLT processor code.
 *
 * The Initial Developer of the Original Code is
 * Jonas Sicking.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jonas Sicking <jonas@sicking.cc>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H
#define TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H

#include "txError.h"
#include "txNamespaceMap.h"
#include "txExpandedNameMap.h"

struct txStylesheetAttr;
class txStylesheetCompilerState;

typedef nsresult (*HandleStartFn) (PRInt32 aNamespaceID,
                                   nsIAtom* aLocalName,
                                   nsIAtom* aPrefix,
                                   txStylesheetAttr* aAttributes,
                                   PRInt32 aAttrCount,
                                   txStylesheetCompilerState& aState);
typedef nsresult (*HandleEndFn)   (txStylesheetCompilerState& aState);
typedef nsresult (*HandleTextFn)  (const nsAString& aStr,
                                   txStylesheetCompilerState& aState);

struct txElementHandler {
    PRInt32 mNamespaceID;
    const char* mLocalName;
    HandleStartFn mStartFunction;
    HandleEndFn mEndFunction;
};

class txHandlerTable
{
public:
    txHandlerTable(const HandleTextFn aTextHandler,
                   const txElementHandler* aLREHandler,
                   const txElementHandler* aOtherHandler);
    nsresult init(const txElementHandler* aHandlers, PRUint32 aCount);
    const txElementHandler* find(PRInt32 aNamespaceID, nsIAtom* aLocalName);
    
    const HandleTextFn mTextHandler;
    const txElementHandler* const mLREHandler;

    static bool init();
    static void shutdown();

private:
    const txElementHandler* const mOtherHandler;
    txExpandedNameMap<const txElementHandler> mHandlers;
};

extern txHandlerTable* gTxRootHandler;
extern txHandlerTable* gTxEmbedHandler;

#endif //TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H
