txStylesheetCompileHandlers.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H

#define TRANSFRMX_TXSTYLESHEETCOMPILEHANDLERS_H

#include "nsError.h"

#include "txNamespaceMap.h"

#include "txExpandedNameMap.h"

struct txStylesheetAttr;

class txStylesheetCompilerState;

using HandleStartFn = nsresult (*)(int32_t aNamespaceID, nsAtom* aLocalName,

                                   nsAtom* aPrefix,

                                   txStylesheetAttr* aAttributes,

                                   int32_t aAttrCount,

                                   txStylesheetCompilerState& aState);

using HandleEndFn = void (*)(txStylesheetCompilerState& aState);

using HandleTextFn = nsresult (*)(const nsAString& aStr,

                                  txStylesheetCompilerState& aState);

struct txElementHandler {

  int32_t 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, uint32_t aCount);

  const txElementHandler* find(int32_t aNamespaceID, nsAtom* 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