nsAbQueryStringToExpression.h

Enable keyboard shortcuts

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

/* 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 nsAbQueryStringToExpression_h__

#define nsAbQueryStringToExpression_h__

#include "nsIAbBooleanExpression.h"

class nsAbQueryStringToExpression {

 public:

  static nsresult Convert(const nsACString& aQueryString,

                          nsIAbBooleanExpression** expression);

 protected:

  static nsresult ParseExpression(const char** index, nsISupports** expression);

  static nsresult ParseExpressions(const char** index,

                                   nsIAbBooleanExpression* expression);

  static nsresult ParseCondition(const char** index,

                                 const char* indexBracketClose,

                                 nsIAbBooleanConditionString** conditionString);

  static nsresult ParseConditionEntry(const char** index,

                                      const char* indexBracketClose,

                                      char** entry);

  static nsresult ParseOperationEntry(const char* indexBracketOpen1,

                                      const char* indexBracketOpen2,

                                      char** operation);

  static nsresult CreateBooleanExpression(const char* operation,

                                          nsIAbBooleanExpression** expression);

  static nsresult CreateBooleanConditionString(

      const char* attribute, const char* condition, const char* value,

      nsIAbBooleanConditionString** conditionString);

};

#endif