/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (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.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*

 * $Id: Path390.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#ifndef PATH390_HPP

#define PATH390_HPP

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class  Path390

{

 public:

    // Constructors and Destructor

    Path390();

    ~Path390();

    Path390(char *s);

    // Set a new path in the object. This will overlay any existing path and

    // re-initialize the object.

    void setPath(char *s);

    // This performs a complete parse of the path. It returns the error code or 0

    // if there was no error.

    int  fullParse();

    // This returns the path in a format as required by fopen

    char * getfopenPath();

    // This returns the parameters in a format as required by fopen

    char * getfopenParms();

    // This returns the type of the path. See the constants defined below.

    int  getPathType();

    // This returns the error code that was found during the parse

    int  getError();

    // Returns whether the path is relative or absolute

    bool isRelative();

    // Returns whether or not type=record shows up in the path.

    bool isRecordType();

 private:

    int _pathtype;

    char * _orgpath;

    int _orglen;

    char * _resultpath;

    bool _absolute;

    bool _uriabsolute;

    bool _dsnabsolute;

    char * _curpos;

    int _parsestate;

    int _numperiods;

    int _numsemicolons;

    int _error;

    char * _orgparms;

    int _orgparmlen;

    char * _lastsemi;

    char * _lastslash;

    char * _lastparen;

    char * _parmStart;

    char * _pathEnd;

    char * _extStart;

    int _typerecord;

    // internal only methods:

    void _determine_uri_abs();

    void _determine_type();

    void _determine_punct();

    void _determine_parms();

    void _parse_rest();

};

// Internal constants for the _parsestate variable:

#define PARSE_NONE         0

#define PARSE_ABSOLUTE_URI 1

#define PARSE_PATHTYPE     2

#define PARSE_PUNCT        3

#define PARSE_PARMS        4

#define PARSE_PARSED       5

// These are the possible error return codes:

#define NO_ERROR                        0

#define ERROR_SEMICOLON_NOT_ALLOWED    101

#define ERROR_PERIOD_NOT_ALLOWED       102

#define ERROR_NO_PAREN_ALLOWED         103

#define ERROR_ABS_PATH_REQUIRED        104

#define ERROR_NO_EXTRA_PERIODS_ALLOWED 105

#define ERROR_MUST_BE_ABSOLUTE         106

#define ERROR_BAD_DD                   107

#define ERROR_BAD_DSN2                 108

#define ERROR_NO_EXTRA_SEMIS_ALLOWED   109

// Constants for the _pathtype variable and the return value from getPathType() method:

#define PATH390_HFS      1

#define PATH390_DSN1     2 // format is dsn:/chrisl/data/xml/member1.

#define PATH390_DSN2     3 // format is dsn://'chrisl.data.xml(member1)'

#define PATH390_DD       4

#define PATH390_OTHER    5

XERCES_CPP_NAMESPACE_END

#endif