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0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  * 
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  * 
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017 
0018 /*
0019  * $Id$
0020  */
0021 
0022 #if !defined(XERCESC_INCLUDE_GUARD_PARSERFORXMLSCHEMA_HPP)
0023 #define XERCESC_INCLUDE_GUARD_PARSERFORXMLSCHEMA_HPP
0024 
0025 // ---------------------------------------------------------------------------
0026 //  Includes
0027 // ---------------------------------------------------------------------------
0028 #include <xercesc/util/regx/RegxParser.hpp>
0029 
0030 XERCES_CPP_NAMESPACE_BEGIN
0031 
0032 // ---------------------------------------------------------------------------
0033 //  Forward Declaration
0034 // ---------------------------------------------------------------------------
0035 class Token;
0036 class RangeToken;
0037 
0038 class XMLUTIL_EXPORT ParserForXMLSchema : public RegxParser {
0039 public:
0040     // -----------------------------------------------------------------------
0041     //  Public Constructors and Destructor
0042     // -----------------------------------------------------------------------
0043     ParserForXMLSchema(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
0044     ~ParserForXMLSchema();
0045 
0046     // -----------------------------------------------------------------------
0047     //  Getter methods
0048     // -----------------------------------------------------------------------
0049 
0050 protected:
0051     // -----------------------------------------------------------------------
0052     //  Parsing/Processing methods
0053     // -----------------------------------------------------------------------
0054     Token*      processCaret();
0055     Token*      processDollar();
0056     Token*      processStar(Token* const tok);
0057     Token*      processPlus(Token* const tok);
0058     Token*      processQuestion(Token* const tok);
0059     Token*      processParen();
0060     Token*      processBackReference();
0061 
0062     // -----------------------------------------------------------------------
0063     //  Helper methods
0064     // -----------------------------------------------------------------------
0065     bool checkQuestion(const XMLSize_t off);
0066     XMLInt32 decodeEscaped();
0067 
0068 private:
0069     // -----------------------------------------------------------------------
0070     //  Unimplemented constructors and operators
0071     // -----------------------------------------------------------------------
0072     ParserForXMLSchema(const ParserForXMLSchema&);
0073     ParserForXMLSchema& operator=(const ParserForXMLSchema&);
0074 
0075     // -----------------------------------------------------------------------
0076     //  Private data members
0077     // -----------------------------------------------------------------------
0078 };
0079 
0080 XERCES_CPP_NAMESPACE_END
0081 
0082 #endif
0083 
0084 /**
0085   * End of file ParserForXMLSchema.hpp
0086   */