| /* |
| * 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. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/regx/ParserForXMLSchema.hpp> |
| #include <xercesc/util/regx/TokenFactory.hpp> |
| #include <xercesc/util/regx/RangeToken.hpp> |
| #include <xercesc/util/regx/TokenInc.hpp> |
| #include <xercesc/util/regx/RegxDefs.hpp> |
| #include <xercesc/util/ParseException.hpp> |
| #include <xercesc/util/RuntimeException.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // --------------------------------------------------------------------------- |
| // ParserForXMLSchema: Constructors and Destructors |
| // --------------------------------------------------------------------------- |
| ParserForXMLSchema::ParserForXMLSchema(MemoryManager* const manager) |
| : RegxParser(manager) |
| { |
| |
| } |
| |
| ParserForXMLSchema::~ParserForXMLSchema() { |
| |
| } |
| |
| // --------------------------------------------------------------------------- |
| // ParserForXMLSchema: Parsing/Processing methods |
| // --------------------------------------------------------------------------- |
| Token* ParserForXMLSchema::processCaret() { |
| |
| // XML Schema treats "^" like any other char |
| processNext(); |
| return getTokenFactory()->createChar(chCaret); |
| } |
| |
| Token* ParserForXMLSchema::processDollar() { |
| |
| // XML Schema treats "$" like any other char |
| processNext(); |
| return getTokenFactory()->createChar(chDollarSign); |
| } |
| |
| Token* ParserForXMLSchema::processPlus(Token* const tok) { |
| |
| // XML Schema doesn't support reluctant quantifiers |
| processNext(); |
| return getTokenFactory()->createConcat(tok, |
| getTokenFactory()->createClosure(tok)); |
| } |
| |
| Token* ParserForXMLSchema::processStar(Token* const tok) { |
| |
| // XML Schema doesn't support reluctant quantifiers |
| processNext(); |
| return getTokenFactory()->createClosure(tok); |
| } |
| |
| Token* ParserForXMLSchema::processQuestion(Token* const tok) { |
| |
| // XML Schema doesn't support reluctant quantifiers |
| processNext(); |
| |
| TokenFactory* tokFactory = getTokenFactory(); |
| Token* retTok = tokFactory->createUnion(); |
| retTok->addChild(tok, tokFactory); |
| retTok->addChild(tokFactory->createToken(Token::T_EMPTY), tokFactory); |
| return retTok; |
| } |
| |
| Token* ParserForXMLSchema::processParen() { |
| |
| // XML Schema doesn't support back references |
| processNext(); |
| Token* retTok = getTokenFactory()->createParenthesis(parseRegx(true), 0); |
| |
| if (getState() != REGX_T_RPAREN) { |
| ThrowXMLwithMemMgr(ParseException, XMLExcepts::Parser_Factor1, getMemoryManager()); |
| } |
| |
| processNext(); |
| return retTok; |
| } |
| |
| Token* ParserForXMLSchema::processBackReference() { |
| |
| // XML Schema doesn't support back references |
| ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_NotSupported, getMemoryManager()); |
| return 0; // for compilers that complain about no return value |
| } |
| |
| // --------------------------------------------------------------------------- |
| // ParserForXMLSchema: Helper methods |
| // --------------------------------------------------------------------------- |
| bool ParserForXMLSchema::checkQuestion(const XMLSize_t ) { |
| |
| // XML Schema doesn't support reluctant quantifiers |
| return false; |
| } |
| |
| |
| XMLInt32 ParserForXMLSchema::decodeEscaped() { |
| |
| // XML Schema doesn't support an escaped "$" |
| if (getState() != REGX_T_BACKSOLIDUS) |
| ThrowXMLwithMemMgr(ParseException,XMLExcepts::Parser_Next1, getMemoryManager()); |
| |
| XMLInt32 ch = getCharData(); |
| |
| switch (ch) { |
| case chLatin_n: |
| ch = chLF; |
| break; |
| case chLatin_r: |
| ch = chCR; |
| break; |
| case chLatin_t: |
| ch = chHTab; |
| break; |
| case chBackSlash: |
| case chPipe: |
| case chPeriod: |
| case chCaret: |
| case chDash: |
| case chQuestion: |
| case chAsterisk: |
| case chPlus: |
| case chOpenCurly: |
| case chCloseCurly: |
| case chOpenParen: |
| case chCloseParen: |
| case chOpenSquare: |
| case chCloseSquare: |
| break; |
| default: |
| { |
| XMLCh chString[] = {chBackSlash, (XMLCh)ch, chNull}; |
| ThrowXMLwithMemMgr1(ParseException,XMLExcepts::Parser_Process2, chString, getMemoryManager()); |
| } |
| } |
| |
| return ch; |
| } |
| |
| XERCES_CPP_NAMESPACE_END |
| |
| /** |
| * End of file ParserForXMLSchema.cpp |
| */ |