CharDataParser.hxx
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- #ifndef CharDataParser_Hxx
- #define CharDataParser_Hxx
- /* ====================================================================
- * The Vovida Software License, Version 1.0
- *
- * Copyright (c) 2000 Vovida Networks, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The names "VOCAL", "Vovida Open Communication Application Library",
- * and "Vovida Open Communication Application Library (VOCAL)" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact vocal@vovida.org.
- *
- * 4. Products derived from this software may not be called "VOCAL", nor
- * may "VOCAL" appear in their name, without prior written
- * permission of Vovida Networks, Inc.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
- * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL VOVIDA
- * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
- * IN EXCESS OF 281421,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * ====================================================================
- *
- * This software consists of voluntary contributions made by Vovida
- * Networks, Inc. and many individuals on behalf of Vovida Networks,
- * Inc. For more information on Vovida Networks, Inc., please see
- * <http://www.vovida.org/>.
- *
- */
- static const char* const CharDataParser_hxx_Version =
- "$Id: CharDataParser.hxx,v 1.7 2001/05/15 20:26:12 bko Exp $";
- #include "CharData.hxx"
- /** */
- class CharDataParser
- {
- public:
- /** */
- CharDataParser(CharData *dataBuf)
- : myCurPtr(dataBuf == NULL ? NULL : dataBuf->getPtr()),
- myEndPtr(dataBuf == NULL ? NULL :
- dataBuf->getPtr() + dataBuf->getLen())
- {}
- /** */
- ~CharDataParser() {}
- /* All following methods will return 1 if it finds the stopchar or
- the char meets the mask, and put the chars before stop condition
- in outbuf; return 0 if it cannot find the stop chars
- */
- /** Get all chars, and stop before the stopChar */
- int parseUntil(CharData* outBuf, char stopChar);
- /** Get all chars and stop before the char that mask[char]=1 */
- int parseUntil(CharData* outBuf, u_int8_t* stopMask);
- /** Get all chars and stop after the stopChar */
- int parseThru(CharData* outBuf, char stopChar);
- /** Get all chars if mask[char]=1, and stop otherwise */
- int parseThru(CharData* outBuf, u_int8_t* stopMask);
- /** Get all the chars before r or n or rn, inclusive */
- int getNextLine(CharData* outBuf);
- /** Get all the chars before a non-letter */
- int getNextWord(CharData* outBuf)
- { return parseUntil(outBuf, myMaskNonWord); }
- /** Get the interger value of the digit chars, only support unsigned */
- int getNextInteger(u_int32_t& num);
- /** Get the double value of the digit and '.' chars */
- int getNextDouble(double& doubleNum);
- /** Get all the chars before a non space char */
- int getThruSpaces(CharData* outBuf)
- { return parseUntil(outBuf, myMaskNonSpace); }
- /** Get thru length of chars */
- int getThruLength(CharData* outBuf, int length);
- /** Get the current char but not advance curPtr */
- char getCurChar() { return *myCurPtr; }
- static u_int8_t myMaskNonWord[];
- static u_int8_t myMaskDigit[];
- static u_int8_t myMaskNonSpace[];
- static u_int8_t myMaskEol[];
- static u_int8_t myMaskEolSpace[];
- private:
- const char* myCurPtr;
- const char* myEndPtr;
-
- };
- /* Local Variables: */
- /* c-file-style: "stroustrup" */
- /* indent-tabs-mode: nil */
- /* c-file-offsets: ((access-label . -) (inclass . ++)) */
- /* c-basic-offset: 4 */
- /* End: */
- #endif