ASN1XERString.h

00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
00005  * reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  *
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  *
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  *
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written
00029  *    permission, please contact apache\@apache.org.
00030  *
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  *
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  *
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 1999, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 #ifndef _ASN1XERString_H_
00058 #define _ASN1XERString_H_
00059 
00060 #include "rtxersrc/rtSAXDefs.h"
00061 #include "rtxersrc/asn1xer.h"
00062 
00063 /* A very simple emulation of XERCES(c) XMLString class */
00064 
00065 class EXTERNXER ASN1XERString {
00066  public:
00067    static unsigned int stringLen (const XMLCHAR* const str);
00068    static unsigned int stringLen (const XMLCHAR16* const str);
00069 
00070    static XMLCHAR* replicate (const XMLCHAR* const str);
00071 
00072    static XMLCHAR* transcode (const char* const str);
00073 
00074    static char* transcode (const XMLCHAR16* const toTranscode);
00075 
00076    static int compareString (const XMLCHAR* const str1,
00077                              const XMLCHAR* const str2);
00078 
00079    static XMLCHAR* catString (XMLCHAR* destStr, int destStrSize,
00080                               const XMLCHAR* const str);
00081 
00082 #ifdef XML_UNICODE
00083    static XMLCHAR* catString (XMLCHAR* destStr, int destStrSize,
00084                               const char* const str);
00085 #else
00086    static XMLCHAR* catString (XMLCHAR* destStr, int destStrSize,
00087                               const XMLCHAR16* const str);
00088 #endif
00089 
00090    static int stringUTF8Len (const unsigned char* utf8Str, int strLen);
00091 
00092    static XMLCHAR16* transUTF8 (const unsigned char* utf8Str,
00093       int *strSize, XMLCHAR16* destBuf, int destBufSize);
00094 
00095    static XMLCHAR* safeTranscode (const XMLCHAR16* str, int* strSize,
00096                                   XMLCHAR* staticBuf, int bufSize);
00097 
00098 #ifndef XML_UNICODE
00099    static XMLCHAR16* safeTranscode (const XMLCHAR* str, int* strSize,
00100                                     XMLCHAR16* staticBuf, int bufSize);
00101 #endif
00102    static const XMLCHAR* zeroLenString ();
00103 };
00104 
00105 #endif // _ASN1XERString_H_