RToken.cpp
00001 /* 00002 00003 libvcard - vCard parsing library for vCard version 3.0 00004 00005 Copyright (C) 1999 Rik Hemsley rik@kde.org 00006 00007 Permission is hereby granted, free of charge, to any person obtaining a copy 00008 of this software and associated documentation files (the "Software"), to 00009 deal in the Software without restriction, including without limitation the 00010 rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 00011 sell copies of the Software, and to permit persons to whom the Software is 00012 furnished to do so, subject to the following conditions: 00013 00014 The above copyright notice and this permission notice shall be included in 00015 all copies or substantial portions of the Software. 00016 00017 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00018 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00019 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00020 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 00021 ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 00022 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00023 */ 00024 00025 #include <string.h> 00026 #include <stddef.h> 00027 #include <qcstring.h> 00028 #include <qstrlist.h> 00029 00030 namespace VCARD 00031 { 00032 00033 Q_UINT32 00034 RTokenise(const char * str, const char * delim, QStrList & l) 00035 { 00036 // FIXME no stderr ! 00037 l.clear(); 00038 00039 if (!delim || !str || strlen(delim) == 0 || strlen(str) == 0) return 0; 00040 00041 char * len = (char *)(str + strlen(str)); // End of string. 00042 00043 register char * rstart = new char[strlen(str) + 1]; 00044 register char * r = rstart; 00045 00046 00047 register const char * i = str; // Cursor. 00048 00049 while (i <= len) { 00050 00051 if (*i == '\\') { // Escaped chars go straight through. 00052 *r++ = *i++; 00053 if (i <= len) 00054 *r++ = *i++; 00055 continue; 00056 } 00057 00058 if (strchr(delim, *i) != 0) { 00059 // We hit a delimiter. If we have some text, make a new token. 00060 // This has the effect that multiple delimiters are collapsed. 00061 // cs: We mustn't collapse multiple delimiters, otherwise we 00062 // lose empty fields. 00063 *r = '\0'; 00064 // if (r != rstart) { 00065 l.append(rstart); 00066 // } 00067 r = rstart; 00068 ++i; 00069 continue; 00070 } 00071 00072 *r++ = *i++; 00073 } 00074 00075 // Catch last token 00076 // if (r != rstart) { 00077 *r = '\0'; 00078 l.append(rstart); 00079 // } 00080 00081 r = 0; 00082 00083 delete [] rstart; 00084 00085 return l.count(); 00086 } 00087 00088 }