log4cpp: StringUtil.hh Source File

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# StringUtil.hh

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    00001 /*
    00002  * StringUtil.hh
    00003  *
    00004  * Copyright 2002, Log4cpp Project. All rights reserved.
    00005  *
    00006  * See the COPYING file for the terms of usage and distribution.
    00007  */
    00008
    00009 #ifndef _LOG4CPP_STRINGUTIL_HH
    00010 #define _LOG4CPP_STRINGUTIL_HH
    00011
    00012 #include "PortabilityImpl.hh"
    00013 #include <string>
    00014 #include <vector>
    00015 #include <climits>
    00016 #include <stdarg.h>
    00017
    00018 namespace log4cpp {
    00019
    00020     class StringUtil {
    00021         public:
    00022
    00029         static std::string vform(const char* format, va_list args);
    00030
    00035         static std::string trim(const std::string& s);
    00036
    00050         static unsigned int split(std::vector<std::string>& v,
    00051                                   const std::string& s, char delimiter,
    00052                                   unsigned int maxSegments = INT_MAX);
    00063         template<typename T> static unsigned int split(T& output,
    00064                 const std::string& s, char delimiter,
    00065                 unsigned int maxSegments = INT_MAX) {
    00066             std::string::size_type left = 0;
    00067             unsigned int i;
    00068             for(i = 1; i < maxSegments; i++) {
    00069                 std::string::size_type right = s.find(delimiter, left);
    00070                 if (right == std::string::npos) {
    00071                     break;
    00072                 }
    00073                 *output++ = s.substr(left, right - left);
    00074                 left = right + 1;
    00075             }
    00076
    00077             *output++ = s.substr(left);
    00078             return i;
    00079         }
    00080     };
    00081 }
    00082
    00083 #endif // _LOG4CPP_STRINGUTIL_HH
    00084