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// StringUtil.hh for fluxbox
// Copyright (c) 2001 - 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//$Id: StringUtil.hh,v 1.6 2002/02/17 18:52:20 fluxgen Exp $
#ifndef STRINGUTIL_HH
#define STRINGUTIL_HH
#include <string>
struct StringUtil
{
static char *strdup(const char *);
//Similar to `strstr' but this function ignores the case of both strings
static const char *strcasestr(const char *str, const char *ptn);
static char *expandFilename(const char *filename);
static int getStringBetween(std::string& out, const char *instr, const char first, const char last,
const char *ok_chars=" \t\n");
//--------- stringtok ----------------------------------
// Breaks a string into tokens
// Usage check:
// http://gcc.gnu.org/onlinedocs/libstdc++/21_strings/howto.html#3
// Taken from an example at:
// http://gcc.gnu.org/onlinedocs/libstdc++/21_strings/stringtok_std_h.txt
//--------------------------------------------------
template <typename Container>
static void
stringtok (Container &container, std::string const &in,
const char * const delimiters = " \t\n")
{
const std::string::size_type len = in.length();
std::string::size_type i = 0;
while ( i < len ) {
// eat leading whitespace
i = in.find_first_not_of(delimiters, i);
if (i == std::string::npos)
return; // nothing left but white space
// find the end of the token
std::string::size_type j = in.find_first_of(delimiters, i);
// push token
if (j == std::string::npos) {
container.push_back(in.substr(i));
return;
} else
container.push_back(in.substr(i, j-i));
// set up for next loop
i = j + 1;
}
}
};
#endif // _STRINGUTIL_HH_
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