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