56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
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// StringUtil.cc for fluxbox
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// Copyright (c) 2001 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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#include "StringUtil.hh"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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//------- strdup ------------------------
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//TODO: comment this
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//----------------------------------------
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char *StringUtil::strdup(const char *s) {
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int l = strlen(s) + 1;
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char *n = new char[l];
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strncpy(n, s, l);
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return n;
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}
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//------------- expandFilename ----------------------
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// if ~ then expand it to home of user
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// returns expanded filename
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// (note: the function creates new memory for the string)
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//---------------------------------------------------
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char *StringUtil::expandFilename(const char *filename) {
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char retval[strlen(filename)+strlen(getenv("HOME"))+2];
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retval[0]=0; //mark end
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if (filename[0]=='~') {
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strcat(retval, getenv("HOME"));
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strcat(retval, &filename[1]);
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} else
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return StringUtil::strdup(filename); //return unmodified value
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return StringUtil::strdup(retval); //return modified value
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}
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