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65 lines
1.4 KiB
65 lines
1.4 KiB
/*
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ISC License
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __STRSET_HPP__
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#define __STRSET_HPP__
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#include <string.h>
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#include "khash.h"
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KHASH_SET_INIT_STR(strset);
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class StrSet
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{
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public:
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StrSet()
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{
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_set = kh_init(strset);
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}
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~StrSet()
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{
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for(khint_t k = kh_begin(_set), ek = kh_end(_set); k != ek; k++)
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if(kh_exist(_set,k))
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free((char*)kh_key(_set,k));
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kh_destroy(strset,_set);
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}
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inline
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int
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put(const char *str)
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{
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int rv;
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khint_t key;
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key = kh_put(strset,_set,str,&rv);
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if(rv == 0)
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return 0;
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kh_key(_set,key) = strdup(str);
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return rv;
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}
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private:
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khash_t(strset) *_set;
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};
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#endif
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