mirror of
https://github.com/gnif/LookingGlass.git
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98 lines
2.1 KiB
C
98 lines
2.1 KiB
C
/**
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* Looking Glass
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* Copyright © 2017-2024 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "common/stringlist.h"
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#include "common/vector.h"
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#include "common/debug.h"
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#include <stdlib.h>
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struct StringList
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{
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bool owns_strings;
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Vector vector;
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};
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StringList stringlist_new(bool owns_strings)
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{
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StringList sl = malloc(sizeof(*sl));
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if (!sl)
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{
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DEBUG_ERROR("out of memory");
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return NULL;
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}
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sl->owns_strings = owns_strings;
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if (!vector_create(&sl->vector, sizeof(char *), 32))
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{
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free(sl);
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return NULL;
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}
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return sl;
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}
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void stringlist_free(StringList * sl)
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{
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stringlist_clear(*sl);
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vector_destroy(&(*sl)->vector);
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free((*sl));
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*sl = NULL;
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}
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int stringlist_push(StringList sl, char * str)
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{
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int index = vector_size(&sl->vector);
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vector_push(&sl->vector, &str);
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return index;
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}
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void stringlist_remove(StringList sl, unsigned int index)
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{
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vector_remove(&sl->vector, index);
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}
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unsigned int stringlist_count(StringList sl)
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{
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return vector_size(&sl->vector);
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}
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char * stringlist_at(StringList sl, unsigned int index)
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{
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if (index >= vector_size(&sl->vector))
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return NULL;
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char * ptr;
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vector_at(&sl->vector, index, &ptr);
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return ptr;
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}
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void stringlist_clear(StringList sl)
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{
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if (sl->owns_strings)
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{
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char * ptr;
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vector_forEach(ptr, &sl->vector)
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free(ptr);
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}
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vector_clear(&sl->vector);
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}
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