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/* -*- mode: C -*- */
/*
IGraph library.
Copyright (C) 2009-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard street, Cambridge, MA 02139 USA
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef IGRAPH_STRVECTOR_H
#define IGRAPH_STRVECTOR_H
#include "igraph_decls.h"
#include "igraph_vector.h"
__BEGIN_DECLS
/**
* Vector of strings
* \ingroup internal
*/
typedef struct s_igraph_strvector {
char **data;
long int len;
} igraph_strvector_t;
/**
* \define STR
* Indexing string vectors
*
* This is a macro which allows to query the elements of a string vector in
* simpler way than \ref igraph_strvector_get(). Note this macro cannot be
* used to set an element, for that use \ref igraph_strvector_set().
* \param sv The string vector
* \param i The the index of the element.
* \return The element at position \p i.
*
* Time complexity: O(1).
*/
#define STR(sv,i) ((const char *)((sv).data[(i)]))
#define IGRAPH_STRVECTOR_NULL { 0,0 }
#define IGRAPH_STRVECTOR_INIT_FINALLY(v, size) \
do { IGRAPH_CHECK(igraph_strvector_init(v, size)); \
IGRAPH_FINALLY( igraph_strvector_destroy, v); } while (0)
DECLDIR int igraph_strvector_init(igraph_strvector_t *sv, long int len);
DECLDIR void igraph_strvector_destroy(igraph_strvector_t *sv);
DECLDIR long int igraph_strvector_size(const igraph_strvector_t *sv);
DECLDIR void igraph_strvector_get(const igraph_strvector_t *sv,
long int idx, char **value);
DECLDIR int igraph_strvector_set(igraph_strvector_t *sv, long int idx,
const char *value);
DECLDIR int igraph_strvector_set2(igraph_strvector_t *sv, long int idx,
const char *value, int len);
DECLDIR void igraph_strvector_clear(igraph_strvector_t *sv);
DECLDIR void igraph_strvector_remove_section(igraph_strvector_t *v, long int from,
long int to);
DECLDIR void igraph_strvector_remove(igraph_strvector_t *v, long int elem);
DECLDIR void igraph_strvector_move_interval(igraph_strvector_t *v, long int begin,
long int end, long int to);
DECLDIR int igraph_strvector_copy(igraph_strvector_t *to,
const igraph_strvector_t *from);
DECLDIR int igraph_strvector_append(igraph_strvector_t *to,
const igraph_strvector_t *from);
DECLDIR int igraph_strvector_resize(igraph_strvector_t* v, long int newsize);
DECLDIR int igraph_strvector_add(igraph_strvector_t *v, const char *value);
DECLDIR void igraph_strvector_permdelete(igraph_strvector_t *v, const igraph_vector_t *index,
long int nremove);
DECLDIR void igraph_strvector_remove_negidx(igraph_strvector_t *v, const igraph_vector_t *neg,
long int nremove);
DECLDIR int igraph_strvector_print(const igraph_strvector_t *v, FILE *file,
const char *sep);
DECLDIR int igraph_strvector_index(const igraph_strvector_t *v,
igraph_strvector_t *newv,
const igraph_vector_t *idx);
__END_DECLS
#endif
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