root/software/fss-parallel-tools/vector-of-strings.c @ cec3e584
| 7e8045d8 | David Sorber | /**
|
|
* Copyright © 2019, Oracle and/or its affiliates. All rights reserved.
|
|||
*
|
|||
* Licensed under the Universal Permissive License v 1.0 as shown at
|
|||
* http://oss.oracle.com/licenses/upl
|
|||
*
|
|||
*/
|
|||
#include "vector-of-strings.h"
|
|||
#include "malloc.h"
|
|||
#include <assert.h>
|
|||
#include <string.h>
|
|||
struct vector_of_strings {
|
|||
size_t n;
|
|||
size_t size;
|
|||
char **strings;
|
|||
};
|
|||
struct vector_of_strings *
|
|||
mk_vector_of_strings(void) {
|
|||
struct vector_of_strings *MALLOC(v);
|
|||
*v = (struct vector_of_strings){0, 2, NULL};
|
|||
MALLOC_N(v->strings, v->size);
|
|||
return v;
|
|||
}
|
|||
struct vector_of_strings *
|
|||
vector_of_strings_destroy(struct vector_of_strings *v) {
|
|||
for (size_t i = 0; i < v->n; i++) {
|
|||
FREE(v->strings[i]);
|
|||
}
|
|||
FREE(v->strings);
|
|||
FREE(v);
|
|||
return NULL;
|
|||
}
|
|||
char*
|
|||
vector_of_strings_pop(struct vector_of_strings *v) {
|
|||
if (v->n == 0) return NULL;
|
|||
return v->strings[-- v->n];
|
|||
}
|
|||
void
|
|||
vector_of_strings_push(struct vector_of_strings *v, const char *string) {
|
|||
if (v->n >= v->size) {
|
|||
assert(v->size);
|
|||
v->size *= 2;
|
|||
REALLOC(v->strings, v->size);
|
|||
}
|
|||
assert(v->n < v->size);
|
|||
v->strings[v->n++] = strdup(string);
|
|||
}
|
|||
size_t
|
|||
vector_of_strings_size(const struct vector_of_strings *v) {
|
|||
return v->n;
|
|||
}
|
|||
int
|
|||
vector_of_strings_any(const struct vector_of_strings *v,
|
|||
int (*predicate)(const char *string, void *extra),
|
|||
void *extra) {
|
|||
for (size_t i = 0; i < v->n; i++) {
|
|||
int r = predicate(v->strings[i], extra);
|
|||
if (r) return r;
|
|||
}
|
|||
return 0;
|
|||
}
|
|||
char const *
|
|||
vector_of_strings_fetch(const struct vector_of_strings *v, size_t idx) {
|
|||
assert(idx < vector_of_strings_size(v));
|
|||
return v->strings[idx];
|
|||
}
|