69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
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/* This software is licensed by the MIT License, see LICENSE file */
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/* Copyright © 2022 Gregory Lirent */
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#include "include.h"
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#include "../__internal/assert.h"
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#include "../__internal/vnode.h"
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ssize_t array_find(const arr_t* x, const void* v, vtype vt) {
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int c;
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ssize_t index;
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if (is_integer(x->type)) {
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tvalue_assert(vt);
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} else if (is_float(x->type)) {
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tvalue_assert(vt);
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} else type_assert(x->type, vt);
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index = -1;
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if (x->size) {
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void* p = x->mem;
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void* e = array_end(x);
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assert(!is_null(x->mem));
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if (x->type != vt) {
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do {
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++index;
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c = vtype_compare(p, x->type, v, vt);
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if (c == 0)
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return index;
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p += vtype_size(x->type);
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} while (p < e);
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} else {
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do {
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++index;
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c = vtype_compare_eq(p, v, vt);
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if (c == 0)
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return index;
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p += vtype_size(x->type);
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} while (p < e);
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}
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}
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return -1;
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}
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ssize_t array_push(arr_t* x, const void* v, vtype vt) {
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void* p;
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ssize_t i = x->size;
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vnode_t n = vnode_tcreate(x->type, v, vt);
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if ((ssize_t)array_allocated_nmemb(x) - vtype_size(x->type) < 0) {
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++x->size;
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x->mem = realloc(x->mem, array_allocated_nmemb(x));
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} else ++x->size;
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memcpy(array_at(x, i), vnode_peek(&n, x->type), vtype_size(x->type));
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if (x->type < VTYPE_STRING) vnode_free(&n, x->type);
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return i;
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}
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