57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/**
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* This file is part of the Fun programming language.
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* https://hanez.org/project/fun/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the ISC license.
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* https://opensource.org/license/isc-license-txt
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*/
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#include "value.h"
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/* array utilities */
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int array_contains(const Value *v, const Value *needle) {
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if (!v || v->type != VAL_ARRAY || !v->arr) return 0;
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int n = array_length(v);
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for (int i = 0; i < n; ++i) {
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Value item;
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if (array_get_copy(v, i, &item)) {
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int eq = value_equals(&item, needle);
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free_value(item);
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if (eq) return 1;
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}
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}
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return 0;
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}
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int array_index_of(const Value *v, const Value *needle) {
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if (!v || v->type != VAL_ARRAY || !v->arr) return -1;
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int n = array_length(v);
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for (int i = 0; i < n; ++i) {
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Value item;
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if (array_get_copy(v, i, &item)) {
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int eq = value_equals(&item, needle);
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free_value(item);
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if (eq) return i;
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}
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}
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return -1;
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}
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void array_clear(Value *v) {
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if (!v || v->type != VAL_ARRAY || !v->arr) return;
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int n = array_length(v);
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for (int i = 0; i < n; ++i) {
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Value item;
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if (array_get_copy(v, i, &item)) {
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free_value(item);
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}
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}
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/* internal clear uses public API to reset to zero length */
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/* Since we don't expose capacity, emulate by popping elements */
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Value out;
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while (array_pop(v, &out)) {
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free_value(out);
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}
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}
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