sdbht.c

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// SPDX-FileCopyrightText: 2011-2020 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: MIT
 
#include "sdbht.h"
 
void sdbkv_fini(SdbKv *kv) {
    free(kv->base.key);
    free(kv->base.value);
}
 
RZ_API HtPP *sdb_ht_new(void) {
    HtPP *ht = ht_pp_new((HtPPDupValue)strdup, (HtPPKvFreeFunc)sdbkv_fini, (HtPPCalcSizeV)strlen);
    if (ht) {
        ht->opt.elem_size = sizeof(SdbKv);
    }
    return ht;
}
 
static bool sdb_ht_internal_insert(HtPP *ht, const char *key, const char *value, bool update) {
    if (!ht || !key || !value) {
        return false;
    }
    SdbKv kvp = { { 0 } };
    kvp.base.key = strdup((void *)key);
    if (!kvp.base.key) {
        goto err;
    }
    kvp.base.value = strdup((void *)value);
    if (!kvp.base.value) {
        goto err;
    }
    kvp.base.key_len = strlen(kvp.base.key);
    kvp.base.value_len = strlen(kvp.base.value);
    kvp.expire = 0;
    return ht_pp_insert_kv(ht, (HtPPKv *)&kvp, update);
 
err:
    free(kvp.base.key);
    free(kvp.base.value);
    return false;
}
 
RZ_API bool sdb_ht_insert(HtPP *ht, const char *key, const char *value) {
    return sdb_ht_internal_insert(ht, key, value, false);
}
 
RZ_API bool sdb_ht_insert_kvp(HtPP *ht, SdbKv *kvp, bool update) {
    return ht_pp_insert_kv(ht, (HtPPKv *)kvp, update);
}
 
RZ_API bool sdb_ht_update(HtPP *ht, const char *key, const char *value) {
    return sdb_ht_internal_insert(ht, key, value, true);
}
 
RZ_API SdbKv *sdb_ht_find_kvp(HtPP *ht, const char *key, bool *found) {
    return (SdbKv *)ht_pp_find_kv(ht, key, found);
}
 
RZ_API char *sdb_ht_find(HtPP *ht, const char *key, bool *found) {
    return (char *)ht_pp_find(ht, key, found);
}
 
RZ_API void sdb_ht_free(HtPP *ht) {
    ht_pp_free(ht);
}
 
RZ_API bool sdb_ht_delete(HtPP *ht, const char *key) {
    return ht_pp_delete(ht, key);
}