138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
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* $Id$
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*
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Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "_dic.h"
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static hak_pfrc_t pf_dic_get (hak_t* hak, hak_mod_t* mod, hak_ooi_t nargs)
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{
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hak_oop_t dic;
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hak_oop_t key;
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hak_oop_cons_t pair;
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dic = HAK_STACK_GETARG(hak, nargs, 0);
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key = HAK_STACK_GETARG(hak, nargs, 1);
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if (!HAK_IS_DIC(hak,dic))
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{
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hak_seterrbfmt (hak, HAK_EINVAL, "parameter not an dictionary - %O", dic);
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return HAK_PF_FAILURE;
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}
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pair = hak_getatdic(hak, (hak_oop_dic_t)dic, key);
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if (!pair)
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{
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HAK_STACK_SETRETTOERROR (hak, nargs, HAK_ENOENT);
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return HAK_PF_SUCCESS;
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}
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HAK_STACK_SETRET (hak, nargs, HAK_CONS_CDR(pair));
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return HAK_PF_SUCCESS;
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}
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static hak_pfrc_t pf_dic_put (hak_t* hak, hak_mod_t* mod, hak_ooi_t nargs)
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{
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hak_oop_t dic;
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hak_oop_t key, val;
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hak_oop_cons_t pair;
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dic = HAK_STACK_GETARG(hak, nargs, 0);
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key = HAK_STACK_GETARG(hak, nargs, 1);
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val = HAK_STACK_GETARG(hak, nargs, 2);
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if (!HAK_IS_DIC(hak,dic))
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{
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hak_seterrbfmt (hak, HAK_EINVAL, "parameter not an dictionary - %O", dic);
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return HAK_PF_FAILURE;
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}
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pair = hak_putatdic(hak, (hak_oop_dic_t)dic, key, val);
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if (!pair)
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{
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HAK_STACK_SETRETTOERRNUM (hak, nargs);
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return HAK_PF_SUCCESS;
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}
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HAK_STACK_SETRET (hak, nargs, HAK_CONS_CDR(pair));
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return HAK_PF_SUCCESS;
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}
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static int walker (hak_t* hak, hak_oop_dic_t dic, hak_oop_cons_t pair, void* ctx)
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{
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HAK_DEBUG2 (hak, "walker ===> %O =====> %O\n", HAK_CONS_CAR(pair), HAK_CONS_CDR(pair));
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return 0;
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}
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static hak_pfrc_t pf_dic_walk (hak_t* hak, hak_mod_t* mod, hak_ooi_t nargs)
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{
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/* TODO: write a proper function
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* (dic.apply #{ ... } callable-or-lambda)
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*/
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hak_oop_t arg;
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arg = HAK_STACK_GETARG(hak, nargs, 0);
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if (!HAK_IS_DIC(hak,arg))
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{
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hak_seterrbfmt (hak, HAK_EINVAL, "parameter not a dictionary - %O", arg);
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return HAK_PF_FAILURE;
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}
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hak_walkdic (hak, (hak_oop_dic_t)arg, walker, HAK_NULL);
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HAK_STACK_SETRET (hak, nargs, hak->_true);
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return HAK_PF_SUCCESS;
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}
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static hak_pfinfo_t pfinfos[] =
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{
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{ "get", { HAK_PFBASE_FUNC, pf_dic_get, 2, 2 } },
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/* { "make", { HAK_PFBASE_FUNC, pf_dic_make, 1, 1 } }, */
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{ "put", { HAK_PFBASE_FUNC, pf_dic_put, 3, 3 } },
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{ "walk", { HAK_PFBASE_FUNC, pf_dic_walk, 2, 2 } },
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};
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/* ------------------------------------------------------------------------ */
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static hak_pfbase_t* query (hak_t* hak, hak_mod_t* mod, const hak_ooch_t* name, hak_oow_t namelen)
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{
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return hak_findpfbase(hak, pfinfos, HAK_COUNTOF(pfinfos), name, namelen);
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}
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static void unload (hak_t* hak, hak_mod_t* mod)
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{
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}
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int hak_mod_dic (hak_t* hak, hak_mod_t* mod)
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{
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mod->query = query;
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mod->unload = unload;
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mod->ctx = HAK_NULL;
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return 0;
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}
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