hyung-hwan
e5499cda1b
exposed hcl_moveoop() extended the meaning of the kernel bits in the object flags extended hcl_pfbase_t to include the type - one of HCL_PFBASE_FUNC, HCL_PFBASE_VAR, HCL_PFBASE_CONST. HCL_PFBASE_CONST not fully implemented yet
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 hcl_pfrc_t pf_dic_get (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
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{
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hcl_oop_t dic;
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hcl_oop_t key;
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hcl_oop_cons_t pair;
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dic = HCL_STACK_GETARG(hcl, nargs, 0);
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key = HCL_STACK_GETARG(hcl, nargs, 1);
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if (!HCL_IS_DIC(hcl,dic))
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{
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hcl_seterrbfmt (hcl, HCL_EINVAL, "parameter not an dictionary - %O", dic);
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return HCL_PF_FAILURE;
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}
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pair = hcl_getatdic(hcl, (hcl_oop_dic_t)dic, key);
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if (!pair)
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{
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HCL_STACK_SETRETTOERROR (hcl, nargs, HCL_ENOENT);
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return HCL_PF_SUCCESS;
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}
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HCL_STACK_SETRET (hcl, nargs, HCL_CONS_CDR(pair));
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return HCL_PF_SUCCESS;
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}
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static hcl_pfrc_t pf_dic_put (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
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{
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hcl_oop_t dic;
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hcl_oop_t key, val;
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hcl_oop_cons_t pair;
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dic = HCL_STACK_GETARG(hcl, nargs, 0);
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key = HCL_STACK_GETARG(hcl, nargs, 1);
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val = HCL_STACK_GETARG(hcl, nargs, 2);
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if (!HCL_IS_DIC(hcl,dic))
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{
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hcl_seterrbfmt (hcl, HCL_EINVAL, "parameter not an dictionary - %O", dic);
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return HCL_PF_FAILURE;
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}
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pair = hcl_putatdic(hcl, (hcl_oop_dic_t)dic, key, val);
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if (!pair)
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{
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HCL_STACK_SETRETTOERRNUM (hcl, nargs);
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return HCL_PF_SUCCESS;
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}
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HCL_STACK_SETRET (hcl, nargs, HCL_CONS_CDR(pair));
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return HCL_PF_SUCCESS;
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}
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static int walker (hcl_t* hcl, hcl_oop_dic_t dic, hcl_oop_cons_t pair, void* ctx)
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{
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HCL_DEBUG2 (hcl, "walker ===> %O =====> %O\n", HCL_CONS_CAR(pair), HCL_CONS_CDR(pair));
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return 0;
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}
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static hcl_pfrc_t pf_dic_walk (hcl_t* hcl, hcl_mod_t* mod, hcl_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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hcl_oop_t arg;
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arg = HCL_STACK_GETARG(hcl, nargs, 0);
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if (!HCL_IS_DIC(hcl,arg))
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{
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hcl_seterrbfmt (hcl, HCL_EINVAL, "parameter not a dictionary - %O", arg);
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return HCL_PF_FAILURE;
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}
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hcl_walkdic (hcl, (hcl_oop_dic_t)arg, walker, HCL_NULL);
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HCL_STACK_SETRET (hcl, nargs, hcl->_true);
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return HCL_PF_SUCCESS;
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}
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static hcl_pfinfo_t pfinfos[] =
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{
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{ { 'g','e','t','\0' }, { HCL_PFBASE_FUNC, pf_dic_get, 2, 2 } },
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/* { { 'm','a','k','e','\0' }, { HCL_PFBASE_FUNC, pf_dic_make, 1, 1 } }, */
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{ { 'p','u','t','\0' }, { HCL_PFBASE_FUNC, pf_dic_put, 3, 3 } },
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{ { 'w','a','l','k','\0' }, { HCL_PFBASE_FUNC, pf_dic_walk, 2, 2 } },
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};
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/* ------------------------------------------------------------------------ */
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static hcl_pfbase_t* query (hcl_t* hcl, hcl_mod_t* mod, const hcl_ooch_t* name, hcl_oow_t namelen)
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{
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return hcl_findpfbase(hcl, pfinfos, HCL_COUNTOF(pfinfos), name, namelen);
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}
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static void unload (hcl_t* hcl, hcl_mod_t* mod)
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{
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}
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int hcl_mod_dic (hcl_t* hcl, hcl_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 = HCL_NULL;
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return 0;
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}
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