82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
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/*
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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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static hcl_cnode_t* make_cnode (hcl_t* hcl, hcl_cnode_type_t type, const hcl_ioloc_t* loc, hcl_oow_t extra_space)
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{
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hcl_cnode_t* cnode;
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cnode = hcl_allocmem(hcl, HCL_SIZEOF(*cnode) + extra_space);
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if (HCL_UNLIKELY(!cnode)) return HCL_NULL;
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cnode->type = type;
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cnode->loc = *loc;
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return cnode;
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}
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hcl_cnode_t* hcl_makecnodenil (hcl_t* hcl, const hcl_ioloc_t* loc)
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{
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return make_cnode(hcl, HCL_CNODE_NIL, loc, 0);
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}
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hcl_cnode_t* hcl_makecnodetrue (hcl_t* hcl, const hcl_ioloc_t* loc)
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{
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return make_cnode(hcl, HCL_CNODE_TRUE, loc, 0);
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}
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hcl_cnode_t* hcl_makecnodefalse (hcl_t* hcl, const hcl_ioloc_t* loc)
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{
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return make_cnode(hcl, HCL_CNODE_FALSE, loc, 0);
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}
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hcl_cnode_t* hcl_makecnodecharlit (hcl_t* hcl, const hcl_ioloc_t* loc, const hcl_ooch_t ch)
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{
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hcl_cnode_t* c = make_cnode(hcl, HCL_CNODE_CHARLIT, loc, 0);
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if (HCL_UNLIKELY(!c)) return HCL_NULL;
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c->u.charlit.v = ch;
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return c;
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}
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hcl_cnode_t* hcl_makecnodestrlit (hcl_t* hcl, const hcl_ioloc_t* loc, const hcl_ooch_t* ptr, hcl_oow_t len)
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{
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hcl_cnode_t* c = make_cnode(hcl, HCL_CNODE_STRLIT, loc, HCL_SIZEOF(*ptr) * (len + 1));
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if (HCL_UNLIKELY(!c)) return HCL_NULL;
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c->u.strlit.ptr = (hawk_ooch_t*)(c + 1);
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c->u.strlit.len = len;
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hawk_copy_bchars (c->u.strlit.ptr, c->u.strlit.len, ptr, len);
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return c;
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}
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hcl_cnode_t* hcl_makecnodeerrlit (hcl_t* hcl, const hcl_ioloc_t* loc, hcl_ooi_t v)
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{
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hcl_cnode_t* c = make_cnode(hcl, HCL_CNODE_ERRLIT, loc, HCL_SIZEOF(*ptr) * (len + 1));
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if (HCL_UNLIKELY(!c)) return HCL_NULL;
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c->u.errlit.v = v;
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return c;
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}
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