84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2011 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "lv_val.h"
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#include "compiler.h"
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#include "opcode.h"
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#include "indir_enum.h"
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#include "toktyp.h"
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#include "cache.h"
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#include "op.h"
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#include "rtnhdr.h"
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#include "valid_mname.h"
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GBLREF bool undef_inhibit;
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GBLREF symval *curr_symval;
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GBLREF mval **ind_result_sp, **ind_result_top;
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LITREF mval literal_null;
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error_def(ERR_INDMAXNEST);
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error_def(ERR_UNDEF);
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void op_indglvn(mval *v,mval *dst)
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{
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bool rval;
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mstr *obj, object;
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oprtype x;
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icode_str indir_src;
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var_tabent targ_key;
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ht_ent_mname *tabent;
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MV_FORCE_STR(v);
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indir_src.str = v->str;
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indir_src.code = indir_glvn;
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if (NULL == (obj = cache_get(&indir_src)))
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{
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if (valid_mname(&v->str))
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{
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targ_key.var_name = v->str;
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COMPUTE_HASH_MNAME(&targ_key);
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tabent = lookup_hashtab_mname(&curr_symval->h_symtab, &targ_key);
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assert(NULL == tabent || NULL != tabent->value);
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if (!tabent || !LV_IS_VAL_DEFINED(tabent->value))
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{
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if (undef_inhibit)
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{
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*dst = literal_null;
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return;
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} else
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rts_error(VARLSTCNT(4) ERR_UNDEF, 2, v->str.len, v->str.addr);
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}
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*dst = ((lv_val *)tabent->value)->v;
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dst->mvtype &= ~MV_ALIASCONT; /* Make sure alias container property does not pass */
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return;
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}
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comp_init(&v->str);
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rval = glvn(&x);
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if (comp_fini(rval, &object, OC_IRETMVAL, &x, v->str.len))
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{
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indir_src.str.addr = v->str.addr;
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cache_put(&indir_src, &object);
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*ind_result_sp++ = dst;
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if (ind_result_sp >= ind_result_top)
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rts_error(VARLSTCNT(1) ERR_INDMAXNEST);
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comp_indr(&object);
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}
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} else
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{
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*ind_result_sp++ = dst;
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if (ind_result_sp >= ind_result_top)
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rts_error(VARLSTCNT(1) ERR_INDMAXNEST);
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comp_indr(obj);
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}
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}
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