72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/****************************************************************
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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 "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 "hashtab_objcode.h"
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#include "op.h"
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#include "valid_mname.h"
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error_def(ERR_INDMAXNEST);
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error_def(ERR_VAREXPECTED);
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void op_indlvarg(mval *v, mval *dst)
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{
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icode_str indir_src;
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int rval;
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mstr *obj, object;
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oprtype x;
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triple *ref;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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if (TREF(ind_result_sp) >= TREF(ind_result_top))
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rts_error(VARLSTCNT(1) ERR_INDMAXNEST); /* mdbcondition_handler resets ind_result_sp */
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MV_FORCE_STR(v);
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if (v->str.len < 1)
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rts_error(VARLSTCNT(1) ERR_VAREXPECTED);
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if (valid_mname(&v->str))
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{
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*dst = *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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if (*v->str.addr != '@')
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rts_error(VARLSTCNT(1) ERR_VAREXPECTED);
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indir_src.str = v->str;
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indir_src.code = indir_lvarg;
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if (NULL == (obj = cache_get(&indir_src)))
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{
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obj = &object;
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obj->addr = v->str.addr;
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obj->len = v->str.len;
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comp_init(obj);
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if (EXPR_FAIL != (rval = indirection(&x))) /* NOTE assignment */
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{
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ref = newtriple(OC_INDLVARG);
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ref->operand[0] = x;
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x = put_tref(ref);
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}
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if (EXPR_FAIL == comp_fini(rval, obj, OC_IRETMVAL, &x, obj->len))
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return;
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indir_src.str.addr = v->str.addr;
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cache_put(&indir_src, obj);
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/* Fall into code activation below */
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}
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*(TREF(ind_result_sp))++ = dst; /* Where to store return value */
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comp_indr(obj);
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return;
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}
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