fis-gtm/sr_port/op_indset.c

110 lines
2.5 KiB
C

/****************************************************************
* *
* Copyright 2001, 2011 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "lv_val.h"
#include "toktyp.h"
#include "compiler.h"
#include "opcode.h"
#include "indir_enum.h"
#include "cache.h"
#include "op.h"
#include "rtnhdr.h"
#include "valid_mname.h"
GBLREF symval *curr_symval;
GBLREF char window_token;
GBLREF mval **ind_source_sp, **ind_source_top;
void op_indset(mval *target, mval *value)
{
error_def(ERR_INDMAXNEST);
error_def(ERR_VAREXPECTED);
bool rval;
mstr object, *obj;
oprtype v;
triple *s, *src;
char new;
icode_str indir_src;
var_tabent targ_key;
ht_ent_mname *tabent;
MV_FORCE_DEFINED(value);
MV_FORCE_STR(target);
indir_src.str = target->str;
indir_src.code = indir_set;
if (NULL == (obj = cache_get(&indir_src)))
{
if (valid_mname(&target->str))
{
targ_key.var_name = target->str;
COMPUTE_HASH_MNAME(&targ_key);
targ_key.marked = FALSE;
if (add_hashtab_mname_symval(&curr_symval->h_symtab, &targ_key, NULL, &tabent))
lv_newname(tabent, curr_symval);
((lv_val *)tabent->value)->v = *value;
return;
}
comp_init(&target->str);
src = maketriple(OC_IGETSRC);
ins_triple(src);
switch (window_token)
{
case TK_IDENT:
if (rval = lvn(&v, OC_PUTINDX, 0))
{
s = maketriple(OC_STO);
s->operand[0] = v;
s->operand[1] = put_tref(src);
ins_triple(s);
}
break;
case TK_CIRCUMFLEX:
if (rval = gvn())
{
s = maketriple(OC_GVPUT);
s->operand[0] = put_tref(src);
ins_triple(s);
}
break;
case TK_ATSIGN:
if (rval = indirection(&v))
{
s = maketriple(OC_INDSET);
s->operand[0] = v;
s->operand[1] = put_tref(src);
ins_triple(s);
}
break;
default:
stx_error(ERR_VAREXPECTED);
break;
}
if (comp_fini(rval, &object, OC_RET, 0, target->str.len))
{
indir_src.str.addr = target->str.addr;
cache_put(&indir_src, &object);
*ind_source_sp++ = value;
if (ind_source_sp >= ind_source_top)
rts_error(VARLSTCNT(1) ERR_INDMAXNEST);
comp_indr(&object);
}
}
else
{
*ind_source_sp++ = value;
if (ind_source_sp >= ind_source_top)
rts_error(VARLSTCNT(1) ERR_INDMAXNEST);
comp_indr(obj);
}
}