fis-gtm/sr_port/op_indpat.c

56 lines
1.6 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 "compiler.h"
#include "opcode.h"
#include "indir_enum.h"
#include "toktyp.h"
#include "cache.h"
#include "hashtab_objcode.h"
#include "compile_pattern.h"
#include "op.h"
GBLREF short int source_column;
error_def(ERR_INDMAXNEST);
void op_indpat(mval *v, mval *dst)
{
int rval;
icode_str indir_src;
mstr *obj, object;
oprtype x;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if (TREF(ind_result_sp) >= TREF(ind_result_top))
rts_error(VARLSTCNT(1) ERR_INDMAXNEST); /* mdbcondition_handler resets ind_result_sp */
MV_FORCE_STR(v);
indir_src.str = v->str;
indir_src.code = indir_pattern;
if (NULL == (obj = cache_get(&indir_src)))
{
obj = &object;
comp_init(&v->str);
source_column = 1; /* to coordinate with scanner redirection*/
rval = compile_pattern(&x, (TK_ATSIGN == TREF(window_token)));
if (EXPR_FAIL == comp_fini(rval, obj, OC_IRETMVAL, &x, v->str.len))
return;
indir_src.str.addr = v->str.addr;
cache_put(&indir_src, obj);
/* Fall into code activation below */
}
*(TREF(ind_result_sp))++ = dst; /* Where to store return value */
comp_indr(obj);
return;
}