55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/****************************************************************
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* *
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* Copyright 2010 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 "toktyp.h"
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#include "opcode.h"
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#include "advancewindow.h"
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GBLREF char window_token;
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LITREF mval literal_null ;
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int f_ztrigger(oprtype *a, opctype op)
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{
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triple *r, *arg1, *arg2;
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r = maketriple(op);
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arg1 = newtriple(OC_PARAMETER);
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arg2 = newtriple(OC_PARAMETER);
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if (!strexpr(&(r->operand[0])))
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return FALSE;
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if (TK_COMMA == window_token)
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{ /* Looking for a 2nd argument */
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advancewindow();
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if (!strexpr(&(arg1->operand[0])))
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return FALSE;
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if (TK_COMMA == window_token)
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{
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advancewindow();
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if (!strexpr(&(arg2->operand[0])))
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return FALSE;
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} else
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arg2->operand[0] = put_lit((mval *)&literal_null);
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} else
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{
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arg1->operand[0] = put_lit((mval *)&literal_null);
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arg2->operand[0] = put_lit((mval *)&literal_null);
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}
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r->operand[1] = put_tref(arg1);
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arg1->operand[1] = put_tref(arg2);
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ins_triple(r);
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*a = put_tref(r);
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return TRUE;
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}
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