141 lines
3.4 KiB
C
141 lines
3.4 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 "advancewindow.h"
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#include "cmd.h"
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#define CANCEL_ONE -1
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#define CANCEL_ALL -2
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GBLREF boolean_t run_time;
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GBLREF mident routine_name;
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LITREF mident zero_ident;
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error_def(ERR_LABELEXPECTED);
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error_def(ERR_RTNNAME);
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int m_zbreak(void)
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{
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boolean_t cancel, cancel_all, dummybool, is_count;
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oprtype action, count, label, offset, routine;
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triple *next, *ref;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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label = put_str((char *)zero_ident.addr, zero_ident.len);
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cancel_all = FALSE;
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action = put_str("B", 1);
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if (TK_MINUS == TREF(window_token))
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{
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advancewindow();
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cancel = TRUE;
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count = put_ilit((mint)CANCEL_ONE);
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} else
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{
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cancel = FALSE;
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count = put_ilit((mint)0);
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}
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if (TK_ASTERISK == TREF(window_token))
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{
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if (cancel)
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{
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advancewindow();
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cancel_all = TRUE;
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if (!run_time)
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routine = put_str(routine_name.addr, routine_name.len);
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else
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routine = put_tref(newtriple(OC_CURRTN));
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offset = put_ilit((mint) 0);
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count = put_ilit((mint) CANCEL_ALL);
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} else
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{
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stx_error(ERR_LABELEXPECTED);
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return FALSE;
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}
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} else
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{
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offset = put_ilit((mint) 0);
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if (!lref(&label,&offset, TRUE, indir_zbreak, !cancel, &dummybool))
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return FALSE;
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if (label.oprclass == TRIP_REF && label.oprval.tref->opcode == OC_COMMARG)
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return TRUE;
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if (TK_CIRCUMFLEX != TREF(window_token))
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{ /* Routine not specified, assume current routine */
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if (!run_time)
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routine = put_str(routine_name.addr, routine_name.len);
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else
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routine = put_tref(newtriple(OC_CURRTN));
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} else
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{
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advancewindow();
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switch (TREF(window_token))
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{
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case TK_IDENT:
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# ifdef GTM_TRIGGER
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if (TK_HASH == TREF(director_token))
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/* Coagulate tokens as necessary (and available) to allow '#' in the rtn name */
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advwindw_hash_in_mname_allowed();
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# endif
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routine = put_str((TREF(window_ident)).addr, (TREF(window_ident)).len);
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advancewindow();
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break;
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case TK_ATSIGN:
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if (!indirection(&routine))
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return FALSE;
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break;
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default:
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stx_error(ERR_RTNNAME);
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return FALSE;
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}
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}
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if (!cancel && (TK_COLON == TREF(window_token)))
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{
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advancewindow();
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if (TK_COLON == TREF(window_token))
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{
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is_count = TRUE;
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action = put_str("B",1);
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} else
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{
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if (EXPR_FAIL == expr(&action, MUMPS_STR))
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return FALSE;
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is_count = (TK_COLON == TREF(window_token));
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}
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if (is_count)
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{
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advancewindow();
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if (EXPR_FAIL == expr(&count, MUMPS_INT))
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return FALSE;
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}
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}
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}
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ref = newtriple(OC_SETZBRK);
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ref->operand[0] = label;
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next = newtriple(OC_PARAMETER);
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ref->operand[1] = put_tref(next);
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next->operand[0] = offset;
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ref = newtriple(OC_PARAMETER);
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next->operand[1] = put_tref(ref);
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ref->operand[0] = routine;
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next = newtriple(OC_PARAMETER);
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ref->operand[1] = put_tref(next);
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next->operand[0] = action;
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ref = newtriple(OC_PARAMETER);
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next->operand[1] = put_tref(ref);
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ref->operand[0] = count;
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return TRUE;
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}
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