ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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end_if_then.c
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1/*****************************************************************************
2 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers *
3 *****************************************************************************
4 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *----------------------------------------------------------------------------
18 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
19 * (la "Licenza"); è proibito usare questo file se non in conformità alla
20 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
21 *
22 * http://www.apache.org/licenses/LICENSE-2.0
23 *
24 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
25 * il software distribuito nei termini della Licenza è distribuito
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27 * implicite. Consultare la Licenza per il testo specifico che regola le
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30
31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
50void end_if_then( Environment * _environment ) {
51
52 Conditional * conditional = _environment->conditionals;
53
54 if ( ! conditional ) {
56 }
57
58 if ( conditional->type != CT_IF ) {
60 }
61
62 char elseLabel[MAX_TEMPORARY_STORAGE]; sprintf(elseLabel, "%se%d", conditional->label, conditional->index );
63 char endifLabel[MAX_TEMPORARY_STORAGE]; sprintf(endifLabel, "%sf", conditional->label );
64
65 cpu_label( _environment, endifLabel );
66 cpu_label( _environment, elseLabel );
67
68 _environment->conditionals->expression->locked = 0;
69
70 _environment->conditionals = _environment->conditionals->next;
71
72};
void cpu_label(Environment *_environment, char *_label)
Definition 6309.c:356
void end_if_then(Environment *_environment)
Emit ASM code for ENDIF.
Definition end_if_then.c:50
struct _Conditional * next
Definition ugbc.h:1378
int index
Definition ugbc.h:1372
ConditionalType type
Definition ugbc.h:1363
char * label
Definition ugbc.h:1366
Variable * expression
Definition ugbc.h:1369
Conditional * conditionals
Definition ugbc.h:2664
int locked
Definition ugbc.h:1009
#define MAX_TEMPORARY_STORAGE
Definition ugbc.h:563
@ CT_IF
Definition ugbc.h:1336
struct _Environment Environment
Structure of compilation environment.
struct _Conditional Conditional
Structure of a single conditional jump.
#define CRITICAL_ENDIF_WITHOUT_IF()
Definition ugbc.h:3593