end_select_case.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
 * il software distribuito nei termini della Licenza è distribuito
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/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../ugbc.h"
 
/****************************************************************************
 * CODE SECTION 
 ****************************************************************************/

/* <usermanual>
@keyword ENDSELECT
 
@english
 
The ''ENDSELECT'' command is part of ''SELECT...ENDSELECT'' construct, and
delimit the end of the ''SELECT CASE''.
 
@italian
 
 
115 / 5.000
Il comando ''ENDSELECT'' fa parte della struttura ''SELECT...ENDSELECT''
e delimita la fine di ''SELECT CASE''.
 
@syntax CASE expression
 
@example SELECT CASE answer
@example    CASE 42
@example       PRINT "The answer!"
@example    CASE ELSE
@example       PRINT "I am still thinking..."
@example ENDSELECT
 
@seeAlso SELECT CASE
@seeAlso CASE ELSE
@seeAlso ENDSELECT
 
</usermanual> */
void end_select_case( Environment * _environment ) {
 
    Conditional * conditional = _environment->conditionals;
 
    if ( ! conditional ) {
        CRITICAL_ENDSELECT_WITHOUT_SELECT();
    }
 
    if ( conditional->type != CT_SELECT_CASE ) {
        CRITICAL_ENDSELECT_WITHOUT_SELECT();
    }
 
    if ( ! conditional->caseElse ) {
        char elseLabel[MAX_TEMPORARY_STORAGE]; sprintf(elseLabel, "%se%d", conditional->label, conditional->index );
        cpu_label( _environment, elseLabel );
    }
 
    char endselectLabel[MAX_TEMPORARY_STORAGE]; sprintf(endselectLabel, "%sf", conditional->label );
    cpu_label( _environment, endselectLabel );
 
    _environment->conditionals->expression->locked = 0;
 
    _environment->conditionals = _environment->conditionals->next;
 
}