ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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set_tab.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.
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31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
47/* <usermanual>
48@keyword SET TAB
49
50@english
51The ''SET TAB'' command specifies the number of characters
52that the text cursor will move to the right when the next
53TAB$ is printed.
54
55@italian
56Il comando ''SET TAB'' specifica il numero di caratteri che
57il cursore di testo sposterà a destra quando verrà stampato
58il successivo TAB $.
59
60@syntax SET TAB expression
61
62@example SET TAB 10
63
64@usedInExample texts_position_08.bas
65
66</usermanual> */
67void text_set_tab( Environment * _environment, char * _new_tab ) {
68
69 Variable * tab = variable_retrieve( _environment, "TABCOUNT" );
70 Variable * new_tab = variable_retrieve_or_define( _environment, _new_tab, VT_BYTE, 4 );
71
72 variable_move( _environment, new_tab->name, tab->name );
73
74}
Variable * variable_retrieve(Environment *_environment, char *_name)
Variable * variable_retrieve_or_define(Environment *_environment, char *_name, VariableType _type, int _value)
Variable * variable_move(Environment *_environment, char *_source, char *_destination)
Store the value of a variable inside another variable by converting it.
struct @110344003176124301103124235173106120065272160135::var * tab
void text_set_tab(Environment *_environment, char *_new_tab)
Emit code for SET TAB ....
Definition set_tab.c:67
char * name
Definition ugbc.h:979
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_BYTE
Definition ugbc.h:450