forked from KolibriOS/kolibrios
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
|
/*
|
||
|
|
* Tiny BASIC Interpreter and Compiler Project
|
||
|
|
* Language Options Header
|
||
|
|
*
|
||
|
|
* Released as Public Domain by Damian Gareth Walker 2019
|
||
|
|
* Created: 18-Aug-2019
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __OPTIONS_H__
|
||
|
|
#define __OPTIONS_H__
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Data Definitions
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/* line number options */
|
||
|
|
typedef enum {
|
||
|
|
LINE_NUMBERS_OPTIONAL, /* they are optional numeric labels */
|
||
|
|
LINE_NUMBERS_IMPLIED, /* missing line numbers are implied */
|
||
|
|
LINE_NUMBERS_MANDATORY /* every line requires a number in sequence */
|
||
|
|
} LineNumberOption;
|
||
|
|
|
||
|
|
/* comment options */
|
||
|
|
typedef enum {
|
||
|
|
COMMENTS_ENABLED, /* comments and blank lines are allowed */
|
||
|
|
COMMENTS_DISABLED /* comments and blank lines are not allowed */
|
||
|
|
} CommentOption;
|
||
|
|
|
||
|
|
/* language options */
|
||
|
|
typedef struct language_options LanguageOptions;
|
||
|
|
typedef struct language_options {
|
||
|
|
void *data; /* private data */
|
||
|
|
void (*set_line_numbers) (LanguageOptions *, LineNumberOption);
|
||
|
|
void (*set_line_limit) (LanguageOptions *, int);
|
||
|
|
void (*set_comments) (LanguageOptions *, CommentOption);
|
||
|
|
void (*set_gosub_limit) (LanguageOptions *, int);
|
||
|
|
LineNumberOption (*get_line_numbers) (LanguageOptions *);
|
||
|
|
int (*get_line_limit) (LanguageOptions *);
|
||
|
|
CommentOption (*get_comments) (LanguageOptions *);
|
||
|
|
int (*get_gosub_limit) (LanguageOptions *);
|
||
|
|
void (*destroy) (LanguageOptions *);
|
||
|
|
} LanguageOptions;
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function Declarations
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Constructor for language options
|
||
|
|
* returns:
|
||
|
|
* LanguageOptions* the new language options object
|
||
|
|
*/
|
||
|
|
LanguageOptions *new_LanguageOptions (void);
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|