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