40 lines
582 B
C
40 lines
582 B
C
#pragma once
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "globals.h"
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#define LEX_BUF_SIZE 4096
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typedef struct Lexer {
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uint32_t linepos;
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uint32_t lineno;
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FILE *source;
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int flag_EOF;
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char *buffer;
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char *curr;
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size_t bytes_in_buffer;
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} Lexer;
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Lexer *lexer_new();
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void lexer_set_source(Lexer *lexer, FILE *source);
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void lexer_fill_buffer(Lexer *lexer);
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void lexer_consume(Lexer *lexer);
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char lexer_curr(Lexer *lexer);
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char lexer_peek(Lexer *lexer);
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Token lexer_next_token(Lexer *lexer);
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void lexer_free(Lexer *lexer);
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