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#ifndef LEXER_H
#define LEXER_H
#include "token.h"
#define LEXER_VALID (lexer->c != '\0' && lexer->i < strlen(lexer->content))
typedef struct LEXER_STRUC {
char c; // current character in content
unsigned int i; // index of c
char* content; // the code itself
} lexer_t;
// constructor/destroyer
extern lexer_t* lexer_init (char* content);
extern void lexer_destroy (lexer_t* lexer);
// advance the lexer
extern void lexer_next (lexer_t* lexer);
extern void lexer_pass (lexer_t* lexer);
extern token_t* lexer_get_next_token (lexer_t* lexer); // chars -> tokens
extern token_t* lexer_next_token (lexer_t* lexer, token_t* token);
extern char* lexer_get_c_as_string (lexer_t* lexer);
// collectors
extern token_t* lexer_get_arr (lexer_t* lexer);
extern token_t* lexer_collect (lexer_t* lexer, char end_char, int fskip, int lskip, int type);
// special def collectors
extern token_t* lexer_get_directive (lexer_t* lexer);
extern token_t* lexer_get_keyword (lexer_t* lexer);
#endif
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