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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_array (lexer_t* lexer);
extern token_t* lexer_get_string (lexer_t* lexer);
extern token_t* lexer_get_comment (lexer_t* lexer);
// special def collectors
extern token_t* lexer_get_directive (lexer_t* lexer);
extern token_t* lexer_get_keyword (lexer_t* lexer);
extern token_t* lexer_get_def_var (lexer_t* lexer);
// <mutability:?><type:><name>=<value?>
/*
extern token_t* lexer_get_def (lexer_t* lexer); // get the definition
extern token_t* lexer_get_def_mutability (lexer_t* lexer); // look for mut: or immut: (optional, default immut)
extern token_t* lexer_get_def_type (lexer_t* lexer); // get the def type (required)
extern token_t* lexer_det_def_name (lexer_t* lexer); // get the def name (required)
extern token_t* lexer_get_def_deftype (lexer_t* lexer); // get the deftype, either var or fn (ie checks for a . after the def name)
// var def methods
extern token_t* lexer_get_def_var (lexer_t* lexer);
extern token_t* lexer_get_var_value (lexer_t* lexer); // get the variable value (optional, default null)
// fn def methods
extern token_t* lexer_get_fn_def (lexer_t* lexer);
extern token_t* lexer_get_fn_args (lexer_t* lexer); // get the function args (optional, default empty)
extern token_t* lexer_get_fn_body (lexer_t* lexer); // get the function body (required)
*/
#endif
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