#pragma once

typedef unsigned char byte;
typedef unsigned short word;

enum t_tokentype {
	TOKEN_ERROR,
	TOKEN_NUMBER,
	TOKEN_STRING,

	TOKEN_IDENTIFIER,

	TOKEN_STRUCT,
	TOKEN_AS,
	TOKEN_END,
	TOKEN_FUNCTION,
	TOKEN_VAR,
	TOKEN_ARRAY,
	TOKEN_OF,
	TOKEN_CONST,
	TOKEN_IF,
	TOKEN_THEN,
	TOKEN_ELSE,
	TOKEN_WHILE,
	TOKEN_DO,
	TOKEN_REPEAT,
	TOKEN_UNTIL,
	TOKEN_FOR,
	TOKEN_TO,
	TOKEN_STEP,
	TOKEN_RETURN,
	TOKEN_REM,

	TOKEN_AND,
	TOKEN_OR,
	TOKEN_NOT,
	TOKEN_MOD,
	TOKEN_PLUS,
	TOKEN_MINUS,
	TOKEN_ASTERISC,
	TOKEN_SLASH,
	TOKEN_DOT,
	TOKEN_LPAR,
	TOKEN_RPAR,
	TOKEN_LBRACKET,
	TOKEN_RBRACKET,
	TOKEN_COMMA,
	TOKEN_LT,
	TOKEN_GT,
	TOKEN_LEQ,
	TOKEN_GEQ,
	TOKEN_EQ,
	TOKEN_NEQ,
	TOKEN_ENDLINE,
	TOKEN_ENDFILE
};

void tkn_init(const char* buffer);
void tkn_next();
t_tokentype tkn_get_token();
char* tkn_get_string();
unsigned char* tkn_get_array();
float tkn_get_value();
int tkn_get_line();
int tkn_get_row();