scanner.h

//
// Created by kroot on 19/7/19.
//

#ifndef CLOX_SCANNER_H
#define CLOX_SCANNER_H

typedef enum {
    TOKEN_LEFT_PAREN, TOKEN_RIGHT_PAREN,
    TOKEN_LEFT_BRACE, TOKEN_RIGHT_BRACE,
    TOKEN_COMMA, TOKEN_DOT, TOKEN_MINUS, TOKEN_PLUS,
    TOKEN_SEMICOLON, TOKEN_SLASH, TOKEN_STAR,

    TOKEN_BANG, TOKEN_BANG_EQUAL,
    TOKEN_EQUAL, TOKEN_EQUAL_EQUAL,
    TOKEN_GREATER, TOKEN_GREATER_EQUAL,
    TOKEN_LESS, TOKEN_LESS_EQUAL,

    TOKEN_IDENTIFIER, TOKEN_STRING, TOKEN_NUMBER,

    TOKEN_AND, TOKEN_CLASS, TOKEN_DEF, TOKEN_ELSE,
    TOKEN_FALSE, TOKEN_FOR, TOKEN_IF, TOKEN_NIL, TOKEN_OR,
    TOKEN_PRINT, TOKEN_RETURN, TOKEN_SUPER, TOKEN_THIS,
    TOKEN_TRUE, TOKEN_VAR, TOKEN_WHILE,

    TOKEN_ERROR,
    TOKEN_EOF
} TokenType;

typedef struct {
    TokenType type;
    const char* start;
    int length;
    int line;
} Token;

void initScanner(const char* source);
Token scanToken();

#endif //CLOX_SCANNER_H