token_type_enum.h

/*
 * token_type_enum.h
 * This file defines the TokenType enum, which represents all possible types of lexical tokens in the source code.
 * The TokenType enum includes single-character tokens, one or two character tokens, literals, keywords, and a special END_OF_FILE token.
 */
#ifndef TOKEN_TYPE_ENUM_H
#define TOKEN_TYPE_ENUM_H

enum TokenType
{
    // Single-character tokens.
    LEFT_PAREN,
    RIGHT_PAREN,
    LEFT_BRACE,
    RIGHT_BRACE,
    COMMA,
    DOT,
    MINUS,
    PLUS,
    SEMICOLON,
    SLASH,
    STAR,

    // One or two character tokens.
    BANG,
    BANG_EQUAL,
    EQUAL,
    EQUAL_EQUAL,
    GREATER,
    GREATER_EQUAL,
    LESS,
    LESS_EQUAL,

    // Literals.
    IDENTIFIER,
    STRING,
    NUMBER,

    // Keywords.
    AND,
    CLASS,
    ELSE,
    FALSE,
    FUN,
    FOR,
    IF,
    NIL,
    OR,
    PRINT,
    RETURN,
    SUPER,
    THIS,
    TRUE,
    VAR,
    WHILE,

    END_OF_FILE
};

#endif // TOKEN_TYPE_ENUM_H