Bytecode-Generator/Token.java at master · Legacy25/Bytecode-Generator · GitHub

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class Token {

public static final int SEMICOLON = 0;
public static final int COMMA = 1;
public static final int NOT_EQ    = 2;
public static final int ADD_OP    = 3;
public static final int SUB_OP    = 4;
public static final int MULT_OP   = 5;
public static final int DIV_OP    = 6;
public static final int ASSIGN_OP  = 7;
public static final int GREATER_OP = 8;
public static final int LESSER_OP = 9;
public static final int LEFT_PAREN= 10;
public static final int RIGHT_PAREN= 11;
public static final int LEFT_BRACE= 12;
public static final int RIGHT_BRACE= 13;
public static final int ID = 14;
public static final int INT_LIT  = 15;
public static final int KEY_IF = 16;
public static final int KEY_INT = 17;
public static final int KEY_ELSE = 18;
public static final int KEY_WHILE = 19;
public static final int KEY_END = 20;

private static String[] lexemes = {
    ";", ",", "!=", "+", "-", "*", "/", "=", ">", "<", "(", ")", "{", "}", "id", "int_lit", "if", "int", "else", "while", "end"
    };

public static String toString (int i) {
    if (i < 0 || i > KEY_WHILE)
       return "";
    else return lexemes[i];
    }
}