Package org.example.expression.tokenizer
Enum TokenType
- java.lang.Object
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- java.lang.Enum<TokenType>
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- org.example.expression.tokenizer.TokenType
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- All Implemented Interfaces:
Serializable,Comparable<TokenType>
public enum TokenType extends Enum<TokenType>
Типы токенов для лексического анализа.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static TokenTypevalueOf(String name)Returns the enum constant of this type with the specified name.static TokenType[]values()Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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NUMBER
public static final TokenType NUMBER
Число (целое или дробное)
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PLUS
public static final TokenType PLUS
Оператор сложения
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MINUS
public static final TokenType MINUS
Оператор вычитания
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MULTIPLY
public static final TokenType MULTIPLY
Оператор умножения
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DIVIDE
public static final TokenType DIVIDE
Оператор деления
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LBRACKET
public static final TokenType LBRACKET
Открывающая скобка
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RBRACKET
public static final TokenType RBRACKET
Закрывающая скобка
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FUNCTION
public static final TokenType FUNCTION
Имя функции
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VARIABLE
public static final TokenType VARIABLE
Имя переменной
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Method Detail
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values
public static TokenType[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (TokenType c : TokenType.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static TokenType valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum type has no constant with the specified nameNullPointerException- if the argument is null
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