public enum Symbol extends Enum<Symbol> implements TokenType, Keyword
| 限定符和类型 | 方法和说明 |
|---|---|
static Symbol |
literalsOf(String literals)
通过字面量查找词法符号.
|
static Symbol |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static Symbol[] |
values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
public static final Symbol LEFT_PAREN
public static final Symbol RIGHT_PAREN
public static final Symbol LEFT_BRACE
public static final Symbol RIGHT_BRACE
public static final Symbol LEFT_BRACKET
public static final Symbol RIGHT_BRACKET
public static final Symbol SEMI
public static final Symbol COMMA
public static final Symbol DOT
public static final Symbol DOUBLE_DOT
public static final Symbol PLUS
public static final Symbol SUB
public static final Symbol STAR
public static final Symbol SLASH
public static final Symbol QUESTION
public static final Symbol EQ
public static final Symbol GT
public static final Symbol LT
public static final Symbol BANG
public static final Symbol TILDE
public static final Symbol CARET
public static final Symbol PERCENT
public static final Symbol COLON
public static final Symbol DOUBLE_COLON
public static final Symbol COLON_EQ
public static final Symbol LT_EQ
public static final Symbol GT_EQ
public static final Symbol LT_EQ_GT
public static final Symbol LT_GT
public static final Symbol BANG_EQ
public static final Symbol BANG_GT
public static final Symbol BANG_LT
public static final Symbol AMP
public static final Symbol BAR
public static final Symbol DOUBLE_AMP
public static final Symbol DOUBLE_BAR
public static final Symbol DOUBLE_LT
public static final Symbol DOUBLE_GT
public static final Symbol AT
public static final Symbol POUND
public static Symbol[] values()
for (Symbol c : Symbol.values()) System.out.println(c);
public static Symbol valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值Copyright © 2018. All rights reserved.