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工具类

There is a newer version: 1.3.2



package space.yizhu.record.template.stat;

import java.util.HashMap;
import java.util.Map;


enum Symbol {

    TEXT("text", false),

    OUTPUT("output", true),

    DEFINE("define", true),
    CALL("call", true),
    CALL_IF_DEFINED("callIfDefined", true),
    SET("set", true),
    SET_LOCAL("setLocal", true),
    SET_GLOBAL("setGlobal", true),
    INCLUDE("include", true),

    FOR("for", true),
    IF("if", true),
    ELSEIF("elseif", true),
    ELSE("else", false),
    END("end", false),
    CONTINUE("continue", false),
    BREAK("break", false),
    RETURN("return", false),

    SWITCH("switch", true),
    CASE("case", true),
    DEFAULT("default", false),

    ID("ID", false),                
    PARA("PARA", false),

    EOF("EOF", false);

    private final String name;
    private final boolean hasPara;    

    
    @SuppressWarnings("serial")
    private static final Map keywords = new HashMap(64) {{
        put(Symbol.IF.getName(), IF);
        put(Symbol.ELSEIF.getName(), ELSEIF);
        put(Symbol.ELSE.getName(), ELSE);
        put(Symbol.END.getName(), END);
        put(Symbol.FOR.getName(), FOR);
        put(Symbol.BREAK.getName(), BREAK);
        put(Symbol.CONTINUE.getName(), CONTINUE);
        put(Symbol.RETURN.getName(), RETURN);

        put(Symbol.SWITCH.getName(), SWITCH);
        put(Symbol.CASE.getName(), CASE);
        put(Symbol.DEFAULT.getName(), DEFAULT);

        put(Symbol.DEFINE.getName(), DEFINE);
        put(Symbol.SET.getName(), SET);
        put(Symbol.SET_LOCAL.getName(), SET_LOCAL);
        put(Symbol.SET_GLOBAL.getName(), SET_GLOBAL);
        put(Symbol.INCLUDE.getName(), INCLUDE);
    }};

    private Symbol(String name, boolean hasPara) {
        this.name = name;
        this.hasPara = hasPara;
    }

    public String getName() {
        return name;
    }

    public String toString() {
        return name;
    }

    boolean hasPara() {
        return hasPara;
    }

    boolean noPara() {
        return !hasPara;
    }

    public static Symbol getKeywordSym(String name) {
        return keywords.get(name);
    }
}