pro.fessional.meepo.poof.impl

Class JsEngine

java.lang.Object

pro.fessional.meepo.poof.impl.JsEngine

All Implemented Interfaces:

RnaEngine

public class JsEngine
extends Object
implements RnaEngine

ScriptEngineManager.getEngineByName("JavaScript"); 执行js

Since:

2020-10-15

Author:

trydofor

Field Summary

Fields

Modifier and Type	Field and Description
static String	CTX_NAME

Constructor Summary

Constructors

Constructor and Description
JsEngine()

Method Summary

Modifier and Type	Method and Description
Object	eval(@NotNull Map<String,Object> ctx, @NotNull RnaWarmed expr, boolean mute) 对功能体求值
@NotNull RnaEngine	fork() 创建一个新的引擎。复制或共享父engine环境无要求。 一般的使用场景等同于new，可是new是关键词，还是3字母
@NotNull String[]	type() 可以被此引擎执行的类型。`*`表示any

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface pro.fessional.meepo.poof.RnaEngine

warm

Field Detail

CTX_NAME

public static final String CTX_NAME

See Also:

Constant Field Values

Constructor Detail

JsEngine

public JsEngine()

Method Detail

type

@NotNull
public @NotNull String[] type()

Description copied from interface: RnaEngine

可以被此引擎执行的类型。`*`表示any

Specified by:

type in interface RnaEngine

Returns:

类型

eval

public Object eval(@NotNull
                   @NotNull Map<String,Object> ctx,
                   @NotNull
                   @NotNull RnaWarmed expr,
                   boolean mute)

Description copied from interface: RnaEngine

对功能体求值

Specified by:

eval in interface RnaEngine

Parameters:

ctx - 执行环境。

expr - 功能体

mute - 是否忽略错误

Returns:

执行结果

fork

@NotNull
public @NotNull RnaEngine fork()

Description copied from interface: RnaEngine

创建一个新的引擎。复制或共享父engine环境无要求。 一般的使用场景等同于new，可是new是关键词，还是3字母

Specified by:

fork in interface RnaEngine

Returns:

新引擎