space.yizhu.record.template.expr.ast

类 Logic

java.lang.Object

space.yizhu.record.template.expr.ast.Expr

space.yizhu.record.template.expr.ast.Logic

public class Logic
extends Expr

Logic class.

版本:

$Id: $Id

作者:

yi

字段概要

从类继承的字段 space.yizhu.record.template.expr.ast.Expr

location

构造器概要

构造器

构造器和说明
Logic(Sym op, Expr left, Expr right, Location location) Constructor for Logic.
Logic(Sym op, Expr right, Location location) Constructor for Logic.

方法概要

限定符和类型	方法和说明
Object	eval(Scope scope) eval.
static boolean	isFalse(Object v) isFalse.
static boolean	isTrue(Object v) isTrue.
static void	setToOldWorkMode() 已过时。

从类继承的方法 java.lang.Object

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

构造器详细资料

Logic

public Logic(Sym op,
             Expr left,
             Expr right,
             Location location)

Constructor for Logic.

参数:

op - a Sym object.

left - a Expr object.

right - a Expr object.

location - a Location object.

Logic

public Logic(Sym op,
             Expr right,
             Location location)

Constructor for Logic.

参数:

op - a Sym object.

right - a Expr object.

location - a Location object.

方法详细资料

setToOldWorkMode

@Deprecated
public static void setToOldWorkMode()

已过时。

setToOldWorkMode.

eval

public Object eval(Scope scope)

eval.

指定者:

eval 在类中 Expr

参数:

scope - a Scope object.

返回:

a Object object.

isTrue

public static boolean isTrue(Object v)

isTrue.

参数:

v - a Object object.

返回:

a boolean.

isFalse

public static boolean isFalse(Object v)

isFalse.

参数:

v - a Object object.

返回:

a boolean.