com.github.leeonky.dal.ast

Class DALOperator

java.lang.Object

com.github.leeonky.interpreter.Operator<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator>

com.github.leeonky.dal.ast.DALOperator

Direct Known Subclasses:

DALOperator.And, DALOperator.Division, DALOperator.Equal, DALOperator.Greater, DALOperator.GreaterOrEqual, DALOperator.Is, DALOperator.Less, DALOperator.LessOrEqual, DALOperator.Matcher, DALOperator.Minus, DALOperator.Multiplication, DALOperator.Not, DALOperator.NotEqual, DALOperator.Or, DALOperator.Parentheses, DALOperator.Plus, DALOperator.Positive, DALOperator.Property, DALOperator.Subtraction, DALOperator.Which

public abstract class DALOperator
extends com.github.leeonky.interpreter.Operator<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DALOperator.And
static class	DALOperator.Division
static class	DALOperator.Equal
static class	DALOperator.Greater
static class	DALOperator.GreaterOrEqual
static class	DALOperator.Is
static class	DALOperator.Less
static class	DALOperator.LessOrEqual
static class	DALOperator.Matcher
static class	DALOperator.Minus
static class	DALOperator.Multiplication
static class	DALOperator.Not
static class	DALOperator.NotEqual
static class	DALOperator.Or
static class	DALOperator.Parentheses
static class	DALOperator.Plus
static class	DALOperator.Positive
static class	DALOperator.Property
static class	DALOperator.PropertyDot
static class	DALOperator.PropertyImplicit
static class	DALOperator.PropertyMeta
static class	DALOperator.PropertySlash
static class	DALOperator.Subtraction
static class	DALOperator.Which

Field Summary

Fields inherited from class com.github.leeonky.interpreter.Operator

label, precedence

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DALOperator(int precedence, java.lang.String label, boolean needInspect)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	calculate(DALNode left, DALNode right, RuntimeContextBuilder.DALRuntimeContext context)
Data	calculateData(DALNode left, DALNode right, RuntimeContextBuilder.DALRuntimeContext context)
static DALOperator.And	commaAnd()
java.lang.String	inspect(java.lang.String node1, java.lang.String node2)
boolean	isNeedInspect()
static DALOperator.And	keywordAnd()
static DALOperator.Or	keywordOr()
static DALOperator.And	operatorAnd()
static DALOperator.Or	operatorOr()

Methods inherited from class com.github.leeonky.interpreter.Operator

getPosition, isPrecedentThan, setPosition

Methods inherited from class java.lang.Object

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

Constructor Detail

DALOperator

protected DALOperator(int precedence,
                      java.lang.String label,
                      boolean needInspect)

Method Detail

calculateData

public Data calculateData(DALNode left,
                          DALNode right,
                          RuntimeContextBuilder.DALRuntimeContext context)

calculate

public java.lang.Object calculate(DALNode left,
                                  DALNode right,
                                  RuntimeContextBuilder.DALRuntimeContext context)

Specified by:

calculate in class com.github.leeonky.interpreter.Operator<RuntimeContextBuilder.DALRuntimeContext,DALNode,DALOperator>

operatorAnd

public static DALOperator.And operatorAnd()

operatorOr

public static DALOperator.Or operatorOr()

keywordAnd

public static DALOperator.And keywordAnd()

commaAnd

public static DALOperator.And commaAnd()

keywordOr

public static DALOperator.Or keywordOr()

isNeedInspect

public boolean isNeedInspect()

inspect

public java.lang.String inspect(java.lang.String node1,
                                java.lang.String node2)