Class JSNumericToNumberNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.cast.JSNumericToNumberNode

All Implemented Interfaces:

com.oracle.truffle.api.nodes.NodeInterface, Cloneable

public abstract class JSNumericToNumberNode
extends JavaScriptBaseNode

Lossy Numeric to Number value conversion. Currently utilized in the Number constructor, as a legal means to get a Number from a BigInt, i.e. a BigInt value is converted to a double value.

See Also:

• JSToNumericNode

Nested Class Summary

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Constructor Summary

Constructors

Constructor	Description
JSNumericToNumberNode()

Method Summary

Modifier and Type	Method	Description
protected static Double	doBigInt(BigInt value)
protected static Double	doDouble(Double value)
protected static Integer	doInt(Integer value)
protected static SafeInteger	doSafeInteger(SafeInteger value)
abstract Number	executeNumeric(Object value)

Methods inherited from class com.oracle.truffle.js.nodes.JavaScriptBaseNode

copy, getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, onReplace, reportLoopCount, reportLoopCount

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, getSourceSection, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize, reportReplace, toString

Methods inherited from class java.lang.Object

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

Constructor Details

JSNumericToNumberNode

public JSNumericToNumberNode()

Method Details

executeNumeric

public abstract Number executeNumeric(Object value)

doBigInt

protected static Double doBigInt(BigInt value)

doInt

protected static Integer doInt(Integer value)

doSafeInteger

protected static SafeInteger doSafeInteger(SafeInteger value)

doDouble

protected static Double doDouble(Double value)