com.oracle.truffle.js.nodes.cast

Class JSStringToNumberNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.cast.JSStringToNumberNode

All Implemented Interfaces:

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

public abstract class JSStringToNumberNode
extends JavaScriptBaseNode

This implements ECMA 9.3.1 ToNumber applied to the String Type.

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 and Description
JSStringToNumberNode()

Method Summary

Modifier and Type	Method and Description
protected static boolean	allDigits(String input, int maxLength)
static JSStringToNumberNode	create()
protected double	doBinary(String input)
protected double	doBinarySafe(String input)
protected double	doDouble(String input)
protected double	doHex(String input)
protected double	doHexSafe(String input)
protected double	doInfinity(String input, com.oracle.truffle.api.profiles.ConditionProfile endsWithInfinity)
protected double	doInteger(String input)
protected double	doLengthIsZero(String input)
protected double	doNaN(String input)
protected double	doOctal(String input)
protected double	doOctalSafe(String input)
protected double	doSmallPosInt(String input)
protected abstract double	executeNoTrim(String input)
double	executeString(String input)
protected static boolean	isBinary(String input)
protected static boolean	isHex(String input)
protected static boolean	isOctal(String input)
protected static boolean	startsWithI(String input)
protected static boolean	startsWithValidDouble(String input) First two chars are valid finite double.
protected static boolean	startsWithValidInt(String input)

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

copy, onReplace

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, lookupContextReference, lookupLanguageReference, notifyInserted, replace, replace, reportPolymorphicSpecialize, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JSStringToNumberNode

public JSStringToNumberNode()

Method Detail

executeString

public final double executeString(String input)

executeNoTrim

protected abstract double executeNoTrim(String input)

create

public static JSStringToNumberNode create()

startsWithI

protected static final boolean startsWithI(String input)

startsWithValidDouble

protected static final boolean startsWithValidDouble(String input)

First two chars are valid finite double. Implies !startsWithI && !isHex && !isOctal && !isBinary.

startsWithValidInt

protected static final boolean startsWithValidInt(String input)

allDigits

protected static final boolean allDigits(String input,
                                         int maxLength)

isHex

protected static final boolean isHex(String input)

isOctal

protected static final boolean isOctal(String input)

isBinary

protected static final boolean isBinary(String input)

doLengthIsZero

protected double doLengthIsZero(String input)

doInfinity

protected double doInfinity(String input,
                            com.oracle.truffle.api.profiles.ConditionProfile endsWithInfinity)

doNaN

protected double doNaN(String input)

doHexSafe

protected double doHexSafe(String input)

doHex

protected double doHex(String input)

doOctalSafe

protected double doOctalSafe(String input)

doOctal

protected double doOctal(String input)

doBinarySafe

protected double doBinarySafe(String input)

doBinary

protected double doBinary(String input)

doSmallPosInt

protected double doSmallPosInt(String input)

doInteger

protected double doInteger(String input)
                    throws com.oracle.truffle.api.nodes.SlowPathException

Throws:

com.oracle.truffle.api.nodes.SlowPathException

doDouble

protected double doDouble(String input)