com.oracle.truffle.js.runtime.builtins

Class JSDate

java.lang.Object

com.oracle.truffle.js.runtime.builtins.JSClass

com.oracle.truffle.js.runtime.builtins.JSNonProxy

com.oracle.truffle.js.runtime.builtins.JSDate

All Implemented Interfaces:

JSConstructorFactory, JSConstructorFactory.WithFunctions, PrototypeSupplier

public final class JSDate
extends JSNonProxy
implements JSConstructorFactory.WithFunctions, PrototypeSupplier

Property Summary

Properties inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

usesOrdinaryGetOwnProperty

Nested Class Summary

Nested classes/interfaces inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory

JSConstructorFactory.Default, JSConstructorFactory.WithFunctions, JSConstructorFactory.WithFunctionsAndSpecies

Field Summary

Fields

Modifier and Type	Field and Description
static com.oracle.truffle.api.strings.TruffleString	CLASS_NAME
static JSDate	INSTANCE
static com.oracle.truffle.api.strings.TruffleString	INVALID_DATE_STRING
static double	MAX_DATE
static double	MAX_YEAR_VALUE
static int	MS_PER_DAY
static int	MS_PER_HOUR
static int	MS_PER_MINUTE
static int	MS_PER_SECOND
static com.oracle.truffle.api.strings.TruffleString	PROTOTYPE_NAME

Fields inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

GET_SYMBOL_SPECIES_NAME

Method Summary

Modifier and Type	Method and Description
static Instant	asInstant(JSDateObject date)
static LocalDate	asLocalDate(JSDateObject date, JSRealm realm)
static LocalTime	asLocalTime(JSDateObject date, JSRealm realm)
static JSDateObject	create(JSContext context, JSRealm realm, double timeMillis)
static JSDateObject	create(JSContext context, JSRealm realm, JSDynamicObject proto, double timeMillis)
static JSConstructor	createConstructor(JSRealm realm)
JSDynamicObject	createPrototype(JSRealm realm, JSFunctionObject ctor)
static int	dateFromDayInYear(int year, int day)
static int	dateFromTime(double dt)
static double	day(double t)
static int	dayFromYear(int y)
static double	executeConstructor(double[] argsEvaluated, boolean inputIsUTC)
static com.oracle.truffle.api.strings.TruffleString	format(org.graalvm.shadowed.com.ibm.icu.text.DateFormat format, double time)
com.oracle.truffle.api.strings.TruffleString	getBuiltinToStringTag(JSDynamicObject object) Returns builtinTag from step 14 of ES6+ 19.1.3.6.
com.oracle.truffle.api.strings.TruffleString	getClassName()
com.oracle.truffle.api.strings.TruffleString	getClassName(JSDynamicObject object) The [[Class]] internal property.
static double	getDateValueFromInstant(Object receiver, com.oracle.truffle.api.interop.InteropLibrary interop)
JSDynamicObject	getIntrinsicDefaultProto(JSRealm realm) Allows invokevirtual of this method instead of invokeinterface.
static double	getTimeMillisField(JSDateObject obj)
static int	hourFromTime(double t)
static boolean	isJSDate(Object obj)
static boolean	isTimeValid(double time)
static boolean	isValidDate(JSDateObject date)
static double	localTime(double t, com.oracle.truffle.api.nodes.Node node)
static long	localTZA(double t, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static int	localTZA(double t, boolean isUTC, org.graalvm.shadowed.com.ibm.icu.util.TimeZone timeZone)
static double	makeDate(double day, double time)
static double	makeDate(double y, double m, double d, double h, double min, double sec, double ms, Integer timezone)
static double	makeDay(double year, double month, double date)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext ctx, JSDynamicObject prototype)
static double	makeTime(double hour, double min, double sec, double ms)
static int	minFromTime(double t)
static int	monthFromTime(double dt)
static int	msFromTime(double t)
static int	secFromTime(double t)
static double	setDate(JSDateObject thisDate, double date, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setFullYear(JSDateObject thisDate, double year, double month, boolean monthSpecified, double date, boolean dateSpecified, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setHours(JSDateObject thisDate, double h, double m, boolean mSpecified, double s, boolean sSpecified, double ms, boolean msSpecified, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setMilliseconds(JSDateObject thisDate, double ms, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setMinutes(JSDateObject thisDate, double m, double s, boolean sSpecified, double ms, boolean msSpecified, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setMonth(JSDateObject thisDate, double month, double date, boolean dateSpecified, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setSeconds(JSDateObject thisDate, double s, double ms, boolean msSpecified, boolean isUTC, com.oracle.truffle.api.nodes.Node node)
static double	setTime(JSDateObject thisDate, double time)
static void	setTimeMillisField(JSDateObject obj, double timeMillis)
static double	setYear(JSDateObject thisDate, double year, com.oracle.truffle.api.nodes.Node node)
static double	timeClip(double time) Implementation of ECMAScript 5.1 15.9.1.14 TimeClip.
com.oracle.truffle.api.strings.TruffleString	toDisplayStringImpl(JSDynamicObject obj, boolean allowSideEffects, ToDisplayStringFormat format, int depth) A more informative toString variant, mainly used for error messages.
static com.oracle.truffle.api.strings.TruffleString	toISOStringIntl(double time, JSRealm realm)
static com.oracle.truffle.api.strings.TruffleString	toString(double time, JSRealm realm)
static double	weekDay(double t)
static int	yearFromDays(int daysAfter1970)
static int	yearFromTime(long t)

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSNonProxy

checkProtoCycle, createSymbolSpeciesGetterFunction, defineOwnProperty, delete, delete, deletePropertyDefault, getHelper, getHelper, getMethodHelper, getOwnHelper, getOwnHelper, getOwnProperty, getOwnPropertyKeys, getPrototypeOf, hasOnlyShapeProperties, hasOwnProperty, hasOwnProperty, hasProperty, hasProperty, invokeAccessorPropertySetter, isExtensible, ordinaryGetOwnProperty, ordinaryGetOwnPropertyIntl, ordinaryIsExtensible, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeys, ordinaryOwnPropertyKeysSlow, ordinarySet, ordinarySetIndex, ordinarySetWithReceiver, performOrdinarySetWithOwnDescriptor, preventExtensions, preventExtensionsImpl, putConstructorSpeciesGetter, set, set, setIntegrityLevel, setIntegrityLevelFast, setPropertySlow, setPrototypeOf, testIntegrityLevel, testIntegrityLevelFast, toString, usesOrdinaryGetOwnProperty, usesOrdinaryIsExtensible

Methods inherited from class com.oracle.truffle.js.runtime.builtins.JSClass

defaultToString, filterOwnPropertyKeys, formatToString, get, get, getToStringTag, isInstance, isInstance, isInstance, isInstance, ownPropertyKeys, testIntegrityLevelDefault

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory.WithFunctions

createConstructorAndPrototype

Methods inherited from interface com.oracle.truffle.js.runtime.builtins.JSConstructorFactory

createConstructorObject, fillConstructor

Field Detail

CLASS_NAME

public static final com.oracle.truffle.api.strings.TruffleString CLASS_NAME

PROTOTYPE_NAME

public static final com.oracle.truffle.api.strings.TruffleString PROTOTYPE_NAME

INSTANCE

public static final JSDate INSTANCE

MS_PER_SECOND

public static final int MS_PER_SECOND

See Also:

Constant Field Values

MS_PER_MINUTE

public static final int MS_PER_MINUTE

See Also:

Constant Field Values

MS_PER_HOUR

public static final int MS_PER_HOUR

See Also:

Constant Field Values

MS_PER_DAY

public static final int MS_PER_DAY

See Also:

Constant Field Values

MAX_DATE

public static final double MAX_DATE

See Also:

Constant Field Values

MAX_YEAR_VALUE

public static final double MAX_YEAR_VALUE

See Also:

Constant Field Values

INVALID_DATE_STRING

public static final com.oracle.truffle.api.strings.TruffleString INVALID_DATE_STRING

Method Detail

setTimeMillisField

public static void setTimeMillisField(JSDateObject obj,
                                      double timeMillis)

getTimeMillisField

public static double getTimeMillisField(JSDateObject obj)

isJSDate

public static boolean isJSDate(Object obj)

getClassName

public com.oracle.truffle.api.strings.TruffleString getClassName()

Specified by:

getClassName in interface JSConstructorFactory

getClassName

public com.oracle.truffle.api.strings.TruffleString getClassName(JSDynamicObject object)

Description copied from class: JSClass

The [[Class]] internal property. For ES5, this is the second part of what Object.prototype.toString.call(myObj) returns, e.g. "[object Array]".

Specified by:

getClassName in class JSClass

Parameters:

object - object to be used

getBuiltinToStringTag

public com.oracle.truffle.api.strings.TruffleString getBuiltinToStringTag(JSDynamicObject object)

Description copied from class: JSClass

Returns builtinTag from step 14 of ES6+ 19.1.3.6. By default returns "Object".

Overrides:

getBuiltinToStringTag in class JSNonProxy

Parameters:

object - object to be used

Returns:

"Object" by default

See Also:

JSClass.defaultToString(JSDynamicObject)

createPrototype

public JSDynamicObject createPrototype(JSRealm realm,
                                       JSFunctionObject ctor)

Specified by:

createPrototype in interface JSConstructorFactory

makeInitialShape

public com.oracle.truffle.api.object.Shape makeInitialShape(JSContext ctx,
                                                            JSDynamicObject prototype)

Overrides:

makeInitialShape in class JSClass

createConstructor

public static JSConstructor createConstructor(JSRealm realm)

executeConstructor

public static double executeConstructor(double[] argsEvaluated,
                                        boolean inputIsUTC)

day

public static double day(double t)

dayFromYear

public static int dayFromYear(int y)

yearFromTime

public static int yearFromTime(long t)

yearFromDays

public static int yearFromDays(int daysAfter1970)

monthFromTime

public static int monthFromTime(double dt)

dateFromTime

public static int dateFromTime(double dt)

dateFromDayInYear

public static int dateFromDayInYear(int year,
                                    int day)

weekDay

public static double weekDay(double t)

localTime

public static double localTime(double t,
                               com.oracle.truffle.api.nodes.Node node)

localTZA

public static long localTZA(double t,
                            boolean isUTC,
                            com.oracle.truffle.api.nodes.Node node)

localTZA

public static int localTZA(double t,
                           boolean isUTC,
                           org.graalvm.shadowed.com.ibm.icu.util.TimeZone timeZone)

hourFromTime

public static int hourFromTime(double t)

minFromTime

public static int minFromTime(double t)

secFromTime

public static int secFromTime(double t)

msFromTime

public static int msFromTime(double t)

makeTime

public static double makeTime(double hour,
                              double min,
                              double sec,
                              double ms)

makeDay

public static double makeDay(double year,
                             double month,
                             double date)

makeDate

public static double makeDate(double day,
                              double time)

makeDate

public static double makeDate(double y,
                              double m,
                              double d,
                              double h,
                              double min,
                              double sec,
                              double ms,
                              Integer timezone)

timeClip

public static double timeClip(double time)

Implementation of ECMAScript 5.1 15.9.1.14 TimeClip.

create

public static JSDateObject create(JSContext context,
                                  JSRealm realm,
                                  double timeMillis)

create

public static JSDateObject create(JSContext context,
                                  JSRealm realm,
                                  JSDynamicObject proto,
                                  double timeMillis)

setTime

public static double setTime(JSDateObject thisDate,
                             double time)

setMilliseconds

public static double setMilliseconds(JSDateObject thisDate,
                                     double ms,
                                     boolean isUTC,
                                     com.oracle.truffle.api.nodes.Node node)

setSeconds

public static double setSeconds(JSDateObject thisDate,
                                double s,
                                double ms,
                                boolean msSpecified,
                                boolean isUTC,
                                com.oracle.truffle.api.nodes.Node node)

setMinutes

public static double setMinutes(JSDateObject thisDate,
                                double m,
                                double s,
                                boolean sSpecified,
                                double ms,
                                boolean msSpecified,
                                boolean isUTC,
                                com.oracle.truffle.api.nodes.Node node)

setHours

public static double setHours(JSDateObject thisDate,
                              double h,
                              double m,
                              boolean mSpecified,
                              double s,
                              boolean sSpecified,
                              double ms,
                              boolean msSpecified,
                              boolean isUTC,
                              com.oracle.truffle.api.nodes.Node node)

setDate

public static double setDate(JSDateObject thisDate,
                             double date,
                             boolean isUTC,
                             com.oracle.truffle.api.nodes.Node node)

setMonth

public static double setMonth(JSDateObject thisDate,
                              double month,
                              double date,
                              boolean dateSpecified,
                              boolean isUTC,
                              com.oracle.truffle.api.nodes.Node node)

setFullYear

public static double setFullYear(JSDateObject thisDate,
                                 double year,
                                 double month,
                                 boolean monthSpecified,
                                 double date,
                                 boolean dateSpecified,
                                 boolean isUTC,
                                 com.oracle.truffle.api.nodes.Node node)

setYear

public static double setYear(JSDateObject thisDate,
                             double year,
                             com.oracle.truffle.api.nodes.Node node)

format

public static com.oracle.truffle.api.strings.TruffleString format(org.graalvm.shadowed.com.ibm.icu.text.DateFormat format,
                                                                  double time)

toString

public static com.oracle.truffle.api.strings.TruffleString toString(double time,
                                                                    JSRealm realm)

toISOStringIntl

public static com.oracle.truffle.api.strings.TruffleString toISOStringIntl(double time,
                                                                           JSRealm realm)

isTimeValid

public static boolean isTimeValid(double time)

isValidDate

public static boolean isValidDate(JSDateObject date)

asInstant

public static Instant asInstant(JSDateObject date)

asLocalDate

public static LocalDate asLocalDate(JSDateObject date,
                                    JSRealm realm)

asLocalTime

public static LocalTime asLocalTime(JSDateObject date,
                                    JSRealm realm)

getDateValueFromInstant

public static double getDateValueFromInstant(Object receiver,
                                             com.oracle.truffle.api.interop.InteropLibrary interop)

toDisplayStringImpl

public com.oracle.truffle.api.strings.TruffleString toDisplayStringImpl(JSDynamicObject obj,
                                                                        boolean allowSideEffects,
                                                                        ToDisplayStringFormat format,
                                                                        int depth)

Description copied from class: JSClass

A more informative toString variant, mainly used for error messages.

Overrides:

toDisplayStringImpl in class JSNonProxy

format - formatting parameters

depth - current nesting depth

getIntrinsicDefaultProto

public JSDynamicObject getIntrinsicDefaultProto(JSRealm realm)

Description copied from class: JSClass

Allows invokevirtual of this method instead of invokeinterface. Classes overriding this method should implement PrototypeSupplier.

Specified by:

getIntrinsicDefaultProto in interface PrototypeSupplier

Overrides:

getIntrinsicDefaultProto in class JSClass

See Also:

PrototypeSupplier.getIntrinsicDefaultProto(com.oracle.truffle.js.runtime.JSRealm)