com.oracle.truffle.js.runtime.builtins

Class JSDate

java.lang.Object

com.oracle.truffle.api.object.ObjectType

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 String	CLASS_NAME
static JSDate	INSTANCE
static String	INVALID_DATE_STRING
static double	MAX_DATE
static int	MS_PER_DAY
static int	MS_PER_MINUTE
static String	PROTOTYPE_NAME

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

EMPTY_STRING_ARRAY

Method Summary

Modifier and Type	Method and Description
static Instant	asInstant(com.oracle.truffle.api.object.DynamicObject date)
static LocalDate	asLocalDate(com.oracle.truffle.api.object.DynamicObject date, JSRealm realm)
static LocalTime	asLocalTime(com.oracle.truffle.api.object.DynamicObject date, JSRealm realm)
static com.oracle.truffle.api.object.DynamicObject	create(JSContext context, double timeMillis)
static JSConstructor	createConstructor(JSRealm realm)
com.oracle.truffle.api.object.DynamicObject	createPrototype(JSRealm realm, com.oracle.truffle.api.object.DynamicObject ctor)
static int	dateFromDayInYear(int year, int day)
static int	dateFromTime(double dt)
static int	dayFromYear(int y)
static double	executeConstructor(double[] argsEvaluated, boolean inputIsUTC, JSContext context)
static String	formatLocal(DateTimeFormatter format, double time, JSRealm realm)
static String	formatUTC(DateTimeFormatter format, double time)
String	getBuiltinToStringTag(com.oracle.truffle.api.object.DynamicObject object) Returns builtinTag from step 14 of ES6+ 19.1.3.6.
String	getClassName()
String	getClassName(com.oracle.truffle.api.object.DynamicObject object) The [[Class]] internal property.
static DateTimeFormatter	getDateToStringFormat()
static double	getDateValueFromInstant(Object receiver, com.oracle.truffle.api.interop.InteropLibrary interop)
com.oracle.truffle.api.object.DynamicObject	getIntrinsicDefaultProto(JSRealm realm)
static DateTimeFormatter	getJSDateFormat(double time)
static DateTimeFormatter	getJSDateUTCFormat()
static DateTimeFormatter	getJSShortDateFormat()
static DateTimeFormatter	getJSShortDateLocalFormat()
static DateTimeFormatter	getJSShortTimeFormat()
static DateTimeFormatter	getJSShortTimeLocalFormat()
static double	getTimeMillisField(com.oracle.truffle.api.object.DynamicObject obj)
static int	hourFromTime(double t)
static boolean	isJSDate(Object obj)
static boolean	isTimeValid(double time)
static boolean	isValidDate(com.oracle.truffle.api.object.DynamicObject date)
static double	localTime(double t, JSContext context)
static long	localTZA(double t, boolean isUTC, JSContext context)
static long	localTZA(double t, boolean isUTC, ZoneId zoneId)
static double	makeDate(double y, double m, double d, double h, double min, double sec, double ms, Integer timezone, JSContext context)
com.oracle.truffle.api.object.Shape	makeInitialShape(JSContext ctx, com.oracle.truffle.api.object.DynamicObject prototype)
static int	minFromTime(double t)
static int	monthFromTime(double dt)
static int	msFromTime(double t)
static int	secFromTime(double t)
static double	setDate(com.oracle.truffle.api.object.DynamicObject thisDate, double date, boolean isUTC, JSContext context)
static double	setFullYear(com.oracle.truffle.api.object.DynamicObject thisDate, double year, double month, boolean monthSpecified, double date, boolean dateSpecified, boolean isUTC, JSContext context)
static double	setHours(com.oracle.truffle.api.object.DynamicObject thisDate, double h, double m, boolean mSpecified, double s, boolean sSpecified, double ms, boolean msSpecified, boolean isUTC, JSContext context)
static double	setMilliseconds(com.oracle.truffle.api.object.DynamicObject thisDate, double ms, boolean isUTC, JSContext context)
static double	setMinutes(com.oracle.truffle.api.object.DynamicObject thisDate, double m, double s, boolean sSpecified, double ms, boolean msSpecified, boolean isUTC, JSContext context)
static double	setMonth(com.oracle.truffle.api.object.DynamicObject thisDate, double month, double date, boolean dateSpecified, boolean isUTC, JSContext context)
static double	setSeconds(com.oracle.truffle.api.object.DynamicObject thisDate, double s, double ms, boolean msSpecified, boolean isUTC, JSContext context)
static double	setTime(com.oracle.truffle.api.object.DynamicObject thisDate, double time)
static void	setTimeMillisField(com.oracle.truffle.api.object.DynamicObject obj, double timeMillis)
static double	setYear(com.oracle.truffle.api.object.DynamicObject thisDate, double year, JSContext context)
static double	timeClip(double time) Implementation of ECMAScript 5.1 15.9.1.14 TimeClip.
String	toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj, int depth, boolean allowSideEffects, JSContext context) A more informative toString variant, mainly used for error messages.
static String	toISOStringIntl(double time)
static String	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, 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 com.oracle.truffle.api.object.ObjectType

dispatch, equals, hashCode, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, 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 String CLASS_NAME

See Also:

Constant Field Values

PROTOTYPE_NAME

public static final String PROTOTYPE_NAME

See Also:

Constant Field Values

INSTANCE

public static final JSDate INSTANCE

MS_PER_MINUTE

public static final int MS_PER_MINUTE

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

INVALID_DATE_STRING

public static final String INVALID_DATE_STRING

See Also:

Constant Field Values

Method Detail

setTimeMillisField

public static void setTimeMillisField(com.oracle.truffle.api.object.DynamicObject obj,
                                      double timeMillis)

getTimeMillisField

public static double getTimeMillisField(com.oracle.truffle.api.object.DynamicObject obj)

isJSDate

public static boolean isJSDate(Object obj)

getClassName

public String getClassName()

Specified by:

getClassName in interface JSConstructorFactory

getClassName

public String getClassName(com.oracle.truffle.api.object.DynamicObject 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 String getBuiltinToStringTag(com.oracle.truffle.api.object.DynamicObject 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(DynamicObject)

createPrototype

public com.oracle.truffle.api.object.DynamicObject createPrototype(JSRealm realm,
                                                                   com.oracle.truffle.api.object.DynamicObject ctor)

Specified by:

createPrototype in interface JSConstructorFactory

makeInitialShape

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

Overrides:

makeInitialShape in class JSClass

createConstructor

public static JSConstructor createConstructor(JSRealm realm)

executeConstructor

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

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,
                               JSContext context)

localTZA

public static long localTZA(double t,
                            boolean isUTC,
                            JSContext context)

localTZA

public static long localTZA(double t,
                            boolean isUTC,
                            ZoneId zoneId)

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)

makeDate

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

timeClip

public static double timeClip(double time)

Implementation of ECMAScript 5.1 15.9.1.14 TimeClip.

create

public static com.oracle.truffle.api.object.DynamicObject create(JSContext context,
                                                                 double timeMillis)

setTime

public static double setTime(com.oracle.truffle.api.object.DynamicObject thisDate,
                             double time)

setMilliseconds

public static double setMilliseconds(com.oracle.truffle.api.object.DynamicObject thisDate,
                                     double ms,
                                     boolean isUTC,
                                     JSContext context)

setSeconds

public static double setSeconds(com.oracle.truffle.api.object.DynamicObject thisDate,
                                double s,
                                double ms,
                                boolean msSpecified,
                                boolean isUTC,
                                JSContext context)

setMinutes

public static double setMinutes(com.oracle.truffle.api.object.DynamicObject thisDate,
                                double m,
                                double s,
                                boolean sSpecified,
                                double ms,
                                boolean msSpecified,
                                boolean isUTC,
                                JSContext context)

setHours

public static double setHours(com.oracle.truffle.api.object.DynamicObject thisDate,
                              double h,
                              double m,
                              boolean mSpecified,
                              double s,
                              boolean sSpecified,
                              double ms,
                              boolean msSpecified,
                              boolean isUTC,
                              JSContext context)

setDate

public static double setDate(com.oracle.truffle.api.object.DynamicObject thisDate,
                             double date,
                             boolean isUTC,
                             JSContext context)

setMonth

public static double setMonth(com.oracle.truffle.api.object.DynamicObject thisDate,
                              double month,
                              double date,
                              boolean dateSpecified,
                              boolean isUTC,
                              JSContext context)

setFullYear

public static double setFullYear(com.oracle.truffle.api.object.DynamicObject thisDate,
                                 double year,
                                 double month,
                                 boolean monthSpecified,
                                 double date,
                                 boolean dateSpecified,
                                 boolean isUTC,
                                 JSContext context)

setYear

public static double setYear(com.oracle.truffle.api.object.DynamicObject thisDate,
                             double year,
                             JSContext context)

formatLocal

public static String formatLocal(DateTimeFormatter format,
                                 double time,
                                 JSRealm realm)

formatUTC

public static String formatUTC(DateTimeFormatter format,
                               double time)

toString

public static String toString(double time,
                              JSRealm realm)

toISOStringIntl

public static String toISOStringIntl(double time)

isTimeValid

public static boolean isTimeValid(double time)

isValidDate

public static boolean isValidDate(com.oracle.truffle.api.object.DynamicObject date)

asInstant

public static Instant asInstant(com.oracle.truffle.api.object.DynamicObject date)

asLocalDate

public static LocalDate asLocalDate(com.oracle.truffle.api.object.DynamicObject date,
                                    JSRealm realm)

asLocalTime

public static LocalTime asLocalTime(com.oracle.truffle.api.object.DynamicObject date,
                                    JSRealm realm)

getDateValueFromInstant

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

getJSDateFormat

public static DateTimeFormatter getJSDateFormat(double time)

getJSDateUTCFormat

public static DateTimeFormatter getJSDateUTCFormat()

getJSShortDateFormat

public static DateTimeFormatter getJSShortDateFormat()

getJSShortDateLocalFormat

public static DateTimeFormatter getJSShortDateLocalFormat()

getJSShortTimeFormat

public static DateTimeFormatter getJSShortTimeFormat()

getJSShortTimeLocalFormat

public static DateTimeFormatter getJSShortTimeLocalFormat()

getDateToStringFormat

public static DateTimeFormatter getDateToStringFormat()

toDisplayStringImpl

public String toDisplayStringImpl(com.oracle.truffle.api.object.DynamicObject obj,
                                  int depth,
                                  boolean allowSideEffects,
                                  JSContext context)

Description copied from class: JSClass

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

Overrides:

toDisplayStringImpl in class JSNonProxy

depth - allowed nesting depth

context - the current language context

getIntrinsicDefaultProto

public com.oracle.truffle.api.object.DynamicObject getIntrinsicDefaultProto(JSRealm realm)

Specified by:

getIntrinsicDefaultProto in interface PrototypeSupplier