/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2001 Chad Fowler <chadfowler@chadfowler.com>
* Copyright (C) 2001-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2004 Joey Gibson <joey@joeygibson.com>
* Copyright (C) 2004 Charles O Nutter <headius@headius.com>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
* Copyright (C) 2006 Thomas E Enebo <enebo@acm.org>
* Copyright (C) 2006 Ola Bini <ola.bini@ki.se>
* Copyright (C) 2006 Miguel Covarrubias <mlcovarrubias@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the CPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.jruby;
import java.lang.ref.SoftReference;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.Block;
import org.jruby.runtime.ClassIndex;
import org.jruby.runtime.MethodIndex;
import org.jruby.runtime.ObjectAllocator;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.Visibility;
import org.jruby.runtime.builtin.IRubyObject;
import org.jruby.util.ByteList;
import org.jruby.util.RubyDateFormat;
/** The Time class.
*
* @author chadfowler, jpetersen
*/
@JRubyClass(name="Time", include="Comparable")
public class RubyTime extends RubyObject {
public static final String UTC = "UTC";
private DateTime dt;
private long usec;
private final static DateTimeFormatter ONE_DAY_CTIME_FORMATTER = DateTimeFormat.forPattern("EEE MMM d HH:mm:ss yyyy").withLocale(Locale.ENGLISH);
private final static DateTimeFormatter TWO_DAY_CTIME_FORMATTER = DateTimeFormat.forPattern("EEE MMM dd HH:mm:ss yyyy").withLocale(Locale.ENGLISH);
private final static DateTimeFormatter TO_S_FORMATTER = DateTimeFormat.forPattern("EEE MMM dd HH:mm:ss Z yyyy").withLocale(Locale.ENGLISH);
private final static DateTimeFormatter TO_S_UTC_FORMATTER = DateTimeFormat.forPattern("EEE MMM dd HH:mm:ss 'UTC' yyyy").withLocale(Locale.ENGLISH);
// There are two different popular TZ formats: legacy (AST+3:00:00, GMT-3), and
// newer one (US/Pacific, America/Los_Angeles). This pattern is to detect
// the legacy TZ format in order to convert it to the newer format
// understood by Java API.
private static final Pattern TZ_PATTERN
= Pattern.compile("(\\D+?)([\\+-]?)(\\d+)(:\\d+)?(:\\d+)?");
private static final ByteList TZ_STRING = ByteList.create("TZ");
public static DateTimeZone getLocalTimeZone(Ruby runtime) {
RubyString tzVar = runtime.newString(TZ_STRING);
RubyHash h = ((RubyHash)runtime.getObject().fastGetConstant("ENV"));
IRubyObject tz = h.op_aref(runtime.getCurrentContext(), tzVar);
if (tz == null || ! (tz instanceof RubyString)) {
return DateTimeZone.getDefault();
} else {
String zone = tz.toString();
DateTimeZone cachedZone = runtime.getLocalTimezoneCache().get(zone);
if (cachedZone != null) return cachedZone;
String originalZone = zone;
// Value of "TZ" property is of a bit different format,
// which confuses the Java's TimeZone.getTimeZone(id) method,
// and so, we need to convert it.
Matcher tzMatcher = TZ_PATTERN.matcher(zone);
if (tzMatcher.matches()) {
String sign = tzMatcher.group(2);
String hours = tzMatcher.group(3);
String minutes = tzMatcher.group(4);
// GMT+00:00 --> Etc/GMT, see "MRI behavior"
// comment below.
if (("00".equals(hours) || "0".equals(hours))
&& (minutes == null || ":00".equals(minutes) || ":0".equals(minutes))) {
zone = "Etc/GMT";
} else {
// Invert the sign, since TZ format and Java format
// use opposite signs, sigh... Also, Java API requires
// the sign to be always present, be it "+" or "-".
sign = ("-".equals(sign)? "+" : "-");
// Always use "GMT" since that's required by Java API.
zone = "GMT" + sign + hours;
if (minutes != null) {
zone += minutes;
}
}
}
// MRI behavior: With TZ equal to "GMT" or "UTC", Time.now
// is *NOT* considered as a proper GMT/UTC time:
// ENV['TZ']="GMT"
// Time.now.gmt? ==> false
// ENV['TZ']="UTC"
// Time.now.utc? ==> false
// Hence, we need to adjust for that.
if ("GMT".equalsIgnoreCase(zone) || "UTC".equalsIgnoreCase(zone)) {
zone = "Etc/" + zone;
}
DateTimeZone dtz = DateTimeZone.forTimeZone(TimeZone.getTimeZone(zone));
runtime.getLocalTimezoneCache().put(originalZone, dtz);
return dtz;
}
}
public RubyTime(Ruby runtime, RubyClass rubyClass) {
super(runtime, rubyClass);
}
public RubyTime(Ruby runtime, RubyClass rubyClass, DateTime dt) {
super(runtime, rubyClass);
this.dt = dt;
}
// We assume that these two time instances
// occurred at the same time.
private static final long BASE_TIME_MILLIS = System.currentTimeMillis();
private static final long BASE_TIME_NANOS = System.nanoTime();
private static ObjectAllocator TIME_ALLOCATOR = new ObjectAllocator() {
public IRubyObject allocate(Ruby runtime, RubyClass klass) {
long usecsPassed = (System.nanoTime() - BASE_TIME_NANOS) / 1000L;
long millisTime = BASE_TIME_MILLIS + usecsPassed / 1000L;
long usecs = usecsPassed % 1000L;
DateTimeZone dtz = getLocalTimeZone(runtime);
DateTime dt = new DateTime(millisTime, dtz);
RubyTime rt = new RubyTime(runtime, klass, dt);
rt.setUSec(usecs);
return rt;
}
};
public static RubyClass createTimeClass(Ruby runtime) {
RubyClass timeClass = runtime.defineClass("Time", runtime.getObject(), TIME_ALLOCATOR);
timeClass.index = ClassIndex.TIME;
runtime.setTime(timeClass);
timeClass.includeModule(runtime.getComparable());
timeClass.defineAnnotatedMethods(RubyTime.class);
return timeClass;
}
public void setUSec(long usec) {
this.usec = usec;
}
public long getUSec() {
return usec;
}
public void updateCal(DateTime dt) {
this.dt = dt;
}
protected long getTimeInMillis() {
return dt.getMillis(); // For JDK 1.4 we can use "cal.getTimeInMillis()"
}
public static RubyTime newTime(Ruby runtime, long milliseconds) {
return newTime(runtime, new DateTime(milliseconds));
}
public static RubyTime newTime(Ruby runtime, DateTime dt) {
return new RubyTime(runtime, runtime.getTime(), dt);
}
public static RubyTime newTime(Ruby runtime, DateTime dt, long usec) {
RubyTime t = new RubyTime(runtime, runtime.getTime(), dt);
t.setUSec(usec);
return t;
}
@Override
public Class<?> getJavaClass() {
return Date.class;
}
@JRubyMethod(name = "initialize_copy", required = 1)
@Override
public IRubyObject initialize_copy(IRubyObject original) {
if (!(original instanceof RubyTime)) {
throw getRuntime().newTypeError("Expecting an instance of class Time");
}
RubyTime originalTime = (RubyTime) original;
// We can just use dt, since it is immutable
dt = originalTime.dt;
usec = originalTime.usec;
return this;
}
@JRubyMethod(name = "succ")
public RubyTime succ() {
return newTime(getRuntime(),dt.plusSeconds(1));
}
@JRubyMethod(name = {"gmtime", "utc"})
public RubyTime gmtime() {
dt = dt.withZone(DateTimeZone.UTC);
return this;
}
@JRubyMethod(name = "localtime")
public RubyTime localtime() {
dt = dt.withZone(getLocalTimeZone(getRuntime()));
return this;
}
@JRubyMethod(name = {"gmt?", "utc?", "gmtime?"})
public RubyBoolean gmt() {
return getRuntime().newBoolean(dt.getZone().getID().equals("UTC"));
}
@JRubyMethod(name = {"getgm", "getutc"})
public RubyTime getgm() {
return newTime(getRuntime(), dt.withZone(DateTimeZone.UTC), getUSec());
}
@JRubyMethod(name = "getlocal")
public RubyTime getlocal() {
return newTime(getRuntime(), dt.withZone(getLocalTimeZone(getRuntime())), getUSec());
}
@JRubyMethod(name = "strftime", required = 1)
public RubyString strftime(IRubyObject format) {
final RubyDateFormat rubyDateFormat = new RubyDateFormat("-", Locale.US);
rubyDateFormat.applyPattern(format.toString());
rubyDateFormat.setDateTime(dt);
String result = rubyDateFormat.format(null);
return getRuntime().newString(result);
}
@JRubyMethod(name = ">=", required = 1)
public IRubyObject op_ge(ThreadContext context, IRubyObject other) {
if (other instanceof RubyTime) {
return getRuntime().newBoolean(cmp((RubyTime) other) >= 0);
}
return RubyComparable.op_ge(context, this, other);
}
@JRubyMethod(name = ">", required = 1)
public IRubyObject op_gt(ThreadContext context, IRubyObject other) {
if (other instanceof RubyTime) {
return getRuntime().newBoolean(cmp((RubyTime) other) > 0);
}
return RubyComparable.op_gt(context, this, other);
}
@JRubyMethod(name = "<=", required = 1)
public IRubyObject op_le(ThreadContext context, IRubyObject other) {
if (other instanceof RubyTime) {
return getRuntime().newBoolean(cmp((RubyTime) other) <= 0);
}
return RubyComparable.op_le(context, this, other);
}
@JRubyMethod(name = "<", required = 1)
public IRubyObject op_lt(ThreadContext context, IRubyObject other) {
if (other instanceof RubyTime) {
return getRuntime().newBoolean(cmp((RubyTime) other) < 0);
}
return RubyComparable.op_lt(context, this, other);
}
private int cmp(RubyTime other) {
long millis = getTimeInMillis();
long millis_other = other.getTimeInMillis();
long usec_other = other.usec;
if (millis > millis_other || (millis == millis_other && usec > usec_other)) {
return 1;
} else if (millis < millis_other || (millis == millis_other && usec < usec_other)) {
return -1;
}
return 0;
}
@JRubyMethod(name = "+", required = 1)
public IRubyObject op_plus(IRubyObject other) {
long time = getTimeInMillis();
if (other instanceof RubyTime) {
throw getRuntime().newTypeError("time + time ?");
}
long adjustment = (long) (RubyNumeric.num2dbl(other) * 1000000);
int micro = (int) (adjustment % 1000);
adjustment = adjustment / 1000;
time += adjustment;
RubyTime newTime = new RubyTime(getRuntime(), getMetaClass());
newTime.dt = new DateTime(time).withZone(dt.getZone());
newTime.setUSec(micro);
return newTime;
}
private IRubyObject opMinus(RubyTime other) {
long time = getTimeInMillis() * 1000 + getUSec();
time -= other.getTimeInMillis() * 1000 + other.getUSec();
return RubyFloat.newFloat(getRuntime(), time / 1000000.0); // float number of seconds
}
@JRubyMethod(name = "-", required = 1)
public IRubyObject op_minus(IRubyObject other) {
if (other instanceof RubyTime) return opMinus((RubyTime) other);
long time = getTimeInMillis();
long adjustment = (long) (RubyNumeric.num2dbl(other) * 1000000);
int micro = (int) (adjustment % 1000);
adjustment = adjustment / 1000;
time -= adjustment;
RubyTime newTime = new RubyTime(getRuntime(), getMetaClass());
newTime.dt = new DateTime(time).withZone(dt.getZone());
newTime.setUSec(micro);
return newTime;
}
@JRubyMethod(name = "===", required = 1)
@Override
public IRubyObject op_eqq(ThreadContext context, IRubyObject other) {
return (RubyNumeric.fix2int(callMethod(context, MethodIndex.OP_SPACESHIP, "<=>", other)) == 0) ? getRuntime().getTrue() : getRuntime().getFalse();
}
@JRubyMethod(name = "<=>", required = 1)
public IRubyObject op_cmp(ThreadContext context, IRubyObject other) {
if (other instanceof RubyTime) {
return context.getRuntime().newFixnum(cmp((RubyTime) other));
}
return context.getRuntime().getNil();
}
@JRubyMethod(name = "eql?", required = 1)
@Override
public IRubyObject eql_p(IRubyObject other) {
if (other instanceof RubyTime) {
RubyTime otherTime = (RubyTime)other;
return (usec == otherTime.usec && getTimeInMillis() == otherTime.getTimeInMillis()) ? getRuntime().getTrue() : getRuntime().getFalse();
}
return getRuntime().getFalse();
}
@JRubyMethod(name = {"asctime", "ctime"})
public RubyString asctime() {
DateTimeFormatter simpleDateFormat;
if (dt.getDayOfMonth() < 10) {
simpleDateFormat = ONE_DAY_CTIME_FORMATTER;
} else {
simpleDateFormat = TWO_DAY_CTIME_FORMATTER;
}
String result = simpleDateFormat.print(dt);
return getRuntime().newString(result);
}
@JRubyMethod(name = {"to_s", "inspect"})
@Override
public IRubyObject to_s() {
DateTimeFormatter simpleDateFormat;
if (dt.getZone() == DateTimeZone.UTC) {
simpleDateFormat = TO_S_UTC_FORMATTER;
} else {
simpleDateFormat = TO_S_FORMATTER;
}
String result = simpleDateFormat.print(dt);
return getRuntime().newString(result);
}
@JRubyMethod(name = "to_a")
@Override
public RubyArray to_a() {
return getRuntime().newArrayNoCopy(new IRubyObject[] { sec(), min(), hour(), mday(), month(),
year(), wday(), yday(), isdst(), zone() });
}
@JRubyMethod(name = "to_f")
public RubyFloat to_f() {
long time = getTimeInMillis();
time = time * 1000 + usec;
return RubyFloat.newFloat(getRuntime(), time / 1000000.0);
}
@JRubyMethod(name = {"to_i", "tv_sec"})
public RubyInteger to_i() {
return getRuntime().newFixnum(getTimeInMillis() / 1000);
}
@JRubyMethod(name = {"usec", "tv_usec"})
public RubyInteger usec() {
return getRuntime().newFixnum(dt.getMillisOfSecond() * 1000 + getUSec());
}
public void setMicroseconds(long mic) {
long millis = getTimeInMillis() % 1000;
long withoutMillis = getTimeInMillis() - millis;
withoutMillis += (mic / 1000);
dt = dt.withMillis(withoutMillis);
usec = mic % 1000;
}
public long microseconds() {
return getTimeInMillis() % 1000 * 1000 + usec;
}
@JRubyMethod(name = "sec")
public RubyInteger sec() {
return getRuntime().newFixnum(dt.getSecondOfMinute());
}
@JRubyMethod(name = "min")
public RubyInteger min() {
return getRuntime().newFixnum(dt.getMinuteOfHour());
}
@JRubyMethod(name = "hour")
public RubyInteger hour() {
return getRuntime().newFixnum(dt.getHourOfDay());
}
@JRubyMethod(name = {"mday", "day"})
public RubyInteger mday() {
return getRuntime().newFixnum(dt.getDayOfMonth());
}
@JRubyMethod(name = {"month", "mon"})
public RubyInteger month() {
return getRuntime().newFixnum(dt.getMonthOfYear());
}
@JRubyMethod(name = "year")
public RubyInteger year() {
return getRuntime().newFixnum(dt.getYear());
}
@JRubyMethod(name = "wday")
public RubyInteger wday() {
return getRuntime().newFixnum((dt.getDayOfWeek()%7));
}
@JRubyMethod(name = "yday")
public RubyInteger yday() {
return getRuntime().newFixnum(dt.getDayOfYear());
}
@JRubyMethod(name = {"gmt_offset", "gmtoff", "utc_offset"})
public RubyInteger gmt_offset() {
int offset = dt.getZone().getOffsetFromLocal(dt.getMillis());
return getRuntime().newFixnum((int)(offset/1000));
}
@JRubyMethod(name = {"isdst", "dst?"})
public RubyBoolean isdst() {
return getRuntime().newBoolean(!dt.getZone().isStandardOffset(dt.getMillis()));
}
@JRubyMethod(name = "zone")
public RubyString zone() {
String zone = dt.getZone().getShortName(dt.getMillis());
if(zone.equals("+00:00")) {
zone = "GMT";
}
return getRuntime().newString(zone);
}
public void setDateTime(DateTime dt) {
this.dt = dt;
}
public DateTime getDateTime() {
return this.dt;
}
public Date getJavaDate() {
return this.dt.toDate();
}
@JRubyMethod(name = "hash")
@Override
public RubyFixnum hash() {
// modified to match how hash is calculated in 1.8.2
return getRuntime().newFixnum((int)(((dt.getMillis() / 1000) ^ microseconds()) << 1) >> 1);
}
@JRubyMethod(name = "_dump", optional = 1, frame = true)
public RubyString dump(IRubyObject[] args, Block unusedBlock) {
RubyString str = (RubyString) mdump(new IRubyObject[] { this });
str.syncVariables(this.getVariableList());
return str;
}
public RubyObject mdump(final IRubyObject[] args) {
RubyTime obj = (RubyTime)args[0];
DateTime dateTime = obj.dt.withZone(DateTimeZone.UTC);
byte dumpValue[] = new byte[8];
int pe =
0x1 << 31 |
(dateTime.getYear()-1900) << 14 |
(dateTime.getMonthOfYear()-1) << 10 |
dateTime.getDayOfMonth() << 5 |
dateTime.getHourOfDay();
int se =
dateTime.getMinuteOfHour() << 26 |
dateTime.getSecondOfMinute() << 20 |
(dateTime.getMillisOfSecond() * 1000 + (int)usec); // dump usec, not msec
for(int i = 0; i < 4; i++) {
dumpValue[i] = (byte)(pe & 0xFF);
pe >>>= 8;
}
for(int i = 4; i < 8 ;i++) {
dumpValue[i] = (byte)(se & 0xFF);
se >>>= 8;
}
return RubyString.newString(obj.getRuntime(), new ByteList(dumpValue,false));
}
@JRubyMethod(name = "initialize", frame = true, visibility = Visibility.PRIVATE)
public IRubyObject initialize(Block block) {
return this;
}
/* Time class methods */
public static IRubyObject s_new(IRubyObject recv, IRubyObject[] args, Block block) {
Ruby runtime = recv.getRuntime();
RubyTime time = new RubyTime(runtime, (RubyClass) recv, new DateTime(getLocalTimeZone(runtime)));
time.callInit(args,block);
return time;
}
/**
* @deprecated Use {@link #newInstance(ThreadContext, IRubyObject)}
*/
@Deprecated
public static IRubyObject newInstance(ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
return newInstance(context, recv);
}
@JRubyMethod(name = "now", backtrace = true, meta = true)
public static IRubyObject newInstance(ThreadContext context, IRubyObject recv) {
IRubyObject obj = ((RubyClass) recv).allocate();
obj.getMetaClass().getBaseCallSites()[RubyClass.CS_IDX_INITIALIZE].call(context, recv, obj);
return obj;
}
@JRubyMethod(name = "at", meta = true)
public static IRubyObject at(ThreadContext context, IRubyObject recv, IRubyObject arg) {
Ruby runtime = context.getRuntime();
final RubyTime time;
if (arg instanceof RubyTime) {
RubyTime other = (RubyTime) arg;
time = new RubyTime(runtime, (RubyClass) recv, other.dt);
time.setUSec(other.getUSec());
} else {
time = new RubyTime(runtime, (RubyClass) recv,
new DateTime(0L, getLocalTimeZone(runtime)));
long seconds = RubyNumeric.num2long(arg);
long millisecs = 0;
long microsecs = 0;
// In the case of two arguments, MRI will discard the portion of
// the first argument after a decimal point (i.e., "floor").
// However in the case of a single argument, any portion after
// the decimal point is honored.
if (arg instanceof RubyFloat) {
double dbl = ((RubyFloat) arg).getDoubleValue();
long micro = (long) ((dbl - seconds) * 1000000);
millisecs = micro / 1000;
microsecs = micro % 1000;
}
time.setUSec(microsecs);
time.dt = time.dt.withMillis(seconds * 1000 + millisecs);
}
time.getMetaClass().getBaseCallSites()[RubyClass.CS_IDX_INITIALIZE].call(context, recv, time);
return time;
}
@JRubyMethod(name = "at", meta = true)
public static IRubyObject at(ThreadContext context, IRubyObject recv, IRubyObject arg1, IRubyObject arg2) {
Ruby runtime = context.getRuntime();
RubyTime time = new RubyTime(runtime, (RubyClass) recv,
new DateTime(0L, getLocalTimeZone(runtime)));
long seconds = RubyNumeric.num2long(arg1);
long millisecs = 0;
long microsecs = 0;
long tmp = RubyNumeric.num2long(arg2);
millisecs = tmp / 1000;
microsecs = tmp % 1000;
time.setUSec(microsecs);
time.dt = time.dt.withMillis(seconds * 1000 + millisecs);
time.getMetaClass().getBaseCallSites()[RubyClass.CS_IDX_INITIALIZE].call(context, recv, time);
return time;
}
@JRubyMethod(name = {"local", "mktime"}, required = 1, optional = 9, meta = true)
public static RubyTime new_local(IRubyObject recv, IRubyObject[] args) {
return createTime(recv, args, false);
}
@JRubyMethod(name = {"utc", "gm"}, required = 1, optional = 9, meta = true)
public static RubyTime new_utc(IRubyObject recv, IRubyObject[] args) {
return createTime(recv, args, true);
}
@JRubyMethod(name = "_load", required = 1, frame = true, meta = true)
public static RubyTime load(IRubyObject recv, IRubyObject from, Block block) {
return s_mload(recv, (RubyTime)(((RubyClass)recv).allocate()), from);
}
protected static RubyTime s_mload(IRubyObject recv, RubyTime time, IRubyObject from) {
Ruby runtime = recv.getRuntime();
DateTime dt = new DateTime(DateTimeZone.UTC);
byte[] fromAsBytes = null;
fromAsBytes = from.convertToString().getBytes();
if(fromAsBytes.length != 8) {
throw runtime.newTypeError("marshaled time format differ");
}
int p=0;
int s=0;
for (int i = 0; i < 4; i++) {
p |= ((int)fromAsBytes[i] & 0xFF) << (8 * i);
}
for (int i = 4; i < 8; i++) {
s |= ((int)fromAsBytes[i] & 0xFF) << (8 * (i - 4));
}
if ((p & (1<<31)) == 0) {
dt = dt.withMillis(p * 1000L + s);
} else {
p &= ~(1<<31);
dt = dt.withYear(((p >>> 14) & 0xFFFF) + 1900);
dt = dt.withMonthOfYear(((p >>> 10) & 0xF) + 1);
dt = dt.withDayOfMonth(((p >>> 5) & 0x1F));
dt = dt.withHourOfDay((p & 0x1F));
dt = dt.withMinuteOfHour(((s >>> 26) & 0x3F));
dt = dt.withSecondOfMinute(((s >>> 20) & 0x3F));
// marsaling dumps usec, not msec
dt = dt.withMillisOfSecond((s & 0xFFFFF) / 1000);
dt = dt.withZone(getLocalTimeZone(runtime));
time.setUSec((s & 0xFFFFF) % 1000);
}
time.setDateTime(dt);
from.getInstanceVariables().copyInstanceVariablesInto(time);
return time;
}
private static final String[] MONTHS = {"jan", "feb", "mar", "apr", "may", "jun",
"jul", "aug", "sep", "oct", "nov", "dec"};
private static final Map<String, Integer> MONTHS_MAP = new HashMap<String, Integer>();
static {
for (int i = 0; i < MONTHS.length; i++) {
MONTHS_MAP.put(MONTHS[i], i + 1);
}
}
private static final int[] time_min = {1, 0, 0, 0, Integer.MIN_VALUE};
private static final int[] time_max = {31, 23, 59, 60, Integer.MAX_VALUE};
private static final int ARG_SIZE = 7;
private static RubyTime createTime(IRubyObject recv, IRubyObject[] args, boolean gmt) {
Ruby runtime = recv.getRuntime();
int len = ARG_SIZE;
if (args.length == 10) {
args = new IRubyObject[] { args[5], args[4], args[3], args[2], args[1], args[0], runtime.getNil() };
} else {
// MRI accepts additional wday argument which appears to be ignored.
len = args.length;
if (len < ARG_SIZE) {
IRubyObject[] newArgs = new IRubyObject[ARG_SIZE];
System.arraycopy(args, 0, newArgs, 0, args.length);
for (int i = len; i < ARG_SIZE; i++) {
newArgs[i] = runtime.getNil();
}
args = newArgs;
len = ARG_SIZE;
}
}
if (args[0] instanceof RubyString) {
args[0] = RubyNumeric.str2inum(runtime, (RubyString) args[0], 10, false);
}
int year = (int) RubyNumeric.num2long(args[0]);
int month = 1;
if (len > 1) {
if (!args[1].isNil()) {
IRubyObject tmp = args[1].checkStringType();
if (!tmp.isNil()) {
String monthString = tmp.toString().toLowerCase();
Integer monthInt = MONTHS_MAP.get(monthString);
if (monthInt != null) {
month = monthInt;
} else {
try {
month = Integer.parseInt(monthString);
} catch (NumberFormatException nfExcptn) {
throw runtime.newArgumentError("Argument out of range.");
}
}
} else {
month = (int) RubyNumeric.num2long(args[1]);
}
}
if (1 > month || month > 12) {
throw runtime.newArgumentError("Argument out of range: for month: " + month);
}
}
int[] int_args = { 1, 0, 0, 0, 0, 0 };
for (int i = 0; int_args.length >= i + 2; i++) {
if (!args[i + 2].isNil()) {
if (!(args[i + 2] instanceof RubyNumeric)) {
args[i + 2] = args[i + 2].callMethod(
runtime.getCurrentContext(), "to_i");
}
long value = RubyNumeric.num2long(args[i + 2]);
if (time_min[i] > value || value > time_max[i]) {
throw runtime.newArgumentError("argument out of range.");
}
int_args[i] = (int) value;
}
}
if (0 <= year && year < 39) {
year += 2000;
} else if (69 <= year && year < 139) {
year += 1900;
}
DateTimeZone dtz;
if (gmt) {
dtz = DateTimeZone.UTC;
} else {
dtz = getLocalTimeZone(runtime);
}
DateTime dt;
// set up with min values and then add to allow rolling over
try {
dt = new DateTime(year, 1, 1, 0, 0 , 0, 0, dtz);
dt = dt.plusMonths(month - 1)
.plusDays(int_args[0] - 1)
.plusHours(int_args[1])
.plusMinutes(int_args[2])
.plusSeconds(int_args[3]);
} catch (org.joda.time.IllegalFieldValueException e) {
throw runtime.newArgumentError("time out of range");
}
RubyTime time = new RubyTime(runtime, (RubyClass) recv, dt);
// Ignores usec if 8 args (for compatibility with parsedate) or if not supplied.
if (args.length != 8 && !args[6].isNil()) {
int usec = int_args[4] % 1000;
int msec = int_args[4] / 1000;
if (int_args[4] < 0) {
msec -= 1;
usec += 1000;
}
time.dt = dt.withMillis(dt.getMillis() + msec);
time.setUSec(usec);
}
time.callInit(IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
return time;
}
}