ucar.units.StandardUnitFormat Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of netcdf Show documentation
Show all versions of netcdf Show documentation
The NetCDF-Java Library is a Java interface to NetCDF files,
as well as to many other types of scientific data formats.
/* Generated By:JavaCC: Do not edit this line. StandardUnitFormat.java */
package ucar.units;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.io.StringReader;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Comparator;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
/**
* Standard formatter/parser for unit specifications.
*
* Instances of this class are thread-compatible but not thread-safe.
*
* @author Steven R. Emmerson
*/
public final class
StandardUnitFormat
extends UnitFormatImpl implements StandardUnitFormatConstants {
private static final long serialVersionUID = 2L;
/**
* The singleton instance of this class.
* @serial
*/
private static StandardUnitFormat _instance;
/**
* The date formatter.
* @serial
*/
private static final SimpleDateFormat dateFormat;
/**
* The Comparator for ordering base units for printing. Orders
* Factor-s by decreasing exponent (major) and lexically (minor).
* @serial
*/
private static final Comparator factorComparator =
new Comparator()
{
public int compare(Factor f1, Factor f2)
{
int comp = f2.getExponent() - f1.getExponent();
if (comp == 0)
comp = f1.getID().compareTo(f2.getID());
return comp;
}
};
static
{
dateFormat =
(SimpleDateFormat)DateFormat.getDateInstance(
DateFormat.SHORT, Locale.US);
dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
dateFormat.applyPattern(" '@' yyyy-MM-dd HH:mm:ss.SSS 'UTC'");
}
/**
* Constructs from nothing.
*/
private
StandardUnitFormat()
{
this(new StringReader(""));
}
/**
* Returns an instance of this class.
* @return An instance of this class.
*/
public static StandardUnitFormat
instance()
{
if (_instance == null)
{
synchronized(StandardUnitFormat.class)
{
if (_instance == null)
_instance = new StandardUnitFormat();
}
}
return _instance;
}
/**
* Indicates if a unit is a time unit.
*
* @param unit The unit in question.
* @return {@code true} if and only if {@code unit} is a time unit.
* @Throws UnitSystemException if the unit system can't be initialized.
*/
private static boolean isTimeUnit(final Unit unit) throws UnitSystemException {
return unit.isCompatible(UnitSystemManager.instance().getBaseUnit(
BaseQuantity.TIME));
}
/**
* Decodes a unit specification. An unrecognized unit is made into
* an UnknownUnit.
* @param spec The unit specification to be decoded.
* @param unitDB The unit database to use.
* @return The unit corresponding to the specification.
* @throws UnitParseException The unit specification syntax is
* invalid.
* @throws SpecificationException Something's wrong with the
* specification.
* @throws UnitDBException Something's wrong with the unit
* database.
* @throws PrefixDBException Something's wrong with the unit prefix
* database.
* @throws UnitSystemException Something's wrong with the underlying
system of units.
*/
public Unit
parse(String spec, UnitDB unitDB)
throws UnitParseException,
SpecificationException,
UnitDBException,
PrefixDBException,
UnitSystemException
{
ReInit(new StringReader(spec.trim()));
try
{
Unit unit = unitSpec(unitDB);
return unit;
}
catch (TokenMgrError e)
{
throw new UnitParseException(spec, e);
}
catch (ParseException e)
{
throw new UnitParseException(spec, e);
}
catch (OperationException e)
{
throw new SpecificationException(spec, e);
}
}
/**
* Formats a Factor.
* @param factor The factor to be formatted.
* @param buf The buffer to append to.
* @return The appended-to buffer.
*/
public StringBuffer
format(Factor factor, StringBuffer buf)
{
return buf.append(factor.toString());
}
/**
* Formats a unit. The symbol or name will be used if available;
* otherwise, a specification in terms of underlying units will be
* returned.
* @param unit The unit to be formatted.
* @param buf The buffer to append to.
* @return The appended-to buffer.
* @throws UnitClassException The class of the unit is unknown.
*/
public StringBuffer
format(Unit unit, StringBuffer buf)
throws UnitClassException
{
return format(unit, buf, true);
}
/**
* Formats a unit in the underlying system of units.
* @param unit The unit to be formatted.
* @param buf The buffer to append to.
* @return The appended-to buffer.
* @throws UnitClassException The class of the unit is unknown.
*/
public StringBuffer
longFormat(Unit unit, StringBuffer buf)
throws UnitClassException
{
return format(unit, buf, false);
}
/**
* Formats a unit.
* @param unit The unit to be formatted.
* @param buf The buffer to append to.
* @param normalize Whether or not to reduce the unit.
* @return The appended-to buffer.
* @throws UnitClassException The class of the unit is unknown.
*/
private StringBuffer
format(Unit unit, StringBuffer buf, boolean normalize)
throws UnitClassException
{
boolean done = false;
if (!normalize)
{
String id = unit.getSymbol();
if (id == null)
id = unit.getName();
if (id != null)
{
buf.append(id.replace(' ', '_'));
done = true;
}
}
if (!done)
{
if (unit instanceof BaseUnit)
format((BaseUnit)unit, buf);
else
if (unit instanceof DerivedUnit)
format((DerivedUnit)unit, buf);
else
if (unit instanceof ScaledUnit)
format((ScaledUnit)unit, buf, normalize);
else
if (unit instanceof OffsetUnit)
format((OffsetUnit)unit, buf, normalize);
else
if (unit instanceof TimeScaleUnit)
format((TimeScaleUnit)unit, buf, normalize);
else
throw new UnitClassException(unit);
}
return buf;
}
private StringBuffer
format(BaseUnit baseUnit, StringBuffer buf)
{
return buf.append(baseUnit.getSymbol());
}
private StringBuffer
format(DerivedUnit unit, StringBuffer buf)
{
Factor[] factors = unit.getDimension().getFactors();
Arrays.sort(factors, factorComparator);
for (int i = 0; i < factors.length; i++)
format(factors[i], buf).append('.');
if (factors.length != 0)
buf.setLength(buf.length()-1);
return buf;
}
private StringBuffer
format(ScaledUnit unit, StringBuffer buf, boolean normalize)
throws UnitClassException
{
double scale = unit.getScale();
if (scale != 0.0)
{
if (scale == 1)
{
format(unit.getUnit(), buf, normalize);
}
else
{
buf.append(scale).append(' ');
int start = buf.length();
format(unit.getUnit(), buf, normalize);
if (start == buf.length())
buf.setLength(start-1);
}
}
return buf;
}
private StringBuffer
format(OffsetUnit unit, StringBuffer buf, boolean normalize)
throws UnitClassException
{
double offset = unit.getOffset();
if (offset == 0.0)
{
format(unit.getUnit(), buf, normalize);
}
else
{
int start = buf.length();
format(unit.getUnit(), buf, normalize);
return (isBlackSpace(buf, start)
? buf
: buf.insert(start, '(').append(')')).
append(" @ ").append(offset);
}
return buf;
}
private static boolean
isBlackSpace(StringBuffer buf, int start)
{
return buf.substring(start).indexOf(' ') == -1;
}
private StringBuffer
format(TimeScaleUnit unit, StringBuffer buf, boolean normalize)
throws UnitClassException
{
return format(unit.getUnit(), buf, normalize).
append(dateFormat.format(unit.getOrigin()));
}
/**
* Gets a unit from a unit database.
*/
private static Unit
getUnit(UnitDB unitDB, String string)
throws UnitDBAccessException
{
return unitDB.get(string);
}
/**
* Gets a prefix from the prefix database.
*/
private static Prefix
getPrefix(String string)
throws PrefixDBException
{
PrefixDB prefixDB = PrefixDBManager.instance();
Prefix prefix = prefixDB.getPrefixByName(string);
if (prefix == null)
prefix = prefixDB.getPrefixBySymbol(string);
return prefix;
}
private static void myAssert(StandardUnitFormat parser, final String spec,
final Unit unit) throws NoSuchUnitException,
UnitParseException, SpecificationException, UnitDBException,
PrefixDBException, UnitSystemException
{
if (!parser.parse(spec).equals(unit)) {
throw new AssertionError(spec + " != " + unit);
}
System.out.println(spec + " -> " + unit);
}
/**
* Test this class.
*/
public static void main(String[] args)
throws Exception
{
StandardUnitFormat parser =
StandardUnitFormat.instance();
final Unit m = parser.parse("m");
final Unit s = parser.parse("s");
final Unit epoch = parser.parse("s @ 1970-01-01 00:00:00 UTC");
myAssert(parser, "m m", m.multiplyBy(m));
myAssert(parser, "m.m", m.multiplyBy(m));
myAssert(parser, "(m)(m)", m.multiplyBy(m));
myAssert(parser, "m/s/s", m.divideBy(s).divideBy(s));
myAssert(parser, "m2", m.raiseTo(2));
myAssert(parser, "m2.s", m.raiseTo(2).multiplyBy(s));
myAssert(parser, "m2/s", m.raiseTo(2).divideBy(s));
myAssert(parser, "m^2/s", m.raiseTo(2).divideBy(s));
myAssert(parser, "m s @ 5", m.multiplyBy(s).shiftTo(5.0));
myAssert(parser, "m2 s @ 5", m.raiseTo(2).multiplyBy(s).shiftTo(5));
myAssert(parser, "m2 s-1 @ 5", m.raiseTo(2).multiplyBy(s.raiseTo(-1))
.shiftTo(5));
myAssert(parser, "m s from 5", m.multiplyBy(s).shiftTo(5));
myAssert(parser, "s@19700101", epoch);
myAssert(parser, "s@19700101T000000", epoch);
myAssert(parser, "[email protected]", epoch);
myAssert(parser, "s @ 1970-01-01T00:00:00.00", epoch);
myAssert(parser, "s @ 1970-01-01 00:00:00.00", epoch);
myAssert(parser, "s @ 1970-01-01 00:00:00.00 +0", epoch);
myAssert(parser, "s @ 1970-01-01T00:00:00.00 -12", epoch
.shiftTo(new Date(12 * 60 * 60 * 1000)));
if (!parser.parse("days since 2009-06-14 04:00:00").equals(
parser.parse("days since 2009-06-14 04:00:00 +00:00"))) {
throw new AssertionError();
}
myAssert(parser, "lg(re: 1)", DerivedUnitImpl.DIMENSIONLESS.log(10));
myAssert(parser, "0.1 lg(re 1 mm)", m.multiplyBy(1e-3).log(10)
.multiplyBy(0.1));
myAssert(parser, "m", m);
myAssert(parser, "2 m s", m.multiplyBy(s).multiplyBy(2));
myAssert(parser, "3.14 m.s", m.multiplyBy(s).multiplyBy(3.14));
myAssert(parser, "1e9 (m)", m.multiplyBy(1e9));
myAssert(parser, "(m s)2", m.multiplyBy(s).raiseTo(2));
myAssert(parser, "m2.s-1", m.raiseTo(2).divideBy(s));
myAssert(parser, "m2 s^-1", m.raiseTo(2).divideBy(s));
myAssert(parser, "(m/s)2", m.divideBy(s).raiseTo(2));
myAssert(parser, "m2/s-1", m.raiseTo(2).divideBy(s.raiseTo(-1)));
myAssert(parser, "m2/s^-1", m.raiseTo(2).divideBy(s.raiseTo(-1)));
myAssert(parser, ".5 m/(.25 s)2", m.multiplyBy(.5).divideBy(
s.multiplyBy(.25).raiseTo(2)));
myAssert(parser, "m.m-1.m", m.multiplyBy(m.raiseTo(-1)).multiplyBy(m));
myAssert(parser, "2.0 m 1/2 s-1*(m/s^1)^-1 (1e9 m-1)(1e9 s-1)-1.m/s", m
.multiplyBy(2).multiplyBy(1. / 2.).multiplyBy(
s.raiseTo(-1)).multiplyBy(
m.divideBy(s.raiseTo(1)).raiseTo(-1))
.multiplyBy(m.raiseTo(-1).multiplyBy(1e9)).multiplyBy(
s.raiseTo(-1).multiplyBy(1e9).raiseTo(-1))
.multiplyBy(m).divideBy(s));
myAssert(parser, "m/km", m.divideBy(m.multiplyBy(1e3)));
LineNumberReader lineInput = new LineNumberReader(
new InputStreamReader(System.in));
for (;;)
{
System.out.print("Enter a unit specification or ^D to quit: ");
String spec = lineInput.readLine();
if (spec == null)
break;
try
{
System.out.println(parser.parse(spec.trim()));
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
}
System.out.println("");
}
final public Unit unitSpec(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
Unit unit = DerivedUnitImpl.DIMENSIONLESS;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case LPAREN:
case PERIOD:
case SYMBOL:
case T:
case NAME:
case LB:
case LN:
case LG:
unit = shiftExpr(unitDB);
break;
default:
jj_la1[0] = jj_gen;
;
}
jj_consume_token(0);
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit shiftExpr(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
Unit unit;
Date timestamp;
double origin;
unit = productExpr(unitDB);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SHIFT:
jj_consume_token(SHIFT);
if (isTimeUnit(unit)) {
timestamp = timeOriginExpr();
unit = unit.shiftTo(timestamp);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case PERIOD:
origin = number();
unit = unit.shiftTo(origin);
break;
default:
jj_la1[1] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
break;
default:
jj_la1[2] = jj_gen;
;
}
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit productExpr(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
Unit unit;
Unit unit2;
unit = powerExpr(unitDB);
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
case PLUS:
case MINUS:
case UINT:
case LPAREN:
case PERIOD:
case STAR:
case DIVIDE:
case SYMBOL:
case T:
case NAME:
case LB:
case LN:
case LG:
;
break;
default:
jj_la1[3] = jj_gen;
break label_1;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DIVIDE:
jj_consume_token(DIVIDE);
unit2 = powerExpr(unitDB);
unit = unit.divideBy(unit2);
break;
default:
jj_la1[6] = jj_gen;
if (jj_2_1(2)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
case PERIOD:
case STAR:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PERIOD:
jj_consume_token(PERIOD);
break;
case STAR:
jj_consume_token(STAR);
break;
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[4] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
default:
jj_la1[5] = jj_gen;
;
}
unit2 = powerExpr(unitDB);
unit = unit.multiplyBy(unit2);
} else {
jj_consume_token(-1);
throw new ParseException();
}
}
}
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit powerExpr(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
Unit unit;
int exponent;
unit = basicExpr(unitDB);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case RAISE:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RAISE:
jj_consume_token(RAISE);
break;
default:
jj_la1[7] = jj_gen;
;
}
exponent = integer();
unit = unit.raiseTo(exponent);
break;
default:
jj_la1[8] = jj_gen;
;
}
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit basicExpr(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
Unit unit;
double number;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case PERIOD:
number = number();
unit = DerivedUnitImpl.DIMENSIONLESS.multiplyBy(number);
break;
case SYMBOL:
case T:
case NAME:
unit = unitIdentifier(unitDB);
break;
case LB:
case LN:
case LG:
unit = logExpr(unitDB);
break;
case LPAREN:
jj_consume_token(LPAREN);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[9] = jj_gen;
;
}
unit = shiftExpr(unitDB);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[10] = jj_gen;
;
}
jj_consume_token(RPAREN);
break;
default:
jj_la1[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit logExpr(UnitDB unitDB) throws ParseException, OperationException, UnitSystemException, PrefixDBException, UnitDBException {
double base;
Unit ref;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LB:
jj_consume_token(LB);
base = 2;
break;
case LN:
jj_consume_token(LN);
base = Math.E;
break;
case LG:
jj_consume_token(LG);
base = 10;
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
ref = productExpr(unitDB);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[13] = jj_gen;
;
}
jj_consume_token(RPAREN);
{if (true) return ref.log(base);}
throw new Error("Missing return statement in function");
}
final public double number() throws ParseException {
double number;
if (jj_2_2(2147483647)) {
number = real();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
number = integer();
break;
default:
jj_la1[14] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if (true) return number;}
throw new Error("Missing return statement in function");
}
final public double real() throws ParseException {
int sign = 1;
double tenFactor = 1;
double udecimal;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
sign = sign();
break;
default:
jj_la1[15] = jj_gen;
;
}
if (jj_2_3(2)) {
udecimal = unsignedDecimal();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REAL_EXP:
tenFactor = tenFactor();
break;
default:
jj_la1[16] = jj_gen;
;
}
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case UINT:
udecimal = unsignedInteger();
tenFactor = tenFactor();
break;
default:
jj_la1[17] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if (true) return sign * udecimal * tenFactor;}
throw new Error("Missing return statement in function");
}
final public int sign() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
jj_consume_token(PLUS);
{if (true) return 1;}
break;
case MINUS:
jj_consume_token(MINUS);
{if (true) return -1;}
break;
default:
jj_la1[18] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
final public double unsignedDecimal() throws ParseException {
int integer = 0;
Token token;
double fraction = 0;
if (jj_2_4(3)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case UINT:
integer = unsignedInteger();
break;
default:
jj_la1[19] = jj_gen;
;
}
jj_consume_token(PERIOD);
token = jj_consume_token(UINT);
fraction = Double.valueOf("." + token.image);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case UINT:
integer = unsignedInteger();
jj_consume_token(PERIOD);
break;
default:
jj_la1[20] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if (true) return integer + fraction;}
throw new Error("Missing return statement in function");
}
final public double tenFactor() throws ParseException {
Token token;
token = jj_consume_token(REAL_EXP);
{if (true) return Double.valueOf("1" + token.image);}
throw new Error("Missing return statement in function");
}
final public int integer() throws ParseException {
int magnitude;
int sign = 1;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
sign = sign();
break;
default:
jj_la1[21] = jj_gen;
;
}
magnitude = unsignedInteger();
{if (true) return sign * magnitude;}
throw new Error("Missing return statement in function");
}
final public int unsignedInteger() throws ParseException {
Token token;
token = jj_consume_token(UINT);
{if (true) return Integer.valueOf(token.image);}
throw new Error("Missing return statement in function");
}
final public Unit unitIdentifier(UnitDB unitDB) throws ParseException, UnitDBException, UnitSystemException, PrefixDBException, OperationException {
Token token;
Unit unit;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case T:
token = jj_consume_token(T);
break;
case NAME:
token = jj_consume_token(NAME);
break;
case SYMBOL:
token = jj_consume_token(SYMBOL);
break;
default:
jj_la1[22] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
String string = token.image;
double scale = 1;
for (unit = getUnit(unitDB, string);
unit == null;
unit = getUnit(unitDB, string))
{
Prefix prefix = getPrefix(string);
if (prefix == null)
{
try
{
// System.err.println("Unknown unit: \"" + string + '"');
unit = UnknownUnit.create(string);
break;
}
catch (NameException e)
{} // shouldn't happen
}
scale *= prefix.getValue();
string = string.substring(prefix.length());
}
unit = unit.multiplyBy(scale);
{if (true) return unit;}
throw new Error("Missing return statement in function");
}
/*
* See for a discussion of the
* relevant timestamp format or lookup "ISO 8601".
*/
final public Date timeOriginExpr() throws ParseException {
Calendar calendar;
calendar = dateExpr();
if (jj_2_6(2)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case T:
jj_consume_token(T);
break;
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[23] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
clockExpr(calendar);
if (jj_2_5(2)) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SP:
jj_consume_token(SP);
break;
default:
jj_la1[24] = jj_gen;
;
}
zoneExpr(calendar);
} else {
;
}
} else {
;
}
{if (true) return calendar.getTime();}
throw new Error("Missing return statement in function");
}
final public Calendar dateExpr() throws ParseException {
int sign = 1;
int year;
int month = 1;
int day = 1;
boolean packed = true;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
sign = sign();
break;
default:
jj_la1[25] = jj_gen;
;
}
year = unsignedInteger();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MINUS:
jj_consume_token(MINUS);
month = unsignedInteger();
packed = false;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MINUS:
jj_consume_token(MINUS);
day = unsignedInteger();
break;
default:
jj_la1[26] = jj_gen;
;
}
break;
default:
jj_la1[27] = jj_gen;
;
}
if (packed) {
if (year >= 10000101) {
day = year % 100;
year /= 100;
}
if (year >= 100001) {
month = year % 100;
year /= 100;
}
if (sign < 0)
year = -year;
}
if (month < 1 || month > 12)
{if (true) throw new ParseException("invalid month in timestamp");}
if (day < 1 || day > 31)
{if (true) throw new ParseException("invalid day in timestamp");}
Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
calendar.clear();
calendar.set(year, month-1, day);
{if (true) return calendar;}
throw new Error("Missing return statement in function");
}
final public Calendar clockExpr(Calendar calendar) throws ParseException {
double hour;
int minute = 0;
double seconds = 0;
boolean packed = true;
if (jj_2_7(2147483647)) {
hour = unsignedDecimal();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case UINT:
hour = unsignedInteger();
break;
default:
jj_la1[28] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
jj_consume_token(COLON);
minute = unsignedInteger();
packed = false;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
jj_consume_token(COLON);
if (jj_2_8(2147483647)) {
seconds = unsignedDecimal();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case UINT:
seconds = unsignedInteger();
break;
default:
jj_la1[29] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
break;
default:
jj_la1[30] = jj_gen;
;
}
break;
default:
jj_la1[31] = jj_gen;
;
}
if (packed) {
if (hour >= 100000) {
seconds = hour % 100;
hour /= 100;
}
if (hour >= 1000) {
minute = (int)(hour % 100);
hour /= 100;
}
}
if (hour < 0 || hour > 23)
{if (true) throw new ParseException("invalid hour in timestamp");}
if (minute < 0 || minute > 59)
{if (true) throw new ParseException("invalid minute in timestamp");}
if (seconds < 0 || seconds > 61)
{if (true) throw new ParseException("invalid seconds in timestamp");}
calendar.set(Calendar.HOUR_OF_DAY, (int)Math.round(hour));
calendar.set(Calendar.MINUTE, minute);
int s = (int)seconds;
calendar.set(Calendar.SECOND, s);
int ms = (int)((seconds - s) * 1000);
calendar.set(Calendar.MILLISECOND, ms);
{if (true) return calendar;}
throw new Error("Missing return statement in function");
}
final public Calendar zoneExpr(Calendar calendar) throws ParseException {
int sign = 1;
int zoneHour;
int zoneMinute = 0;
Token token;
TimeZone timeZone;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
sign = sign();
break;
default:
jj_la1[32] = jj_gen;
;
}
zoneHour = unsignedInteger();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
case UINT:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
jj_consume_token(COLON);
break;
default:
jj_la1[33] = jj_gen;
;
}
zoneMinute = unsignedInteger();
break;
default:
jj_la1[34] = jj_gen;
;
}
if (zoneHour >= 100)
{
zoneMinute += zoneHour % 100;
zoneHour /= 100;
}
if (zoneHour > 23 || zoneMinute > 59)
{
{if (true) throw new ParseException("invalid time-zone in timestamp");}
}
timeZone = TimeZone.getTimeZone("UTC");
timeZone.setRawOffset(sign*(zoneHour*60 + zoneMinute)*60*1000);
break;
case NAME:
token = jj_consume_token(NAME);
timeZone = TimeZone.getTimeZone(token.image);
break;
default:
jj_la1[35] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
calendar.setTimeZone(timeZone);
{if (true) return calendar;}
throw new Error("Missing return statement in function");
}
private boolean jj_2_1(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_1(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(0, xla); }
}
private boolean jj_2_2(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_2(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(1, xla); }
}
private boolean jj_2_3(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_3(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(2, xla); }
}
private boolean jj_2_4(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_4(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(3, xla); }
}
private boolean jj_2_5(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_5(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(4, xla); }
}
private boolean jj_2_6(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_6(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(5, xla); }
}
private boolean jj_2_7(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_7(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(6, xla); }
}
private boolean jj_2_8(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_8(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(7, xla); }
}
private boolean jj_3R_40() {
if (jj_scan_token(LG)) return true;
return false;
}
private boolean jj_3R_33() {
if (jj_3R_24()) return true;
return false;
}
private boolean jj_3R_39() {
if (jj_scan_token(LN)) return true;
return false;
}
private boolean jj_3R_41() {
if (jj_3R_3()) return true;
return false;
}
private boolean jj_3R_23() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_33()) jj_scanpos = xsp;
if (jj_3R_14()) return true;
return false;
}
private boolean jj_3R_38() {
if (jj_scan_token(LB)) return true;
return false;
}
private boolean jj_3_8() {
if (jj_3R_5()) return true;
return false;
}
private boolean jj_3_5() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(1)) jj_scanpos = xsp;
if (jj_3R_7()) return true;
return false;
}
private boolean jj_3R_31() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_38()) {
jj_scanpos = xsp;
if (jj_3R_39()) {
jj_scanpos = xsp;
if (jj_3R_40()) return true;
}
}
if (jj_3R_41()) return true;
return false;
}
private boolean jj_3R_26() {
if (jj_scan_token(REAL_EXP)) return true;
return false;
}
private boolean jj_3_6() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(17)) {
jj_scanpos = xsp;
if (jj_scan_token(1)) return true;
}
if (jj_3R_8()) return true;
return false;
}
private boolean jj_3R_13() {
if (jj_3R_14()) return true;
if (jj_scan_token(PERIOD)) return true;
return false;
}
private boolean jj_3R_22() {
if (jj_scan_token(LPAREN)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(1)) jj_scanpos = xsp;
if (jj_3R_32()) return true;
return false;
}
private boolean jj_3R_21() {
if (jj_3R_31()) return true;
return false;
}
private boolean jj_3R_20() {
if (jj_3R_30()) return true;
return false;
}
private boolean jj_3R_6() {
if (jj_3R_14()) return true;
return false;
}
private boolean jj_3_7() {
if (jj_3R_5()) return true;
return false;
}
private boolean jj_3_4() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_6()) jj_scanpos = xsp;
if (jj_scan_token(PERIOD)) return true;
if (jj_scan_token(UINT)) return true;
return false;
}
private boolean jj_3R_19() {
if (jj_3R_29()) return true;
return false;
}
private boolean jj_3R_18() {
if (jj_3R_14()) return true;
return false;
}
private boolean jj_3R_32() {
if (jj_3R_41()) return true;
return false;
}
private boolean jj_3R_17() {
if (jj_3R_5()) return true;
return false;
}
private boolean jj_3R_5() {
Token xsp;
xsp = jj_scanpos;
if (jj_3_4()) {
jj_scanpos = xsp;
if (jj_3R_13()) return true;
}
return false;
}
private boolean jj_3R_9() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_19()) {
jj_scanpos = xsp;
if (jj_3R_20()) {
jj_scanpos = xsp;
if (jj_3R_21()) {
jj_scanpos = xsp;
if (jj_3R_22()) return true;
}
}
}
return false;
}
private boolean jj_3R_35() {
if (jj_scan_token(MINUS)) return true;
return false;
}
private boolean jj_3R_8() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_17()) {
jj_scanpos = xsp;
if (jj_3R_18()) return true;
}
return false;
}
private boolean jj_3R_34() {
if (jj_scan_token(PLUS)) return true;
return false;
}
private boolean jj_3R_24() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_34()) {
jj_scanpos = xsp;
if (jj_3R_35()) return true;
}
return false;
}
private boolean jj_3R_12() {
if (jj_3R_14()) return true;
if (jj_3R_26()) return true;
return false;
}
private boolean jj_3R_25() {
if (jj_3R_26()) return true;
return false;
}
private boolean jj_3R_16() {
if (jj_scan_token(NAME)) return true;
return false;
}
private boolean jj_3R_10() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(11)) jj_scanpos = xsp;
if (jj_3R_23()) return true;
return false;
}
private boolean jj_3_3() {
if (jj_3R_5()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_25()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_3() {
if (jj_3R_9()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_10()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_11() {
if (jj_3R_24()) return true;
return false;
}
private boolean jj_3R_4() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_11()) jj_scanpos = xsp;
xsp = jj_scanpos;
if (jj_3_3()) {
jj_scanpos = xsp;
if (jj_3R_12()) return true;
}
return false;
}
private boolean jj_3_2() {
if (jj_3R_4()) return true;
return false;
}
private boolean jj_3R_30() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(17)) {
jj_scanpos = xsp;
if (jj_scan_token(18)) {
jj_scanpos = xsp;
if (jj_scan_token(16)) return true;
}
}
return false;
}
private boolean jj_3R_28() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(4)) jj_scanpos = xsp;
if (jj_3R_14()) return true;
return false;
}
private boolean jj_3R_27() {
if (jj_3R_24()) return true;
return false;
}
private boolean jj_3R_15() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_27()) jj_scanpos = xsp;
if (jj_3R_14()) return true;
xsp = jj_scanpos;
if (jj_3R_28()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_37() {
if (jj_3R_23()) return true;
return false;
}
private boolean jj_3R_2() {
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(12)) {
jj_scanpos = xsp;
if (jj_scan_token(13)) {
jj_scanpos = xsp;
if (jj_scan_token(1)) return true;
}
}
return false;
}
private boolean jj_3R_36() {
if (jj_3R_4()) return true;
return false;
}
private boolean jj_3_1() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_2()) jj_scanpos = xsp;
if (jj_3R_3()) return true;
return false;
}
private boolean jj_3R_7() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_15()) {
jj_scanpos = xsp;
if (jj_3R_16()) return true;
}
return false;
}
private boolean jj_3R_14() {
if (jj_scan_token(UINT)) return true;
return false;
}
private boolean jj_3R_29() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_36()) {
jj_scanpos = xsp;
if (jj_3R_37()) return true;
}
return false;
}
/** Generated Token Manager. */
public StandardUnitFormatTokenManager token_source;
SimpleCharStream jj_input_stream;
/** Current token. */
public Token token;
/** Next token. */
public Token jj_nt;
private int jj_ntk;
private Token jj_scanpos, jj_lastpos;
private int jj_la;
private int jj_gen;
final private int[] jj_la1 = new int[36];
static private int[] jj_la1_0;
static {
jj_la1_init_0();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0x3f112c,0x102c,0x8000,0x3f712e,0x3002,0x3002,0x4000,0x800,0x82c,0x2,0x2,0x3f112c,0x380000,0x2,0x2c,0xc,0x400,0x20,0xc,0x20,0x20,0xc,0x70000,0x20002,0x2,0xc,0x8,0x8,0x20,0x20,0x10,0x10,0xc,0x10,0x30,0x4002c,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[8];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with InputStream. */
public StandardUnitFormat(java.io.InputStream stream) {
this(stream, null);
}
/** Constructor with InputStream and supplied encoding */
public StandardUnitFormat(java.io.InputStream stream, String encoding) {
try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source = new StandardUnitFormatTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
/** Reinitialise. */
public void ReInit(java.io.InputStream stream, String encoding) {
try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor. */
public StandardUnitFormat(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new StandardUnitFormatTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor with generated Token Manager. */
public StandardUnitFormat(StandardUnitFormatTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(StandardUnitFormatTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 36; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private final class LookaheadSuccess extends java.lang.Error { }
final private LookaheadSuccess jj_ls = new LookaheadSuccess();
private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
/** Get the next Token. */
final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
/** Get the specific Token. */
final public Token getToken(int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
private int jj_ntk() {
if ((jj_nt=token.next) == null)
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
private java.util.List jj_expentries = new java.util.ArrayList();
private int[] jj_expentry;
private int jj_kind = -1;
private int[] jj_lasttokens = new int[100];
private int jj_endpos;
private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) return;
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
int[] oldentry = (int[])(it.next());
if (oldentry.length == jj_expentry.length) {
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
continue jj_entries_loop;
}
}
jj_expentries.add(jj_expentry);
break jj_entries_loop;
}
}
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
/** Generate ParseException. */
public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[22];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 36; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1< jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
case 1: jj_3_2(); break;
case 2: jj_3_3(); break;
case 3: jj_3_4(); break;
case 4: jj_3_5(); break;
case 5: jj_3_6(); break;
case 6: jj_3_7(); break;
case 7: jj_3_8(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}