/* UnitParser.java */
/* Generated By:JavaCC: Do not edit this line. UnitParser.java */
package visad.data.units;
import java.io.ByteArrayInputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.util.Calendar;
import java.util.TimeZone;
import visad.DerivedUnit;
import visad.SI;
import visad.Unit;
import visad.UnitException;
/**
* A class for parsing string unit specifications.
*
* Instances are thread-compatible but not thread-safe.
*/
public class UnitParser implements UnitParserConstants {
/**
* The units database.
*/
protected static UnitsDB unitsDB = null;
static
{
try
{
unitsDB = DefaultUnitsDB.instance();
}
catch(UnitException e)
{
}
}
/**
* The canonical time unit.
*/
protected static final Unit SECOND = SI.second;
/**
* The Julian day number of the (artificial) time origin.
*/
protected static final long julianDayOrigin =
UnitParser.julianDay(2001, 1, 1);
/**
* The dimensionless unit one.
*/
private static final Unit ONE = new DerivedUnit();
/**
* Compute the Julian day number of a date.
*/
public static long
julianDay(int year, int month, int day)
{
long igreg = 15 + 31 * (10 + (12 * 1582));
int iy; // signed, origin-0 year
int ja; // Julian century
int jm; // Julian month
int jy; // Julian year
long julday; // returned Julian day number
/*
* Because there is no 0 BC or 0 AD, assume the user wants
* the start of the common era if they specify year 0.
*/
if (year == 0)
year = 1;
iy = year;
if (year < 0)
iy++;
if (month > 2)
{
jy = iy;
jm = month + 1;
}
else
{
jy = iy - 1;
jm = month + 13;
}
julday = day + (int)(30.6001 * jm);
if (jy >= 0)
{
julday += 365 * jy;
julday += 0.25 * jy;
}
else
{
double xi = 365.25 * jy;
if ((int)xi != xi)
xi -= 1;
julday += (int)xi;
}
julday += 1720995;
if (day + (31* (month + (12 * iy))) >= igreg)
{
ja = jy/100;
julday -= ja;
julday += 2;
julday += ja/4;
}
return julday;
}
/**
* Encode a timestamp as a double value in units of seconds.
*/
public static double
encodeTimestamp(int year, int month, int day,
int hour, int minute, float second, int zone)
{
return (julianDay(year, month, day) - julianDayOrigin) *
86400.0 + (hour*60 + minute - zone)*60 + second;
}
private static void myAssert(UnitParser parser, final String spec,
Unit expect) throws UnitException, ParseException
{
if (!parser.parse(spec).equals(expect)) {
throw new AssertionError("Got \u005c"" + spec + "; expected \u005c"" +
expect + "\u005c"");
}
System.out.println(spec + " -> " + expect);
}
/**
* Parses a string unit specification.
*
* @param spec The unit specification.
* @return A {@link Unit} corresponding to {@code spec}.
* @throws NullPointerException if {@code spec} is {@code null}.
* @throws ParseException if a parsing error occurred.
* @throws UnitException if the string specifies an invalid unit
* operation.
*/
public Unit parse(final String spec) throws ParseException,
UnitException
{
ReInit(new ByteArrayInputStream(spec.getBytes()));
return unitSpec();
}
/**
* Test this class.
*/
public static void main(String[] args)
throws Exception
{
UnitParser parser = new UnitParser(System.in);
LineNumberReader lineInput = new LineNumberReader(
new InputStreamReader(System.in));
Unit s = unitsDB.get("s");
Unit m = unitsDB.get("m");
Unit kg = unitsDB.get("kg");
Unit w = unitsDB.get("W");
Unit epoch = s.shift(encodeTimestamp(1970, 1, 1, 0, 0, 0f, 0));
myAssert(parser, "m m", m.multiply(m));
myAssert(parser, "m.m", m.multiply(m));
myAssert(parser, "(m)(m)", m.pow(2));
myAssert(parser, "m/s/s", m.divide(s).divide(s));
myAssert(parser, "m2", m.pow(2));
myAssert(parser, "m2.s", m.pow(2).multiply(s));
myAssert(parser, "m2/s", m.pow(2).divide(s));
myAssert(parser, "m^2/s", m.pow(2).divide(s));
myAssert(parser, "m s @ 5", m.multiply(s).shift(5));
myAssert(parser, "m2 s @ 5", m.pow(2).multiply(s).shift(5));
myAssert(parser, "m2 s-1 @ 5", m.pow(2).divide(s).shift(5));
myAssert(parser, "m s from 5", m.multiply(s).shift(5));
myAssert(parser, "m s kg @ 5", m.multiply(s).multiply(kg).shift(5));
myAssert(parser, "s@19700101", epoch);
myAssert(parser, "s@19700101T000000", epoch);
myAssert(parser, "s@19700101T000000.00", 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 @ 1970-01-01T00:00:00.00 -12",
s.shift(encodeTimestamp(1970, 1, 1, 12, 0, 0f, 0)));
myAssert(parser, "s @ 1970-01-01T00:00:00.00 -12",
s.shift(encodeTimestamp(1970, 1, 1, 0, 0, 0f, -12*60)));
myAssert(parser, "lg(re: 1)", ONE.log(10));
myAssert(parser, "0.1 lg(re 1 mW)", w.scale(1e-3).log(10).scale(0.1));
myAssert(parser, "m", m);
myAssert(parser, "2 m s", m.multiply(s).scale(2));
myAssert(parser, "3.14 m.s", m.multiply(s).scale(3.14));
myAssert(parser, "1e9 (m)", m.scale(1e9));
myAssert(parser, "(m s)2", m.multiply(s).pow(2));
myAssert(parser, "m2.s-1", m.pow(2).divide(s));
myAssert(parser, "m2 s^-1", m.pow(2).divide(s));
myAssert(parser, "(m/s)2", m.divide(s).pow(2));
myAssert(parser, "m2/s-1", m.pow(2).divide(s.pow(-1)));
myAssert(parser, "m2/s^-1", m.pow(2).divide(s.pow(-1)));
myAssert(parser, ".5 m/(.25 s)2", m.scale(.5).divide(
s.scale(.25).pow(2)));
myAssert(parser, "m.m-1.m", m.multiply(m.pow(-1)).multiply(m));
myAssert(parser, "2.0 m 1/2 s-1*(m/s^1)^-1 (1e9 m-1)(1e9 s-1)-1.m/s", m
.scale(2).scale(1. / 2.).multiply(s.pow(-1)).multiply(
m.divide(s.pow(1)).pow(-1)).multiply(
m.pow(-1).scale(1e9)).multiply(
s.pow(-1).scale(1e9).pow(-1)).multiply(m)
.divide(s));
myAssert(parser, "m/km", m.divide(m.scale(1e3)));
for (;;)
{
System.out.print("Enter a unit specification or ^D to quit: ");
String spec = lineInput.readLine();
if (spec == null)
break;
spec = spec.trim();
if (spec.length() > 0)
{
parser.ReInit(new ByteArrayInputStream(spec.getBytes()));
try
{
Unit unit = parser.unitSpec();
System.out.println("unit = " + unit);
System.out.println(
"definition = " + unit.getDefinition());
}
catch (ParseException e)
{
System.out.println(e.getMessage());
}
}
}
System.out.println("");
}
final public Unit unitSpec() throws ParseException, UnitException {Unit unit = ONE;
switch ((jj_ntk==-1)?jj_ntk_f():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();
break;
}
default:
jj_la1[0] = jj_gen;
;
}
jj_consume_token(0);
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit shiftExpr() throws ParseException, UnitException {Unit unit;
double origin;
unit = productExpr();
if (jj_2_1(2)) {
jj_consume_token(SHIFT);
if (Unit.canConvert(unit, SECOND)) {
origin=timeOriginExpr();
unit = unit.shift(unit.toThis(origin, SECOND));
}
else {
origin=number();
if (origin != 0)
unit = unit.shift(origin);
}
} else {
;
}
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit productExpr() throws ParseException, UnitException {Unit unit, unit2;
unit = powerExpr();
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk_f():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[1] = jj_gen;
break label_1;
}
if (jj_2_2(2)) {
jj_consume_token(DIVIDE);
unit2 = powerExpr();
unit = unit.divide(unit2);
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:
case PLUS:
case MINUS:
case UINT:
case LPAREN:
case PERIOD:
case STAR:
case SYMBOL:
case T:
case NAME:
case LB:
case LN:
case LG:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:
case PERIOD:
case STAR:{
switch ((jj_ntk==-1)?jj_ntk_f():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[2] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
}
default:
jj_la1[3] = jj_gen;
;
}
unit2 = powerExpr();
unit = unit.multiply(unit2);
break;
}
default:
jj_la1[4] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit powerExpr() throws ParseException, UnitException {Unit unit;
int exponent;
unit = basicExpr();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case RAISE:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case RAISE:{
jj_consume_token(RAISE);
break;
}
default:
jj_la1[5] = jj_gen;
;
}
exponent = integer();
unit = unit.pow(exponent);
break;
}
default:
jj_la1[6] = jj_gen;
;
}
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit basicExpr() throws ParseException, UnitException {Unit unit;
double number;
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:
case MINUS:
case UINT:
case PERIOD:{
number = number();
unit = ONE.scale(number);
break;
}
case SYMBOL:
case T:
case NAME:{
unit = unitIdentifier();
break;
}
case LB:
case LN:
case LG:{
unit = logExpr();
break;
}
case LPAREN:{
jj_consume_token(LPAREN);
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:{
jj_consume_token(SP);
break;
}
default:
jj_la1[7] = jj_gen;
;
}
unit = shiftExpr();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:{
jj_consume_token(SP);
break;
}
default:
jj_la1[8] = jj_gen;
;
}
jj_consume_token(RPAREN);
break;
}
default:
jj_la1[9] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit unitIdentifier() throws ParseException {Token token;
Unit unit;
switch ((jj_ntk==-1)?jj_ntk_f():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[10] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
unit = unitsDB.get(token.image);
if (unit == null)
{
{if (true) throw new NoSuchUnitException("Unit not in database");}
}
{if ("" != null) return unit;}
throw new Error("Missing return statement in function");
}
final public Unit logExpr() throws ParseException, UnitException {double base;
Unit ref;
switch ((jj_ntk==-1)?jj_ntk_f():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[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
ref = productExpr();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:{
jj_consume_token(SP);
break;
}
default:
jj_la1[12] = jj_gen;
;
}
jj_consume_token(RPAREN);
{if ("" != null) return ref.log(base);}
throw new Error("Missing return statement in function");
}
final public double number() throws ParseException {double number;
if (jj_2_3(3)) {
number = real();
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:
case MINUS:
case UINT:{
number = integer();
break;
}
default:
jj_la1[13] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if ("" != null) 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_f():jj_ntk) {
case PLUS:
case MINUS:{
sign = sign();
break;
}
default:
jj_la1[14] = jj_gen;
;
}
if (jj_2_4(2)) {
udecimal = unsignedDecimal();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case REAL_EXP:{
tenFactor = tenFactor();
break;
}
default:
jj_la1[15] = jj_gen;
;
}
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case UINT:{
udecimal = unsignedInteger();
tenFactor = tenFactor();
break;
}
default:
jj_la1[16] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if ("" != null) return sign * udecimal * tenFactor;}
throw new Error("Missing return statement in function");
}
final public int sign() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:{
jj_consume_token(PLUS);
{if ("" != null) return 1;}
break;
}
case MINUS:{
jj_consume_token(MINUS);
{if ("" != null) return -1;}
break;
}
default:
jj_la1[17] = 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_5(3)) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case UINT:{
integer = unsignedInteger();
break;
}
default:
jj_la1[18] = jj_gen;
;
}
jj_consume_token(PERIOD);
token = jj_consume_token(UINT);
fraction = Double.valueOf("." + token.image);
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case UINT:{
integer = unsignedInteger();
jj_consume_token(PERIOD);
break;
}
default:
jj_la1[19] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
{if ("" != null) 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 ("" != null) 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_f():jj_ntk) {
case PLUS:
case MINUS:{
sign = sign();
break;
}
default:
jj_la1[20] = jj_gen;
;
}
magnitude = unsignedInteger();
{if ("" != null) 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 ("" != null) return Integer.valueOf(token.image);}
throw new Error("Missing return statement in function");
}
/*
* See <http://www.cl.cam.ac.uk/~mgk25/iso-time.html> for a discussion of the
* relevant timestamp format or lookup "ISO 8601".
*/
final public double timeOriginExpr() throws ParseException {Calendar calendar;
calendar = dateExpr();
if (jj_2_7(2)) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case T:{
jj_consume_token(T);
break;
}
case SP:{
jj_consume_token(SP);
break;
}
default:
jj_la1[21] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
clockExpr(calendar);
if (jj_2_6(2)) {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case SP:{
jj_consume_token(SP);
break;
}
default:
jj_la1[22] = jj_gen;
;
}
zoneExpr(calendar);
} else {
;
}
} else {
;
}
{if ("" != null) return encodeTimestamp(calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH)+1, calendar.get(Calendar.DAY_OF_MONTH),
calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE),
(float)(calendar.get(Calendar.SECOND) +
calendar.get(Calendar.MILLISECOND)/1e3),
calendar.get(Calendar.ZONE_OFFSET)/(1000*60));}
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_f():jj_ntk) {
case PLUS:
case MINUS:{
sign = sign();
break;
}
default:
jj_la1[23] = jj_gen;
;
}
year = unsignedInteger();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case MINUS:{
jj_consume_token(MINUS);
month = unsignedInteger();
packed = false;
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case MINUS:{
jj_consume_token(MINUS);
day = unsignedInteger();
break;
}
default:
jj_la1[24] = jj_gen;
;
}
break;
}
default:
jj_la1[25] = 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 ("" != null) 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_8(2)) {
hour = unsignedDecimal();
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case UINT:{
hour = unsignedInteger();
break;
}
default:
jj_la1[26] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COLON:{
jj_consume_token(COLON);
minute = unsignedInteger();
packed = false;
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COLON:{
jj_consume_token(COLON);
if (jj_2_9(2)) {
seconds = unsignedDecimal();
} else {
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case UINT:{
seconds = unsignedInteger();
break;
}
default:
jj_la1[27] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
break;
}
default:
jj_la1[28] = jj_gen;
;
}
break;
}
default:
jj_la1[29] = 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 ("" != null) 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_f():jj_ntk) {
case PLUS:
case MINUS:
case UINT:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case PLUS:
case MINUS:{
sign = sign();
break;
}
default:
jj_la1[30] = jj_gen;
;
}
zoneHour = unsignedInteger();
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COLON:
case UINT:{
switch ((jj_ntk==-1)?jj_ntk_f():jj_ntk) {
case COLON:{
jj_consume_token(COLON);
break;
}
default:
jj_la1[31] = jj_gen;
;
}
zoneMinute = unsignedInteger();
break;
}
default:
jj_la1[32] = 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.getDefault();
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[33] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
calendar.setTimeZone(timeZone);
{if ("" != null) 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_2_9(int xla)
{
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_9(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(8, xla); }
}
private boolean jj_3R_33()
{
if (jj_scan_token(LG)) return true;
return false;
}
private boolean jj_3R_35()
{
if (jj_3R_20()) return true;
return false;
}
private boolean jj_3R_32()
{
if (jj_scan_token(LN)) return true;
return false;
}
private boolean jj_3R_34()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_35()) jj_scanpos = xsp;
if (jj_3R_12()) return true;
return false;
}
private boolean jj_3R_14()
{
if (jj_scan_token(NAME)) return true;
return false;
}
private boolean jj_3_2()
{
if (jj_scan_token(DIVIDE)) return true;
if (jj_3R_2()) return true;
return false;
}
private boolean jj_3R_31()
{
if (jj_scan_token(LB)) return true;
return false;
}
private boolean jj_3R_27()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_31()) {
jj_scanpos = xsp;
if (jj_3R_32()) {
jj_scanpos = xsp;
if (jj_3R_33()) return true;
}
}
return false;
}
private boolean jj_3R_22()
{
if (jj_scan_token(REAL_EXP)) return true;
return false;
}
private boolean jj_3R_24()
{
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(4)) jj_scanpos = xsp;
if (jj_3R_12()) return true;
return false;
}
private boolean jj_3R_23()
{
if (jj_3R_20()) return true;
return false;
}
private boolean jj_3R_13()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_23()) jj_scanpos = xsp;
if (jj_3R_12()) return true;
xsp = jj_scanpos;
if (jj_3R_24()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_11()
{
if (jj_3R_12()) return true;
if (jj_scan_token(PERIOD)) return true;
return false;
}
private boolean jj_3R_5()
{
if (jj_3R_12()) return true;
return false;
}
private boolean jj_3R_6()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_13()) {
jj_scanpos = xsp;
if (jj_3R_14()) return true;
}
return false;
}
private boolean jj_3_5()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_5()) jj_scanpos = xsp;
if (jj_scan_token(PERIOD)) return true;
if (jj_scan_token(UINT)) return true;
return false;
}
private boolean jj_3_1()
{
if (jj_scan_token(SHIFT)) return true;
return false;
}
private boolean jj_3R_26()
{
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_4()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3_5()) {
jj_scanpos = xsp;
if (jj_3R_11()) return true;
}
return false;
}
private boolean jj_3R_19()
{
if (jj_scan_token(LPAREN)) return true;
return false;
}
private boolean jj_3R_18()
{
if (jj_3R_27()) return true;
return false;
}
private boolean jj_3R_29()
{
if (jj_scan_token(MINUS)) return true;
return false;
}
private boolean jj_3R_17()
{
if (jj_3R_26()) return true;
return false;
}
private boolean jj_3R_28()
{
if (jj_scan_token(PLUS)) return true;
return false;
}
private boolean jj_3R_20()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_28()) {
jj_scanpos = xsp;
if (jj_3R_29()) return true;
}
return false;
}
private boolean jj_3R_16()
{
if (jj_3R_25()) return true;
return false;
}
private boolean jj_3_6()
{
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(1)) jj_scanpos = xsp;
if (jj_3R_6()) return true;
return false;
}
private boolean jj_3R_10()
{
if (jj_3R_12()) return true;
if (jj_3R_22()) return true;
return false;
}
private boolean jj_3R_21()
{
if (jj_3R_22()) return true;
return false;
}
private boolean jj_3_9()
{
if (jj_3R_4()) return true;
return false;
}
private boolean jj_3_4()
{
if (jj_3R_4()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_21()) jj_scanpos = xsp;
return false;
}
private boolean jj_3R_8()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_16()) {
jj_scanpos = xsp;
if (jj_3R_17()) {
jj_scanpos = xsp;
if (jj_3R_18()) {
jj_scanpos = xsp;
if (jj_3R_19()) return true;
}
}
}
return false;
}
private boolean jj_3_7()
{
Token xsp;
xsp = jj_scanpos;
if (jj_scan_token(17)) {
jj_scanpos = xsp;
if (jj_scan_token(1)) return true;
}
if (jj_3R_7()) return true;
return false;
}
private boolean jj_3R_9()
{
if (jj_3R_20()) return true;
return false;
}
private boolean jj_3R_3()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3R_9()) jj_scanpos = xsp;
xsp = jj_scanpos;
if (jj_3_4()) {
jj_scanpos = xsp;
if (jj_3R_10()) return true;
}
return false;
}
private boolean jj_3R_15()
{
if (jj_3R_12()) return true;
return false;
}
private boolean jj_3R_30()
{
if (jj_3R_34()) return true;
return false;
}
private boolean jj_3_8()
{
if (jj_3R_4()) return true;
return false;
}
private boolean jj_3_3()
{
if (jj_3R_3()) return true;
return false;
}
private boolean jj_3R_2()
{
if (jj_3R_8()) return true;
return false;
}
private boolean jj_3R_12()
{
if (jj_scan_token(UINT)) return true;
return false;
}
private boolean jj_3R_7()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3_8()) {
jj_scanpos = xsp;
if (jj_3R_15()) return true;
}
return false;
}
private boolean jj_3R_25()
{
Token xsp;
xsp = jj_scanpos;
if (jj_3_3()) {
jj_scanpos = xsp;
if (jj_3R_30()) return true;
}
return false;
}
/** Generated Token Manager. */
public UnitParserTokenManager 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[34];
static private int[] jj_la1_0;
static {
jj_la1_init_0();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0x3f112c,0x3f712e,0x3002,0x3002,0x3f312e,0x800,0x82c,0x2,0x2,0x3f112c,0x70000,0x380000,0x2,0x2c,0xc,0x400,0x20,0xc,0x20,0x20,0xc,0x20002,0x2,0xc,0x8,0x8,0x20,0x20,0x10,0x10,0xc,0x10,0x30,0x4002c,};
}
final private JJCalls[] jj_2_rtns = new JJCalls[9];
private boolean jj_rescan = false;
private int jj_gc = 0;
/** Constructor with InputStream. */
public UnitParser(java.io.InputStream stream) {
this(stream, null);
}
/** Constructor with InputStream and supplied encoding */
public UnitParser(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 UnitParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; 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 < 34; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor. */
public UnitParser(java.io.Reader stream) {
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new UnitParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; 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 < 34; 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 UnitParser(UnitParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; 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(UnitParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 34; 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();
}
@SuppressWarnings("serial")
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_f() {
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<int[]> jj_expentries = new java.util.ArrayList<int[]>();
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[23];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 34; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1<<j)) != 0) {
la1tokens[j] = true;
}
}
}
}
for (int i = 0; i < 23; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.add(jj_expentry);
}
}
jj_endpos = 0;
jj_rescan_token();
jj_add_error_token(0, 0);
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = jj_expentries.get(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
/** Enable tracing. */
final public void enable_tracing() {
}
/** Disable tracing. */
final public void disable_tracing() {
}
private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 9; i++) {
try {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > 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;
case 8: jj_3_9(); 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;
}
}