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eclipse / jdt / eclipse.jdt.core / refs/tags/v_0_129 / . / org.eclipse.jdt.core / compiler / org / eclipse / jdt / internal / compiler / impl / Constant.java
blob: 8f05951b88aadc1373c301315f9ba5608eb993cb [file] [log] [blame]
package org.eclipse.jdt.internal.compiler.impl;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.jdt.internal.compiler.ast.*;
import org.eclipse.jdt.internal.compiler.lookup.*;
import org.eclipse.jdt.internal.compiler.problem.*;
import org.eclipse.jdt.internal.compiler.util.*;
public abstract class Constant implements TypeIds, OperatorIds {
public static final Constant NotAConstant = new DoubleConstant(Double.NaN);
public static final IntConstant Zero = new IntConstant(0);
public static final IntConstant Two = new IntConstant(2);
public static final IntConstant One = new IntConstant(1);
public boolean booleanValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"boolean")); //$NON-NLS-1$ //$NON-NLS-2$
}
public byte byteValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"byte")); //$NON-NLS-1$ //$NON-NLS-2$
}
public final Constant castTo(int conversionToTargetType){
//the cast is an int of the form
// (castId<<4)+typeId (in order to follow the
//user written style (cast)expression ....
//This method assumes that the TC is done (correctly :-)
if (this == NotAConstant) return NotAConstant ;
switch(conversionToTargetType){
case T_undefined : return this;
// case (T_undefined<<4)+T_undefined : return NotAConstant ;
// case (T_undefined<<4)+T_byte : return NotAConstant ;
// case (T_undefined<<4)+T_long : return NotAConstant ;
// case (T_undefined<<4)+T_short : return NotAConstant ;
// case (T_undefined<<4)+T_void : return NotAConstant ;
// case (T_undefined<<4)+T_String : return NotAConstant ;
// case (T_undefined<<4)+T_Object : return NotAConstant ;
// case (T_undefined<<4)+T_double : return NotAConstant ;
// case (T_undefined<<4)+T_float : return NotAConstant ;
// case (T_undefined<<4)+T_boolean : return NotAConstant ;
// case (T_undefined<<4)+T_char : return NotAConstant ;
// case (T_undefined<<4)+T_int : return NotAConstant ;
// case (T_undefined<<4)+T_null : return NotAConstant ;
// case (T_byte<<4)+T_undefined : return NotAConstant ;
case (T_byte<<4)+T_byte : return this ;
case (T_byte<<4)+T_long : return Constant.fromValue((byte)this.longValue()) ;
case (T_byte<<4)+T_short : return Constant.fromValue((byte)this.shortValue());
// case (T_byte<<4)+T_void : return NotAConstant ;
// case (T_byte<<4)+T_String : return NotAConstant ;
// case (T_byte<<4)+T_Object : return NotAConstant ;
case (T_byte<<4)+T_double : return Constant.fromValue((byte)this.doubleValue());
case (T_byte<<4)+T_float : return Constant.fromValue((byte)this.floatValue());
// case (T_byte<<4)+T_boolean : return NotAConstant ;
case (T_byte<<4)+T_char : return Constant.fromValue((byte)this.charValue());
case (T_byte<<4)+T_int : return Constant.fromValue((byte)this.intValue());
// case (T_byte<<4)+T_null : return NotAConstant ;
// case (T_long<<4)+T_undefined : return NotAConstant ;
case (T_long<<4)+T_byte : return Constant.fromValue((long)this.byteValue());
case (T_long<<4)+T_long : return this ;
case (T_long<<4)+T_short : return Constant.fromValue((long)this.shortValue()); ;
// case (T_long<<4)+T_void : return NotAConstant ;
// case (T_long<<4)+T_String : return NotAConstant ;
// case (T_long<<4)+T_Object : return NotAConstant ;
case (T_long<<4)+T_double : return Constant.fromValue((long)this.doubleValue()); ;
case (T_long<<4)+T_float : return Constant.fromValue((long)this.floatValue()); ;
// case (T_long<<4)+T_boolean : return NotAConstant ;
case (T_long<<4)+T_char : return Constant.fromValue((long)this.charValue()); ;
case (T_long<<4)+T_int : return Constant.fromValue((long)this.intValue()); ;
// case (T_long<<4)+T_null : return NotAConstant ;
// case (T_short<<4)+T_undefined : return NotAConstant ;
case (T_short<<4)+T_byte : return Constant.fromValue((short)this.byteValue()); ;
case (T_short<<4)+T_long : return Constant.fromValue((short)this.longValue()); ;
case (T_short<<4)+T_short : return this ;
// case (T_short<<4)+T_void : return NotAConstant ;
// case (T_short<<4)+T_String : return NotAConstant ;
// case (T_short<<4)+T_Object : return NotAConstant ;
case (T_short<<4)+T_double : return Constant.fromValue((short)this.doubleValue()) ;
case (T_short<<4)+T_float : return Constant.fromValue((short)this.floatValue()) ;
// case (T_short<<4)+T_boolean : return NotAConstant ;
case (T_short<<4)+T_char : return Constant.fromValue((short)this.charValue()) ;
case (T_short<<4)+T_int : return Constant.fromValue((short)this.intValue()) ;
// case (T_short<<4)+T_null : return NotAConstant ;
// case (T_void<<4)+T_undefined : return NotAConstant ;
// case (T_void<<4)+T_byte : return NotAConstant ;
// case (T_void<<4)+T_long : return NotAConstant ;
// case (T_void<<4)+T_short : return NotAConstant ;
// case (T_void<<4)+T_void : return NotAConstant ;
// case (T_void<<4)+T_String : return NotAConstant ;
// case (T_void<<4)+T_Object : return NotAConstant ;
// case (T_void<<4)+T_double : return NotAConstant ;
// case (T_void<<4)+T_float : return NotAConstant ;
// case (T_void<<4)+T_boolean : return NotAConstant ;
// case (T_void<<4)+T_char : return NotAConstant ;
// case (T_void<<4)+T_int : return NotAConstant ;
// case (T_void<<4)+T_null : return NotAConstant ;
// case (T_String<<4)+T_undefined : return NotAConstant ;
// case (T_String<<4)+T_byte : return NotAConstant ;
// case (T_String<<4)+T_long : return NotAConstant ;
// case (T_String<<4)+T_short : return NotAConstant ;
// case (T_String<<4)+T_void : return NotAConstant ;
case (T_String<<4)+T_String : return this ;
// case (T_String<<4)+T_Object : return NotAConstant ;
// case (T_String<<4)+T_double : return NotAConstant ;
// case (T_String<<4)+T_float : return NotAConstant ;
// case (T_String<<4)+T_boolean : return NotAConstant ;
// case (T_String<<4)+T_char : return NotAConstant ;
// case (T_String<<4)+T_int : return NotAConstant ;
// case (T_String<<4)+T_null : return NotAConstant ;
// case (T_Object<<4)+T_undefined : return NotAConstant ;
// case (T_Object<<4)+T_byte : return NotAConstant ;
// case (T_Object<<4)+T_long : return NotAConstant ;
// case (T_Object<<4)+T_short : return NotAConstant ;
// case (T_Object<<4)+T_void : return NotAConstant ;
// case (T_Object<<4)+T_String : return NotAConstant ;
// case (T_Object<<4)+T_Object : return NotAConstant ;
// case (T_Object<<4)+T_double : return NotAConstant ;
// case (T_Object<<4)+T_float : return NotAConstant ;
// case (T_Object<<4)+T_boolean : return NotAConstant ;
// case (T_Object<<4)+T_char : return NotAConstant ;
// case (T_Object<<4)+T_int : return NotAConstant ;
case (T_Object<<4)+T_null : return this ;
// case (T_double<<4)+T_undefined : return NotAConstant ;
case (T_double<<4)+T_byte : return Constant.fromValue((double)this.byteValue()) ;
case (T_double<<4)+T_long : return Constant.fromValue((double)this.longValue()) ;
case (T_double<<4)+T_short : return Constant.fromValue((double)this.shortValue()) ;
// case (T_double<<4)+T_void : return NotAConstant ;
// case (T_double<<4)+T_String : return NotAConstant ;
// case (T_double<<4)+T_Object : return NotAConstant ;
case (T_double<<4)+T_double : return this ;
case (T_double<<4)+T_float : return Constant.fromValue((double)this.floatValue()) ;
// case (T_double<<4)+T_boolean : return NotAConstant ;
case (T_double<<4)+T_char : return Constant.fromValue((double)this.charValue()) ;
case (T_double<<4)+T_int : return Constant.fromValue((double)this.intValue());
// case (T_double<<4)+T_null : return NotAConstant ;
// case (T_float<<4)+T_undefined : return NotAConstant ;
case (T_float<<4)+T_byte : return Constant.fromValue((float)this.byteValue()) ;
case (T_float<<4)+T_long : return Constant.fromValue((float)this.longValue()) ;
case (T_float<<4)+T_short : return Constant.fromValue((float)this.shortValue()) ;
// case (T_float<<4)+T_void : return NotAConstant ;
// case (T_float<<4)+T_String : return NotAConstant ;
// case (T_float<<4)+T_Object : return NotAConstant ;
case (T_float<<4)+T_double : return Constant.fromValue((float)this.doubleValue()) ;
case (T_float<<4)+T_float : return this ;
// case (T_float<<4)+T_boolean : return NotAConstant ;
case (T_float<<4)+T_char : return Constant.fromValue((float)this.charValue()) ;
case (T_float<<4)+T_int : return Constant.fromValue((float)this.intValue()) ;
// case (T_float<<4)+T_null : return NotAConstant ;
// case (T_boolean<<4)+T_undefined : return NotAConstant ;
// case (T_boolean<<4)+T_byte : return NotAConstant ;
// case (T_boolean<<4)+T_long : return NotAConstant ;
// case (T_boolean<<4)+T_short : return NotAConstant ;
// case (T_boolean<<4)+T_void : return NotAConstant ;
// case (T_boolean<<4)+T_String : return NotAConstant ;
// case (T_boolean<<4)+T_Object : return NotAConstant ;
// case (T_boolean<<4)+T_double : return NotAConstant ;
// case (T_boolean<<4)+T_float : return NotAConstant ;
case (T_boolean<<4)+T_boolean : return this ;
// case (T_boolean<<4)+T_char : return NotAConstant ;
// case (T_boolean<<4)+T_int : return NotAConstant ;
// case (T_boolean<<4)+T_null : return NotAConstant ;
// case (T_char<<4)+T_undefined : return NotAConstant ;
case (T_char<<4)+T_byte : return Constant.fromValue((char)this.byteValue()) ;
case (T_char<<4)+T_long : return Constant.fromValue((char)this.longValue()) ;
case (T_char<<4)+T_short : return Constant.fromValue((char)this.shortValue()) ;
// case (T_char<<4)+T_void : return NotAConstant ;
// case (T_char<<4)+T_String : return NotAConstant ;
// case (T_char<<4)+T_Object : return NotAConstant ;
case (T_char<<4)+T_double : return Constant.fromValue((char)this.doubleValue()) ;
case (T_char<<4)+T_float : return Constant.fromValue((char)this.floatValue()) ;
// case (T_char<<4)+T_boolean : return NotAConstant ;
case (T_char<<4)+T_char : return this ;
case (T_char<<4)+T_int : return Constant.fromValue((char)this.intValue()) ;
// case (T_char<<4)+T_null : return NotAConstant ;
// case (T_int<<4)+T_undefined : return NotAConstant ;
case (T_int<<4)+T_byte : return Constant.fromValue((int)this.byteValue()) ;
case (T_int<<4)+T_long : return Constant.fromValue((int)this.longValue()) ;
case (T_int<<4)+T_short : return Constant.fromValue((int)this.shortValue()) ;
// case (T_int<<4)+T_void : return NotAConstant ;
// case (T_int<<4)+T_String : return NotAConstant ;
// case (T_int<<4)+T_Object : return NotAConstant ;
case (T_int<<4)+T_double : return Constant.fromValue((int)this.doubleValue()) ;
case (T_int<<4)+T_float : return Constant.fromValue((int)this.floatValue()) ;
// case (T_int<<4)+T_boolean : return NotAConstant ;
case (T_int<<4)+T_char : return Constant.fromValue((int)this.charValue()) ;
case (T_int<<4)+T_int : return this ;
// case (T_int<<4)+T_null : return NotAConstant ;
// case (T_null<<4)+T_undefined : return NotAConstant ;
// case (T_null<<4)+T_byte : return NotAConstant ;
// case (T_null<<4)+T_long : return NotAConstant ;
// case (T_null<<4)+T_short : return NotAConstant ;
// case (T_null<<4)+T_void : return NotAConstant ;
// case (T_null<<4)+T_String : return NotAConstant ;
// case (T_null<<4)+T_Object : return NotAConstant ;
// case (T_null<<4)+T_double : return NotAConstant ;
// case (T_null<<4)+T_float : return NotAConstant ;
// case (T_null<<4)+T_boolean : return NotAConstant ;
// case (T_null<<4)+T_char : return NotAConstant ;
// case (T_null<<4)+T_int : return NotAConstant ;
case (T_null<<4)+T_null : return this ;
}
return NotAConstant ;
}
public char charValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"char")); //$NON-NLS-1$ //$NON-NLS-2$
}
public static final Constant computeConstantOperation(Constant cst, int id, int operator) {
//this method assumes that the TC has been done .
//the result should be availbale with not runtime error
switch (operator) {
case NOT : if ( cst.booleanValue() == true ) return Constant.fromValue(false);
return Constant.fromValue(true);
case PLUS : return cst ; //apriori we do not need to clone it
case MINUS : //the two special -9223372036854775808L and -2147483648 are inlined at parseTime
switch (id){
case T_float : float f ;
if ( (f= cst.floatValue()) == 0.0f)
{ //positive and negative 0....
if (Float.floatToIntBits(f) == 0)
return Constant.fromValue(-0.0f);
else
return Constant.fromValue(0.0f);}
break; //default case
case T_double : double d ;
if ( (d= cst.doubleValue()) == 0.0d)
{ //positive and negative 0....
if (Double.doubleToLongBits(d) == 0)
return Constant.fromValue(-0.0d);
else
return Constant.fromValue(0.0d);}
break; //default case
}
return computeConstantOperationMINUS(Zero,T_int,operator,cst,id);
case TWIDDLE:
switch (id){
case T_char : return Constant.fromValue(~ cst.charValue()) ;
case T_byte: return Constant.fromValue(~ cst.byteValue()) ;
case T_short: return Constant.fromValue(~ cst.shortValue()) ;
case T_int: return Constant.fromValue(~ cst.intValue()) ;
case T_long: return Constant.fromValue(~ cst.longValue()) ;
default : return NotAConstant;} //should not occur.....(conservative code)
default : return NotAConstant ;}} //should not occur....(conservative code)
public static final Constant computeConstantOperation(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done . So (except for divide by zero)
//the result should be availbale with not runtime error
switch (operator) {
case AND : return computeConstantOperationAND (left,leftId,operator,right,rightId) ;
case AND_AND : return computeConstantOperationAND_AND (left,leftId,operator,right,rightId) ;
case DIVIDE : return computeConstantOperationDIVIDE (left,leftId,operator,right,rightId) ;
case GREATER : return computeConstantOperationGREATER (left,leftId,operator,right,rightId) ;
case GREATER_EQUAL : return computeConstantOperationGREATER_EQUAL(left,leftId,operator,right,rightId) ;
case LEFT_SHIFT : return computeConstantOperationLEFT_SHIFT (left,leftId,operator,right,rightId) ;
case LESS : return computeConstantOperationLESS (left,leftId,operator,right,rightId) ;
case LESS_EQUAL : return computeConstantOperationLESS_EQUAL (left,leftId,operator,right,rightId) ;
case MINUS : return computeConstantOperationMINUS (left,leftId,operator,right,rightId) ;
case MULTIPLY : return computeConstantOperationMULTIPLY (left,leftId,operator,right,rightId) ;
case OR : return computeConstantOperationOR (left,leftId,operator,right,rightId) ;
case OR_OR : return computeConstantOperationOR_OR (left,leftId,operator,right,rightId) ;
case PLUS : return computeConstantOperationPLUS (left,leftId,operator,right,rightId) ;
case REMAINDER : return computeConstantOperationREMAINDER (left,leftId,operator,right,rightId) ;
case RIGHT_SHIFT: return computeConstantOperationRIGHT_SHIFT(left,leftId,operator,right,rightId) ;
case UNSIGNED_RIGHT_SHIFT: return computeConstantOperationUNSIGNED_RIGHT_SHIFT(left,leftId,operator,right,rightId) ;
case XOR : return computeConstantOperationXOR (left,leftId,operator,right,rightId) ;
default : return NotAConstant ;}} //should not occurs....(conservative code)
public static final Constant computeConstantOperationAND(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_boolean : return Constant.fromValue(left.booleanValue() & right.booleanValue()) ;
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() & right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() & right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() & right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() & right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() & right.longValue()) ;}
break ;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() & right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() & right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() & right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() & right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() & right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() & right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() & right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() & right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() & right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() & right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() & right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() & right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() & right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() & right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() & right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() & right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() & right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() & right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() & right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() & right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public static final Constant computeConstantOperationAND_AND(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
return Constant.fromValue(left.booleanValue() && right.booleanValue()) ;}
public static final Constant computeConstantOperationDIVIDE(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
// the /0 must be handled outside this method (error reporting)
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() / right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() / right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() / right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() / right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() / right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() / right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() / right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() / right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() / right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() / right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() / right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() / right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() / right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationEQUAL_EQUAL(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_boolean :
if (rightId == T_boolean) {
return Constant.fromValue(left.booleanValue() == right.booleanValue()) ;
}
break ;
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() == right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() == right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() == right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() == right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() == right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() == right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() == right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() == right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() == right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() == right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() == right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() == right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() == right.longValue()) ;}
break;
case T_String :
if (rightId == T_String) {
//String are intermed in th compiler==>thus if two string constant
//get to be compared, it is an equal on the vale which is done
return Constant.fromValue(((StringConstant)left).compileTimeEqual((StringConstant)right)) ;
}
break;
case T_null :
if (rightId == T_String) {
return Constant.fromValue(false);
} else {
if (rightId == T_null) {
return Constant.fromValue(true) ;
}
}
}
return Constant.fromValue(false) ;}
public static final Constant computeConstantOperationGREATER(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() > right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() > right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() > right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() > right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() > right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() > right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() > right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() > right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() > right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() > right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() > right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() > right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() > right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationGREATER_EQUAL(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() >= right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() >= right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() >= right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() >= right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() >= right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() >= right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() >= right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() >= right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() >= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() >= right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() >= right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() >= right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() >= right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationLEFT_SHIFT(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() << right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() << right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() << right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() << right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() << right.longValue()) ;}
break ;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() << right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() << right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() << right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() << right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() << right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() << right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() << right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() << right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() << right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() << right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() << right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() << right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() << right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() << right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() << right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() << right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() << right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() << right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() << right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() << right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public static final Constant computeConstantOperationLESS(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() < right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() < right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() < right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() < right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() < right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() < right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() < right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() < right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() < right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() < right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() < right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() < right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() < right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationLESS_EQUAL(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() <= right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() <= right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() <= right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() <= right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() <= right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() <= right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() <= right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() <= right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() <= right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() <= right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() <= right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() <= right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() <= right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationMINUS(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() - right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() - right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() - right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() - right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() - right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() - right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() - right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() - right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() - right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() - right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() - right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() - right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() - right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationMULTIPLY(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() * right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() * right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() * right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() * right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() * right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() * right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() * right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() * right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() * right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() * right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() * right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() * right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() * right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationOR(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_boolean : return Constant.fromValue(left.booleanValue() | right.booleanValue()) ;
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() | right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() | right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() | right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() | right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() | right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() | right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() | right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() | right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() | right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() | right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() | right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() | right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() | right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() | right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() | right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() | right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() | right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() | right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() | right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() | right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() | right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() | right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() | right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() | right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() | right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public static final Constant computeConstantOperationOR_OR(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
return Constant.fromValue(left.booleanValue() || right.booleanValue()) ;}
public static final Constant computeConstantOperationPLUS(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_Object :
if (rightId == T_String) {
return Constant.fromValue(left.stringValue() + right.stringValue());
}
case T_boolean :
if (rightId == T_String) {
return Constant.fromValue(left.stringValue() + right.stringValue());
}
break ;
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ; }
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ; }
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() + right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() + right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() + right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() + right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() + right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() + right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() + right.longValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ; }
break;
case T_String :
switch (rightId){
case T_char : return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_float: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_double: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_byte: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_short: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_int: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_long: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_null: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_boolean: return Constant.fromValue(left.stringValue() + right.stringValue()) ;}
break;
case T_null :
switch (rightId){
case T_char : return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_float: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_double: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_byte: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_short: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_int: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_long: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_String: return Constant.fromValue(left.stringValue() + right.stringValue()) ;
case T_null: return Constant.fromValue(left.stringValue() + right.stringValue()) ; }
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationREMAINDER(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.charValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.charValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.charValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() % right.longValue()) ;}
break;
case T_float :
switch (rightId){
case T_char : return Constant.fromValue(left.floatValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.floatValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.floatValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.floatValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.floatValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.floatValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.floatValue() % right.longValue()) ;}
break;
case T_double :
switch (rightId){
case T_char : return Constant.fromValue(left.doubleValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.doubleValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.doubleValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.doubleValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.doubleValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.doubleValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.doubleValue() % right.longValue()) ;}
break;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.byteValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.byteValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() % right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.shortValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.shortValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() % right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.intValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.intValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.intValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() % right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() % right.charValue()) ;
case T_float: return Constant.fromValue(left.longValue() % right.floatValue()) ;
case T_double: return Constant.fromValue(left.longValue() % right.doubleValue()) ;
case T_byte: return Constant.fromValue(left.longValue() % right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() % right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() % right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() % right.longValue()) ;}
}
return NotAConstant ;} //should not get here
public static final Constant computeConstantOperationRIGHT_SHIFT(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() >> right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() >> right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() >> right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() >> right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() >> right.longValue()) ;}
break ;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() >> right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() >> right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() >> right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() >> right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() >> right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() >> right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() >> right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() >> right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() >> right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() >> right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() >> right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() >> right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() >> right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() >> right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() >> right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() >> right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() >> right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() >> right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() >> right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() >> right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public static final Constant computeConstantOperationUNSIGNED_RIGHT_SHIFT(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() >>> right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() >>> right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() >>> right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() >>> right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() >>> right.longValue()) ;}
break ;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() >>> right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() >>> right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() >>> right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() >>> right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() >>> right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() >>> right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() >>> right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() >>> right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() >>> right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() >>> right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() >>> right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() >>> right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() >>> right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() >>> right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() >>> right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() >>> right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() >>> right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() >>> right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() >>> right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() >>> right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public static final Constant computeConstantOperationXOR(Constant left, int leftId, int operator, Constant right, int rightId) {
//this method assumes that the TC has been done .
switch (leftId){
case T_boolean : return Constant.fromValue(left.booleanValue() ^ right.booleanValue()) ;
case T_char :
switch (rightId){
case T_char : return Constant.fromValue(left.charValue() ^ right.charValue()) ;
case T_byte: return Constant.fromValue(left.charValue() ^ right.byteValue()) ;
case T_short: return Constant.fromValue(left.charValue() ^ right.shortValue()) ;
case T_int: return Constant.fromValue(left.charValue() ^ right.intValue()) ;
case T_long: return Constant.fromValue(left.charValue() ^ right.longValue()) ;}
break ;
case T_byte :
switch (rightId){
case T_char : return Constant.fromValue(left.byteValue() ^ right.charValue()) ;
case T_byte: return Constant.fromValue(left.byteValue() ^ right.byteValue()) ;
case T_short: return Constant.fromValue(left.byteValue() ^ right.shortValue()) ;
case T_int: return Constant.fromValue(left.byteValue() ^ right.intValue()) ;
case T_long: return Constant.fromValue(left.byteValue() ^ right.longValue()) ;}
break;
case T_short :
switch (rightId){
case T_char : return Constant.fromValue(left.shortValue() ^ right.charValue()) ;
case T_byte: return Constant.fromValue(left.shortValue() ^ right.byteValue()) ;
case T_short: return Constant.fromValue(left.shortValue() ^ right.shortValue()) ;
case T_int: return Constant.fromValue(left.shortValue() ^ right.intValue()) ;
case T_long: return Constant.fromValue(left.shortValue() ^ right.longValue()) ;}
break;
case T_int :
switch (rightId){
case T_char : return Constant.fromValue(left.intValue() ^ right.charValue()) ;
case T_byte: return Constant.fromValue(left.intValue() ^ right.byteValue()) ;
case T_short: return Constant.fromValue(left.intValue() ^ right.shortValue()) ;
case T_int: return Constant.fromValue(left.intValue() ^ right.intValue()) ;
case T_long: return Constant.fromValue(left.intValue() ^ right.longValue()) ;}
break;
case T_long :
switch (rightId){
case T_char : return Constant.fromValue(left.longValue() ^ right.charValue()) ;
case T_byte: return Constant.fromValue(left.longValue() ^ right.byteValue()) ;
case T_short: return Constant.fromValue(left.longValue() ^ right.shortValue()) ;
case T_int: return Constant.fromValue(left.longValue() ^ right.intValue()) ;
case T_long: return Constant.fromValue(left.longValue() ^ right.longValue()) ;}
}
return NotAConstant ;} // should not get here
public double doubleValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"double")); //$NON-NLS-2$ //$NON-NLS-1$
}
public float floatValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"float")); //$NON-NLS-2$ //$NON-NLS-1$
}
public static Constant fromValue(byte value) {
return new ByteConstant(value);
}
public static Constant fromValue(char value) {
return new CharConstant(value);
}
public static Constant fromValue(double value) {
return new DoubleConstant(value);
}
public static Constant fromValue(float value) {
return new FloatConstant(value);
}
public static Constant fromValue(int value) {
return new IntConstant(value);
}
public static Constant fromValue(long value) {
return new LongConstant(value);
}
public static Constant fromValue(String value) {
if (value == null) return NullConstant.Default;
return new StringConstant(value);
}
public static Constant fromValue(short value) {
return new ShortConstant(value);
}
public static Constant fromValue(boolean value) {
return new BooleanConstant(value);
}
public int intValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"int")); //$NON-NLS-2$ //$NON-NLS-1$
}
public long longValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotCastedInto",typeName(),"long")); //$NON-NLS-2$ //$NON-NLS-1$
}
public short shortValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotConvertedTo",typeName(),"short")); //$NON-NLS-2$ //$NON-NLS-1$
}
/** Deprecated
*/
public String stringValue() {
throw new ShouldNotImplement(Util.bind("constant.cannotConvertedTo",typeName(),"String")); //$NON-NLS-1$ //$NON-NLS-2$
}
public String toString(){
if (this == NotAConstant) return "(Constant) NotAConstant" ; //$NON-NLS-1$
return super.toString(); }
public abstract int typeID();
public String typeName() {
switch (typeID()) {
case T_int : return "int"; //$NON-NLS-1$
case T_byte : return "byte"; //$NON-NLS-1$
case T_short : return "short"; //$NON-NLS-1$
case T_char : return "char"; //$NON-NLS-1$
case T_float : return "float"; //$NON-NLS-1$
case T_double : return "double"; //$NON-NLS-1$
case T_boolean : return "boolean"; //$NON-NLS-1$
case T_String : return "java.lang.String"; //$NON-NLS-1$
case T_null : return "null"; //$NON-NLS-1$
default: return "unknown"; //$NON-NLS-1$
}
}
}