/******************************************************************************* * Copyright (c) 2000, 2010 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.jdt.internal.compiler.impl; import org.eclipse.jdt.internal.compiler.ast.OperatorIds; import org.eclipse.jdt.internal.compiler.lookup.TypeIds; import org.eclipse.jdt.internal.compiler.problem.ShouldNotImplement; import org.eclipse.jdt.internal.compiler.util.Messages; public abstract class Constant implements TypeIds, OperatorIds { public static final Constant NotAConstant = DoubleConstant.fromValue(Double.NaN); public boolean booleanValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "boolean" })); //$NON-NLS-1$ } public byte byteValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "byte" })); //$NON-NLS-1$ } 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 .... if (this == NotAConstant) return NotAConstant; switch(conversionToTargetType){ case T_undefined : return this; // TARGET TYPE <- FROM TYPE // 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_byte<<4)+T_undefined : return NotAConstant; case (T_byte<<4)+T_byte : return this; case (T_byte<<4)+T_long : return ByteConstant.fromValue((byte)longValue()); case (T_byte<<4)+T_short : return ByteConstant.fromValue((byte)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 ByteConstant.fromValue((byte)doubleValue()); case (T_byte<<4)+T_float : return ByteConstant.fromValue((byte)floatValue()); // case (T_byte<<4)+T_boolean : return NotAConstant; case (T_byte<<4)+T_char : return ByteConstant.fromValue((byte)charValue()); case (T_byte<<4)+T_int : return ByteConstant.fromValue((byte)intValue()); // case (T_long<<4)+T_undefined : return NotAConstant; case (T_long<<4)+T_byte : return LongConstant.fromValue(byteValue()); case (T_long<<4)+T_long : return this; case (T_long<<4)+T_short : return LongConstant.fromValue(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 LongConstant.fromValue((long)doubleValue()); case (T_long<<4)+T_float : return LongConstant.fromValue((long)floatValue()); // case (T_long<<4)+T_boolean : return NotAConstant; case (T_long<<4)+T_char : return LongConstant.fromValue(charValue()); case (T_long<<4)+T_int : return LongConstant.fromValue(intValue()); // case (T_short<<4)+T_undefined : return NotAConstant; case (T_short<<4)+T_byte : return ShortConstant.fromValue(byteValue()); case (T_short<<4)+T_long : return ShortConstant.fromValue((short)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 ShortConstant.fromValue((short)doubleValue()); case (T_short<<4)+T_float : return ShortConstant.fromValue((short)floatValue()); // case (T_short<<4)+T_boolean : return NotAConstant; case (T_short<<4)+T_char : return ShortConstant.fromValue((short)charValue()); case (T_short<<4)+T_int : return ShortConstant.fromValue((short)intValue()); // 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_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_JavaLangString<<4)+T_JavaLangString : 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_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_double<<4)+T_undefined : return NotAConstant; case (T_double<<4)+T_byte : return DoubleConstant.fromValue(byteValue()); case (T_double<<4)+T_long : return DoubleConstant.fromValue(longValue()); case (T_double<<4)+T_short : return DoubleConstant.fromValue(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 DoubleConstant.fromValue(floatValue()); // case (T_double<<4)+T_boolean : return NotAConstant; case (T_double<<4)+T_char : return DoubleConstant.fromValue(charValue()); case (T_double<<4)+T_int : return DoubleConstant.fromValue(intValue()); // case (T_float<<4)+T_undefined : return NotAConstant; case (T_float<<4)+T_byte : return FloatConstant.fromValue(byteValue()); case (T_float<<4)+T_long : return FloatConstant.fromValue(longValue()); case (T_float<<4)+T_short : return FloatConstant.fromValue(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 FloatConstant.fromValue((float)doubleValue()); case (T_float<<4)+T_float : return this; // case (T_float<<4)+T_boolean : return NotAConstant; case (T_float<<4)+T_char : return FloatConstant.fromValue(charValue()); case (T_float<<4)+T_int : return FloatConstant.fromValue(intValue()); // 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_char<<4)+T_undefined : return NotAConstant; case (T_char<<4)+T_byte : return CharConstant.fromValue((char)byteValue()); case (T_char<<4)+T_long : return CharConstant.fromValue((char)longValue()); case (T_char<<4)+T_short : return CharConstant.fromValue((char)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 CharConstant.fromValue((char)doubleValue()); case (T_char<<4)+T_float : return CharConstant.fromValue((char)floatValue()); // case (T_char<<4)+T_boolean : return NotAConstant; case (T_char<<4)+T_char : return this; case (T_char<<4)+T_int : return CharConstant.fromValue((char)intValue()); // case (T_int<<4)+T_undefined : return NotAConstant; case (T_int<<4)+T_byte : return IntConstant.fromValue(byteValue()); case (T_int<<4)+T_long : return IntConstant.fromValue((int) longValue()); case (T_int<<4)+T_short : return IntConstant.fromValue(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 IntConstant.fromValue((int) doubleValue()); case (T_int<<4)+T_float : return IntConstant.fromValue((int) floatValue()); // case (T_int<<4)+T_boolean : return NotAConstant; case (T_int<<4)+T_char : return IntConstant.fromValue(charValue()); case (T_int<<4)+T_int : return this; } return NotAConstant; } public char charValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "char" })); //$NON-NLS-1$ } public static final Constant computeConstantOperation(Constant cst, int id, int operator) { switch (operator) { case NOT : return BooleanConstant.fromValue(!cst.booleanValue()); case PLUS : return computeConstantOperationPLUS(IntConstant.fromValue(0),T_int,cst,id); 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 FloatConstant.fromValue(-0.0f); else return FloatConstant.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 DoubleConstant.fromValue(-0.0d); else return DoubleConstant.fromValue(0.0d);} break; //default case } return computeConstantOperationMINUS(IntConstant.fromValue(0),T_int,cst,id); case TWIDDLE: switch (id){ case T_char : return IntConstant.fromValue(~ cst.charValue()); case T_byte: return IntConstant.fromValue(~ cst.byteValue()); case T_short: return IntConstant.fromValue(~ cst.shortValue()); case T_int: return IntConstant.fromValue(~ cst.intValue()); case T_long: return LongConstant.fromValue(~ cst.longValue()); default : return NotAConstant; } default : return NotAConstant; } } public static final Constant computeConstantOperation(Constant left, int leftId, int operator, Constant right, int rightId) { switch (operator) { case AND : return computeConstantOperationAND (left,leftId,right,rightId); case AND_AND : return computeConstantOperationAND_AND (left,leftId,right,rightId); case DIVIDE : return computeConstantOperationDIVIDE (left,leftId,right,rightId); case GREATER : return computeConstantOperationGREATER (left,leftId,right,rightId); case GREATER_EQUAL : return computeConstantOperationGREATER_EQUAL(left,leftId,right,rightId); case LEFT_SHIFT : return computeConstantOperationLEFT_SHIFT (left,leftId,right,rightId); case LESS : return computeConstantOperationLESS (left,leftId,right,rightId); case LESS_EQUAL : return computeConstantOperationLESS_EQUAL (left,leftId,right,rightId); case MINUS : return computeConstantOperationMINUS (left,leftId,right,rightId); case MULTIPLY : return computeConstantOperationMULTIPLY (left,leftId,right,rightId); case OR : return computeConstantOperationOR (left,leftId,right,rightId); case OR_OR : return computeConstantOperationOR_OR (left,leftId,right,rightId); case PLUS : return computeConstantOperationPLUS (left,leftId,right,rightId); case REMAINDER : return computeConstantOperationREMAINDER (left,leftId,right,rightId); case RIGHT_SHIFT: return computeConstantOperationRIGHT_SHIFT(left,leftId,right,rightId); case UNSIGNED_RIGHT_SHIFT: return computeConstantOperationUNSIGNED_RIGHT_SHIFT(left,leftId,right,rightId); case XOR : return computeConstantOperationXOR (left,leftId,right,rightId); default : return NotAConstant; } } public static final Constant computeConstantOperationAND(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_boolean : return BooleanConstant.fromValue(left.booleanValue() & right.booleanValue()); case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() & right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() & right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() & right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() & right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() & right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() & right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() & right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() & right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() & right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() & right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() & right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() & right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() & right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() & right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() & right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() & right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() & right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() & right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() & right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() & right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() & right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() & right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() & right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() & right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() & right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationAND_AND(Constant left, int leftId, Constant right, int rightId) { return BooleanConstant.fromValue(left.booleanValue() && right.booleanValue()); } public static final Constant computeConstantOperationDIVIDE(Constant left, int leftId, Constant right, int rightId) { // division by zero must be handled outside this method (error reporting) switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.charValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.charValue() / right.doubleValue()); case T_byte: return IntConstant.fromValue(left.charValue() / right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() / right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() / right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() / right.longValue()); } break; case T_float : switch (rightId){ case T_char : return FloatConstant.fromValue(left.floatValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.floatValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.floatValue() / right.doubleValue()); case T_byte: return FloatConstant.fromValue(left.floatValue() / right.byteValue()); case T_short: return FloatConstant.fromValue(left.floatValue() / right.shortValue()); case T_int: return FloatConstant.fromValue(left.floatValue() / right.intValue()); case T_long: return FloatConstant.fromValue(left.floatValue() / right.longValue()); } break; case T_double : switch (rightId){ case T_char : return DoubleConstant.fromValue(left.doubleValue() / right.charValue()); case T_float: return DoubleConstant.fromValue(left.doubleValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.doubleValue() / right.doubleValue()); case T_byte: return DoubleConstant.fromValue(left.doubleValue() / right.byteValue()); case T_short: return DoubleConstant.fromValue(left.doubleValue() / right.shortValue()); case T_int: return DoubleConstant.fromValue(left.doubleValue() / right.intValue()); case T_long: return DoubleConstant.fromValue(left.doubleValue() / right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.byteValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.byteValue() / right.doubleValue()); case T_byte: return IntConstant.fromValue(left.byteValue() / right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() / right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() / right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() / right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.shortValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.shortValue() / right.doubleValue()); case T_byte: return IntConstant.fromValue(left.shortValue() / right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() / right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() / right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() / right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.intValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.intValue() / right.doubleValue()); case T_byte: return IntConstant.fromValue(left.intValue() / right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() / right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() / right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() / right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() / right.charValue()); case T_float: return FloatConstant.fromValue(left.longValue() / right.floatValue()); case T_double: return DoubleConstant.fromValue(left.longValue() / right.doubleValue()); case T_byte: return LongConstant.fromValue(left.longValue() / right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() / right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() / right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() / right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationEQUAL_EQUAL(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_boolean : if (rightId == T_boolean) { return BooleanConstant.fromValue(left.booleanValue() == right.booleanValue()); } break; case T_char : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.charValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.charValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.charValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.charValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.charValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.charValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.charValue() == right.longValue());} break; case T_float : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.floatValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.floatValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.floatValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.floatValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.floatValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.floatValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.floatValue() == right.longValue()); } break; case T_double : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.doubleValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.doubleValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.doubleValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.doubleValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.doubleValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.doubleValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.doubleValue() == right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.byteValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.byteValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.byteValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.byteValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.byteValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.byteValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.byteValue() == right.longValue()); } break; case T_short : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.shortValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.shortValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.shortValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.shortValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.shortValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.shortValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.shortValue() == right.longValue()); } break; case T_int : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.intValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.intValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.intValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.intValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.intValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.intValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.intValue() == right.longValue()); } break; case T_long : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.longValue() == right.charValue()); case T_float: return BooleanConstant.fromValue(left.longValue() == right.floatValue()); case T_double: return BooleanConstant.fromValue(left.longValue() == right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.longValue() == right.byteValue()); case T_short: return BooleanConstant.fromValue(left.longValue() == right.shortValue()); case T_int: return BooleanConstant.fromValue(left.longValue() == right.intValue()); case T_long: return BooleanConstant.fromValue(left.longValue() == right.longValue()); } break; case T_JavaLangString : if (rightId == T_JavaLangString) { //String are interned in th compiler==>thus if two string constant //get to be compared, it is an equal on the vale which is done return BooleanConstant.fromValue(((StringConstant)left).hasSameValue(right)); } break; case T_null : if (rightId == T_JavaLangString) { return BooleanConstant.fromValue(false); } else { if (rightId == T_null) { return BooleanConstant.fromValue(true); } } } return BooleanConstant.fromValue(false); } public static final Constant computeConstantOperationGREATER(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.charValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.charValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.charValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.charValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.charValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.charValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.charValue() > right.longValue()); } break; case T_float : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.floatValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.floatValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.floatValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.floatValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.floatValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.floatValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.floatValue() > right.longValue()); } break; case T_double : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.doubleValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.doubleValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.doubleValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.doubleValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.doubleValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.doubleValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.doubleValue() > right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.byteValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.byteValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.byteValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.byteValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.byteValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.byteValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.byteValue() > right.longValue()); } break; case T_short : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.shortValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.shortValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.shortValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.shortValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.shortValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.shortValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.shortValue() > right.longValue()); } break; case T_int : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.intValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.intValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.intValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.intValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.intValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.intValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.intValue() > right.longValue()); } break; case T_long : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.longValue() > right.charValue()); case T_float: return BooleanConstant.fromValue(left.longValue() > right.floatValue()); case T_double: return BooleanConstant.fromValue(left.longValue() > right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.longValue() > right.byteValue()); case T_short: return BooleanConstant.fromValue(left.longValue() > right.shortValue()); case T_int: return BooleanConstant.fromValue(left.longValue() > right.intValue()); case T_long: return BooleanConstant.fromValue(left.longValue() > right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationGREATER_EQUAL(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.charValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.charValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.charValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.charValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.charValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.charValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.charValue() >= right.longValue()); } break; case T_float : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.floatValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.floatValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.floatValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.floatValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.floatValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.floatValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.floatValue() >= right.longValue()); } break; case T_double : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.doubleValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.doubleValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.doubleValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.doubleValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.doubleValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.doubleValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.doubleValue() >= right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.byteValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.byteValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.byteValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.byteValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.byteValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.byteValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.byteValue() >= right.longValue()); } break; case T_short : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.shortValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.shortValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.shortValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.shortValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.shortValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.shortValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.shortValue() >= right.longValue()); } break; case T_int : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.intValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.intValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.intValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.intValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.intValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.intValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.intValue() >= right.longValue()); } break; case T_long : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.longValue() >= right.charValue()); case T_float: return BooleanConstant.fromValue(left.longValue() >= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.longValue() >= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.longValue() >= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.longValue() >= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.longValue() >= right.intValue()); case T_long: return BooleanConstant.fromValue(left.longValue() >= right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationLEFT_SHIFT(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() << right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() << right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() << right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() << right.intValue()); case T_long: return IntConstant.fromValue(left.charValue() << right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() << right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() << right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() << right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() << right.intValue()); case T_long: return IntConstant.fromValue(left.byteValue() << right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() << right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() << right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() << right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() << right.intValue()); case T_long: return IntConstant.fromValue(left.shortValue() << right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() << right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() << right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() << right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() << right.intValue()); case T_long: return IntConstant.fromValue(left.intValue() << right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() << right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() << right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() << right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() << right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() << right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationLESS(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.charValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.charValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.charValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.charValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.charValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.charValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.charValue() < right.longValue()); } break; case T_float : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.floatValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.floatValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.floatValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.floatValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.floatValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.floatValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.floatValue() < right.longValue()); } break; case T_double : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.doubleValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.doubleValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.doubleValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.doubleValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.doubleValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.doubleValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.doubleValue() < right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.byteValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.byteValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.byteValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.byteValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.byteValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.byteValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.byteValue() < right.longValue()); } break; case T_short : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.shortValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.shortValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.shortValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.shortValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.shortValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.shortValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.shortValue() < right.longValue()); } break; case T_int : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.intValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.intValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.intValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.intValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.intValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.intValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.intValue() < right.longValue()); } break; case T_long : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.longValue() < right.charValue()); case T_float: return BooleanConstant.fromValue(left.longValue() < right.floatValue()); case T_double: return BooleanConstant.fromValue(left.longValue() < right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.longValue() < right.byteValue()); case T_short: return BooleanConstant.fromValue(left.longValue() < right.shortValue()); case T_int: return BooleanConstant.fromValue(left.longValue() < right.intValue()); case T_long: return BooleanConstant.fromValue(left.longValue() < right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationLESS_EQUAL(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.charValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.charValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.charValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.charValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.charValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.charValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.charValue() <= right.longValue()); } break; case T_float : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.floatValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.floatValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.floatValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.floatValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.floatValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.floatValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.floatValue() <= right.longValue()); } break; case T_double : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.doubleValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.doubleValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.doubleValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.doubleValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.doubleValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.doubleValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.doubleValue() <= right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.byteValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.byteValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.byteValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.byteValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.byteValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.byteValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.byteValue() <= right.longValue()); } break; case T_short : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.shortValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.shortValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.shortValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.shortValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.shortValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.shortValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.shortValue() <= right.longValue()); } break; case T_int : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.intValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.intValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.intValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.intValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.intValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.intValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.intValue() <= right.longValue()); } break; case T_long : switch (rightId){ case T_char : return BooleanConstant.fromValue(left.longValue() <= right.charValue()); case T_float: return BooleanConstant.fromValue(left.longValue() <= right.floatValue()); case T_double: return BooleanConstant.fromValue(left.longValue() <= right.doubleValue()); case T_byte: return BooleanConstant.fromValue(left.longValue() <= right.byteValue()); case T_short: return BooleanConstant.fromValue(left.longValue() <= right.shortValue()); case T_int: return BooleanConstant.fromValue(left.longValue() <= right.intValue()); case T_long: return BooleanConstant.fromValue(left.longValue() <= right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationMINUS(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.charValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.charValue() - right.doubleValue()); case T_byte: return IntConstant.fromValue(left.charValue() - right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() - right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() - right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() - right.longValue()); } break; case T_float : switch (rightId){ case T_char : return FloatConstant.fromValue(left.floatValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.floatValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.floatValue() - right.doubleValue()); case T_byte: return FloatConstant.fromValue(left.floatValue() - right.byteValue()); case T_short: return FloatConstant.fromValue(left.floatValue() - right.shortValue()); case T_int: return FloatConstant.fromValue(left.floatValue() - right.intValue()); case T_long: return FloatConstant.fromValue(left.floatValue() - right.longValue()); } break; case T_double : switch (rightId){ case T_char : return DoubleConstant.fromValue(left.doubleValue() - right.charValue()); case T_float: return DoubleConstant.fromValue(left.doubleValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.doubleValue() - right.doubleValue()); case T_byte: return DoubleConstant.fromValue(left.doubleValue() - right.byteValue()); case T_short: return DoubleConstant.fromValue(left.doubleValue() - right.shortValue()); case T_int: return DoubleConstant.fromValue(left.doubleValue() - right.intValue()); case T_long: return DoubleConstant.fromValue(left.doubleValue() - right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.byteValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.byteValue() - right.doubleValue()); case T_byte: return IntConstant.fromValue(left.byteValue() - right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() - right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() - right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() - right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.shortValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.shortValue() - right.doubleValue()); case T_byte: return IntConstant.fromValue(left.shortValue() - right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() - right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() - right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() - right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.intValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.intValue() - right.doubleValue()); case T_byte: return IntConstant.fromValue(left.intValue() - right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() - right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() - right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() - right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() - right.charValue()); case T_float: return FloatConstant.fromValue(left.longValue() - right.floatValue()); case T_double: return DoubleConstant.fromValue(left.longValue() - right.doubleValue()); case T_byte: return LongConstant.fromValue(left.longValue() - right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() - right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() - right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() - right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationMULTIPLY(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.charValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.charValue() * right.doubleValue()); case T_byte: return IntConstant.fromValue(left.charValue() * right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() * right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() * right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() * right.longValue()); } break; case T_float : switch (rightId){ case T_char : return FloatConstant.fromValue(left.floatValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.floatValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.floatValue() * right.doubleValue()); case T_byte: return FloatConstant.fromValue(left.floatValue() * right.byteValue()); case T_short: return FloatConstant.fromValue(left.floatValue() * right.shortValue()); case T_int: return FloatConstant.fromValue(left.floatValue() * right.intValue()); case T_long: return FloatConstant.fromValue(left.floatValue() * right.longValue()); } break; case T_double : switch (rightId){ case T_char : return DoubleConstant.fromValue(left.doubleValue() * right.charValue()); case T_float: return DoubleConstant.fromValue(left.doubleValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.doubleValue() * right.doubleValue()); case T_byte: return DoubleConstant.fromValue(left.doubleValue() * right.byteValue()); case T_short: return DoubleConstant.fromValue(left.doubleValue() * right.shortValue()); case T_int: return DoubleConstant.fromValue(left.doubleValue() * right.intValue()); case T_long: return DoubleConstant.fromValue(left.doubleValue() * right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.byteValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.byteValue() * right.doubleValue()); case T_byte: return IntConstant.fromValue(left.byteValue() * right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() * right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() * right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() * right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.shortValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.shortValue() * right.doubleValue()); case T_byte: return IntConstant.fromValue(left.shortValue() * right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() * right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() * right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() * right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.intValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.intValue() * right.doubleValue()); case T_byte: return IntConstant.fromValue(left.intValue() * right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() * right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() * right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() * right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() * right.charValue()); case T_float: return FloatConstant.fromValue(left.longValue() * right.floatValue()); case T_double: return DoubleConstant.fromValue(left.longValue() * right.doubleValue()); case T_byte: return LongConstant.fromValue(left.longValue() * right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() * right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() * right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() * right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationOR(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_boolean : return BooleanConstant.fromValue(left.booleanValue() | right.booleanValue()); case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() | right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() | right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() | right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() | right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() | right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() | right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() | right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() | right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() | right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() | right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() | right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() | right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() | right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() | right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() | right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() | right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() | right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() | right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() | right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() | right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() | right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() | right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() | right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() | right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() | right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationOR_OR(Constant left, int leftId, Constant right, int rightId) { return BooleanConstant.fromValue(left.booleanValue() || right.booleanValue()); } public static final Constant computeConstantOperationPLUS(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_JavaLangObject : if (rightId == T_JavaLangString) { return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_boolean : if (rightId == T_JavaLangString) { return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.charValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.charValue() + right.doubleValue()); case T_byte: return IntConstant.fromValue(left.charValue() + right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() + right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() + right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_float : switch (rightId){ case T_char : return FloatConstant.fromValue(left.floatValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.floatValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.floatValue() + right.doubleValue()); case T_byte: return FloatConstant.fromValue(left.floatValue() + right.byteValue()); case T_short: return FloatConstant.fromValue(left.floatValue() + right.shortValue()); case T_int: return FloatConstant.fromValue(left.floatValue() + right.intValue()); case T_long: return FloatConstant.fromValue(left.floatValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_double : switch (rightId){ case T_char : return DoubleConstant.fromValue(left.doubleValue() + right.charValue()); case T_float: return DoubleConstant.fromValue(left.doubleValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.doubleValue() + right.doubleValue()); case T_byte: return DoubleConstant.fromValue(left.doubleValue() + right.byteValue()); case T_short: return DoubleConstant.fromValue(left.doubleValue() + right.shortValue()); case T_int: return DoubleConstant.fromValue(left.doubleValue() + right.intValue()); case T_long: return DoubleConstant.fromValue(left.doubleValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.byteValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.byteValue() + right.doubleValue()); case T_byte: return IntConstant.fromValue(left.byteValue() + right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() + right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() + right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.shortValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.shortValue() + right.doubleValue()); case T_byte: return IntConstant.fromValue(left.shortValue() + right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() + right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() + right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.intValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.intValue() + right.doubleValue()); case T_byte: return IntConstant.fromValue(left.intValue() + right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() + right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() + right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() + right.charValue()); case T_float: return FloatConstant.fromValue(left.longValue() + right.floatValue()); case T_double: return DoubleConstant.fromValue(left.longValue() + right.doubleValue()); case T_byte: return LongConstant.fromValue(left.longValue() + right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() + right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() + right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() + right.longValue()); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); } break; case T_JavaLangString : switch (rightId){ case T_char : return StringConstant.fromValue(left.stringValue() + String.valueOf(right.charValue())); case T_float: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.floatValue())); case T_double: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.doubleValue())); case T_byte: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.byteValue())); case T_short: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.shortValue())); case T_int: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.intValue())); case T_long: return StringConstant.fromValue(left.stringValue() + String.valueOf(right.longValue())); case T_JavaLangString: return StringConstant.fromValue(left.stringValue() + right.stringValue()); case T_boolean: return StringConstant.fromValue(left.stringValue() + right.booleanValue()); } break; // case T_null : // switch (rightId){ // case T_char : return Constant.fromValue(left.stringValue() + String.valueOf(right.charValue())); // case T_float: return Constant.fromValue(left.stringValue() + String.valueOf(right.floatValue())); // case T_double: return Constant.fromValue(left.stringValue() + String.valueOf(right.doubleValue())); // case T_byte: return Constant.fromValue(left.stringValue() + String.valueOf(right.byteValue())); // case T_short: return Constant.fromValue(left.stringValue() + String.valueOf(right.shortValue())); // case T_int: return Constant.fromValue(left.stringValue() + String.valueOf(right.intValue())); // case T_long: return Constant.fromValue(left.stringValue() + String.valueOf(right.longValue())); // case T_JavaLangString: return Constant.fromValue(left.stringValue() + right.stringValue()); // case T_boolean: return Constant.fromValue(left.stringValue() + right.booleanValue()); // } } return NotAConstant; } public static final Constant computeConstantOperationREMAINDER(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.charValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.charValue() % right.doubleValue()); case T_byte: return IntConstant.fromValue(left.charValue() % right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() % right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() % right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() % right.longValue()); } break; case T_float : switch (rightId){ case T_char : return FloatConstant.fromValue(left.floatValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.floatValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.floatValue() % right.doubleValue()); case T_byte: return FloatConstant.fromValue(left.floatValue() % right.byteValue()); case T_short: return FloatConstant.fromValue(left.floatValue() % right.shortValue()); case T_int: return FloatConstant.fromValue(left.floatValue() % right.intValue()); case T_long: return FloatConstant.fromValue(left.floatValue() % right.longValue()); } break; case T_double : switch (rightId){ case T_char : return DoubleConstant.fromValue(left.doubleValue() % right.charValue()); case T_float: return DoubleConstant.fromValue(left.doubleValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.doubleValue() % right.doubleValue()); case T_byte: return DoubleConstant.fromValue(left.doubleValue() % right.byteValue()); case T_short: return DoubleConstant.fromValue(left.doubleValue() % right.shortValue()); case T_int: return DoubleConstant.fromValue(left.doubleValue() % right.intValue()); case T_long: return DoubleConstant.fromValue(left.doubleValue() % right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.byteValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.byteValue() % right.doubleValue()); case T_byte: return IntConstant.fromValue(left.byteValue() % right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() % right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() % right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() % right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.shortValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.shortValue() % right.doubleValue()); case T_byte: return IntConstant.fromValue(left.shortValue() % right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() % right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() % right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() % right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.intValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.intValue() % right.doubleValue()); case T_byte: return IntConstant.fromValue(left.intValue() % right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() % right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() % right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() % right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() % right.charValue()); case T_float: return FloatConstant.fromValue(left.longValue() % right.floatValue()); case T_double: return DoubleConstant.fromValue(left.longValue() % right.doubleValue()); case T_byte: return LongConstant.fromValue(left.longValue() % right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() % right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() % right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() % right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationRIGHT_SHIFT(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() >> right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() >> right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() >> right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() >> right.intValue()); case T_long: return IntConstant.fromValue(left.charValue() >> right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() >> right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() >> right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() >> right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() >> right.intValue()); case T_long: return IntConstant.fromValue(left.byteValue() >> right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() >> right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() >> right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() >> right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() >> right.intValue()); case T_long: return IntConstant.fromValue(left.shortValue() >> right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() >> right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() >> right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() >> right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() >> right.intValue()); case T_long: return IntConstant.fromValue(left.intValue() >> right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() >> right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() >> right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() >> right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() >> right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() >> right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationUNSIGNED_RIGHT_SHIFT(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() >>> right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() >>> right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() >>> right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() >>> right.intValue()); case T_long: return IntConstant.fromValue(left.charValue() >>> right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() >>> right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() >>> right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() >>> right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() >>> right.intValue()); case T_long: return IntConstant.fromValue(left.byteValue() >>> right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() >>> right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() >>> right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() >>> right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() >>> right.intValue()); case T_long: return IntConstant.fromValue(left.shortValue() >>> right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() >>> right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() >>> right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() >>> right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() >>> right.intValue()); case T_long: return IntConstant.fromValue(left.intValue() >>> right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() >>> right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() >>> right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() >>> right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() >>> right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() >>> right.longValue()); } } return NotAConstant; } public static final Constant computeConstantOperationXOR(Constant left, int leftId, Constant right, int rightId) { switch (leftId){ case T_boolean : return BooleanConstant.fromValue(left.booleanValue() ^ right.booleanValue()); case T_char : switch (rightId){ case T_char : return IntConstant.fromValue(left.charValue() ^ right.charValue()); case T_byte: return IntConstant.fromValue(left.charValue() ^ right.byteValue()); case T_short: return IntConstant.fromValue(left.charValue() ^ right.shortValue()); case T_int: return IntConstant.fromValue(left.charValue() ^ right.intValue()); case T_long: return LongConstant.fromValue(left.charValue() ^ right.longValue()); } break; case T_byte : switch (rightId){ case T_char : return IntConstant.fromValue(left.byteValue() ^ right.charValue()); case T_byte: return IntConstant.fromValue(left.byteValue() ^ right.byteValue()); case T_short: return IntConstant.fromValue(left.byteValue() ^ right.shortValue()); case T_int: return IntConstant.fromValue(left.byteValue() ^ right.intValue()); case T_long: return LongConstant.fromValue(left.byteValue() ^ right.longValue()); } break; case T_short : switch (rightId){ case T_char : return IntConstant.fromValue(left.shortValue() ^ right.charValue()); case T_byte: return IntConstant.fromValue(left.shortValue() ^ right.byteValue()); case T_short: return IntConstant.fromValue(left.shortValue() ^ right.shortValue()); case T_int: return IntConstant.fromValue(left.shortValue() ^ right.intValue()); case T_long: return LongConstant.fromValue(left.shortValue() ^ right.longValue()); } break; case T_int : switch (rightId){ case T_char : return IntConstant.fromValue(left.intValue() ^ right.charValue()); case T_byte: return IntConstant.fromValue(left.intValue() ^ right.byteValue()); case T_short: return IntConstant.fromValue(left.intValue() ^ right.shortValue()); case T_int: return IntConstant.fromValue(left.intValue() ^ right.intValue()); case T_long: return LongConstant.fromValue(left.intValue() ^ right.longValue()); } break; case T_long : switch (rightId){ case T_char : return LongConstant.fromValue(left.longValue() ^ right.charValue()); case T_byte: return LongConstant.fromValue(left.longValue() ^ right.byteValue()); case T_short: return LongConstant.fromValue(left.longValue() ^ right.shortValue()); case T_int: return LongConstant.fromValue(left.longValue() ^ right.intValue()); case T_long: return LongConstant.fromValue(left.longValue() ^ right.longValue()); } } return NotAConstant; } public double doubleValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "double" })); //$NON-NLS-1$ } public float floatValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "float" })); //$NON-NLS-1$ } /** * Returns true if both constants have the same type and the same actual value * @param otherConstant */ public boolean hasSameValue(Constant otherConstant) { if (this == otherConstant) return true; int typeID; if ((typeID = typeID()) != otherConstant.typeID()) return false; switch (typeID) { case TypeIds.T_boolean: return booleanValue() == otherConstant.booleanValue(); case TypeIds.T_byte: return byteValue() == otherConstant.byteValue(); case TypeIds.T_char: return charValue() == otherConstant.charValue(); case TypeIds.T_double: return doubleValue() == otherConstant.doubleValue(); case TypeIds.T_float: return floatValue() == otherConstant.floatValue(); case TypeIds.T_int: return intValue() == otherConstant.intValue(); case TypeIds.T_short: return shortValue() == otherConstant.shortValue(); case TypeIds.T_long: return longValue() == otherConstant.longValue(); case TypeIds.T_JavaLangString: String value = stringValue(); return value == null ? otherConstant.stringValue() == null : value.equals(otherConstant.stringValue()); } return false; } public int intValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "int" })); //$NON-NLS-1$ } public long longValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotCastedInto, new String[] { typeName(), "long" })); //$NON-NLS-1$ } public short shortValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotConvertedTo, new String[] { typeName(), "short" })); //$NON-NLS-1$ } public String stringValue() { throw new ShouldNotImplement(Messages.bind(Messages.constant_cannotConvertedTo, new String[] { typeName(), "String" })); //$NON-NLS-1$ } 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_long : return "long";//$NON-NLS-1$ case T_JavaLangString : return "java.lang.String"; //$NON-NLS-1$ default: return "unknown"; //$NON-NLS-1$ } } }