src/share/classes/sun/tools/tree/ConvertExpression.java

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   1 /*
   2  * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  48      * Check the value
  49      */
  50     public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable exp) {
  51         return right.checkValue(env, ctx, vset, exp);
  52     }
  53 
  54     /**
  55      * Simplify
  56      */
  57     Expression simplify() {
  58         switch (right.op) {
  59           case BYTEVAL:
  60           case CHARVAL:
  61           case SHORTVAL:
  62           case INTVAL: {
  63             int value = ((IntegerExpression)right).value;
  64             switch (type.getTypeCode()) {
  65               case TC_BYTE:     return new ByteExpression(right.where, (byte)value);
  66               case TC_CHAR:     return new CharExpression(right.where, (char)value);
  67               case TC_SHORT:    return new ShortExpression(right.where, (short)value);
  68               case TC_INT:      return new IntExpression(right.where, (int)value);
  69               case TC_LONG:     return new LongExpression(right.where, (long)value);
  70               case TC_FLOAT:    return new FloatExpression(right.where, (float)value);
  71               case TC_DOUBLE:   return new DoubleExpression(right.where, (double)value);
  72             }
  73             break;
  74           }
  75           case LONGVAL: {
  76             long value = ((LongExpression)right).value;
  77             switch (type.getTypeCode()) {
  78               case TC_BYTE:     return new ByteExpression(right.where, (byte)value);
  79               case TC_CHAR:     return new CharExpression(right.where, (char)value);
  80               case TC_SHORT:    return new ShortExpression(right.where, (short)value);
  81               case TC_INT:      return new IntExpression(right.where, (int)value);
  82               case TC_FLOAT:    return new FloatExpression(right.where, (float)value);
  83               case TC_DOUBLE:   return new DoubleExpression(right.where, (double)value);
  84             }
  85             break;
  86           }
  87           case FLOATVAL: {
  88             float value = ((FloatExpression)right).value;


   1 /*
   2  * Copyright (c) 1994, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  48      * Check the value
  49      */
  50     public Vset checkValue(Environment env, Context ctx, Vset vset, Hashtable exp) {
  51         return right.checkValue(env, ctx, vset, exp);
  52     }
  53 
  54     /**
  55      * Simplify
  56      */
  57     Expression simplify() {
  58         switch (right.op) {
  59           case BYTEVAL:
  60           case CHARVAL:
  61           case SHORTVAL:
  62           case INTVAL: {
  63             int value = ((IntegerExpression)right).value;
  64             switch (type.getTypeCode()) {
  65               case TC_BYTE:     return new ByteExpression(right.where, (byte)value);
  66               case TC_CHAR:     return new CharExpression(right.where, (char)value);
  67               case TC_SHORT:    return new ShortExpression(right.where, (short)value);
  68               case TC_INT:      return new IntExpression(right.where, value);
  69               case TC_LONG:     return new LongExpression(right.where, (long)value);
  70               case TC_FLOAT:    return new FloatExpression(right.where, (float)value);
  71               case TC_DOUBLE:   return new DoubleExpression(right.where, (double)value);
  72             }
  73             break;
  74           }
  75           case LONGVAL: {
  76             long value = ((LongExpression)right).value;
  77             switch (type.getTypeCode()) {
  78               case TC_BYTE:     return new ByteExpression(right.where, (byte)value);
  79               case TC_CHAR:     return new CharExpression(right.where, (char)value);
  80               case TC_SHORT:    return new ShortExpression(right.where, (short)value);
  81               case TC_INT:      return new IntExpression(right.where, (int)value);
  82               case TC_FLOAT:    return new FloatExpression(right.where, (float)value);
  83               case TC_DOUBLE:   return new DoubleExpression(right.where, (double)value);
  84             }
  85             break;
  86           }
  87           case FLOATVAL: {
  88             float value = ((FloatExpression)right).value;