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;
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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;
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