0N/A/*
2362N/A * Copyright (c) 1994, 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.tools.tree;
0N/A
0N/Aimport sun.tools.java.*;
0N/Aimport sun.tools.asm.Assembler;
0N/A
0N/A/**
0N/A * WARNING: The contents of this source file are not part of any
0N/A * supported API. Code that depends on them does so at its own risk:
0N/A * they are subject to change or removal without notice.
0N/A */
0N/Apublic
0N/Aclass IntegerExpression extends ConstantExpression {
0N/A int value;
0N/A
0N/A /**
0N/A * Constructor
0N/A */
0N/A IntegerExpression(int op, long where, Type type, int value) {
0N/A super(op, where, type);
0N/A this.value = value;
0N/A }
0N/A
0N/A /**
0N/A * See if this number fits in the given type.
0N/A */
0N/A public boolean fitsType(Environment env, Context ctx, Type t) {
0N/A if (this.type.isType(TC_CHAR)) {
0N/A // A char constant is not really an int constant,
0N/A // so do not report that 'a' fits in a byte or short,
0N/A // even if its value is in fact 7-bit ascii. See JLS 5.2.
0N/A return super.fitsType(env, ctx, t);
0N/A }
0N/A switch (t.getTypeCode()) {
0N/A case TC_BYTE:
0N/A return value == (byte)value;
0N/A case TC_SHORT:
0N/A return value == (short)value;
0N/A case TC_CHAR:
0N/A return value == (char)value;
0N/A }
0N/A return super.fitsType(env, ctx, t);
0N/A }
0N/A
0N/A /**
0N/A * Get the value
0N/A */
0N/A public Object getValue() {
0N/A return new Integer(value);
0N/A }
0N/A
0N/A /**
0N/A * Check if the expression is equal to a value
0N/A */
0N/A public boolean equals(int i) {
0N/A return value == i;
0N/A }
0N/A
0N/A /**
0N/A * Check if the expression is equal to its default static value
0N/A */
0N/A public boolean equalsDefault() {
0N/A return value == 0;
0N/A }
0N/A
0N/A /**
0N/A * Code
0N/A */
0N/A public void codeValue(Environment env, Context ctx, Assembler asm) {
0N/A asm.add(where, opc_ldc, new Integer(value));
0N/A }
0N/A}