0N/A/*
553N/A * Copyright (c) 1999, 2005, 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
553N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
553N/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 *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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553N/A * questions.
0N/A */
0N/A
0N/Apackage com.sun.tools.javac.code;
0N/A
0N/A
0N/A/** An interface for type tag values, which distinguish between different
0N/A * sorts of types.
0N/A *
580N/A * <p><b>This is NOT part of any supported API.
580N/A * If you write code that depends on this, you do so at your own risk.
0N/A * This code and its internal interfaces are subject to change or
0N/A * deletion without notice.</b>
0N/A */
0N/Apublic class TypeTags {
0N/A
0N/A private TypeTags() {} // uninstantiable
0N/A
0N/A /** The tag of the basic type `byte'.
0N/A */
0N/A public static final int BYTE = 1;
0N/A
0N/A /** The tag of the basic type `char'.
0N/A */
0N/A public static final int CHAR = BYTE+1;
0N/A
0N/A /** The tag of the basic type `short'.
0N/A */
0N/A public static final int SHORT = CHAR+1;
0N/A
0N/A /** The tag of the basic type `int'.
0N/A */
0N/A public static final int INT = SHORT+1;
0N/A
0N/A /** The tag of the basic type `long'.
0N/A */
0N/A public static final int LONG = INT+1;
0N/A
0N/A /** The tag of the basic type `float'.
0N/A */
0N/A public static final int FLOAT = LONG+1;
0N/A
0N/A /** The tag of the basic type `double'.
0N/A */
0N/A public static final int DOUBLE = FLOAT+1;
0N/A
0N/A /** The tag of the basic type `boolean'.
0N/A */
0N/A public static final int BOOLEAN = DOUBLE+1;
0N/A
0N/A /** The tag of the type `void'.
0N/A */
0N/A public static final int VOID = BOOLEAN+1;
0N/A
0N/A /** The tag of all class and interface types.
0N/A */
0N/A public static final int CLASS = VOID+1;
0N/A
0N/A /** The tag of all array types.
0N/A */
0N/A public static final int ARRAY = CLASS+1;
0N/A
0N/A /** The tag of all (monomorphic) method types.
0N/A */
0N/A public static final int METHOD = ARRAY+1;
0N/A
0N/A /** The tag of all package "types".
0N/A */
0N/A public static final int PACKAGE = METHOD+1;
0N/A
0N/A /** The tag of all (source-level) type variables.
0N/A */
0N/A public static final int TYPEVAR = PACKAGE+1;
0N/A
0N/A /** The tag of all type arguments.
0N/A */
0N/A public static final int WILDCARD = TYPEVAR+1;
0N/A
0N/A /** The tag of all polymorphic (method-) types.
0N/A */
0N/A public static final int FORALL = WILDCARD+1;
0N/A
0N/A /** The tag of the bottom type <null>.
0N/A */
0N/A public static final int BOT = FORALL+1;
0N/A
0N/A /** The tag of a missing type.
0N/A */
0N/A public static final int NONE = BOT+1;
0N/A
0N/A /** The tag of the error type.
0N/A */
0N/A public static final int ERROR = NONE+1;
0N/A
0N/A /** The tag of an unknown type
0N/A */
0N/A public static final int UNKNOWN = ERROR+1;
0N/A
0N/A /** The tag of all instantiatable type variables.
0N/A */
0N/A public static final int UNDETVAR = UNKNOWN+1;
0N/A
0N/A /** The number of type tags.
0N/A */
0N/A public static final int TypeTagCount = UNDETVAR+1;
0N/A
0N/A /** The maximum tag of a basic type.
0N/A */
0N/A public static final int lastBaseTag = BOOLEAN;
0N/A
0N/A /** The minimum tag of a partial type
0N/A */
0N/A public static final int firstPartialTag = ERROR;
0N/A}