1 /*
 2  * Copyright (c) 2024, 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
23  * questions.
24  */
25 
26 package jdk.incubator.code.extern.impl;
27 
28 final class Errors {
29 
30     private Errors() {
31     }
32 
33     static final class Error {
34         String s;
35 
36         Error(String s) {
37             this.s = s;
38         }
39 
40         @Override
41         public String toString() {
42             return s;
43         }
44     }
45 
46     static final Error IllegalUnicodeEsc = new Error("illegal unicode escape");
47     static final Error IllegalNonasciiDigit = new Error("illegal non-ASCII digit");
48     static final Error IllegalEscChar = new Error("illegal escape character");
49     static final Error IllegalUnderscore = new Error("illegal underscore");
50     static final Error IllegalLineEndInCharLit = new Error("illegal line end in character literal");
51     static final Error IllegalDot = new Error("illegal '.'");
52     static final Error MalformedFpLit = new Error("malformed floating-point literal");
53     static final Error InvalidHexNumber = new Error("hexadecimal numbers must contain at least one hexadecimal digit");
54     static final Error InvalidBinaryNumber = new Error("binary numbers must contain at least one binary digit");
55     static final Error EmptyCharLit = new Error("empty character literal");
56     static final Error UnclosedStrLit = new Error("unclosed string literal");
57     static final Error UnclosedComment = new Error("unclosed comment");
58     static final Error UnclosedCharLit = new Error("unclosed character literal");
59 
60     static Error IllegalChar(String c) {
61         return new Error("unmappable character for encoding " + c);
62     }
63 }