/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package jdk.jshell;
/**
* Common interface for all wrappings of snippet source to Java source.
*
* @author Robert Field
*/
interface GeneralWrap {
String wrapped();
int snippetIndexToWrapIndex(int sni);
int wrapIndexToSnippetIndex(int wi);
default int wrapIndexToSnippetIndex(long wi) {
return wrapIndexToSnippetIndex((int) wi);
}
int firstSnippetIndex();
int lastSnippetIndex();
int snippetLineToWrapLine(int snline);
int wrapLineToSnippetLine(int wline);
int firstSnippetLine();
int lastSnippetLine();
default String debugPos(long lpos) {
int pos = (int) lpos;
int len = wrapped().length();
return wrapped().substring(Math.max(0, pos - 10), Math.max(0, Math.min(len, pos)))
+ "###"
+ wrapped().substring(Math.max(0, Math.min(len, pos)), Math.max(0, Math.min(len, pos + 10)));
}
}