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package jdk.jshell;

Common interface for all wrappings of snippet source to Java source.
Author:Robert Field
/** * 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))); } }