/*
* Copyright (c) 2002-2017, the original author or authors.
*
* This software is distributable under the BSD license. See the terms of the
* BSD license in the documentation provided with this software.
*
* https://opensource.org/licenses/BSD-3-Clause
*/
package jdk.internal.org.jline.reader;
public interface Buffer {
/*
* Read access
*/
int cursor();
int atChar(int i);
int length();
int currChar();
int prevChar();
int nextChar();
/*
* Movement
*/
boolean cursor(int position);
int move(int num);
boolean up();
boolean down();
boolean moveXY(int dx, int dy);
/*
* Modification
*/
boolean clear();
boolean currChar(int c);
void write(int c);
void write(int c, boolean overTyping);
void write(CharSequence str);
void write(CharSequence str, boolean overTyping);
boolean backspace();
int backspace(int num);
boolean delete();
int delete(int num);
/*
* String
*/
String substring(int start);
String substring(int start, int end);
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