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/* Generated By:JavaCC: Do not edit this line. StringProvider.java Version 7.0 */
/* JavaCCOptions:KEEP_LINE_COLUMN=true */
/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser 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 Lesser General Public License for more details.
*/
package com.github.javaparser;
import java.io.IOException;
public class StringProvider implements Provider {
String _string;
int _position = 0;
int _size;
public StringProvider(String string) {
_string = string;
_size = string.length();
}
@Override
public int read(char[] cbuf, int off, int len) throws IOException {
int numCharsOutstandingInString = _size - _position;
if (numCharsOutstandingInString == 0) {
return -1;
}
int numBytesInBuffer = cbuf.length;
int numBytesToRead = numBytesInBuffer -off;
numBytesToRead = numBytesToRead > len ? len : numBytesToRead;
if (numBytesToRead > numCharsOutstandingInString) {
numBytesToRead = numCharsOutstandingInString;
}
_string.getChars(_position, _position + numBytesToRead, cbuf, off);
_position += numBytesToRead;
return numBytesToRead;
}
@Override
public void close() throws IOException {
_string = null;
}
}
/* JavaCC - OriginalChecksum=38052dc5b81585946987664a01065e9e (do not edit this line) */
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