/*******************************************************************************
* Copyright (c) 2008 xored software, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* xored software, Inc. - initial API and Implementation (Alex Panchenko)
*******************************************************************************/
package org.eclipse.dltk.formatter.internal;
import java.util.Arrays;
import org.eclipse.dltk.formatter.IFormatterIndentGenerator;
/**
* @since 2.0
*/
public class FormatterIndentGenerator implements IFormatterIndentGenerator {
private final char[] chars;
private final int indentationSize;
private final int tabSize;
public FormatterIndentGenerator(char ch, int indentationSize, int tabSize) {
this.chars = new char[256];
Arrays.fill(chars, ch);
this.indentationSize = indentationSize;
this.tabSize = tabSize;
}
public void generateIndent(final int indentLevel, StringBuilder target) {
if (indentLevel > 0) {
int size = indentLevel * indentationSize;
while (size > 0) {
final int step = Math.min(size, chars.length);
target.append(chars, 0, step);
size -= step;
}
}
}
public int getTabSize() {
return tabSize;
}
}