org.eclipse.rdf4j.spin.function.spif.TitleCase Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.spin.function.spif;
import org.eclipse.rdf4j.model.vocabulary.SPIF;
public class TitleCase extends AbstractStringReplacer {
public TitleCase() {
super(SPIF.TITLE_CASE_FUNCTION.toString());
}
@Override
protected String transform(String s) {
StringBuilder buf = new StringBuilder(s.length());
char prev = '\0';
for (int i = 0; i < s.length(); i++) {
char ch = s.charAt(i);
if (i == 0 || prev == ' ') {
buf.append(Character.toUpperCase(ch));
} else {
buf.append(ch);
}
prev = ch;
}
return buf.toString();
}
}