/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.querydsl.sql.codegen;
import static javax.lang.model.SourceVersion.isKeyword;
/**
* {@code Naming} provides name normalization functionality
*
* @author tiwe
*
*/
public final class Naming {
public static String normalize(String s, String reservedSuffix) {
if (isKeyword(s)) {
return s + reservedSuffix;
} else {
StringBuilder sb = new StringBuilder(s.length() + 1);
for (char c : s.toCharArray()) {
if (!Character.isJavaIdentifierPart(c)) {
sb.append("_");
} else if (sb.length() == 0 && !Character.isJavaIdentifierStart(c)) {
sb.append("_").append(c);
} else {
sb.append(c);
}
}
return sb.toString();
}
}
private Naming() { }
}