/*
 * Zed Attack Proxy (ZAP) and its related class files.
 *
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 *
 * Copyright 2022 The ZAP Development 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 org.zaproxy.addon.encoder.processors.predefined;

public class FullHtmlStringEncoder extends DefaultEncodeDecodeProcessor {

    private static final FullHtmlStringEncoder INSTANCE = new FullHtmlStringEncoder();

    @Override
    protected String processInternal(String value) {
        // Initial size: 3 digits for code point plus 3 appended chars
        StringBuilder output = new StringBuilder(value.length() * 6);
        for (int i = 0; i < value.length(); i++) {
            output.append("&#").append(value.codePointAt(i)).append(';');
        }
        return output.toString();
    }

    public static FullHtmlStringEncoder getSingleton() {
        return INSTANCE;
    }
}
