org.rapidoid.commons.StringRewriter Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2018 Nikolche Mihajlovski and contributors
* %%
* 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.
* #L%
*/
package org.rapidoid.commons;
import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.lambda.Mapper;
import org.rapidoid.u.U;
import java.util.regex.Pattern;
@Authors("Nikolche Mihajlovski")
@Since("5.3.0")
public class StringRewriter extends RapidoidThing {
public static final String MASK_QUOTES = "'[^']*'";
public static final String MASK_DOUBLE_QUOTES = "\"[^\"]*\"";
public static final String MASK_BACKTICKS = "`[^`]*`";
public static final String[] ALL_QUOTES = {MASK_QUOTES, MASK_DOUBLE_QUOTES, MASK_BACKTICKS};
private final Pattern escape;
private final Pattern regex;
public StringRewriter(String[] escape, String regex) {
this.escape = Pattern.compile("(?:" + U.join("|", escape) + ")");
this.regex = Pattern.compile(regex);
}
public String rewrite(String target, Mapper replacer) {
String mask = Str.mask(target, escape);
return Str.replace(target, mask, regex, replacer);
}
}