io.sundr.codegen.functions.StringReplace Maven / Gradle / Ivy
/*
* Copyright 2016 The original authors.
*
* 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 io.sundr.codegen.functions;
import java.util.function.Function;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class StringReplace implements Function {
private final String target;
private final String replacement;
private final Pattern pattern;
public StringReplace(String target, String replacement) {
this.target = target;
this.replacement = replacement;
this.pattern = Pattern.compile(target, Pattern.CASE_INSENSITIVE);
}
public String apply(String word) {
Matcher matcher = this.pattern.matcher(word);
if (!matcher.find()) {
return null;
}
return matcher.replaceAll(replacement);
}
}