org.openapitools.codegen.templating.mustache.EscapeChar Maven / Gradle / Ivy
/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2018 SmartBear Software
*
* 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
*
* https://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.openapitools.codegen.templating.mustache;
import com.samskivert.mustache.Mustache;
import com.samskivert.mustache.Template;
import java.io.IOException;
import java.io.Writer;
/**
* Escapes the desired character if not escaped already, e.g. {@code $ => \$}.
*
* Register:
* {@code additionalProperties.put("escapeDollar", new EscapeChar("(?
* Use:
* {@code {{#lambda.escapeDollar}}{{name}}{{/lambda.escapeDollar}} }
*/
public class EscapeChar implements Mustache.Lambda {
private final String matchPattern;
private final String replacement;
/**
* Constructs a new instance of {@link EscapeChar}, with the desired character to escape
*
* @param matchPattern the character to escape
* @param replacement the escaped character
*/
public EscapeChar(String matchPattern, String replacement) {
this.matchPattern = matchPattern;
this.replacement = replacement;
}
@Override
public void execute(Template.Fragment fragment, Writer writer) throws IOException {
String text = fragment.execute();
text = text.replaceAll(matchPattern, replacement);
writer.write(text);
}
}