org.openapitools.codegen.templating.mustache.PrefixWithHashLambda 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.Fragment;
import java.io.IOException;
import java.io.Writer;
/**
* Replaces duplicate whitespace characters in a fragment with single space.
*
* Register:
*
* additionalProperties.put("lambdaPrefixWithHash", new PrefixWithHashLambda());
*
*
* Use:
*
* {{#lambdaPrefixWithHash}}{{name}}{{/lambdaPrefixWithHash}}
*
*/
public class PrefixWithHashLambda implements Mustache.Lambda {
private static final String WITH_HASH = "\n#";
private static final String NEWLINE_REGEX = "\\R";
@Override
public void execute(Fragment fragment, Writer writer) throws IOException {
writer.write(fragment.execute().replaceAll(NEWLINE_REGEX, WITH_HASH));
}
}