org.openapitools.codegen.templating.mustache.UncamelizeLambda Maven / Gradle / Ivy
/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
*
* 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 org.apache.commons.lang3.StringUtils;
import java.io.IOException;
import java.io.Writer;
/**
* Converts text in a fragment from camelCase or PascalCase to a space separated string
*
* Register:
*
* additionalProperties.put("uncamelize", new UncamelizeLambda());
*
*
* Use:
*
* {{#uncamelize}}{{name}}{{/uncamelize}}
*
*/
public class UncamelizeLambda implements Mustache.Lambda {
public UncamelizeLambda() {}
@Override
public void execute(Template.Fragment fragment, Writer writer) throws IOException {
String input = fragment.execute();
String text = StringUtils.capitalize(StringUtils.join(StringUtils.splitByCharacterTypeCamelCase(input.trim()), StringUtils.SPACE));
writer.write(text.trim().replaceAll(" +", " "));
}
}