/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.jooby.assets;
import java.util.LinkedHashMap;
import java.util.Map;
import org.jooby.MediaType;
import com.typesafe.config.Config;
/**
* <h1>jshint</h1>
* <p>
* <a href="http://jshint.com/">JSHint</a> is a community-driven tool
* to detect errors and potential problems in JavaScript code
* </p>
*
* <h2>usage</h2>
*
* <pre>
* assets {
* fileset {
* home: ...
* }
*
* pipeline {
* dev: [jshint]
* ...
* }
* }
* </pre>
*
* <h2>options</h2>
*
* <pre>
* assets {
* fileset {
* home: ...
* }
*
* pipeline {
* dev: [jshint]
* ...
* }
*
* jshint {
* browser: true
* devel: true
* forin: true
* ...
* predef: {
* jquery: true
* }
* }
* }
* </pre>
*
* @author edgar
* @since 0.11.0
*/
public class Jshint extends AssetProcessor {
public Jshint() {
set("browser", true);
set("devel", true);
set("forin", true);
set("noarg", true);
set("noempty", true);
set("eqeqeq", true);
set("bitwise", true);
set("undef", true);
set("curly", true);
set("trailing", true);
set("white", true);
set("globalstrict", false);
set("strict", false);
}
@Override
public boolean matches(final MediaType type) {
return MediaType.js.matches(type);
}
@SuppressWarnings("unchecked")
@Override
public String process(final String filename, final String source, final Config conf)
throws Exception {
return V8Context.run("global", v8 -> {
Map<String, Object> options = new LinkedHashMap<>(options());
Map<String, Object> predef = (Map<String, Object>) options.remove("predef");
options.remove("excludes");
return v8.invoke("jshint.js", source, options, predef, filename);
});
}
}