javax.script.jtransc.JTranscScriptEngine Maven / Gradle / Ivy

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JVM AOT compiler currently generating JavaScript, C++, Haxe, with initial focus on Kotlin and games.

There is a newer version: 0.6.8

/*
 *  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 javax.script.jtransc;

import com.jtransc.text.JTranscReaderTools;

import javax.script.*;
import java.io.Reader;

abstract public class JTranscScriptEngine implements ScriptEngine {
	private ScriptEngineFactory factory = new JTranscScriptEngineFactory();
	private ScriptContext context = new JTranscScriptContext();

	@Override
	abstract public Object eval(String script, ScriptContext context) throws ScriptException;

	@Override
	public Object eval(Reader reader, ScriptContext context) throws ScriptException {
		return eval(JTranscReaderTools.readAllOrNull(reader), context);
	}

	@Override
	public Object eval(String script) throws ScriptException {
		return eval(script, context);
	}

	@Override
	public Object eval(Reader reader) throws ScriptException {
		return null;
	}

	@Override
	public Object eval(String script, Bindings n) throws ScriptException {
		context.setBindings(n, 0);
		return eval(script, context);
	}

	@Override
	public Object eval(Reader reader, Bindings n) throws ScriptException {
		context.setBindings(n, 0);
		return eval(JTranscReaderTools.readAllOrNull(reader), context);
	}

	@Override
	public void put(String key, Object value) {
	}

	@Override
	public Object get(String key) {
		return null;
	}

	@Override
	public Bindings getBindings(int scope) {
		return context.getBindings(scope);
	}

	@Override
	public void setBindings(Bindings bindings, int scope) {
		context.setBindings(bindings, scope);
	}

	@Override
	public Bindings createBindings() {
		return new JTranscBindings();
	}

	@Override
	public ScriptContext getContext() {
		return context;
	}

	@Override
	public void setContext(ScriptContext context) {
		this.context = context;
	}

	@Override
	public ScriptEngineFactory getFactory() {
		return factory;
	}
}