/*
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Nick Santos
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
* the GPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replacing
* them with the notice and other provisions required by the GPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* ***** END LICENSE BLOCK ***** */
package com.google.javascript.rhino.testing;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.google.javascript.rhino.jstype.JSType;
import com.google.javascript.rhino.jstype.SimpleSlot;
import com.google.javascript.rhino.jstype.StaticSlot;
import java.util.Map;
/**
* A scope based on a simple hashmap.
* @author nicksantos@google.com (Nick Santos)
*/
public class MapBasedScope extends AbstractStaticScope<JSType> {
private final Map<String, StaticSlot<JSType>> slots = Maps.newHashMap();
public MapBasedScope(Map<String, ? extends JSType> namesToTypes) {
for (Map.Entry<String, ? extends JSType> entry : namesToTypes.entrySet()) {
slots.put(
entry.getKey(),
new SimpleSlot(entry.getKey(), entry.getValue(), false));
}
}
public static MapBasedScope emptyScope() {
return new MapBasedScope(ImmutableMap.<String, JSType>of());
}
@Override
public StaticSlot<JSType> getSlot(String name) {
return slots.get(name);
}
}