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/*
 * Copyright 2003-2010 the original author or authors.
 *
 * 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
 *
 *     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.codehaus.groovy.ast;

import org.codehaus.groovy.ast.expr.Expression;

// An implicitly created variable, such as a variable in a script that's doesn't have an explicit
// declaration, or the "it" argument to a closure.
public class DynamicVariable implements Variable {

    private String name;
    private boolean closureShare = false;
    private boolean staticContext = false;

    public DynamicVariable(String name, boolean context) {
        this.name = name;
        staticContext = context;
    }

    public ClassNode getType() {
        return ClassHelper.DYNAMIC_TYPE;
    }

    public String getName() {
        return name;
    }

    public Expression getInitialExpression() {
        return null;
    }

    public boolean hasInitialExpression() {
        return false;
    }

    public boolean isInStaticContext() {
        return staticContext;
    }

    public boolean isDynamicTyped() {
        return true;
    }

    public boolean isClosureSharedVariable() {
        return closureShare;
    }

    public void setClosureSharedVariable(boolean inClosure) {
        closureShare = inClosure;
    }

    public int getModifiers() {
        return 0;
    }

    public ClassNode getOriginType() {
        return getType();
    }

}