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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * The Universal Permissive License (UPL), Version 1.0
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 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
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 * the Larger Works (as defined below), to deal in both
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 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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 * without restriction, including without limitation the rights to copy, create
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
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 * This license is subject to the following condition:
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 * The above copyright notice and either this complete permission notice or at a
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 * portions of the Software.
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package com.oracle.js.parser;

import java.util.List;

import com.oracle.js.parser.ir.Statement;

Used for keeping state when needed in the parser.
/**
 * Used for keeping state when needed in the parser.
 */
interface ParserContextNode {
    
Returns:
The flags for this node/**
     * @return The flags for this node
     */
    int getFlags();

    
Params:
flag – The flag to set
Returns:
All current flags after update/**
     * @param flag The flag to set
     * @return All current flags after update
     */
    int setFlag(final int flag);

    
Returns:
The list of statements that belongs to this node/**
     * @return The list of statements that belongs to this node
     */
    List<Statement> getStatements();

    
Params:
statements – The statement list/**
     * @param statements The statement list
     */
    void setStatements(final List<Statement> statements);

    
Adds a Statement at the end of the Statementlist
Params:
statement – The statement to add/**
     * Adds a Statement at the end of the Statementlist
     *
     * @param statement The statement to add
     */
    void appendStatement(final Statement statement);

    
Adds a statement at the begining of the statementlist
Params:
statement – The statement to add/**
     * Adds a statement at the begining of the statementlist
     *
     * @param statement The statement to add
     */
    void prependStatement(final Statement statement);

}