1 /* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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3 * The contents of this file are subject to the Netscape Public
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4 * License Version 1.1 (the "License"); you may not use this file
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5 * except in compliance with the License. You may obtain a copy of
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6 * the License at http://www.mozilla.org/NPL/
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8 * Software distributed under the License is distributed on an "AS
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9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
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10 * implied. See the License for the specific language governing
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11 * rights and limitations under the License.
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13 * The Original Code is Rhino code, released
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16 * The Initial Developer of the Original Code is Netscape
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17 * Communications Corporation. Portions created by Netscape are
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18 * Copyright (C) 1997-1999 Netscape Communications Corporation. All
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25 * Alternatively, the contents of this file may be used under the
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26 * terms of the GNU Public License (the "GPL"), in which case the
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27 * provisions of the GPL are applicable instead of those above.
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28 * If you wish to allow use of your version of this file only
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29 * under the terms of the GPL and not to allow others to use your
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30 * version of this file under the NPL, indicate your decision by
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31 * deleting the provisions above and replace them with the notice
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32 * and other provisions required by the GPL. If you do not delete
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33 * the provisions above, a recipient may use your version of this
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34 * file under either the NPL or the GPL.
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37 package org.mozilla.javascript;
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41 public class FunctionNode extends Node {
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43 public FunctionNode(String name, Node left, Node right) {
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44 super(TokenStream.FUNCTION, left, right, name);
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45 itsVariableTable = new VariableTable();
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48 public String getFunctionName() {
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52 public VariableTable getVariableTable() {
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53 return itsVariableTable;
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56 public boolean requiresActivation() {
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57 return itsNeedsActivation;
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60 public boolean setRequiresActivation(boolean b) {
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61 return itsNeedsActivation = b;
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64 public boolean getCheckThis() {
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65 return itsCheckThis;
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68 public void setCheckThis(boolean b) {
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73 * There are three types of functions that can be defined. The first
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74 * is a function statement. This is a function appearing as a top-level
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75 * statement (i.e., not nested inside some other statement) in either a
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76 * script or a function.
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78 * The second is a function expression, which is a function appearing in
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79 * an expression except for the third type, which is...
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81 * The third type is a function expression where the expression is the
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82 * top-level expression in an expression statement.
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84 * The three types of functions have different treatment and must be
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87 public static final byte FUNCTION_STATEMENT = 1;
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88 public static final byte FUNCTION_EXPRESSION = 2;
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89 public static final byte FUNCTION_EXPRESSION_STATEMENT = 3;
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91 public byte getFunctionType() {
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92 return itsFunctionType;
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95 public void setFunctionType(byte functionType) {
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96 itsFunctionType = functionType;
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99 protected VariableTable itsVariableTable;
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100 protected boolean itsNeedsActivation;
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101 protected boolean itsCheckThis;
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102 protected byte itsFunctionType;
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