Java Javascript Mozilla Library getDirectColRefExpr(Node refNode, boolean mode)

Description

if the Node is row Node, return true

License

Open Source License

Parameter

Parameter	Description
refNode	a parameter

Declaration

private static boolean getDirectColRefExpr(Node refNode, boolean mode) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2004, 2005 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:// w  w w .  j a  v a  2  s . c  o  m
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

import org.mozilla.javascript.Node;

import org.mozilla.javascript.Token;

public class Main {
    private final static String STRING_ROW = "row";
    private final static String STRING_DATASET_ROW = "dataSetRow";

    /**
     * if the Node is row Node, return true
     * 
     * @param refNode
     * @return
     */
    private static boolean getDirectColRefExpr(Node refNode, boolean mode) {
        assert (refNode.getType() == Token.GETPROP || refNode.getType() == Token.GETELEM);

        Node rowName = refNode.getFirstChild();
        assert (rowName != null);
        if (rowName.getType() != Token.NAME)
            return false;

        String str = rowName.getString();
        assert (str != null);
        if (mode && !str.equals(STRING_ROW))
            return false;
        else if (!mode && !str.equals(STRING_DATASET_ROW))
            return false;

        Node rowColumn = rowName.getNext();
        assert (rowColumn != null);

        if (refNode.getType() == Token.GETPROP && rowColumn.getType() == Token.STRING) {
            return true;
        } else if (refNode.getType() == Token.GETELEM) {
            if (rowColumn.getType() == Token.NUMBER || rowColumn.getType() == Token.STRING)
                return true;
        }

        return false;
    }
}

Related

1. evaluateJSExpression(String expr, Context cx, Scriptable scope)
2. from(Scriptable scriptable)
3. functionArg(Object[] args, int pos, boolean required)
4. getArray(Scriptable scope, NativeArray array)
5. getClassOrObjectProto(Scriptable scope, String className)
6. getFunctionArgsString(FunctionNode fn)
7. getGlobalContextForValidation()
8. getJavaObject(Scriptable scope, String name)
9. getJsArray(Scriptable scope, Vector v)