зеркало из https://github.com/mozilla/pjs.git
138 строки
3.5 KiB
JavaScript
138 строки
3.5 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* pschwartau@netscape.com
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
/*
|
|
* Date: 07 February 2001
|
|
*
|
|
* Functionality common to Array testing -
|
|
*/
|
|
//-----------------------------------------------------------------------------
|
|
|
|
gTestsubsuite = 'Expressions';
|
|
|
|
var CHAR_LBRACKET = '[';
|
|
var CHAR_RBRACKET = ']';
|
|
var CHAR_QT_DBL = '"';
|
|
var CHAR_QT = "'";
|
|
var CHAR_NL = '\n';
|
|
var CHAR_COMMA = ',';
|
|
var CHAR_SPACE = ' ';
|
|
var TYPE_STRING = typeof 'abc';
|
|
|
|
|
|
/*
|
|
* If available, arr.toSource() gives more detail than arr.toString()
|
|
*
|
|
* var arr = Array(1,2,'3');
|
|
*
|
|
* arr.toSource()
|
|
* [1, 2, "3"]
|
|
*
|
|
* arr.toString()
|
|
* 1,2,3
|
|
*
|
|
* But toSource() doesn't exist in Rhino, so use our own imitation, below -
|
|
*
|
|
*/
|
|
function formatArray(arr)
|
|
{
|
|
try
|
|
{
|
|
return arr.toSource();
|
|
}
|
|
catch(e)
|
|
{
|
|
return toSource(arr);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Imitate SpiderMonkey's arr.toSource() method:
|
|
*
|
|
* a) Double-quote each array element that is of string type
|
|
* b) Represent |undefined| and |null| by empty strings
|
|
* c) Delimit elements by a comma + single space
|
|
* d) Do not add delimiter at the end UNLESS the last element is |undefined|
|
|
* e) Add square brackets to the beginning and end of the string
|
|
*/
|
|
function toSource(arr)
|
|
{
|
|
var delim = CHAR_COMMA + CHAR_SPACE;
|
|
var elt = '';
|
|
var ret = '';
|
|
var len = arr.length;
|
|
|
|
for (i=0; i<len; i++)
|
|
{
|
|
elt = arr[i];
|
|
|
|
switch(true)
|
|
{
|
|
case (typeof elt === TYPE_STRING) :
|
|
ret += doubleQuote(elt);
|
|
break;
|
|
|
|
case (elt === undefined || elt === null) :
|
|
break; // add nothing but the delimiter, below -
|
|
|
|
default:
|
|
ret += elt.toString();
|
|
}
|
|
|
|
if ((i < len-1) || (elt === undefined))
|
|
ret += delim;
|
|
}
|
|
|
|
return CHAR_LBRACKET + ret + CHAR_RBRACKET;
|
|
}
|
|
|
|
|
|
function doubleQuote(text)
|
|
{
|
|
return CHAR_QT_DBL + text + CHAR_QT_DBL;
|
|
}
|
|
|
|
|
|
function singleQuote(text)
|
|
{
|
|
return CHAR_QT + text + CHAR_QT;
|
|
}
|
|
|