The Tor Browser / file comparison
comparison: js/src/tests/js1_5/Expressions/shell.js
js/src/tests/js1_5/Expressions/shell.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:371a89670e3d |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 * Date: 07 February 2001 | |
| 8 * | |
| 9 * Functionality common to Array testing - | |
| 10 */ | |
| 11 //----------------------------------------------------------------------------- | |
| 12 | |
| 13 | |
| 14 var CHAR_LBRACKET = '['; | |
| 15 var CHAR_RBRACKET = ']'; | |
| 16 var CHAR_QT_DBL = '"'; | |
| 17 var CHAR_QT = "'"; | |
| 18 var CHAR_NL = '\n'; | |
| 19 var CHAR_COMMA = ','; | |
| 20 var CHAR_SPACE = ' '; | |
| 21 var TYPE_STRING = typeof 'abc'; | |
| 22 | |
| 23 | |
| 24 /* | |
| 25 * If available, arr.toSource() gives more detail than arr.toString() | |
| 26 * | |
| 27 * var arr = Array(1,2,'3'); | |
| 28 * | |
| 29 * arr.toSource() | |
| 30 * [1, 2, "3"] | |
| 31 * | |
| 32 * arr.toString() | |
| 33 * 1,2,3 | |
| 34 * | |
| 35 * But toSource() doesn't exist in Rhino, so use our own imitation, below - | |
| 36 * | |
| 37 */ | |
| 38 function formatArray(arr) | |
| 39 { | |
| 40 try | |
| 41 { | |
| 42 return arr.toSource(); | |
| 43 } | |
| 44 catch(e) | |
| 45 { | |
| 46 return toSource(arr); | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 | |
| 51 | |
| 52 /* | |
| 53 * Imitate SpiderMonkey's arr.toSource() method: | |
| 54 * | |
| 55 * a) Double-quote each array element that is of string type | |
| 56 * b) Represent |undefined| and |null| by empty strings | |
| 57 * c) Delimit elements by a comma + single space | |
| 58 * d) Do not add delimiter at the end UNLESS the last element is |undefined| | |
| 59 * e) Add square brackets to the beginning and end of the string | |
| 60 */ | |
| 61 function toSource(arr) | |
| 62 { | |
| 63 var delim = CHAR_COMMA + CHAR_SPACE; | |
| 64 var elt = ''; | |
| 65 var ret = ''; | |
| 66 var len = arr.length; | |
| 67 | |
| 68 for (i=0; i<len; i++) | |
| 69 { | |
| 70 elt = arr[i]; | |
| 71 | |
| 72 switch(true) | |
| 73 { | |
| 74 case (typeof elt === TYPE_STRING) : | |
| 75 ret += doubleQuote(elt); | |
| 76 break; | |
| 77 | |
| 78 case (elt === undefined || elt === null) : | |
| 79 break; // add nothing but the delimiter, below - | |
| 80 | |
| 81 default: | |
| 82 ret += elt.toString(); | |
| 83 } | |
| 84 | |
| 85 if ((i < len-1) || (elt === undefined)) | |
| 86 ret += delim; | |
| 87 } | |
| 88 | |
| 89 return CHAR_LBRACKET + ret + CHAR_RBRACKET; | |
| 90 } | |
| 91 | |
| 92 | |
| 93 function doubleQuote(text) | |
| 94 { | |
| 95 return CHAR_QT_DBL + text + CHAR_QT_DBL; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 function singleQuote(text) | |
| 100 { | |
| 101 return CHAR_QT + text + CHAR_QT; | |
| 102 } | |
| 103 |
