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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 |
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7 /** |
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8 File Name: 7.1-3.js |
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9 ECMA Section: 7.1 White Space |
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10 Description: - readability |
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11 - separate tokens |
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12 - otherwise should be insignificant |
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13 - in strings, white space characters are significant |
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14 - cannot appear within any other kind of token |
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15 |
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16 white space characters are: |
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17 unicode name formal name string representation |
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18 \u0009 tab <TAB> \t |
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19 \u000B veritical tab <VT> ?? |
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20 \U000C form feed <FF> \f |
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21 \u0020 space <SP> " " |
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22 |
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23 Author: christine@netscape.com |
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24 Date: 11 september 1997 |
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25 */ |
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26 |
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27 var SECTION = "7.1-3"; |
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28 var VERSION = "ECMA_1"; |
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29 startTest(); |
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30 var TITLE = "White Space"; |
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31 |
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32 writeHeaderToLog( SECTION + " "+ TITLE); |
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33 |
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34 new TestCase( SECTION, "'var'+'\u000B'+'MYVAR1=10;MYVAR1'", 10, eval('var'+'\u000B'+'MYVAR1=10;MYVAR1') ); |
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35 new TestCase( SECTION, "'var'+'\u0009'+'MYVAR2=10;MYVAR2'", 10, eval('var'+'\u0009'+'MYVAR2=10;MYVAR2') ); |
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36 new TestCase( SECTION, "'var'+'\u000C'+'MYVAR3=10;MYVAR3'", 10, eval('var'+'\u000C'+'MYVAR3=10;MYVAR3') ); |
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37 new TestCase( SECTION, "'var'+'\u0020'+'MYVAR4=10;MYVAR4'", 10, eval('var'+'\u0020'+'MYVAR4=10;MYVAR4') ); |
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38 |
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39 // +<white space>+ should be interpreted as the unary + operator twice, not as a post or prefix increment operator |
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40 |
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41 new TestCase( SECTION, |
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42 "var VAR = 12345; + + VAR", |
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43 12345, |
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44 eval("var VAR = 12345; + + VAR") ); |
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45 |
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46 new TestCase( SECTION, |
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47 "var VAR = 12345;VAR+ + VAR", |
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48 24690, |
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49 eval("var VAR = 12345;VAR+ +VAR") ); |
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50 new TestCase( SECTION, |
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51 "var VAR = 12345;VAR - - VAR", |
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52 24690, |
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53 eval("var VAR = 12345;VAR- -VAR") ); |
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54 |
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55 test(); |