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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: 12.6.3-11.js |
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9 ECMA Section: 12.6.3 The for...in Statement |
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10 Description: |
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11 The production IterationStatement : for ( LeftHandSideExpression in Expression ) |
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12 Statement is evaluated as follows: |
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13 |
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14 1. Evaluate the Expression. |
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15 2. Call GetValue(Result(1)). |
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16 3. Call ToObject(Result(2)). |
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17 4. Let C be "normal completion". |
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18 5. Get the name of the next property of Result(3) that doesn't have the |
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19 DontEnum attribute. If there is no such property, go to step 14. |
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20 6. Evaluate the LeftHandSideExpression (it may be evaluated repeatedly). |
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21 7. Call PutValue(Result(6), Result(5)). PutValue( V, W ): |
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22 1. If Type(V) is not Reference, generate a runtime error. |
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23 2. Call GetBase(V). |
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24 3. If Result(2) is null, go to step 6. |
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25 4. Call the [[Put]] method of Result(2), passing GetPropertyName(V) |
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26 for the property name and W for the value. |
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27 5. Return. |
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28 6. Call the [[Put]] method for the global object, passing |
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29 GetPropertyName(V) for the property name and W for the value. |
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30 7. Return. |
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31 8. Evaluate Statement. |
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32 9. If Result(8) is a value completion, change C to be "normal completion |
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33 after value V" where V is the value carried by Result(8). |
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34 10. If Result(8) is a break completion, go to step 14. |
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35 11. If Result(8) is a continue completion, go to step 5. |
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36 12. If Result(8) is a return completion, return Result(8). |
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37 13. Go to step 5. |
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38 14. Return C. |
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39 |
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40 Author: christine@netscape.com |
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41 Date: 11 september 1997 |
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42 */ |
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43 var SECTION = "12.6.3-11"; |
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44 var VERSION = "ECMA_1"; |
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45 startTest(); |
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46 var TITLE = "The for..in statement"; |
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47 |
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48 writeHeaderToLog( SECTION + " "+ TITLE); |
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49 |
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50 |
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51 // 5. Get the name of the next property of Result(3) that doesn't have the |
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52 // DontEnum attribute. If there is no such property, go to step 14. |
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53 |
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54 var result = ""; |
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55 |
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56 for ( p in Number ) { result += String(p) }; |
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57 |
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58 new TestCase( SECTION, |
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59 "result = \"\"; for ( p in Number ) { result += String(p) };", |
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60 "", |
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61 result ); |
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62 |
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63 test(); |
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64 |