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1 "{ Package: 'stx:goodies/petitparser' }" |
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2 |
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3 PPLimitedRepeatingParser subclass:#PPLazyRepeatingParser |
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4 instanceVariableNames:'' |
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5 classVariableNames:'' |
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6 poolDictionaries:'' |
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7 category:'PetitParser-Parsers' |
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8 ! |
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9 |
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10 |
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11 !PPLazyRepeatingParser methodsFor:'parsing'! |
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12 |
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13 parseOn: aStream |
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14 | start element elements | |
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15 start := aStream position. |
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16 elements := OrderedCollection new. |
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17 [ elements size < min ] whileTrue: [ |
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18 (element := parser parseOn: aStream) isPetitFailure ifTrue: [ |
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19 aStream position: start. |
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20 ^ element ]. |
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21 elements addLast: element ]. |
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22 [ self matchesLimitOn: aStream ] whileFalse: [ |
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23 elements size < max ifFalse: [ |
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24 aStream position: start. |
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25 ^ PPFailure message: 'overflow' at: start ]. |
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26 element := parser parseOn: aStream. |
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27 element isPetitFailure ifTrue: [ |
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28 aStream position: start. |
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29 ^ element ]. |
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30 elements addLast: element ]. |
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31 ^ elements asArray |
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32 ! ! |
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33 |
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34 !PPLazyRepeatingParser class methodsFor:'documentation'! |
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35 |
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36 version |
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37 ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $' |
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38 ! |
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39 |
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40 version_CVS |
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41 ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $' |
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42 ! ! |
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43 |