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1 "{ Package: 'stx:goodies/petitparser/analyzer' }" |
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2 |
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3 PPProcessor subclass:#PPSearcher |
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4 instanceVariableNames:'answer' |
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5 classVariableNames:'' |
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6 poolDictionaries:'' |
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7 category:'PetitAnalyzer-Core' |
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8 ! |
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9 |
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10 |
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11 !PPSearcher methodsFor:'initialization'! |
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12 |
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13 setAnswer: anObject |
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14 answer := anObject |
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15 ! ! |
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16 |
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17 !PPSearcher methodsFor:'private'! |
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18 |
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19 answer |
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20 ^ answer |
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21 ! ! |
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22 |
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23 !PPSearcher methodsFor:'public'! |
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24 |
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25 execute: aParser |
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26 "Perform the search rules of the receiver on aParser. Answer the result of the search." |
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27 |
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28 ^ self execute: aParser initialAnswer: nil |
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29 ! |
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30 |
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31 execute: aParser initialAnswer: anObject |
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32 "Perform the search rules of the receiver on aParser. Inject anObject into the matches and answer the result." |
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33 |
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34 | previous | |
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35 previous := context. |
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36 answer := anObject. |
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37 context := Dictionary new. |
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38 aParser allParsersDo: [ :each | |
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39 self performRulesOn: each ]. |
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40 context := previous. |
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41 ^ answer |
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42 ! ! |
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43 |
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44 !PPSearcher methodsFor:'rules'! |
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45 |
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46 matches: aParser do: anAnswerBlock |
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47 "Add a search expression aParser, evaluate anAnswerBlock with the matched node and the previous answer." |
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48 |
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49 self addRule: (PPSearchRule searchFor: aParser thenDo: anAnswerBlock) |
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50 ! |
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51 |
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52 matchesAnyOf: aCollectionOfParsers do: anAnswerBlock |
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53 "Add a collection of search expressions aCollectionOfParsers, evaluate anAnswerBlock with the matched node and the previous answer." |
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54 |
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55 aCollectionOfParsers |
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56 do: [ :each | self matches: each do: anAnswerBlock ] |
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57 ! ! |
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58 |
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59 !PPSearcher class methodsFor:'documentation'! |
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60 |
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61 version |
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62 ^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPSearcher.st,v 1.1 2014-03-04 15:42:25 cg Exp $' |
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63 ! |
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64 |
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65 version_CVS |
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66 ^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPSearcher.st,v 1.1 2014-03-04 15:42:25 cg Exp $' |
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67 ! ! |
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68 |