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1 "{ Package: 'stx:goodies/petitparser/compiler' }" |
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2 |
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3 "{ NameSpace: Smalltalk }" |
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4 |
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5 Object subclass:#PPCCompilerTokenRememberStrategy |
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6 instanceVariableNames:'compiler' |
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7 classVariableNames:'' |
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8 poolDictionaries:'' |
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9 category:'PetitCompiler-Compiler-Codegen-Straregies' |
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10 ! |
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11 |
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12 !PPCCompilerTokenRememberStrategy class methodsFor:'instance creation'! |
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13 |
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14 on: aPPCCompiler |
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15 ^ self new |
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16 compiler: aPPCCompiler; |
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17 yourself |
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18 ! ! |
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19 |
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20 !PPCCompilerTokenRememberStrategy methodsFor:'accessing'! |
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21 |
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22 compiler: aPPCCompiler |
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23 compiler := aPPCCompiler |
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24 ! ! |
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25 |
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26 !PPCCompilerTokenRememberStrategy methodsFor:'as yet unclassified'! |
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27 |
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28 smartRemember: parser to: variableName |
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29 self error: 'deprecated?'. |
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30 parser isContextFree ifTrue: [ |
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31 compiler codeAssign: 'context lwRemember.' |
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32 to: variableName. |
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33 ] ifFalse: [ |
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34 compiler codeAssign: 'context remember.' |
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35 to: variableName. |
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36 ] |
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37 ! |
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38 |
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39 smartRestore: parser from: mementoName |
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40 parser isContextFree ifTrue: [ |
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41 compiler add: 'context lwRestore: ', mementoName, '.'. |
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42 ] ifFalse: [ |
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43 compiler add: 'context restore: ', mementoName, '.'. |
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44 ]. |
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45 ! ! |
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46 |
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