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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 PPCConfiguration subclass:#PPCLL1Configuration |
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6 instanceVariableNames:'' |
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7 classVariableNames:'' |
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8 poolDictionaries:'' |
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9 category:'PetitCompiler-Core' |
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10 ! |
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11 |
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12 !PPCLL1Configuration methodsFor:'compiling'! |
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13 |
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14 invokePhases |
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15 self toPPCIr. |
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16 self createTokens. |
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17 self cacheFirstFollow. |
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18 self createLL1Choices. |
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19 self tokenize. |
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20 |
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21 "Merge duplicate tokens and recompute first follow" |
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22 self merge. |
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23 self cacheFirstFollow. |
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24 |
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25 self specialize. |
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26 self createRecognizingComponents. |
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27 self specialize. |
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28 self inline. |
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29 self merge. |
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30 self check. |
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31 self generate. |
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32 ! ! |
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33 |
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34 !PPCLL1Configuration methodsFor:'hooks'! |
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35 |
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36 codeCompilerOn: args |
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37 ^ PPCTokenizingCompiler on: args |
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38 ! |
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39 |
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40 codeGeneratorVisitorOn: compiler |
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41 ^ PPCTokenizingCodeGenerator on: compiler |
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42 ! ! |
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43 |
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44 !PPCLL1Configuration methodsFor:'phases'! |
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45 |
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46 createLL1Choices |
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47 ir := PPCLL1Visitor new |
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48 arguments: arguments; |
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49 visit: ir. |
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50 self remember: #LL1 |
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51 ! |
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52 |
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53 tokenize |
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54 " |
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55 This will try transform the parser into the tokenizing parser |
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56 " |
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57 arguments tokenize ifFalse: [ ^ self ] . |
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58 |
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59 ir := PPCTokenizingVisitor new |
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60 arguments: arguments; |
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61 visit: ir. |
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62 self remember: #tokenize |
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63 ! ! |
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64 |
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