9 category:'PetitCompiler-Compiler-Codegen' |
9 category:'PetitCompiler-Compiler-Codegen' |
10 ! |
10 ! |
11 |
11 |
12 !PPCTokenizingCodeGen methodsFor:'code generation'! |
12 !PPCTokenizingCodeGen methodsFor:'code generation'! |
13 |
13 |
14 codeClearError |
14 codeScannerRememberTo: variableName |
15 errorStrategy codeClearError |
15 self codeAssign: 'scanner remember' to: variableName. |
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16 self codeDot. |
16 ! |
17 ! |
17 |
18 |
18 codeError |
19 codeScannerRestoreFrom: variableName |
19 errorStrategy codeError |
20 self code: 'scanner restore: ', variableName. |
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21 self codeDot. |
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22 |
20 ! |
23 ! |
21 |
24 |
22 codeError: message |
25 remember: node to: variableName |
23 errorStrategy codeError: message. |
26 ^ self codeScannerRememberTo: variableName |
24 ! |
27 ! |
25 |
28 |
26 smartRemember: parser to: variableName |
29 restore: node from: mementoName |
27 rememberStrategy smartRemember: parser to: variableName |
30 ^ self codeScannerRestoreFrom: mementoName |
28 ! |
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29 |
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30 smartRestore: parser from: mementoName |
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31 rememberStrategy smartRestore: parser from: mementoName |
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32 ! ! |
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33 |
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34 !PPCTokenizingCodeGen methodsFor:'hooks'! |
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35 |
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36 errorStrategy |
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37 ^ errorStrategy ifNil: [ PPCCompilerTokenizingErrorStrategy on: self ] |
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38 ! |
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39 |
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40 errorStrategy: whatever |
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41 errorStrategy := whatever |
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42 ! |
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43 |
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44 rememberStrategy |
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45 ^ rememberStrategy ifNil: [ PPCCompilerTokenizingRememberStrategy on: self ] |
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46 ! |
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47 |
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48 rememberStrategy: whatever |
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49 rememberStrategy := whatever |
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50 ! ! |
31 ! ! |
51 |
32 |
52 !PPCTokenizingCodeGen methodsFor:'initialization'! |
33 !PPCTokenizingCodeGen methodsFor:'initialization'! |
53 |
34 |
54 initialize |
35 initialize |
55 super initialize. |
36 super initialize. |
56 rememberStrategy := PPCCompilerTokenizingRememberStrategy on: self. |
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57 errorStrategy := PPCCompilerTokenizingErrorStrategy on: self. |
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58 ! ! |
37 ! ! |
59 |
38 |