| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Sun, 26 Oct 2014 01:03:31 +0000 | |
| changeset 391 | 553a5456963b |
| child 392 | 9b297f0d949c |
| permissions | -rw-r--r-- |
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391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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PPCListNode subclass:#PPCChoiceNode |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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instanceVariableNames:'' |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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classVariableNames:'' |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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poolDictionaries:'' |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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category:'PetitCompiler-Nodes' |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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PPCChoiceNode comment:'' |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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!PPCChoiceNode methodsFor:'as yet unclassified'! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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acceptsEpsilon |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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^ self acceptsEpsilonOpenSet: IdentitySet new. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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acceptsEpsilonOpenSet: set |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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set add: self. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
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^ self children anySatisfy: [:e | e acceptsEpsilonOpenSet: set ]. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
compileWith: compiler effect: effect id: id |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
| firsts guard | |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
compiler addVariable: 'element'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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firsts := (self firstSetSuchThat: [ :e | (e isKindOf: PPCTrimmingTokenNode) or: [ e isTerminal ] ]). |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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compiler startMethod: id. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
compiler addVariable: 'element'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
"If we start with trimming token, we should invoke the whitespace parser" |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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(firsts allSatisfy: [ :e | e isKindOf: PPCTrimmingTokenNode ]) ifTrue: [ |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
firsts anyOne compileWhitespace: compiler. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
]. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
(1 to: children size) do: [ :idx | |child| |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
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child := children at: idx. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
(compiler guards and: [ (guard := PPCGuard on: child) makesSense ]) ifTrue: [ |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
guard id: (compiler idFor: guard prefixed: #guard). |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
guard compileGuard: compiler. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
compiler add: ' ifTrue: [ '. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
compiler indent. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
compiler add: 'self clearError.'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
compiler add: 'element := '. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
compiler callOnLine: (child compileWith: compiler). |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
compiler add: 'error ifFalse: [ ^ element ].'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
compiler dedent. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
compiler add: ' ].'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
] ifFalse: [ |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
compiler add: 'self clearError.'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
compiler add: 'element := '. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
compiler callOnLine: (child compileWith: compiler). |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
compiler add: 'error ifFalse: [ ^ element ].'. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
] |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
]. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
compiler add: '^ self error: ''no choice suitable'''. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
^ compiler stopMethod. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
prefix |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
^ #ch |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
! ! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
!PPCChoiceNode methodsFor:'optimizing'! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
optimize: params status: changeStatus |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
| retval | |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
retval := self. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
retval := retval rewrite: params status: changeStatus. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
retval := retval inline: params status: changeStatus. |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
^ retval |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
! ! |
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553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |