author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Wed, 15 Apr 2015 11:28:09 +0100 | |
changeset 422 | 116d2b2af905 |
parent 421 | 7e08b31e0dae |
child 438 | 20598d7ce9fa |
permissions | -rw-r--r-- |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'stx:goodies/petitparser/compiler' }" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
422 | 3 |
"{ NameSpace: Smalltalk }" |
4 |
||
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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changeset
|
5 |
Object subclass:#PPCNode |
421
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Merged JK's version from Monticello
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parents:
414
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changeset
|
6 |
instanceVariableNames:'contextFree name firstFollowCache firstCharSet properties' |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
classVariableNames:'' |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
poolDictionaries:'' |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
category:'PetitCompiler-Nodes' |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
|
414
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
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|
12 |
!PPCNode class methodsFor:'as yet unclassified'! |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
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13 |
|
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
14 |
new |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
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|
15 |
^ self basicNew initialize |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
16 |
! ! |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
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17 |
|
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
!PPCNode methodsFor:'accessing'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
children |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
^ #() |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
name: anObject |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
name := anObject |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
prefix |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
self subclassResponsibility |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
suffix |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
^ '' |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
|
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
37 |
!PPCNode methodsFor:'accessing-properties'! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
38 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
39 |
hasProperty: aKey |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
40 |
"Test if the property aKey is present." |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
41 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
42 |
^ properties notNil and: [ properties includesKey: aKey ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
43 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
44 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
45 |
properties: aDictionary |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
46 |
properties := aDictionary |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
47 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
48 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
49 |
propertyAt: aKey ifAbsent: aBlock |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
50 |
"Answer the property value associated with aKey or, if aKey isn't found, answer the result of evaluating aBlock." |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
51 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
52 |
^ properties isNil |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
53 |
ifTrue: [ aBlock value ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
54 |
ifFalse: [ properties at: aKey ifAbsent: aBlock ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
55 |
! ! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
56 |
|
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
!PPCNode methodsFor:'analysis'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
acceptsEpsilon |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
"return true, if parser can accept epsilon without failure" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
^ self subclassResponsibility |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
acceptsEpsilonOpenSet: set |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
"private helper for acceptsEmpsilon that makes sure to avoid cycles (using open set)" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
self children isEmpty ifTrue: [ ^ self acceptsEpsilon ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
self shouldBeImplemented . |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
allNodes |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
| result | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
result := OrderedCollection new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
self allParsersDo: [ :parser | result add: parser ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
^ result |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
78 |
allNodesDo: aBlock |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
79 |
"Iterate over all the parse nodes of the receiver." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
80 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
81 |
self allNodesDo: aBlock seen: IdentitySet new |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
82 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
83 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
84 |
allNodesDo: aBlock seen: aSet |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
85 |
"Iterate over all the parse nodes of the receiver, do not visit and follow the ones contained in aSet." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
86 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
87 |
(aSet includes: self) |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
88 |
ifTrue: [ ^ self ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
89 |
aSet add: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
90 |
aBlock value: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
91 |
self children |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
92 |
do: [ :each | each allNodesDo: aBlock seen: aSet ] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
93 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
94 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
95 |
check |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
96 |
"nothing to do" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
97 |
^ nil |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
98 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
99 |
|
414
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
100 |
firstCharSetCached |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
101 |
firstCharSet ifNil: [ |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
102 |
firstCharSet := self firstCharSet. |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
103 |
]. |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
104 |
^ firstCharSet |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
105 |
! |
0eaf09920532
Merged JK's work on PetitCompiler
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
392
diff
changeset
|
106 |
|
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
107 |
firstSetSuchThat: block |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
108 |
^ self firstSetSuchThat: block into: (OrderedCollection new) openSet: IdentitySet new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
109 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
110 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
111 |
firstSetSuchThat: block into: aCollection openSet: aSet |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
112 |
(aSet includes: self) ifTrue: [ ^ aCollection ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
113 |
aSet add: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
114 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
115 |
(block value: self) ifTrue: [aCollection add: self. ^ aCollection ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
116 |
self children do: [ :child | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
117 |
child firstSetSuchThat: block into: aCollection openSet: aSet |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
118 |
]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
119 |
^ aCollection |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
120 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
121 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
122 |
isContextFree |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
123 |
^ contextFree ifNil: [ contextFree := self allNodes allSatisfy: [ :n | n isContextFreePrim ] ] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
124 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
125 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
126 |
isContextFreePrim |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
127 |
^ true |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
128 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
129 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
130 |
isFirstSetTerminal |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
131 |
"Answer true if the receiver is a terminal or leaf parser, that means it does not delegate to any other parser." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
132 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
133 |
^ self isTerminal |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
134 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
135 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
136 |
isNullable |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
137 |
"Answer true if the receiver is a nullable parser, e.g. it can successfully parse nothing." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
138 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
139 |
^ false |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
140 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
141 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
142 |
isTerminal |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
143 |
"Answer true if the receiver is a terminal or leaf parser, that means it does not delegate to any other parser." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
144 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
145 |
^ self children isEmpty |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
146 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
147 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
148 |
!PPCNode methodsFor:'as yet unclassified'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
149 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
150 |
name |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
151 |
^ name |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
152 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
153 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
154 |
!PPCNode methodsFor:'comparison'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
155 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
156 |
= anotherNode |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
157 |
(self == anotherNode) ifTrue: [ ^ true ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
158 |
(anotherNode class = self class) ifFalse: [ ^ false ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
159 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
160 |
(anotherNode name = name) ifFalse: [ ^ false ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
161 |
^ anotherNode children = self children. |
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
162 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
163 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
164 |
hash |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
165 |
"TODO JK: IMO not a good hashing function bacause of children size, |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
166 |
but at least it is not recursive, which would be worse :) |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
167 |
" |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
168 |
^ self class hash bitXor: (name hash bitXor: self children size hash) |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
169 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
170 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
171 |
!PPCNode methodsFor:'compiling'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
172 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
173 |
compileWith: compiler |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
174 |
| | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
175 |
^ self compileWith: compiler effect: #none |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
176 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
177 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
178 |
compileWith: compiler effect: effect |
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
179 |
| id method | |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
180 |
id := (compiler idFor: self prefixed: (self prefix) suffixed: (self suffix) effect: effect). |
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
181 |
(method := compiler checkCache: id) ifNotNil: [ ^ method ]. |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
182 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
183 |
^ self compileWith: compiler effect: effect id: id. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
184 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
185 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
186 |
compileWith: compiler effect: effect id: id |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
187 |
self subclassResponsibility |
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
188 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
189 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
190 |
initialize |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
191 |
super initialize. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
192 |
firstFollowCache := IdentityDictionary new. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
193 |
! ! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
194 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
195 |
!PPCNode methodsFor:'first follow next'! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
196 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
197 |
firstSet |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
198 |
^ firstFollowCache at: #firstSet ifAbsentPut: [ |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
199 |
self firstSets at: self |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
200 |
] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
201 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
202 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
203 |
firstSet: set |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
204 |
firstFollowCache at: #firstSet put: set |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
205 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
206 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
207 |
firstSets |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
208 |
^ self firstSetsSuchThat: [ :e | e isFirstSetTerminal ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
209 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
210 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
211 |
firstSets: aFirstDictionary into: aSet suchThat: aBlock |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
212 |
"PRIVATE: Try to add additional elements to the first-set aSet of the receiver, use the incomplete aFirstDictionary." |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
213 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
214 |
(aBlock value: self) ifFalse: [ |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
215 |
self children do: [ :node | aSet addAll: (aFirstDictionary at: node) ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
216 |
] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
217 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
218 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
219 |
firstSetsSuchThat: block |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
220 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
221 |
| firstSets | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
222 |
firstSets := IdentityDictionary new. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
223 |
self allParsersDo: [ :each | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
224 |
firstSets at: each put: ((block value: each) |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
225 |
ifTrue: [ IdentitySet with: each ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
226 |
ifFalse: [ IdentitySet new ]). |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
227 |
each isNullable |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
228 |
ifTrue: [ (firstSets at: each) add: PPCSentinelNode instance ] ]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
229 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
230 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
231 |
[ | changed tally | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
232 |
changed := false. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
233 |
firstSets keysAndValuesDo: [ :node :first | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
234 |
tally := first size. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
235 |
node firstSets: firstSets into: first suchThat: block. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
236 |
changed := changed or: [ tally ~= first size ] ]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
237 |
changed ] whileTrue. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
238 |
^ firstSets |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
239 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
240 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
241 |
followSet |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
242 |
^ firstFollowCache at: #followSet ifAbsent: [ self error: 'no follow set cached' ] |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
243 |
! |
7e08b31e0dae
Merged JK's version from Monticello
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244 |
|
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|
245 |
followSet: aSet |
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|
246 |
^ firstFollowCache at: #followSet put: aSet |
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247 |
! |
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|
248 |
|
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249 |
followSetIn: rootNode |
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250 |
^ rootNode followSets at: self |
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|
251 |
! |
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|
252 |
|
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Merged JK's version from Monticello
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|
253 |
followSetWithTokens |
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|
254 |
^ firstFollowCache at: #followSetWithTokens ifAbsent: [ self error: 'no follow with tokens cached' ] |
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|
255 |
! |
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|
256 |
|
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Merged JK's version from Monticello
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|
257 |
followSetWithTokens: aSet |
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Merged JK's version from Monticello
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|
258 |
^ firstFollowCache at: #followSetWithTokens put: aSet |
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Merged JK's version from Monticello
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|
259 |
! |
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Merged JK's version from Monticello
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|
260 |
|
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Merged JK's version from Monticello
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|
261 |
followSets |
7e08b31e0dae
Merged JK's version from Monticello
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|
262 |
^ self followSetsSuchThat: [ :e | e isFirstSetTerminal ] |
7e08b31e0dae
Merged JK's version from Monticello
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|
263 |
! |
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Merged JK's version from Monticello
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|
264 |
|
7e08b31e0dae
Merged JK's version from Monticello
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|
265 |
followSets: aFollowDictionary firstSets: aFirstDictionary into: aSet suchThat: aBlock |
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Merged JK's version from Monticello
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|
266 |
"PRIVATE: Try to add additional elements to the follow-set aSet of the receiver, use the incomplete aFollowDictionary and the complete aFirstDictionary." |
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Merged JK's version from Monticello
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|
267 |
|
7e08b31e0dae
Merged JK's version from Monticello
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|
268 |
self children do: [ :node | (aFollowDictionary at: node) addAll: aSet ] |
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Merged JK's version from Monticello
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|
269 |
! |
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Merged JK's version from Monticello
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|
270 |
|
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Merged JK's version from Monticello
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changeset
|
271 |
followSetsSuchThat: aBlock |
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|
272 |
"Answer a dictionary with all the parsers reachable from the receiver as key and their follow-set as value. The follow-set of a parser is the list of terminal parsers that can appear immediately to the right of that parser." |
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Merged JK's version from Monticello
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|
273 |
|
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Merged JK's version from Monticello
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|
274 |
| current previous continue firstSets followSets | |
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Merged JK's version from Monticello
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|
275 |
current := previous := 0. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
276 |
firstSets := self firstSetsSuchThat: aBlock. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
277 |
followSets := IdentityDictionary new. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
278 |
self allNodesDo: [ :each | followSets at: each put: IdentitySet new ]. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
279 |
(followSets at: self) add: PPCSentinelNode instance. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
280 |
[ followSets keysAndValuesDo: [ :node :follow | |
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Merged JK's version from Monticello
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|
281 |
node |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
282 |
followSets: followSets |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
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changeset
|
283 |
firstSets: firstSets |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
284 |
into: follow |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
285 |
suchThat: aBlock ]. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
286 |
current := followSets |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
287 |
inject: 0 |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
288 |
into: [ :result :each | result + each size ]. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
289 |
continue := previous < current. |
7e08b31e0dae
Merged JK's version from Monticello
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|
290 |
previous := current. |
7e08b31e0dae
Merged JK's version from Monticello
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|
291 |
continue ] whileTrue. |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
292 |
^ followSets |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
293 |
! |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
294 |
|
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
295 |
nextSetIn: rootNode |
7e08b31e0dae
Merged JK's version from Monticello
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|
296 |
^ rootNode nextSets at: self |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
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changeset
|
297 |
! |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
298 |
|
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
299 |
nextSets |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
300 |
| nextSets | |
7e08b31e0dae
Merged JK's version from Monticello
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changeset
|
301 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
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changeset
|
302 |
nextSets := IdentityDictionary new. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
303 |
self allNodesDo: [ :each | nextSets at: each put: IdentitySet new ]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
304 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
305 |
(nextSets at: self) add: PPCSentinelNode instance. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
306 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
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414
diff
changeset
|
307 |
[ | changed | |
7e08b31e0dae
Merged JK's version from Monticello
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414
diff
changeset
|
308 |
changed := false. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
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414
diff
changeset
|
309 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
310 |
nextSets keysAndValuesDo: [:node :next | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
311 |
changed := (node |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
312 |
nextSets: nextSets |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
313 |
into: next) or: [ changed ]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
314 |
]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
315 |
changed ] whileTrue. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
316 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
317 |
^ nextSets |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
318 |
! |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
319 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
320 |
nextSets: aNextDictionary into: aSet |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
321 |
"return true/false, if something has changed or not...." |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
322 |
| childSet change tally | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
323 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
324 |
change := false. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
325 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
326 |
self children do: [:each | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
327 |
childSet := aNextDictionary at: each. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
328 |
tally := childSet size. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
329 |
childSet addAll: aSet. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
330 |
change := change or: [ tally ~= childSet size ]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
331 |
]. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
332 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
333 |
^ change |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
334 |
|
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
335 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
336 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
337 |
!PPCNode methodsFor:'gt'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
338 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
339 |
gtTreeViewIn: composite |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
340 |
<gtInspectorPresentationOrder: 40> |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
341 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
342 |
composite tree |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
343 |
title: 'Tree'; |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
344 |
children: [:n | n children ]; |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
345 |
format: [:n| n name ifNil: [ n asString ] ifNotNil: [n name] ]; |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
346 |
shouldExpandToLevel: 6 |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
347 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
348 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
349 |
!PPCNode methodsFor:'optimizing'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
350 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
351 |
asFast |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
352 |
^ self |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
353 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
354 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
355 |
asInlined |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
356 |
^ self |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
357 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
358 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
359 |
checkTree |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
360 |
| message | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
361 |
self allNodes do: [ :node | (message := node check) ifNotNil: [ self error: message ] ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
362 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
363 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
364 |
defaultOptimizationParameters |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
365 |
| parameters | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
366 |
parameters := IdentityDictionary new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
367 |
parameters at: #inline put: true. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
368 |
parameters at: #rewrite put: true. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
369 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
370 |
^ parameters |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
371 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
372 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
373 |
doOptimizationLoop: params status: changeStatus |
422 | 374 |
| mapping optimized root | |
375 |
mapping := IdentityDictionary new. |
|
376 |
self allNodes do: [ :node | |
|
377 |
optimized := (node optimize: params status: changeStatus). |
|
378 |
(optimized ~= node) ifTrue: [ |
|
379 |
mapping at: node put: optimized. |
|
380 |
]. |
|
381 |
]. |
|
382 |
||
383 |
root := mapping at: self ifAbsent: [ self ]. |
|
384 |
[ | changed | |
|
385 |
changed := false. |
|
386 |
root allNodes do: [ :node | |
|
387 |
node children do: [ :child | |
|
388 |
mapping at: child ifPresent: [:newChild | |
|
389 |
node replace: child with: newChild. |
|
390 |
changed := true ] |
|
391 |
]]. |
|
392 |
changed |
|
393 |
] whileTrue. |
|
394 |
^ root |
|
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
395 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
396 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
397 |
inline: changeStatus |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
398 |
"nothing to do" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
399 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
400 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
401 |
inline: params status: changeStatus |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
402 |
(params at: #inline) ifTrue: [ |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
403 |
^ self inline: changeStatus |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
404 |
] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
405 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
406 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
407 |
optimize: params status: changeStatus |
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
408 |
| retval | |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
409 |
retval := self. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
410 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
411 |
retval := retval rewrite: params status: changeStatus. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
412 |
retval := retval inline: params status: changeStatus. |
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
413 |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
414
diff
changeset
|
414 |
^ retval |
391
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
415 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
416 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
417 |
optimizeTree |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
418 |
^ self optimizeTree: #() |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
419 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
420 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
421 |
optimizeTree: params |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
422 |
| node newNode parameters status | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
423 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
424 |
parameters := self defaultOptimizationParameters. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
425 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
426 |
params do: [ :p | parameters at: p key put: p value ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
427 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
428 |
node := self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
429 |
[ |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
430 |
status := PPCOptimizationResult new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
431 |
newNode := node doOptimizationLoop: parameters status: status. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
432 |
status isChange. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
433 |
] whileTrue: [ node := newNode ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
434 |
^ node |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
435 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
436 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
437 |
rewrite: changeStatus |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
438 |
"nothing to do" |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
439 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
440 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
441 |
rewrite: params status: changeStatus |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
442 |
(params at: #rewrite) ifTrue: [ |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
443 |
^ self rewrite: changeStatus. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
444 |
]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
445 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
446 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
447 |
!PPCNode methodsFor:'printing'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
448 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
449 |
printNameOn: aStream |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
450 |
self name isNil |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
451 |
ifTrue: [ aStream print: self hash ] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
452 |
ifFalse: [ aStream nextPutAll: self name. aStream nextPut: $-. aStream print: self hash. ] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
453 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
454 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
455 |
printOn: aStream |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
456 |
super printOn: aStream. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
457 |
aStream nextPut: $(. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
458 |
self printNameOn: aStream. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
459 |
aStream nextPut: $) |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
460 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
461 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
462 |
!PPCNode methodsFor:'todel'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
463 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
464 |
allParsersDo: aBlock |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
465 |
"Iterate over all the parse nodes of the receiver." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
466 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
467 |
self allParsersDo: aBlock seen: IdentitySet new |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
468 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
469 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
470 |
allParsersDo: aBlock seen: aSet |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
471 |
"Iterate over all the parse nodes of the receiver, do not visit and follow the ones contained in aSet." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
472 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
473 |
(aSet includes: self) |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
474 |
ifTrue: [ ^ self ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
475 |
aSet add: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
476 |
aBlock value: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
477 |
self children |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
478 |
do: [ :each | each allParsersDo: aBlock seen: aSet ] |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
479 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
480 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
481 |
!PPCNode methodsFor:'transformation'! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
482 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
483 |
asCompilerNode |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
484 |
^ self |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
485 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
486 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
487 |
replace: node with: anotherNode |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
488 |
! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
489 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
490 |
transform: aBlock |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
491 |
"Answer a copy of all parsers reachable from the receiver transformed using aBlock." |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
492 |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
493 |
| mapping root | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
494 |
mapping := IdentityDictionary new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
495 |
self allParsersDo: [ :each | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
496 |
mapping |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
497 |
at: each |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
498 |
put: (aBlock value: each copy) ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
499 |
root := mapping at: self. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
500 |
[ | changed | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
501 |
changed := false. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
502 |
root allParsersDo: [ :each | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
503 |
each children do: [ :old | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
504 |
mapping at: old ifPresent: [ :new | |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
505 |
each replace: old with: new. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
506 |
changed := true ] ] ]. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
507 |
changed ] whileTrue. |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
508 |
^ root |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
509 |
! ! |
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
510 |