| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Tue, 12 May 2015 01:24:03 +0100 | |
| changeset 459 | 4751c407bb40 |
| parent 420 | b2f2f15cef26 |
| child 642 | 77d5fddb6462 |
| permissions | -rw-r--r-- |
|
387
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'stx:goodies/petitparser/islands' }"
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
|
459
4751c407bb40
Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
420
diff
changeset
|
3 |
"{ NameSpace: Smalltalk }"
|
|
4751c407bb40
Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
420
diff
changeset
|
4 |
|
|
387
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
PPIsland subclass:#PPMemoizingIsland |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
instanceVariableNames:'rootParser memoizationDictionaries' |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
classVariableNames:'' |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
poolDictionaries:'' |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
category:'PetitIslands-Parsers' |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
PPMemoizingIsland comment:'A PPMemoizingIsland is memoized version of PPIsland. Use this one, unless you don''t mind really bad performance. If the memoized version is not working flawlessly, its a bug!! Please see help of the PPIsland for how to use... Instance Variables memoizationDictionaries: <Object> rootParser: <Object> memoizationDictionaries - memoization cache rootParser - used for memoizing, once the root changes, flushes the caches ' |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
|
|
420
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
15 |
|
|
387
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
!PPMemoizingIsland class methodsFor:'as yet unclassified'! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
initialize |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
super initialize |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
! ! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
!PPMemoizingIsland methodsFor:'accessing'! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
island: anObject |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
island ifNil: [ |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
super island: anObject. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
] ifNotNil: [ |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
self error: 'JK: I do not want to do this' . |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
] |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
! ! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
!PPMemoizingIsland methodsFor:'initialization'! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
initialize |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
super initialize. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
memoizationDictionaries := IdentityDictionary new. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
! ! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
!PPMemoizingIsland methodsFor:'memoization'! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
memoizationDictionaryForContext: aPPContext |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
^ memoizationDictionaries at: aPPContext ifAbsentPut: [IdentityDictionary new]. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
memoizeResult: result onContext: aPPContext position: pos |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
| memento | |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
memento := PPMemento new. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
memento contextMemento: aPPContext remember. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
memento result: result. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
(self memoizationDictionaryForContext: aPPContext) at: pos put: memento. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
memoizedResult: aPPContext |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
^ (self memoizationDictionaryForContext: aPPContext) at: (aPPContext position) ifAbsent: [ nil ]. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
! ! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
!PPMemoizingIsland methodsFor:'parsing'! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
memoized |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
"We have our own implementation of memoization" |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
^ self |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
nonMemoized |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
^ PPIsland new |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
island: self island; |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
yourself |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
parseOn: aPPContext |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
| memoizedResult parsingPosition retval | |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |
memoizedResult := self memoizedResult: aPPContext. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
78 |
memoizedResult ifNotNil: [ |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
79 |
aPPContext restore: memoizedResult contextMemento. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
80 |
^ memoizedResult result |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
81 |
]. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
82 |
parsingPosition := aPPContext position. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
83 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
84 |
retval := super parseOn: aPPContext. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
85 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
86 |
(aPPContext waterPosition == aPPContext position) ifFalse: [ |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
87 |
self memoizeResult: retval onContext: aPPContext position: parsingPosition. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
88 |
]. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
89 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
90 |
^ retval. |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
91 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
92 |
! ! |
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
93 |
|
|
420
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
94 |
!PPMemoizingIsland class methodsFor:'documentation'! |
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
95 |
|
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
96 |
version_HG |
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
97 |
|
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
98 |
^ '$Changeset: <not expanded> $' |
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
99 |
! ! |
|
b2f2f15cef26
Moved benchmarks to a separate package
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
387
diff
changeset
|
100 |
|
|
387
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
101 |
|
|
e2b2ccaa4de6
Commited a island parser support (MC package PetitIslands)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
102 |
PPMemoizingIsland initialize! |