| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Fri, 07 Nov 2014 02:14:26 +0000 | |
| changeset 417 | 3c0a91182e65 |
| parent 385 | 44a36ed4e484 |
| permissions | -rw-r--r-- |
|
385
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'stx:goodies/petitparser/parsers/smalltalk' }"
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
PPTokenParser subclass:#PPSmalltalkTokenParser |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
4 |
instanceVariableNames:'' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
classVariableNames:'SeparatorPredicate' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
poolDictionaries:'' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
category:'PetitSmalltalk-Core' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
PPSmalltalkTokenParser comment:'A parser that knows how to skip comments and whitespace in Smalltalk and how to instantiate tokens.' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
!PPSmalltalkTokenParser class methodsFor:'initialization'! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
initialize |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
SeparatorPredicate := PPCharSetPredicate on: [ :char | char isSeparator ] |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
! ! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
|
|
417
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
385
diff
changeset
|
20 |
|
|
385
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
!PPSmalltalkTokenParser methodsFor:'parsing'! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
parseComments: anArray on: aPPContext |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
| start comments | |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
comments := anArray. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
[ [ aPPContext atEnd not and: [ SeparatorPredicate value: aPPContext uncheckedPeek ] ] |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
whileTrue: [ aPPContext next ]. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
aPPContext atEnd not and: [ aPPContext uncheckedPeek = $" ] ] whileTrue: [ |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
aPPContext next. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
start := aPPContext position. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
aPPContext upTo: $". |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
comments := comments copyWith: (start to: aPPContext position) ]. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
^ comments |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
parseOn: aPPContext |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
| memento comments token | |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
memento := aPPContext remember. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
comments := self |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
parseComments: #() |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
on: aPPContext. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
token := super parseOn: aPPContext. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
token isPetitFailure ifTrue: [ |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
aPPContext restore: memento. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
^ token ]. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
comments := self |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
parseComments: comments |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
on: aPPContext. |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
^ token comments: comments |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
! ! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
!PPSmalltalkTokenParser methodsFor:'private'! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
defaultTokenClass |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
^ PPSmalltalkToken |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
! ! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
!PPSmalltalkTokenParser class methodsFor:'documentation'! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
version_HG |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
^ '$Changeset: <not expanded> $' |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
! ! |
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
|
|
44a36ed4e484
Commited a Smalltalk parser (MC package PetitSmalltalk)
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
PPSmalltalkTokenParser initialize! |