| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Mon, 24 Nov 2014 00:09:23 +0000 | |
| changeset 421 | 7e08b31e0dae |
| parent 417 | 3c0a91182e65 |
| permissions | -rw-r--r-- |
|
390
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
"{ Package: 'stx:goodies/petitparser/parsers/smalltalk' }"
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
PPParser subclass:#PPSmalltalkWhitespaceParser |
|
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
4 |
instanceVariableNames:'' |
|
390
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
classVariableNames:'' |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
poolDictionaries:'' |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
category:'PetitSmalltalk-Core' |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
|
|
417
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
11 |
|
|
390
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
!PPSmalltalkWhitespaceParser methodsFor:'analysis'! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
isNullable |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
^ true |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
! ! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
!PPSmalltalkWhitespaceParser methodsFor:'initialization'! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
initialize |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
super initialize. |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
! ! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
!PPSmalltalkWhitespaceParser methodsFor:'parsing'! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
|
|
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
26 |
name |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
27 |
^ 'smalltalk_ws' |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
28 |
! |
|
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
29 |
|
|
390
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
parseOn: aPPContext |
|
417
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
31 |
"Skip any leading whitespace" |
|
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
32 |
[ [aPPContext atEnd not and: [ aPPContext uncheckedPeek isSeparator ] ] |
|
417
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
33 |
whileTrue: [ aPPContext next ]. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
34 |
|
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
35 |
"Check for comment" |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
36 |
aPPContext atEnd not and: [ aPPContext uncheckedPeek = $" ] ] whileTrue: [ |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
37 |
aPPContext next. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
38 |
"Check for Smalltalk/X EOL comment" |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
39 |
aPPContext uncheckedPeek == $/ ifTrue:[ |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
40 |
| c | |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
41 |
aPPContext next. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
42 |
[ aPPContext atEnd not |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
43 |
and:[ (c := aPPContext uncheckedPeek) ~~ (Character codePoint: 15r0A) |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
44 |
and: [ c ~~ (Character codePoint: 15r0D) ] ] ] whileTrue:[ |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
45 |
aPPContext next. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
46 |
]. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
47 |
(c == (Character codePoint: 15r0D) and:[ aPPContext atEnd not and:[ aPPContext uncheckedPeek == (Character codePoint: 15r0A) ] ] ) ifTrue:[ |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
48 |
aPPContext next |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
49 |
]. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
50 |
] ifFalse:[ |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
51 |
aPPContext upTo: $". |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
52 |
] |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
53 |
]. |
|
3c0a91182e65
Smalltalk grammar updated to allow for Smalltalk/X EOL comments
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
390
diff
changeset
|
54 |
|
|
421
7e08b31e0dae
Merged JK's version from Monticello
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
417
diff
changeset
|
55 |
"Modified: / 21-11-2014 / 10:10:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
390
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
! ! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
!PPSmalltalkWhitespaceParser class methodsFor:'documentation'! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
version_HG |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
|
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
^ '$Changeset: <not expanded> $' |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
! ! |
|
17ba167b8ee1
Updated to PetitSmalltalk-JanKurs.75
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |