|
167
|
1 |
"{ Package: 'stx:goodies/petitparser' }"
|
|
|
2 |
|
|
|
3 |
PPLimitedRepeatingParser subclass:#PPLazyRepeatingParser
|
|
|
4 |
instanceVariableNames:''
|
|
|
5 |
classVariableNames:''
|
|
|
6 |
poolDictionaries:''
|
|
|
7 |
category:'PetitParser-Parsers'
|
|
|
8 |
!
|
|
|
9 |
|
|
|
10 |
|
|
|
11 |
!PPLazyRepeatingParser methodsFor:'parsing'!
|
|
|
12 |
|
|
|
13 |
parseOn: aStream
|
|
|
14 |
| start element elements |
|
|
|
15 |
start := aStream position.
|
|
|
16 |
elements := OrderedCollection new.
|
|
|
17 |
[ elements size < min ] whileTrue: [
|
|
|
18 |
(element := parser parseOn: aStream) isPetitFailure ifTrue: [
|
|
|
19 |
aStream position: start.
|
|
|
20 |
^ element ].
|
|
|
21 |
elements addLast: element ].
|
|
|
22 |
[ self matchesLimitOn: aStream ] whileFalse: [
|
|
|
23 |
elements size < max ifFalse: [
|
|
|
24 |
aStream position: start.
|
|
|
25 |
^ PPFailure message: 'overflow' at: start ].
|
|
|
26 |
element := parser parseOn: aStream.
|
|
|
27 |
element isPetitFailure ifTrue: [
|
|
|
28 |
aStream position: start.
|
|
|
29 |
^ element ].
|
|
|
30 |
elements addLast: element ].
|
|
|
31 |
^ elements asArray
|
|
|
32 |
! !
|
|
|
33 |
|
|
|
34 |
!PPLazyRepeatingParser class methodsFor:'documentation'!
|
|
|
35 |
|
|
|
36 |
version
|
|
|
37 |
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $'
|
|
|
38 |
!
|
|
|
39 |
|
|
|
40 |
version_CVS
|
|
|
41 |
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLazyRepeatingParser.st,v 1.1 2014-03-04 14:32:47 cg Exp $'
|
|
|
42 |
! !
|
|
|
43 |
|