| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Thu, 30 Oct 2014 23:01:54 +0000 | |
| changeset 398 | b3e47bab2de6 |
| parent 392 | 9b297f0d949c |
| child 421 | 7e08b31e0dae |
| 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 |
|
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
PPCDelegateNode subclass:#PPCOptionalNode |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
4 |
instanceVariableNames:'' |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
classVariableNames:'' |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
poolDictionaries:'' |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
category:'PetitCompiler-Nodes' |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
! |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
!PPCOptionalNode methodsFor:'as yet unclassified'! |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
|
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
acceptsEpsilon |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
^ true |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
! |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
|
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
acceptsEpsilonOpenSet: set |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
^ true |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
! |
|
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 |
compileWith: compiler effect: effect id: id |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
compiler startMethod: id. |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
compiler addVariable: 'retval'. |
|
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 |
compiler add: 'retval := '. |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
compiler callOnLine: (child compileWith: compiler ). |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
compiler add: '^ error ifFalse: [ retval ] ifTrue: [ self clearError. nil ]'. |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
^ compiler stopMethod. |
|
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 |
|
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
prefix |
|
553a5456963b
Ported PetitCompiler-(Tests).
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
^ #opt |
|
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 |