compiler/PEGFsaChoiceDeterminizator.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sat, 19 Mar 2016 00:12:47 +0100
changeset 556 51c6afba5c91
parent 515 b5316ef15274
permissions -rw-r--r--
CI: Use VM provided by Pharo team on both Linux and Windows. Hand-crafter Pharo VM is no longer needed as the Linux slave in SWING build farm has been upgraded so it has compatible GLIBC. This makes CI scripts simpler and more usable for other people.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
515
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     1
"{ Package: 'stx:goodies/petitparser/compiler' }"
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     2
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     3
"{ NameSpace: Smalltalk }"
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     4
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     5
PEGFsaAbstractDeterminizator subclass:#PEGFsaChoiceDeterminizator
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     6
	instanceVariableNames:''
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     7
	classVariableNames:''
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     8
	poolDictionaries:''
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
     9
	category:'PetitCompiler-FSA'
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    10
!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    11
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    12
!PEGFsaChoiceDeterminizator methodsFor:'as yet unclassified'!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    13
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    14
determinize
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    15
    super determinize.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    16
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    17
    fsa removeLowPriorityTransitions.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    18
    fsa removeUnreachableStates.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    19
    fsa removePriorities.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    20
!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    21
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    22
joinInfo: info with: anotherInfo into: newInfo
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    23
    "Merging into the failure"
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    24
    (info isFsaFailure and: [anotherInfo isFsaFailure not]) ifTrue: [  
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    25
        newInfo final: anotherInfo isFinal.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    26
        newInfo priority: anotherInfo priority.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    27
        newInfo failure: false.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    28
        ^ self
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    29
    ].
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    30
    
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    31
    (anotherInfo isFsaFailure and: [info isFsaFailure not]) ifTrue: [  
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    32
        newInfo final: info isFinal.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    33
        newInfo priority: (anotherInfo priority max: info priority).
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    34
        newInfo failure: false.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    35
        ^ self
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    36
    ].
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    37
    
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    38
    (info hasEqualPriorityTo: anotherInfo) ifTrue: [ 
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    39
        newInfo final: (info isFinal or: [ anotherInfo isFinal ]).
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    40
        newInfo failure: (info isFsaFailure or: [anotherInfo isFailure]).
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    41
        newInfo priority: info priority.	
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    42
        ^ self
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    43
    ].
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    44
    
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    45
    (info hasHigherPriorityThan: anotherInfo) ifTrue: [ 
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    46
 		newInfo priority: info priority.	
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    47
        newInfo failure: info isFsaFailure.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    48
        newInfo final: info isFinal.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    49
        ^ self
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    50
    ].
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    51
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    52
    newInfo priority: anotherInfo priority.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    53
    newInfo failure: anotherInfo isFsaFailure.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    54
    newInfo final: anotherInfo isFinal.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    55
!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    56
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    57
joinState: state with: anotherState
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    58
    self assert: state isMultivalue not.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    59
    self assert: anotherState isMultivalue not.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    60
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    61
    ^ super joinState: state with: anotherState
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    62
!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    63
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    64
joinTransitions: state with: anotherState into: newState
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    65
    self assert: newState isMultivalue not.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    66
    
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    67
    newState transitions addAll: (state transitions collect: #copy).
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    68
    newState transitions addAll: (anotherState transitions collect: #copy).
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    69
    newState mergeTransitions.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    70
! !
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    71
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    72
!PEGFsaChoiceDeterminizator methodsFor:'joining'!
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    73
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    74
joinRetval: state with: anotherState into: newState
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    75
    "Different retvals cannot merge their info"
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    76
    self assert: (state hasDifferentRetvalThan: anotherState) not. 
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    77
    self assert: state retval == anotherState retval.
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    78
! !
b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    79