Merged in PetitCompiler-JanVrany.170, PetitCompiler-Tests-JanKurs.116, PetitCompiler-Extras-Tests-JanKurs.29, PetitCompiler-Benchmarks-JanKurs.19
Name: PetitCompiler-JanVrany.170
Author: JanVrany
Time: 24-08-2015, 03:19:51.340 PM
UUID: c20a744f-3b41-4aaa-bb8a-71ce74a2a952
Name: PetitCompiler-Tests-JanKurs.116
Author: JanKurs
Time: 24-08-2015, 11:37:54.332 AM
UUID: 549e0927-358a-4a1b-8270-050ccfcb4217
Name: PetitCompiler-Extras-Tests-JanKurs.29
Author: JanKurs
Time: 24-08-2015, 11:36:52.503 AM
UUID: ea1dbb67-f884-4237-8f34-adb0677c0954
Name: PetitCompiler-Benchmarks-JanKurs.19
Author: JanKurs
Time: 24-08-2015, 11:48:47.045 AM
UUID: 1c342fdb-8ddd-4104-9c47-a8f589c51694
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
Object subclass:#PPCConfiguration
instanceVariableNames:'arguments ir history'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Core'
!
!PPCConfiguration class methodsFor:'as yet unclassified'!
default
^ self universal
!
new
^ self basicNew
initialize;
yourself
!
tokenizing
^ PPCTokenizingConfiguration new
!
universal
^ PPCUniversalConfiguration new
! !
!PPCConfiguration methodsFor:'accessing'!
arguments
arguments isNil ifTrue: [ arguments := self defaultArguments ].
^ arguments
!
arguments: args
arguments := args
!
defaultArguments
^ PPCArguments default
!
input: whatever
ir := whatever.
self remember: (self copyTree: ir) as: #input
!
ir
^ ir
!
ir: whatever
ir := whatever
! !
!PPCConfiguration methodsFor:'caching'!
cacheFirstSet
"Creates a PPCNodes from a PPParser"
| firstSets |
firstSets := ir firstSets.
ir allNodesDo: [ :node |
node firstSet: (firstSets at: node)
]
!
cacheFirstSetWithProductions
"Creates a PPCNodes from a PPParser"
| firstSets |
firstSets := ir firstSetsSuchThat: [:e | e name isNil not ].
ir allNodesDo: [ :node |
node firstSetWithProductions: (firstSets at: node)
]
!
cacheFirstSetWithTokens
"Creates a PPCNodes from a PPParser"
| firstSets |
firstSets := ir firstSetsSuchThat: [:e | e isTerminal or: [ e isTokenNode ] ].
ir allNodesDo: [ :node |
node firstSetWithTokens: (firstSets at: node)
]
!
cacheFollowSet
"Creates a PPCNodes from a PPParser"
| followSets |
followSets := ir followSets.
ir allNodesDo: [ :node |
node followSet: (followSets at: node)
]
!
cacheFollowSetWithTokens
"Creates a PPCNodes from a PPParser"
| followSets |
followSets := ir followSetsSuchThat: [:e | e isTerminal or: [ e isTokenNode ] ].
ir allNodesDo: [ :node |
node followSetWithTokens: (followSets at: node)
]
! !
!PPCConfiguration methodsFor:'compiling'!
compile: whatever
| time |
self input: whatever.
time := [ self invokePhases ] timeToRun asMilliSeconds.
self reportTime: time.
^ ir
!
invokePhases
self subclassResponsibility
! !
!PPCConfiguration methodsFor:'debugging'!
copy: somethingTransformable
self deprecated: 'copy on your own, or whatever, but dont use me'.
^ somethingTransformable transform: [ :e | e copy ]
!
copyTree: somethingTransformable
^ somethingTransformable transform: [ :e | e copy ]
!
remember: key
self deprecated: 'use remember:as:'.
self arguments debug ifTrue: [
history add: key -> (self copy: ir).
]
!
remember: value as: key
self arguments debug ifTrue: [
history add: key -> value.
]
! !
!PPCConfiguration methodsFor:'initialization'!
initialize
history := OrderedCollection new.
arguments := PPCArguments default.
! !
!PPCConfiguration methodsFor:'phases'!
cacheFirstFollow
arguments cacheFirstFollow ifFalse: [ ^ self ] .
self cacheFirstSet.
self cacheFollowSet.
self cacheFirstSetWithTokens.
self cacheFollowSetWithTokens.
!
check
ir checkTree
!
createRecognizingComponents
arguments recognizingComponents ifFalse: [ ^ self ] .
ir := PPCRecognizerComponentDetector new
arguments: arguments;
visit: ir.
self remember: (self copyTree: ir) as: #recognizingComponents
!
createTokens
arguments detectTokens ifFalse: [ ^ self ] .
ir := PPCTokenDetector new
arguments: arguments;
visit: ir.
self remember: (self copyTree: ir) as: #createTokens
!
inline
arguments inline ifFalse: [ ^ self ].
ir := PPCInliningVisitor new
arguments: arguments;
visit: ir.
self remember: (self copyTree: ir) as: #inline.
!
merge
"Merge equivalent nodes under one object with single identity"
arguments merge ifFalse: [ ^ self ].
ir := PPCMergingVisitor new
arguments: arguments;
visit: ir.
self remember: (self copyTree: ir) as: #merge
!
specialize
arguments specialize ifFalse: [ ^ self ].
"
Invokes a visitor that creates specialized nodes
for some patterns of PPCNodes,
e.g. $a astar can be represented by PPCCharacterStarNode
"
ir := (PPCSpecializingVisitor new
arguments: arguments;
visit: ir).
self remember: (self copyTree: ir) as: #specialize
!
toPPCIr
"Creates a PPCNodes from a PPParser"
ir := ir asCompilerTree.
self remember: (self copyTree: ir) as: #ppcNodes
! !
!PPCConfiguration methodsFor:'reporting'!
reportTime: timeInMs
arguments profile ifTrue: [
Transcript show: 'Time to compile: ', timeInMs asString, ' ms'; cr.
]
! !