Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Name: PetitCompiler-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:42:29.192 PM
UUID: 58a4786b-1182-4904-8b44-a13d3918f244
Name: PetitCompiler-Tests-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:32:12.870 PM
UUID: 2a8fd41a-331b-4dcf-a7a3-752a50ce86e7
Name: PetitCompiler-Extras-Tests-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:59:25.308 PM
UUID: ef43bd1a-be60-4e88-b749-8b635622c969
Name: PetitCompiler-Benchmarks-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 05:04:54.561 PM
UUID: d8e764fd-016b-46e2-9fc1-17c38c18f0e5
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCCodeGenerator subclass:#PPCTokenCodeGenerator
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCTokenCodeGenerator methodsFor:'as yet unclassified'!
afterAccept: node retval: retval
| return |
return := super afterAccept: node retval: retval.
return category: 'generated - tokens'.
^ return
! !
!PPCTokenCodeGenerator methodsFor:'visiting'!
visitTokenNode: node
| id startVar endVar |
startVar := compiler allocateTemporaryVariableNamed: 'start'.
endVar := compiler allocateTemporaryVariableNamed: 'end'.
id := compiler idFor: node.
compiler rememberStrategy: (PPCCompilerTokenRememberStrategy on: compiler).
compiler codeAssign: 'context position + 1.' to: startVar.
compiler codeStoreValueOf: [ self visit: node child ] intoVariable: #whatever.
compiler add: 'error ifFalse: [ '.
compiler indent.
compiler codeAssign: 'context position.' to: endVar.
compiler codeTranscriptShow: 'current token type: ', id storeString.
compiler codeAssign: id storeString, '.' to: 'currentTokenType'.
compiler codeAssign: node tokenClass asString, ' on: (context collection)
start: ', startVar, '
stop: ', endVar, '
value: nil.'
to: 'currentTokenValue := ', self retvalVar.
compiler codeReturn.
compiler dedent.
compiler add: '].'.
compiler rememberStrategy: (PPCCompilerTokenizingRememberStrategy on: compiler).
!
visitTrimmingTokenNode: node
| id startVar endVar |
startVar := compiler allocateTemporaryVariableNamed: 'start'.
endVar := compiler allocateTemporaryVariableNamed: 'end'.
id := compiler idFor: node.
compiler rememberStrategy: (PPCCompilerTokenRememberStrategy on: compiler).
compiler addComment: 'Consume Whitespace:'.
compiler codeStoreValueOf: [ self visit: node whitespace ] intoVariable: #whatever.
compiler nl.
compiler codeAssign: 'context position + 1.' to: startVar.
compiler codeStoreValueOf: [ self visit: node child ] intoVariable: #whatever.
compiler add: 'error ifFalse: [ '.
compiler indent.
compiler codeAssign: 'context position.' to: endVar.
compiler addComment: 'Consume Whitespace:'.
compiler codeStoreValueOf: [ self visit: node whitespace ] intoVariable: #whatever.
compiler nl.
compiler codeTranscriptShow: 'current token type: ', id storeString.
compiler codeAssign: id storeString, '.' to: 'currentTokenType'.
compiler codeAssign: node tokenClass asString, ' on: (context collection)
start: ', startVar, '
stop: ', endVar, '
value: nil.'
to: 'currentTokenValue := ', self retvalVar.
compiler codeReturn.
compiler dedent.
compiler add: '].' .
compiler rememberStrategy: (PPCCompilerTokenizingRememberStrategy on: compiler).
! !