Updated to PetitCompiler-JanVrany.135, PetitCompiler-Tests-JanKurs.93, PetitCompiler-Extras-Tests-JanVrany.16, PetitCompiler-Benchmarks-JanKurs.12
Name: PetitCompiler-JanVrany.135
Author: JanVrany
Time: 22-07-2015, 06:53:29.127 PM
UUID: 890178b5-275d-46af-a2ad-1738998f07cb
Ancestors: PetitCompiler-JanVrany.134
Name: PetitCompiler-Tests-JanKurs.93
Author: JanKurs
Time: 20-07-2015, 11:30:10.283 PM
UUID: 6473e671-ad70-42ca-b6c3-654b78edc531
Ancestors: PetitCompiler-Tests-JanKurs.92
Name: PetitCompiler-Extras-Tests-JanVrany.16
Author: JanVrany
Time: 22-07-2015, 05:18:22.387 PM
UUID: 8f6f9129-dbba-49b1-9402-038470742f98
Ancestors: PetitCompiler-Extras-Tests-JanKurs.15
Name: PetitCompiler-Benchmarks-JanKurs.12
Author: JanKurs
Time: 06-07-2015, 02:10:06.901 PM
UUID: cb24f1ac-46a4-494d-9780-64576f0f0dba
Ancestors: PetitCompiler-Benchmarks-JanKurs.11, PetitCompiler-Benchmarks-JanVrany.e29bd90f388e.20150619081300
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
PPCScanner subclass:#FooScanner
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Scanner'
!
!FooScanner methodsFor:'as yet unclassified'!
nextTokenA
"a"
self step.
self peek == $a ifFalse: [ ^ self return ].
self recordMatch: #a.
^ self return
!
nextTokenAAorA
"aa / a"
self step.
(self peek == $a) ifFalse: [ ^ self return ].
self recordMatch: #a priority: -1.
self step.
(self peek == $a) ifFalse: [ ^ self return ].
self recordMatch: #aa priority: 0.
^ self return.
!
nextTokenAAplusA
"(aa)+a"
self step.
self peek == $a ifFalse: [ ^ self return ].
self step.
self peek == $a ifFalse: [ ^ self return. ].
[
self step.
self peek == $a ifFalse: [ ^ self returnPriority: 0 ].
self recordMatch: #AAplusA priority: -1.
self step.
self peek == $a.
] whileTrue.
^ self returnPriority: -1
!
nextTokenAAstarA
"(aa)*a"
self step.
self peek == $a ifFalse: [ ^ self return ].
[
self recordMatch: #AAstarA priority: -1.
self step.
self peek == $a ifFalse: [ ^ self returnPriority: -1 ].
self step.
self peek == $a
] whileTrue.
^ self returnPriority: 0
!
nextTokenAB
"ab"
self step.
self peek == $a ifFalse: [ ^ self return ].
self step.
self peek == $b ifFalse: [ ^ self return ].
self recordMatch: #b.
^ self return.
!
nextTokenABorBC
"a"
self step.
(self peek == $a) ifTrue: [
self step.
self peek == $b ifFalse: [ ^ self return ].
self recordMatch: #ab.
^ self return
].
(self peek == $b) ifTrue: [
self step.
self peek == $c ifFalse: [ ^ self return ].
self recordMatch: #bc.
^ self return
].
^ self return
!
nextTokenABstarA
"(ab)*a"
self step.
self peek == $a ifFalse: [ ^ self return ].
[
self recordMatch: #ABstarA priority: -1.
self step.
self peek == $b ifFalse: [ ^ self returnPriority: -1 ].
self step.
self peek == $a.
] whileTrue.
^ self returnPriority: 0
!
nextTokenA_Bstar_A
"ab"
self step.
self peek == $a ifFalse: [ ^ self return ].
[
self step.
self peek == $b.
] whileTrue.
self peek == $a ifFalse: [ ^ self return ].
self recordMatch: #A_Bstar_A.
^ self return.
!
nextTokenAorAA
"aa / a"
self step.
(self peek == $a) ifTrue: [
self recordMatch: #a priority: 0.
^ self return
].
self step.
(self peek == $a) ifTrue: [
self recordMatch: #aa priority: -1.
^ self return
].
!
nextTokenAorB
"a"
self step.
(self peek == $a) ifTrue: [
self recordMatch: #a.
^ self return
].
(self peek == $b) ifTrue: [
self recordMatch: #b.
^ self return
].
^ self return
!
nextTokenAstarA
"a*a"
[
self step.
self peek == $a.
] whileTrue.
self peek == $a ifFalse: [ ^ self return ].
self recordMatch: #AstarA.
^ self return
!
nextTokenAstarB
"a*b"
[
self step.
self peek == $a.
] whileTrue.
self peek == $b ifFalse: [ ^ self return ].
self recordMatch: #AstarB.
^ self return
!
nextTokenAuorA
"a | a"
self step.
(self peek == $a) ifTrue: [
self recordMatch: #a1.
self recordMatch: #a2.
^ self return
].
^ self return
! !