PPCConfiguration refactoring: [6/10]: use #runPass: instead of self-sends.
...in PPCConfiguration>>invokePhases. This is a preparation for removing
#invokePhases completely and configuring the compilation via list of phases.
"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
"{ NameSpace: Smalltalk }"
TestCase subclass:#PPCDistinctScannerTest
instanceVariableNames:'configuration scanner'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-Core-Tokenizing'
!
!PPCDistinctScannerTest methodsFor:'as yet unclassified'!
aToken
^ 'a' asParser token
name: #token;
yourself.
!
barToken
^ 'bar' asParser token
name: #bar;
yourself.
!
fooToken
^ 'foo' asParser token
name: #foo;
yourself.
!
fooTrimmingToken
^ 'foo' asParser trimmingToken
name: #foo;
yourself.
!
idToken
^ #letter asParser plus token
name: #id;
yourself.
!
idTrimmingToken
^ #letter asParser plus trimmingToken
name: #id;
yourself.
!
overlappingToken
^ 'a' asParser token / 'a' asParser token
!
setUp
configuration := PPCConfiguration tokenizing.
!
testConsumeToken
| parser |
parser := self fooToken, self overlappingToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foobaz' asPetitStream.
scanner perform: #'consume_foo'.
self assert: scanner position = 3.
self assert: scanner resultPosition = 3.
self assert: scanner result isNil.
"Modified: / 28-08-2015 / 14:15:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testConsumeToken2
| parser |
parser := self fooToken, self barToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foobar' asPetitStream.
scanner perform: #'consume_foo'.
self assert: scanner position = 3.
self assert: scanner resultPosition = 6.
self assert: scanner result = #bar.
"Modified: / 28-08-2015 / 14:16:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testScan
| parser |
parser := self aToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'a' asPetitStream.
scanner perform: #'scan_token'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 1.
self assert: scanner result = #token.
"Modified: / 28-08-2015 / 14:16:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testScan2
| parser |
parser := self fooToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foo' asPetitStream.
scanner perform: #'scan_foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner result = #foo.
"Modified: / 28-08-2015 / 14:16:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testScan3
| parser |
parser := self fooToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'bar' asPetitStream.
scanner perform: #'scan_foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 0.
self assert: scanner result isNil.
"Modified: / 28-08-2015 / 14:16:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testScan4
| parser |
parser := self fooToken, self idToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foothere' asPetitStream.
scanner perform: #'scan_foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner result = #foo.
scanner perform: #'consume_foo'.
self assert: scanner position = 3.
self assert: scanner resultPosition = 8.
self assert: scanner result = #id.
"Modified: / 28-08-2015 / 14:16:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testSequence
| parser result |
parser := self fooTrimmingToken, self idTrimmingToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foo there ' asPetitStream.
scanner perform: #'foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner stream position = 4.
self assert: scanner result = #foo.
result := scanner perform: #'consume_foo'.
self assert: scanner position = 4.
self assert: scanner resultPosition = 9.
self assert: scanner stream position = 10.
self assert: scanner result = #id.
self assert: (result isKindOf: PPToken).
self assert: result start = 1.
self assert: result stop = 3.
self assert: result inputValue = 'foo'.
"Modified: / 28-08-2015 / 14:16:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testToken
| parser |
parser := self fooToken, self idTrimmingToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foo there' asPetitStream.
scanner perform: #'foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner stream position = 3.
self assert: scanner result = #foo.
"Modified: / 28-08-2015 / 14:16:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testTrimmingScan
| parser |
parser := self fooTrimmingToken, self idTrimmingToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foo there' asPetitStream.
scanner perform: #'scan_foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner result = #foo.
"Modified: / 28-08-2015 / 14:16:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
testTrimmingToken
| parser result |
parser := self fooTrimmingToken, self idTrimmingToken.
parser compileWithConfiguration: configuration.
scanner := (Smalltalk at: configuration context options scannerName) new.
scanner stream: 'foo there' asPetitStream.
result := scanner perform: #'foo'.
self assert: scanner position = 0.
self assert: scanner resultPosition = 3.
self assert: scanner stream position = 4.
self assert: scanner result = #foo.
self assert: result.
"Modified: / 28-08-2015 / 14:16:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PPCDistinctScannerTest class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !