Codegen refactoring [1/x]: Introduced a PPCCodeBlock
A PPCCodeBlock is an abstraction of a block of statements with temporaries. This will
allow for scoped temporary management in code generator - temporary variables could
be allocated for block only. (i.e., make them block-temporaries)
"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
"{ NameSpace: Smalltalk }"
TestCase subclass:#PPCTokenizingVisitorTest
instanceVariableNames:'node result visitor'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-Visitors'
!
!PPCTokenizingVisitorTest methodsFor:'as yet unclassified'!
assert: object type: class
self assert: object class == class
!
setUp
visitor := PPCTokenizingVisitor new.
!
testTokenNode1
| nilNode |
nilNode := PPCNilNode new.
node := PPCTokenNode new
child: nilNode.
result := visitor visit: node.
self assert: result type: PPCTokenizingParserNode.
self assert: result parser type: PPCTokenConsumeNode.
self assert: result parser child = node.
self assert: result tokenizer children size = 2.
self assert: (result tokenizer children anySatisfy: [ :e | e = node ]).
!
testTokenizingParserNode
node := PPCNilNode new.
result := visitor visit: node.
self assert: result type: PPCTokenizingParserNode.
self assert: result parser = node.
self assert: result tokenizer children size = 1.
!
testTokenizingParserNode2
| nilNode |
nilNode := PPCNilNode new.
node := PPCTokenNode new
child: nilNode.
result := visitor visit: node.
self assert: result type: PPCTokenizingParserNode.
self assert: result parser type: PPCTokenConsumeNode.
self assert: result parser child = node.
self assert: result tokenizer children size = 2.
self assert: (result tokenizer children anySatisfy: [ :e | e = node ]).
!
testTrimmingTokenNode1
| nilNode tokenNode |
nilNode := PPCNilNode new.
tokenNode := PPCTokenNode new
child: nilNode.
node := PPCTrimmingTokenNode new
child: tokenNode;
whitespace: nilNode;
yourself.
result := visitor visit: node.
self assert: result type: PPCTokenizingParserNode.
self assert: result parser type: PPCTokenConsumeNode.
self assert: result parser child = node.
self assert: result tokenizer children size = 2.
self assert: (result tokenizer children anySatisfy: [ :e | e = node ]).
! !