parsers/java/PJExpressionStatementNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 16 Jun 2015 06:45:26 +0100
changeset 489 0ca7a70db0f5
parent 436 e1c44b571db9
child 642 77d5fddb6462
permissions -rw-r--r--
Fix in codegen for inlined sequence nodes. For inlined sequence nodes, generate nested ifs rather than sequential code which does not work when inlined. The reason is that #codeReturn: in inline generates instvar assignment, not method return, so in sequential code the next child of a sequence will be probed even if previous failed. If that happends, the whole sequence fail and therefore we must generate nested ifs to correctly handle this w.r.t. inlining.

"{ Package: 'stx:goodies/petitparser/parsers/java' }"

"{ NameSpace: Smalltalk }"

PJStatementNode subclass:#PJExpressionStatementNode
	instanceVariableNames:'expression'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitJava-AST'
!

PJExpressionStatementNode comment:'A statement which has nothing but expression in it.


Examples:

5;
a = 5;
a.foo();
a = for(5);'
!


!PJExpressionStatementNode methodsFor:'accessing'!

expression
	^ expression
!

expression: anExpression
	expression := anExpression
! !

!PJExpressionStatementNode methodsFor:'visiting'!

acceptVisitor: aVisitor

	^ aVisitor visitExpressionStatementNode: self
! !

!PJExpressionStatementNode class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !