compiler/PPCMessagePredicateNode.st
changeset 391 553a5456963b
child 392 9b297f0d949c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/compiler/PPCMessagePredicateNode.st	Sun Oct 26 01:03:31 2014 +0000
@@ -0,0 +1,42 @@
+"{ Package: 'stx:goodies/petitparser/compiler' }"
+
+PPCAbstractPredicateNode subclass:#PPCMessagePredicateNode
+	instanceVariableNames:'message'
+	classVariableNames:''
+	poolDictionaries:''
+	category:'PetitCompiler-Nodes'
+!
+
+PPCMessagePredicateNode comment:''
+!
+
+!PPCMessagePredicateNode methodsFor:'accessing'!
+
+asInlined
+	^ PPCInlineMessagePredicateNode new
+		message: message;
+		predicate: predicate;
+		name: name;
+		yourself
+!
+
+message
+	
+	^ message
+!
+
+message: anObject
+	
+	message := anObject
+! !
+
+!PPCMessagePredicateNode methodsFor:'as yet unclassified'!
+
+bodyOfPredicate: compiler
+	compiler addOnLine: '(context peek ', self message, ')'.
+	compiler indent.
+	compiler add: 'ifFalse: [ self error: ''predicate not found'' ]'.
+	compiler add: 'ifTrue: [ context next ].'.
+	compiler dedent.
+! !
+