compiler/PPCAndNode.st
changeset 391 553a5456963b
child 392 9b297f0d949c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/compiler/PPCAndNode.st	Sun Oct 26 01:03:31 2014 +0000
@@ -0,0 +1,33 @@
+"{ Package: 'stx:goodies/petitparser/compiler' }"
+
+PPCDelegateNode subclass:#PPCAndNode
+	instanceVariableNames:''
+	classVariableNames:''
+	poolDictionaries:''
+	category:'PetitCompiler-Nodes'
+!
+
+PPCAndNode comment:''
+!
+
+!PPCAndNode methodsFor:'as yet unclassified'!
+
+compileWith: compiler effect: effect id: id
+
+	compiler startMethod: id.
+	compiler addVariable: 'memento'.
+	compiler addVariable: 'retval'.
+	compiler add: (compiler smartRemember: child).
+	
+	compiler add: 'retval :='.
+	compiler callOnLine: (child compileWith: compiler).
+	compiler add: (compiler smartRestore: child).
+
+	compiler add: '^ retval'.
+ ^ compiler stopMethod.
+!
+
+prefix
+	^ #and
+! !
+