--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xquery/XQuery__BooleanToDecimalCast.st	Tue May 12 12:20:53 2015 +0100
@@ -0,0 +1,38 @@
+"{ Package: 'stx:goodies/xmlsuite/xquery' }"
+
+"{ NameSpace: XQuery }"
+
+AnyAtomicTypeToAnyAtomicTypeCast subclass:#BooleanToDecimalCast
+	instanceVariableNames:''
+	classVariableNames:''
+	poolDictionaries:''
+	category:'XQuery-TypeCasting'
+!
+
+
+!BooleanToDecimalCast methodsFor:'casting'!
+
+cast
+    | value |
+    "If ST is xs:boolean, SV is converted to 1.0 if SV is 1 or true and to 0.0 
+        if SV is 0 or false and the conversion is complete.    "
+
+    atomicValue nodeId ifTrue:
+    [
+        value := 1.0.
+    ]
+    ifFalse:
+    [
+        value := 0.0.
+    ].
+
+    ^ AtomicItem withValue: value asType: anotherType typeName.
+
+    "Created: / 17-11-2009 / 19:27:07 / Jan Kurs <kursj1@fel.cvut.cz>"
+! !
+
+!BooleanToDecimalCast class methodsFor:'documentation'!
+
+version_SVN
+    ^ '$Id$'
+! !