diff -r 000000000000 -r 1918ee327afb tests/auto/xmlpatterns/queries/reportGlobals.xq
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/xmlpatterns/queries/reportGlobals.xq Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,101 @@
+(:
+ This query opens a C++ GCC-XML output file, and outputs a report describing the use
+ of globals variables.
+
+ Run it, by invoking, for instance:
+
+ patternist reportGlobal.xq fileToOpen=globals.gccxml > globals.html
+
+ "fileToOpen=globals.gccxml" binds the string "globals.gccxml" to the variable
+ "fileToOpen." It identifies the GCC-XML file to open.
+
+:)
+declare variable $inDoc as document-node() := doc($fileToOpen);
+
+(: Determines whether the type by ID @p typeId is a complex type such as QString. :)
+declare function local:isComplexType($typeID as xs:string) as xs:boolean
+{
+ (: We're being a bit crude here and only checks whether it's a class. We
+ actually should check whether it has non-synthesized,
+ constructors, I believe. :)
+
+ exists($inDoc/GCC_XML/Class[@id = $typeID])
+ or
+ (: We also want const-qualified variables. :)
+ exists($inDoc/GCC_XML/Class[@id = $inDoc/GCC_XML/CvQualifiedType[@id = $typeID]/@type])
+};
+
+declare function local:isPrimitive($typeId as xs:string) as xs:boolean
+{
+ exists($inDoc/GCC_XML/FundamentalType[@id = $typeId])
+};
+
+(: Returns a string for human consumption that describes
+ the location of @p block. :)
+declare function local:location($block as element()) as xs:string
+{
+ concat($inDoc/GCC_XML/File[@id = $block/@file]/@name, " at line ", $block/@line)
+};
+
+declare function local:report() as element()+
+{
+ let $complexVariables as element(Variable)* := $inDoc/GCC_XML/Variable[local:isComplexType(@type)]
+ return if(exists($complexVariables)) (: Is the length larger than zero? :)
+
+ then (The following global, complex variables were found:
,
+
+ {
+ (: For each Variable in $complexVariables... :)
+ $complexVariables/- {string(@name)} in {local:location(.)}
+ }
+
)
+
+ else No global variables that are of complex types were found.
+
+ ,
+
+ (: List primitive, mutable types. :)
+ let $primitiveVariables as element(Variable)+ := $inDoc/GCC_XML/Variable[local:isPrimitive(@type)]
+ return if(exists($primitiveVariables))
+
+ then (The following mutable primitives were found:
,
+
+ {
+ (: For each Variable in $complexVariables... :)
+ $primitiveVariables/- {string(@name)} in {local:location(.)}
+ }
+
)
+
+ else No global variables that are of complex types were found.
+};
+
+
+
+ Global variables report for {$fileToOpen}
+
+
+
+
+ {
+ (: We don't want simple types that are const, but all other types.
+ One could frown upon const integers and say enums should be used instead, but
+ let's be gentle. :)
+
+ local:report()
+ }
+
+ This report was generated on
+
+
+