44 lines
1.6 KiB
Tcl
44 lines
1.6 KiB
Tcl
#// objective: test for bug 729092 - TCL: Full documentation not shown for procs in namespaces.
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#// check: namespaceoo.xml
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#// check: namespaceoo_1_1_helpers.xml
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#// check: namespaceoo_1_1define.xml
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#// config: EXTRACT_ALL = yes
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#// config: GENERATE_HTML = yes
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# taken from
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# https://bugzilla.gnome.org/show_bug.cgi?id=729092
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##
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# Extension to TclOO to add static methods.
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# Defines the method on the class instead of on the object. Can be used for
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# the creation of megawidgets using TclOO by overriding the unknown method to
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# detect if the user is trying to instantiate a widget (because the method
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# will be unknown and start with a dot).
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#
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proc ::oo::define::classmethod {name {args ""} {body ""}} {
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# Create the method on the class if the caller gave arguments and body.
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if {[llength [info level 0]] == 4} {
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uplevel 1 [list self method $name $args $body]
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}
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# Get the name of the class being defined.
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set cls [lindex [info level -1] 1]
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# Make connection to private class "my" command by forwarding.
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uplevel forward $name [info object namespace $cls]::my $name
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}
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##
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# Extension to TclOO to add static variables.
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# Defines variables on the class instead of on the object. Can be used to
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# enforce a limited number of instantiations.
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#
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proc ::oo::Helpers::classvar {args} {
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# Get reference to class's namespace.
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set nsCl [info object namespace [uplevel 1 {self class}]]
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set nsObj [uplevel 1 {namespace current}]
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# Link variables into local (caller's) scope.
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foreach v $args {
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uplevel "my variable $v"
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upvar #0 ${nsCl}::$v ${nsObj}::$v
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}
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}
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