1 files changed, 85 insertions, 0 deletions
diff --git a/generic/tclOOScript.h b/generic/tclOOScript.h
new file mode 100644
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+++ b/generic/tclOOScript.h
@@ -0,0 +1,85 @@
+/*
+ * tclOOScript.h --
+ *
+ *	This file contains support scripts for TclOO. They are defined here so
+ *	that the code can be definitely run even in safe interpreters; TclOO's
+ *	core setup is safe.
+ *
+ * Copyright (c) 2012-2018 by Donal K. Fellows
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef TCL_OO_SCRIPT_H
+#define TCL_OO_SCRIPT_H
+
+/*
+ * The scripted part of the definitions of TclOO.
+ */
+
+static const char *tclOOSetupScript =
+"::oo::define ::oo::Slot {\n"
+"    method Get {} {return -code error unimplemented}\n"
+"    method Set list {return -code error unimplemented}\n"
+"    method -set args {tailcall my Set $args}\n"
+"    method -append args {\n"
+"        set current [uplevel 1 [list [namespace which my] Get]]\n"
+"        tailcall my Set [list {*}$current {*}$args]\n"
+"    }\n"
+"    method -clear {} {tailcall my Set {}}\n"
+"    forward --default-operation my -append\n"
+"    method unknown {args} {\n"
+"        set def --default-operation\n"
+"        if {[llength $args] == 0} {\n"
+"            tailcall my $def\n"
+"        } elseif {![string match -* [lindex $args 0]]} {\n"
+"            tailcall my $def {*}$args\n"
+"        }\n"
+"        next {*}$args\n"
+"    }\n"
+"    export -set -append -clear\n"
+"    unexport unknown destroy\n"
+"}\n"
+"\n"
+"::oo::objdefine ::oo::define::superclass forward --default-operation my -set\n"
+"::oo::objdefine ::oo::define::mixin forward --default-operation my -set\n"
+"::oo::objdefine ::oo::objdefine::mixin forward --default-operation my -set\n";
+
+/*
+ * The body of the <cloned> method of oo::object.
+ */
+
+static const char *clonedBody =
+"foreach p [info procs [info object namespace $originObject]::*] {\n"
+"    set args [info args $p]\n"
+"    set idx -1\n"
+"    foreach a $args {\n"
+"        lset args [incr idx]"
+"            [if {[info default $p $a d]} {list $a $d} {list $a}]\n"
+"    }\n"
+"    set b [info body $p]\n"
+"    set p [namespace tail $p]\n"
+"    proc $p $args $b\n"
+"}\n"
+"foreach v [info vars [info object namespace $originObject]::*] {\n"
+"    upvar 0 $v vOrigin\n"
+"    namespace upvar [namespace current] [namespace tail $v] vNew\n"
+"    if {[info exists vOrigin]} {\n"
+"        if {[array exists vOrigin]} {\n"
+"            array set vNew [array get vOrigin]\n"
+"        } else {\n"
+"            set vNew $vOrigin\n"
+"        }\n"
+"    }\n"
+"}\n";
+
+#endif /* TCL_OO_SCRIPT_H */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */