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Allow selectable backwards compatibility for invalid variables #294

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Allow selectable backwards compatibility for invalid variables #294

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aec26da
Allow selectable backwards compatibility for invalid variables
Feb 3, 2024
5840bef
Merge branch 'msteveb:master' into oo-compat
prpr19xx Feb 14, 2024
b2e388a
Merge branch 'msteveb:master' into oo-compat
prpr19xx Feb 21, 2024
af98627
Merge branch 'msteveb:master' into oo-compat
prpr19xx Mar 21, 2024
d068319
Merge branch 'msteveb:master' into oo-compat
prpr19xx Mar 29, 2024
4b8dd9b
Merge branch 'msteveb:master' into oo-compat
prpr19xx Apr 4, 2024
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12 changes: 8 additions & 4 deletions oo.tcl
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# OO support for Jim Tcl, with multiple inheritance
set ::oo::ignore_invalid_vars false

# Create a new class $classname, with the given
# dictionary as class variables. These are the initial
Expand Down Expand Up @@ -81,11 +82,14 @@ proc class {classname {baseclasses {}} classvars} {
$classname method defaultconstructor {{__vars {}}} {
set __classvars [$self classvars]
foreach __v [dict keys $__vars] {
if {![dict exists $__classvars $__v]} {
# level 3 because defaultconstructor is called by new
return -code error -level 3 "[lindex [info level 0] 0], $__v is not a class variable"
if {[dict exists $__classvars $__v]} {
set $__v [dict get $__vars $__v]
} else {
if {!$::oo::ignore_invalid_vars} {
# level 3 because defaultconstructor is called by new
return -code error -level 3 "[lindex [info level 0] 0], $__v is not a class variable"
}
}
set $__v [dict get $__vars $__v]
}
}
alias "$classname constructor" "$classname defaultconstructor"
Expand Down
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