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-rw-r--r--git-gui/lib/class.tcl38
1 files changed, 26 insertions, 12 deletions
diff --git a/git-gui/lib/class.tcl b/git-gui/lib/class.tcl
index 9d298d0..24e8cec 100644
--- a/git-gui/lib/class.tcl
+++ b/git-gui/lib/class.tcl
@@ -5,7 +5,7 @@ proc class {class body} {
if {[namespace exists $class]} {
error "class $class already declared"
}
- namespace eval $class {
+ namespace eval $class "
variable __nextid 0
variable __sealed 0
variable __field_list {}
@@ -13,10 +13,9 @@ proc class {class body} {
proc cb {name args} {
upvar this this
- set args [linsert $args 0 $name $this]
- return [uplevel [list namespace code $args]]
+ concat \[list ${class}::\$name \$this\] \$args
}
- }
+ "
namespace eval $class $body
}
@@ -51,15 +50,16 @@ proc constructor {name params body} {
set mbodyc {}
append mbodyc {set this } $class
- append mbodyc {::__o[incr } $class {::__nextid]} \;
- append mbodyc {namespace eval $this {}} \;
+ append mbodyc {::__o[incr } $class {::__nextid]::__d} \;
+ append mbodyc {create_this } $class \;
+ append mbodyc {set __this [namespace qualifiers $this]} \;
if {$__field_list ne {}} {
append mbodyc {upvar #0}
foreach n $__field_list {
set n [lindex $n 0]
- append mbodyc { ${this}::} $n { } $n
- regsub -all @$n\\M $body "\${this}::$n" body
+ append mbodyc { ${__this}::} $n { } $n
+ regsub -all @$n\\M $body "\${__this}::$n" body
}
append mbodyc \;
foreach n $__field_list {
@@ -80,10 +80,12 @@ proc method {name params body {deleted {}} {del_body {}}} {
set params [linsert $params 0 this]
set mbodyc {}
+ append mbodyc {set __this [namespace qualifiers $this]} \;
+
switch $deleted {
{} {}
ifdeleted {
- append mbodyc {if {![namespace exists $this]} }
+ append mbodyc {if {![namespace exists $__this]} }
append mbodyc \{ $del_body \; return \} \;
}
default {
@@ -98,10 +100,12 @@ proc method {name params body {deleted {}} {del_body {}}} {
if { [regexp -all -- $n\\M $body] == 1
&& [regexp -all -- \\\$$n\\M $body] == 1
&& [regexp -all -- \\\$$n\\( $body] == 0} {
- regsub -all \\\$$n\\M $body "\[set \${this}::$n\]" body
+ regsub -all \
+ \\\$$n\\M $body \
+ "\[set \${__this}::$n\]" body
} else {
- append decl { ${this}::} $n { } $n
- regsub -all @$n\\M $body "\${this}::$n" body
+ append decl { ${__this}::} $n { } $n
+ regsub -all @$n\\M $body "\${__this}::$n" body
}
}
}
@@ -112,11 +116,21 @@ proc method {name params body {deleted {}} {del_body {}}} {
namespace eval $class [list proc $name $params $mbodyc]
}
+proc create_this {class} {
+ upvar this this
+ namespace eval [namespace qualifiers $this] [list proc \
+ [namespace tail $this] \
+ [list name args] \
+ "eval \[list ${class}::\$name $this\] \$args" \
+ ]
+}
+
proc delete_this {{t {}}} {
if {$t eq {}} {
upvar this this
set t $this
}
+ set t [namespace qualifiers $t]
if {[namespace exists $t]} {namespace delete $t}
}