trapped/js/Trapped-Frontend.js

smalltalk.addPackage('Trapped-Frontend', {});
smalltalk.addClass('TrappedDispatcher', smalltalk.KeyedPubSubBase, [], 'Trapped-Frontend');
smalltalk.TrappedDispatcher.comment="I am base class for change event dispatchers.\x0aI manage changed path - action block subscriptions.\x0aThese subscription are instances of TrappedSubscription\x0a\x0aMy subclasses need to provide implementation for:\x0a\x09add:\x0a    do:\x0a    clean\x0a    (optionally) run\x0a"
smalltalk.addMethod(
"_subscriptionKey_block_",
smalltalk.method({
selector: "subscriptionKey:block:",
category: 'action',
fn: function (key,aBlock){
var self=this;
var $2,$3,$1;
$2=smalltalk.send((smalltalk.TrappedSubscription || TrappedSubscription),"_new",[]);
smalltalk.send($2,"_key_block_",[key,aBlock]);
$3=smalltalk.send($2,"_yourself",[]);
$1=$3;
return $1;
},
args: ["key", "aBlock"],
source: "subscriptionKey: key block: aBlock\x0a\x09^TrappedSubscription new key: key block: aBlock; yourself\x0a",
messageSends: ["key:block:", "new", "yourself"],
referencedClasses: ["TrappedSubscription"]
}),
smalltalk.TrappedDispatcher);



smalltalk.addClass('TrappedDumbView', smalltalk.Widget, [], 'Trapped-Frontend');
smalltalk.TrappedDumbView.comment="I just read and show an actual path."
smalltalk.addMethod(
"_renderOn_",
smalltalk.method({
selector: "renderOn:",
category: 'rendering',
fn: function (html){
var self=this;
smalltalk.send(smalltalk.send(html,"_root",[]),"_trapShow_",[[]]);
return self},
args: ["html"],
source: "renderOn: html\x0a\x09html root trapShow: #()",
messageSends: ["trapShow:", "root"],
referencedClasses: []
}),
smalltalk.TrappedDumbView);



smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['dispatcher', 'payload'], 'Trapped-Frontend');
smalltalk.TrappedModelWrapper.comment="I am base class for model wrappers.\x0aI wrap a model which can be any object.\x0a\x0aMy subclasses need to provide implementation for:\x0a\x09read:do:\x0a    modify:do:\x0a\x09(optionally) name\x0a\x0aand must initialize:\x0a\x09payload\x0a\x09dispatcher (with a subclass of TrappedDispatcher)\x0a"
smalltalk.addMethod(
"_dispatcher",
smalltalk.method({
selector: "dispatcher",
category: 'accessing',
fn: function (){
var self=this;
return self["@dispatcher"];
},
args: [],
source: "dispatcher\x0a\x09^dispatcher",
messageSends: [],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_dispatcher_",
smalltalk.method({
selector: "dispatcher:",
category: 'accessing',
fn: function (aDispatcher){
var self=this;
self["@dispatcher"]=aDispatcher;
return self},
args: ["aDispatcher"],
source: "dispatcher: aDispatcher\x0a\x09dispatcher := aDispatcher",
messageSends: [],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_name",
smalltalk.method({
selector: "name",
category: 'accessing',
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[]);
return $1;
},
args: [],
source: "name\x0a\x09^ self class name",
messageSends: ["name", "class"],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_payload",
smalltalk.method({
selector: "payload",
category: 'accessing',
fn: function (){
var self=this;
return self["@payload"];
},
args: [],
source: "payload\x0a\x09^payload",
messageSends: [],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_payload_",
smalltalk.method({
selector: "payload:",
category: 'accessing',
fn: function (anObject){
var self=this;
self["@payload"]=anObject;
smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_changed_",[[]]);
return self},
args: ["anObject"],
source: "payload: anObject\x0a\x09payload := anObject.\x0a    self dispatcher changed: #()",
messageSends: ["changed:", "dispatcher"],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_start",
smalltalk.method({
selector: "start",
category: 'action',
fn: function (){
var self=this;
smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_register_name_",[self,smalltalk.send(self,"_name",[])]);
return self},
args: [],
source: "start\x0a\x09Trapped current register: self name: self name",
messageSends: ["register:name:", "name", "current"],
referencedClasses: ["Trapped"]
}),
smalltalk.TrappedModelWrapper);

smalltalk.addMethod(
"_watch_do_",
smalltalk.method({
selector: "watch:do:",
category: 'action',
fn: function (path,aBlock){
var self=this;
smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_on_hook_",[path,(function(){
return smalltalk.send(self,"_read_do_",[path,aBlock]);
})]);
return self},
args: ["path", "aBlock"],
source: "watch: path do: aBlock\x0a\x09self dispatcher on: path hook: [ self read: path do: aBlock ]\x0a",
messageSends: ["on:hook:", "read:do:", "dispatcher"],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);


smalltalk.addMethod(
"_start",
smalltalk.method({
selector: "start",
category: 'action',
fn: function (){
var self=this;
var $2,$3,$1;
$2=smalltalk.send(self,"_new",[]);
smalltalk.send($2,"_start",[]);
$3=smalltalk.send($2,"_yourself",[]);
$1=$3;
return $1;
},
args: [],
source: "start\x0a\x09^self new start; yourself",
messageSends: ["start", "new", "yourself"],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper.klass);


smalltalk.addClass('TrappedSingleton', smalltalk.Object, [], 'Trapped-Frontend');
smalltalk.addMethod(
"_start",
smalltalk.method({
selector: "start",
category: 'action',
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self,"_subclassResponsibility",[]);
return $1;
},
args: [],
source: "start\x0a\x09^ self subclassResponsibility",
messageSends: ["subclassResponsibility"],
referencedClasses: []
}),
smalltalk.TrappedSingleton);


smalltalk.TrappedSingleton.klass.iVarNames = ['current'];
smalltalk.addMethod(
"_current",
smalltalk.method({
selector: "current",
category: 'accessing',
fn: function (){
var self=this;
var $1;
if(($receiver = self["@current"]) == nil || $receiver == undefined){
self["@current"]=smalltalk.send(self,"_new",[]);
$1=self["@current"];
} else {
$1=self["@current"];
};
return $1;
},
args: [],
source: "current\x0a\x09^ current ifNil: [ current := self new ]",
messageSends: ["ifNil:", "new"],
referencedClasses: []
}),
smalltalk.TrappedSingleton.klass);

smalltalk.addMethod(
"_start",
smalltalk.method({
selector: "start",
category: 'action',
fn: function (){
var self=this;
smalltalk.send(smalltalk.send(self,"_current",[]),"_start",[]);
return self},
args: [],
source: "start\x0a\x09self current start",
messageSends: ["start", "current"],
referencedClasses: []
}),
smalltalk.TrappedSingleton.klass);


smalltalk.addClass('Trapped', smalltalk.TrappedSingleton, ['registry'], 'Trapped-Frontend');
smalltalk.addMethod(
"_byName_",
smalltalk.method({
selector: "byName:",
category: 'accessing',
fn: function (aString){
var self=this;
var $1;
$1=smalltalk.send(self["@registry"],"_at_",[aString]);
return $1;
},
args: ["aString"],
source: "byName: aString\x0a\x09^ registry at: aString",
messageSends: ["at:"],
referencedClasses: []
}),
smalltalk.Trapped);

smalltalk.addMethod(
"_initialize",
smalltalk.method({
selector: "initialize",
category: 'initialization',
fn: function (){
var self=this;
smalltalk.send(self,"_initialize",[],smalltalk.TrappedSingleton);
self["@registry"]=smalltalk.HashedCollection._fromPairs_([]);
return self},
args: [],
source: "initialize\x0a\x09super initialize.\x0a\x09registry := #{}.",
messageSends: ["initialize"],
referencedClasses: []
}),
smalltalk.Trapped);

smalltalk.addMethod(
"_register_name_",
smalltalk.method({
selector: "register:name:",
category: 'accessing',
fn: function (aFly,aString){
var self=this;
smalltalk.send(self["@registry"],"_at_put_",[aString,aFly]);
return self},
args: ["aFly", "aString"],
source: "register: aFly name: aString\x0a\x09registry at: aString put: aFly",
messageSends: ["at:put:"],
referencedClasses: []
}),
smalltalk.Trapped);

smalltalk.addMethod(
"_start",
smalltalk.method({
selector: "start",
category: 'action',
fn: function (){
var self=this;
var $1;
smalltalk.send(smalltalk.send("[data-trap]","_asJQuery",[]),"_each_",[(function(index,elem){
var trap;
var jq;
var viewName;
var modelName;
var tokens;
var path;
jq=smalltalk.send(elem,"_asJQuery",[]);
jq;
trap=smalltalk.send(jq,"_attr_",["data-trap"]);
trap;
tokens=smalltalk.send(trap,"_tokenize_",[":"]);
tokens;
$1=smalltalk.send(smalltalk.send(tokens,"_size",[]),"__eq",[(1)]);
if(smalltalk.assert($1)){
tokens=smalltalk.send(["TrappedDumbView"],"__comma",[tokens]);
tokens;
};
viewName=smalltalk.send(tokens,"_first",[]);
viewName;
tokens=smalltalk.send(smalltalk.send(smalltalk.send(tokens,"_second",[]),"_tokenize_",[" "]),"_select_",[(function(each){
return smalltalk.send(each,"_notEmpty",[]);
})]);
tokens;
modelName=smalltalk.send(tokens,"_first",[]);
modelName;
path=smalltalk.send((smalltalk.Trapped || Trapped),"_parse_",[smalltalk.send(tokens,"_allButFirst",[])]);
path;
return smalltalk.send(smalltalk.send([modelName],"__comma",[path]),"_trapDescend_",[(function(){
return smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send((smalltalk.Smalltalk || Smalltalk),"_current",[]),"_at_",[viewName]),"_new",[]),"_appendToJQuery_",[jq]);
})]);
})]);
return self},
args: [],
source: "start\x0a\x09'[data-trap]' asJQuery each: [ :index :elem |\x0a    \x09| trap jq viewName modelName tokens path |\x0a        jq := elem asJQuery.\x0a        trap := jq attr: 'data-trap'.\x0a        tokens := trap tokenize: ':'.\x0a        tokens size = 1 ifTrue: [ tokens := { 'TrappedDumbView' }, tokens ].\x0a        viewName := tokens first.\x0a        tokens := (tokens second tokenize: ' ') select: [ :each | each notEmpty ].\x0a        modelName := tokens first.\x0a        path := Trapped parse: tokens allButFirst.\x0a        { modelName }, path trapDescend: [(Smalltalk current at: viewName) new appendToJQuery: jq].\x0a    ]",
messageSends: ["each:", "asJQuery", "attr:", "tokenize:", "ifTrue:", ",", "=", "size", "first", "select:", "notEmpty", "second", "parse:", "allButFirst", "trapDescend:", "appendToJQuery:", "new", "at:", "current"],
referencedClasses: ["Trapped", "Smalltalk"]
}),
smalltalk.Trapped);


smalltalk.addMethod(
"_parse_",
smalltalk.method({
selector: "parse:",
category: 'accessing',
fn: function (anArray){
var self=this;
var $2,$3,$1;
$1=smalltalk.send(anArray,"_collect_",[(function(each){
var asNum;
asNum = parseInt(each);
;
$2=smalltalk.send(asNum,"__eq",[asNum]);
if(smalltalk.assert($2)){
return asNum;
} else {
$3=smalltalk.send(smalltalk.send(each,"_first",[]),"__eq",["#"]);
if(smalltalk.assert($3)){
return smalltalk.send(smalltalk.send(each,"_allButFirst",[]),"_asSymbol",[]);
} else {
return each;
};
};
})]);
return $1;
},
args: ["anArray"],
source: "parse: anArray\x0a\x09^anArray collect: [ :each |\x0a    \x09| asNum |\x0a       \x09<asNum = parseInt(each)>.\x0a        asNum = asNum ifTrue: [ asNum ] ifFalse: [\x0a\x09\x09\x09each first = '#' ifTrue: [ each allButFirst asSymbol ] ifFalse: [ each ]]]",
messageSends: ["collect:", "ifTrue:ifFalse:", "asSymbol", "allButFirst", "=", "first"],
referencedClasses: []
}),
smalltalk.Trapped.klass);

smalltalk.addMethod(
"_path",
smalltalk.method({
selector: "path",
category: 'accessing',
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send((smalltalk.TrappedPathStack || TrappedPathStack),"_current",[]),"_elements",[]);
return $1;
},
args: [],
source: "path\x0a\x09^TrappedPathStack current elements",
messageSends: ["elements", "current"],
referencedClasses: ["TrappedPathStack"]
}),
smalltalk.Trapped.klass);


smalltalk.addClass('TrappedPathStack', smalltalk.TrappedSingleton, ['elements'], 'Trapped-Frontend');
smalltalk.addMethod(
"_append_",
smalltalk.method({
selector: "append:",
category: 'descending',
fn: function (anArray){
var self=this;
self["@elements"]=smalltalk.send(self["@elements"],"__comma",[anArray]);
return self},
args: ["anArray"],
source: "append: anArray\x0a    elements := elements, anArray",
messageSends: [","],
referencedClasses: []
}),
smalltalk.TrappedPathStack);

smalltalk.addMethod(
"_elements",
smalltalk.method({
selector: "elements",
category: 'accessing',
fn: function (){
var self=this;
return self["@elements"];
},
args: [],
source: "elements\x0a\x09^elements",
messageSends: [],
referencedClasses: []
}),
smalltalk.TrappedPathStack);

smalltalk.addMethod(
"_initialize",
smalltalk.method({
selector: "initialize",
category: 'initialization',
fn: function (){
var self=this;
smalltalk.send(self,"_initialize",[],smalltalk.TrappedSingleton);
self["@elements"]=[];
return self},
args: [],
source: "initialize\x0a    super initialize.\x0a\x09elements := #().",
messageSends: ["initialize"],
referencedClasses: []
}),
smalltalk.TrappedPathStack);

smalltalk.addMethod(
"_with_do_",
smalltalk.method({
selector: "with:do:",
category: 'descending',
fn: function (anArray,aBlock){
var self=this;
var old;
old=self["@elements"];
smalltalk.send((function(){
smalltalk.send(self,"_append_",[anArray]);
return smalltalk.send(aBlock,"_value",[]);
}),"_ensure_",[(function(){
self["@elements"]=old;
return self["@elements"];
})]);
return self},
args: ["anArray", "aBlock"],
source: "with: anArray do: aBlock\x0a\x09| old |\x0a    old := elements.\x0a    [ self append: anArray.\x0a\x09aBlock value ] ensure: [ elements := old ]",
messageSends: ["ensure:", "append:", "value"],
referencedClasses: []
}),
smalltalk.TrappedPathStack);



smalltalk.addClass('TrappedSubscription', smalltalk.KeyedSubscriptionBase, [], 'Trapped-Frontend');
smalltalk.addMethod(
"_accepts_",
smalltalk.method({
selector: "accepts:",
category: 'testing',
fn: function (aKey){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(smalltalk.send(aKey,"_size",[]),"__lt_eq",[smalltalk.send(self["@key"],"_size",[])]),"_and_",[(function(){
return smalltalk.send(aKey,"__eq",[smalltalk.send(self["@key"],"_copyFrom_to_",[(1),smalltalk.send(aKey,"_size",[])])]);
})]);
return $1;
},
args: ["aKey"],
source: "accepts: aKey\x0a    ^aKey size <= key size and: [aKey = (key copyFrom: 1 to: aKey size)]",
messageSends: ["and:", "=", "copyFrom:to:", "size", "<="],
referencedClasses: []
}),
smalltalk.TrappedSubscription);



smalltalk.addMethod(
"_trapDescend_",
smalltalk.method({
selector: "trapDescend:",
category: '*Trapped-Frontend',
fn: function (aBlock){
var self=this;
smalltalk.send(smalltalk.send((smalltalk.TrappedPathStack || TrappedPathStack),"_current",[]),"_with_do_",[self,aBlock]);
return self},
args: ["aBlock"],
source: "trapDescend: aBlock\x0a\x09TrappedPathStack current with: self do: aBlock",
messageSends: ["with:do:", "current"],
referencedClasses: ["TrappedPathStack"]
}),
smalltalk.Array);

smalltalk.addMethod(
"_trapDescend_",
smalltalk.method({
selector: "trapDescend:",
category: '*Trapped-Frontend',
fn: function (aBlock){
var self=this;
smalltalk.send(smalltalk.send((smalltalk.TrappedPathStack || TrappedPathStack),"_current",[]),"_with_do_",[self,aBlock]);
return self},
args: ["aBlock"],
source: "trapDescend: aBlock\x0a\x09TrappedPathStack current with: self do: aBlock",
messageSends: ["with:do:", "current"],
referencedClasses: ["TrappedPathStack"]
}),
smalltalk.Array);

smalltalk.addMethod(
"_trap_read_",
smalltalk.method({
selector: "trap:read:",
category: '*Trapped-Frontend',
fn: function (path,aBlock){
var self=this;
var $1;
smalltalk.send(path,"_trapDescend_",[(function(){
var actual;
var model;
actual=smalltalk.send((smalltalk.Trapped || Trapped),"_path",[]);
actual;
model=smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_byName_",[smalltalk.send(actual,"_first",[])]);
model;
return smalltalk.send(model,"_watch_do_",[smalltalk.send(actual,"_allButFirst",[]),(function(data){
$1=smalltalk.send(smalltalk.send(smalltalk.send(smalltalk.send(self,"_asJQuery",[]),"_closest_",["html"]),"_toArray",[]),"_isEmpty",[]);
if(smalltalk.assert($1)){
smalltalk.send((smalltalk.KeyedPubSubUnsubscribe || KeyedPubSubUnsubscribe),"_signal",[]);
};
return smalltalk.send(actual,"_trapDescend_",[(function(){
return smalltalk.send(self,"_with_",[(function(html){
return smalltalk.send(aBlock,"_value_value_",[data,html]);
})]);
})]);
})]);
})]);
return self},
args: ["path", "aBlock"],
source: "trap: path read: aBlock\x0a\x09path trapDescend: [ | actual model |\x0a    \x09actual := Trapped path.\x0a        model := Trapped current byName: actual first.\x0a        model watch: actual allButFirst do: [ :data |\x0a            (self asJQuery closest: 'html') toArray isEmpty ifTrue: [ KeyedPubSubUnsubscribe signal ].\x0a        \x09actual trapDescend: [ self with: [ :html | aBlock value: data value: html ] ]\x0a    \x09]\x0a    ]",
messageSends: ["trapDescend:", "path", "byName:", "first", "current", "watch:do:", "allButFirst", "ifTrue:", "signal", "isEmpty", "toArray", "closest:", "asJQuery", "with:", "value:value:"],
referencedClasses: ["Trapped", "KeyedPubSubUnsubscribe"]
}),
smalltalk.TagBrush);

smalltalk.addMethod(
"_trap_toggle_",
smalltalk.method({
selector: "trap:toggle:",
category: '*Trapped-Frontend',
fn: function (path,aBlock){
var self=this;
smalltalk.send(self,"_trap_toggle_ifNotPresent_",[path,aBlock,(function(){
return smalltalk.send(smalltalk.send(self,"_asJQuery",[]),"_hide",[]);
})]);
return self},
args: ["path", "aBlock"],
source: "trap: path toggle: aBlock\x0a    self trap: path toggle: aBlock ifNotPresent: [ self asJQuery hide ]",
messageSends: ["trap:toggle:ifNotPresent:", "hide", "asJQuery"],
referencedClasses: []
}),
smalltalk.TagBrush);

smalltalk.addMethod(
"_trap_toggle_ifNotPresent_",
smalltalk.method({
selector: "trap:toggle:ifNotPresent:",
category: '*Trapped-Frontend',
fn: function (path,aBlock,anotherBlock){
var self=this;
var $1,$2,$3,$4;
var shown;
shown=nil;
smalltalk.send(self,"_trap_read_",[path,(function(data,html){
$1=smalltalk.send(shown,"__eq",[smalltalk.send(data,"_notNil",[])]);
if(! smalltalk.assert($1)){
shown=smalltalk.send(data,"_notNil",[]);
shown;
$2=smalltalk.send(self,"_asJQuery",[]);
smalltalk.send($2,"_empty",[]);
$3=smalltalk.send($2,"_show",[]);
$3;
if(smalltalk.assert(shown)){
$4=aBlock;
} else {
$4=anotherBlock;
};
return smalltalk.send($4,"_value_value_",[data,html]);
};
})]);
return self},
args: ["path", "aBlock", "anotherBlock"],
source: "trap: path toggle: aBlock ifNotPresent: anotherBlock\x0a    | shown |\x0a    shown := nil.\x0a    self trap: path read: [ :data : html |\x0a        shown = data notNil ifFalse: [\x0a            shown := data notNil.\x0a            self asJQuery empty; show.\x0a            (shown ifTrue: [aBlock] ifFalse: [anotherBlock]) value: data value: html.\x0a        ]\x0a    ]",
messageSends: ["trap:read:", "ifFalse:", "notNil", "empty", "asJQuery", "show", "value:value:", "ifTrue:ifFalse:", "="],
referencedClasses: []
}),
smalltalk.TagBrush);

smalltalk.addMethod(
"_trapIter_tag_do_",
smalltalk.method({
selector: "trapIter:tag:do:",
category: '*Trapped-Frontend',
fn: function (path,aSymbol,aBlock){
var self=this;
smalltalk.send(self,"_trap_read_",[path,(function(model,html){
smalltalk.send(smalltalk.send(html,"_root",[]),"_empty",[]);
if(($receiver = model) == nil || $receiver == undefined){
return model;
} else {
return smalltalk.send(model,"_withIndexDo_",[(function(item,i){
return smalltalk.send(smalltalk.send(html,"_perform_",[aSymbol]),"_trap_read_",[[i],aBlock]);
})]);
};
})]);
return self},
args: ["path", "aSymbol", "aBlock"],
source: "trapIter: path tag: aSymbol do: aBlock\x0a    self trap: path read: [ :model :html |\x0a        html root empty.\x0a        model ifNotNil: [ model withIndexDo: [ :item :i |\x0a            (html perform: aSymbol) trap: {i} read: aBlock\x0a        ]]\x0a    ]",
messageSends: ["trap:read:", "empty", "root", "ifNotNil:", "withIndexDo:", "perform:"],
referencedClasses: []
}),
smalltalk.TagBrush);

smalltalk.addMethod(
"_trapShow_",
smalltalk.method({
selector: "trapShow:",
category: '*Trapped-Frontend',
fn: function (path){
var self=this;
smalltalk.send(self,"_trapShow_default_",[path,(function(){
})]);
return self},
args: ["path"],
source: "trapShow: path\x0a\x09self trapShow: path default: []",
messageSends: ["trapShow:default:"],
referencedClasses: []
}),
smalltalk.TagBrush);

smalltalk.addMethod(
"_trapShow_default_",
smalltalk.method({
selector: "trapShow:default:",
category: '*Trapped-Frontend',
fn: function (path,anObject){
var self=this;
var $2,$1;
smalltalk.send(self,"_trap_read_",[path,(function(model){
smalltalk.send(self,"_empty",[]);
if(($receiver = model) == nil || $receiver == undefined){
$2=anObject;
} else {
$2=model;
};
$1=smalltalk.send(self,"_with_",[$2]);
return $1;
})]);
return self},
args: ["path", "anObject"],
source: "trapShow: path default: anObject\x0a\x09self trap: path read: [ :model | self empty; with: (model ifNil: [anObject]) ]",
messageSends: ["trap:read:", "empty", "with:", "ifNil:"],
referencedClasses: []
}),
smalltalk.TagBrush);