smalltalk.addPackage('Trapped-Backend', {});
smalltalk.addClass('EavModel', smalltalk.Object, ['getBlock', 'putBlock'], 'Trapped-Backend');
smalltalk.EavModel.comment="External actor value model."
smalltalk.addMethod(
"_getBlock_",
smalltalk.method({
selector: "getBlock:",
category: 'accessing',
fn: function (aBlock){
var self=this;
self["@getBlock"]=aBlock;
return self},
args: ["aBlock"],
source: "getBlock: aBlock\x0a\x0agetBlock := aBlock",
messageSends: [],
referencedClasses: []
}),
smalltalk.EavModel);

smalltalk.addMethod(
"_initialize",
smalltalk.method({
selector: "initialize",
category: 'initialization',
fn: function (){
var self=this;
smalltalk.send(self,"_initialize",[],smalltalk.Object);
self["@getBlock"]=(function(){
return smalltalk.send(self,"_error_",["No getter block."]);
});
self["@putBlock"]=(function(){
return smalltalk.send(self,"_error_",["No putter block."]);
});
return self},
args: [],
source: "initialize\x0a\x09super initialize.\x0a\x09getBlock := [ self error: 'No getter block.' ].\x0a\x09putBlock := [ self error: 'No putter block.' ].",
messageSends: ["initialize", "error:"],
referencedClasses: []
}),
smalltalk.EavModel);

smalltalk.addMethod(
"_on_",
smalltalk.method({
selector: "on:",
category: 'accessing',
fn: function (anObject){
var self=this;
var $1;
$1=smalltalk.send(self["@getBlock"],"_value_",[anObject]);
return $1;
},
args: ["anObject"],
source: "on: anObject\x0a\x22Returns value of model applied on object\x22\x0a\x0a^getBlock value: anObject",
messageSends: ["value:"],
referencedClasses: []
}),
smalltalk.EavModel);

smalltalk.addMethod(
"_on_put_",
smalltalk.method({
selector: "on:put:",
category: 'accessing',
fn: function (anObject,anObject2){
var self=this;
var $1;
$1=smalltalk.send(self["@putBlock"],"_value_value_",[anObject,anObject2]);
return $1;
},
args: ["anObject", "anObject2"],
source: "on: anObject put: anObject2\x0a\x22Puts a value via model applied on object\x22\x0a\x0a^putBlock value: anObject value: anObject2",
messageSends: ["value:value:"],
referencedClasses: []
}),
smalltalk.EavModel);

smalltalk.addMethod(
"_putBlock_",
smalltalk.method({
selector: "putBlock:",
category: 'accessing',
fn: function (aBlock){
var self=this;
self["@putBlock"]=aBlock;
return self},
args: ["aBlock"],
source: "putBlock: aBlock\x0a\x0aputBlock := aBlock",
messageSends: [],
referencedClasses: []
}),
smalltalk.EavModel);



smalltalk.addClass('Isolator', smalltalk.Object, ['root'], 'Trapped-Backend');
smalltalk.addMethod(
"_model_modify_",
smalltalk.method({
selector: "model:modify:",
category: 'action',
fn: function (anEavModel,aBlock){
var self=this;
var newValue;
newValue=smalltalk.send(aBlock,"_value_",[smalltalk.send(anEavModel,"_on_",[self])]);
smalltalk.send(anEavModel,"_on_put_",[self,smalltalk.send(newValue,"_deepCopy",[])]);
return self},
args: ["anEavModel", "aBlock"],
source: "model: anEavModel modify: aBlock\x0a\x0a| newValue |\x0anewValue := aBlock value: (anEavModel on: self).\x0aanEavModel on: self put: newValue deepCopy\x0a",
messageSends: ["value:", "on:", "on:put:", "deepCopy"],
referencedClasses: []
}),
smalltalk.Isolator);

smalltalk.addMethod(
"_model_read_",
smalltalk.method({
selector: "model:read:",
category: 'action',
fn: function (anEavModel,aBlock){
var self=this;
smalltalk.send(aBlock,"_value_",[smalltalk.send(smalltalk.send(anEavModel,"_on_",[self]),"_deepCopy",[])]);
return self},
args: ["anEavModel", "aBlock"],
source: "model: anEavModel read: aBlock\x0a\x0aaBlock value: (anEavModel on: self) deepCopy",
messageSends: ["value:", "deepCopy", "on:"],
referencedClasses: []
}),
smalltalk.Isolator);

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

smalltalk.addMethod(
"_root_",
smalltalk.method({
selector: "root:",
category: 'accessing',
fn: function (anObject){
var self=this;
self["@root"]=anObject;
return self},
args: ["anObject"],
source: "root: anObject\x0a\x0aroot := anObject",
messageSends: [],
referencedClasses: []
}),
smalltalk.Isolator);


smalltalk.addMethod(
"_on_",
smalltalk.method({
selector: "on:",
category: 'instance creation',
fn: function (anObject){
var self=this;
var $1;
$1=smalltalk.send(smalltalk.send(self,"_new",[]),"_root_",[anObject]);
return $1;
},
args: ["anObject"],
source: "on: anObject\x0a^self new root: anObject",
messageSends: ["root:", "new"],
referencedClasses: []
}),
smalltalk.Isolator.klass);


smalltalk.addClass('KeyedPubSubBase', smalltalk.Object, [], 'Trapped-Backend');
smalltalk.addMethod(
"_changed_",
smalltalk.method({
selector: "changed:",
category: 'action',
fn: function (key){
var self=this;
var $1;
var needsToRun;
needsToRun=false;
smalltalk.send(self,"_do_",[(function(each){
$1=smalltalk.send(each,"_accepts_",[key]);
if(smalltalk.assert($1)){
smalltalk.send(each,"_flag",[]);
needsToRun=true;
return needsToRun;
};
})]);
smalltalk.send(self,"_dirty_",[needsToRun]);
return self},
args: ["key"],
source: "changed: key\x0a\x09| needsToRun |\x0a    needsToRun := false.\x0a\x09self do: [ :each |\x0a\x09\x09(each accepts: key) ifTrue: [\x0a\x09\x09\x09each flag.\x0a            needsToRun := true.\x0a\x09\x09]\x0a\x09].\x0a\x09self dirty: needsToRun",
messageSends: ["do:", "ifTrue:", "flag", "accepts:", "dirty:"],
referencedClasses: []
}),
smalltalk.KeyedPubSubBase);

smalltalk.addMethod(
"_dirty_",
smalltalk.method({
selector: "dirty:",
category: 'action',
fn: function (aBoolean){
var self=this;
if(smalltalk.assert(aBoolean)){
smalltalk.send((function(){
return smalltalk.send(self,"_run",[]);
}),"_fork",[]);
};
return self},
args: ["aBoolean"],
source: "dirty: aBoolean\x0a\x09aBoolean ifTrue: [[ self run ] fork]",
messageSends: ["ifTrue:", "fork", "run"],
referencedClasses: []
}),
smalltalk.KeyedPubSubBase);

smalltalk.addMethod(
"_on_hook_",
smalltalk.method({
selector: "on:hook:",
category: 'action',
fn: function (key,aBlock){
var self=this;
smalltalk.send(self,"_add_",[smalltalk.send(smalltalk.send(self,"_subscriptionKey_block_",[key,aBlock]),"_flag",[])]);
smalltalk.send(self,"_dirty_",[true]);
return self},
args: ["key", "aBlock"],
source: "on: key hook: aBlock\x0a\x09self add: (self subscriptionKey: key block: aBlock) flag.\x0a   \x09self dirty: true",
messageSends: ["add:", "flag", "subscriptionKey:block:", "dirty:"],
referencedClasses: []
}),
smalltalk.KeyedPubSubBase);

smalltalk.addMethod(
"_run",
smalltalk.method({
selector: "run",
category: 'action',
fn: function (){
var self=this;
var $1,$2;
var needsClean;
needsClean=false;
smalltalk.send(self,"_do_",[(function(each){
$1=smalltalk.send(each,"_isFlagged",[]);
if(smalltalk.assert($1)){
smalltalk.send(each,"_run",[]);
$2=smalltalk.send(each,"_isEnabled",[]);
if(! smalltalk.assert($2)){
needsClean=true;
return needsClean;
};
};
})]);
if(smalltalk.assert(needsClean)){
smalltalk.send(self,"_clean",[]);
};
return self},
args: [],
source: "run\x0a\x09| needsClean |\x0a    needsClean := false.\x0a\x09self do: [ :each |\x0a\x09\x09each isFlagged ifTrue: [\x0a            each run.\x0a            each isEnabled ifFalse: [ needsClean := true ]\x0a        ]\x0a\x09].\x0a    needsClean ifTrue: [ self clean ]",
messageSends: ["do:", "ifTrue:", "run", "ifFalse:", "isEnabled", "isFlagged", "clean"],
referencedClasses: []
}),
smalltalk.KeyedPubSubBase);

smalltalk.addMethod(
"_subscriptionKey_block_",
smalltalk.method({
selector: "subscriptionKey:block:",
category: 'action',
fn: function (key,aBlock){
var self=this;
smalltalk.send(self,"_subclassReponsibility",[]);
return self},
args: ["key", "aBlock"],
source: "subscriptionKey: key block: aBlock\x0a    \x22Should return subclass of KeyedSubscriptionBase\x22\x0a    self subclassReponsibility\x0a",
messageSends: ["subclassReponsibility"],
referencedClasses: []
}),
smalltalk.KeyedPubSubBase);



smalltalk.addClass('KeyedPubSubUnsubscribe', smalltalk.Error, [], 'Trapped-Backend');
smalltalk.KeyedPubSubUnsubscribe.comment="SIgnal me from the subscription block to unsubscribe it."


smalltalk.addClass('KeyedSubscriptionBase', smalltalk.Object, ['key', 'actionBlock', 'flagged'], 'Trapped-Backend');
smalltalk.addMethod(
"_accepts_",
smalltalk.method({
selector: "accepts:",
category: 'testing',
fn: function (aKey){
var self=this;
smalltalk.send(self,"_subclassResponsibility",[]);
return self},
args: ["aKey"],
source: "accepts: aKey\x0a    \x22Should return true if change for aKey is relevant for this subscription\x22\x0a    self subclassResponsibility",
messageSends: ["subclassResponsibility"],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_flag",
smalltalk.method({
selector: "flag",
category: 'accessing',
fn: function (){
var self=this;
self["@flagged"]=true;
return self},
args: [],
source: "flag\x0a\x09flagged := true",
messageSends: [],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_initialize",
smalltalk.method({
selector: "initialize",
category: 'initialization',
fn: function (){
var self=this;
smalltalk.send(self,"_initialize",[],smalltalk.Object);
self["@key"]=nil;
self["@actionBlock"]=nil;
self["@flagged"]=false;
return self},
args: [],
source: "initialize\x0a\x09super initialize.\x0a    key := nil.\x0a    actionBlock := nil.\x0a    flagged := false.",
messageSends: ["initialize"],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_isEnabled",
smalltalk.method({
selector: "isEnabled",
category: 'testing',
fn: function (){
var self=this;
var $1;
$1=smalltalk.send(self["@actionBlock"],"_notNil",[]);
return $1;
},
args: [],
source: "isEnabled\x0a\x09^actionBlock notNil",
messageSends: ["notNil"],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_isFlagged",
smalltalk.method({
selector: "isFlagged",
category: 'testing',
fn: function (){
var self=this;
return self["@flagged"];
},
args: [],
source: "isFlagged\x0a\x09^flagged",
messageSends: [],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_key_block_",
smalltalk.method({
selector: "key:block:",
category: 'accessing',
fn: function (anObject,aBlock){
var self=this;
self["@key"]=anObject;
self["@actionBlock"]=aBlock;
return self},
args: ["anObject", "aBlock"],
source: "key: anObject block: aBlock\x0a\x09key := anObject.\x0a    actionBlock := aBlock",
messageSends: [],
referencedClasses: []
}),
smalltalk.KeyedSubscriptionBase);

smalltalk.addMethod(
"_run",
smalltalk.method({
selector: "run",
category: 'action',
fn: function (){
var self=this;
smalltalk.send((function(){
return smalltalk.send((function(){
return smalltalk.send(self["@actionBlock"],"_value",[]);
}),"_ensure_",[(function(){
self["@flagged"]=false;
return self["@flagged"];
})]);
}),"_on_do_",[(smalltalk.KeyedPubSubUnsubscribe || KeyedPubSubUnsubscribe),(function(){
self["@actionBlock"]=nil;
return self["@actionBlock"];
})]);
return self},
args: [],
source: "run\x0a\x09[[ actionBlock value ] ensure: [ flagged := false ]]\x0a    on: KeyedPubSubUnsubscribe do: [ actionBlock := nil ]",
messageSends: ["on:do:", "ensure:", "value"],
referencedClasses: ["KeyedPubSubUnsubscribe"]
}),
smalltalk.KeyedSubscriptionBase);



smalltalk.addMethod(
"_reverseTrapAt_",
smalltalk.method({
selector: "reverseTrapAt:",
category: '*Trapped-Backend',
fn: function (anObject){
var self=this;
return nil;
},
args: ["anObject"],
source: "reverseTrapAt: anObject\x0a\x09^nil",
messageSends: [],
referencedClasses: []
}),
smalltalk.Object);

smalltalk.addMethod(
"_reverseTrapAt_put_",
smalltalk.method({
selector: "reverseTrapAt:put:",
category: '*Trapped-Backend',
fn: function (anObject,value){
var self=this;
smalltalk.send(self,"_error_",[smalltalk.send(smalltalk.send("Trapped cannot put at ","__comma",[smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[])]),"__comma",[" type key."])]);
return self},
args: ["anObject", "value"],
source: "reverseTrapAt: anObject put: value\x0a\x09self error: 'Trapped cannot put at ', self class name, ' type key.'",
messageSends: ["error:", ",", "name", "class"],
referencedClasses: []
}),
smalltalk.Object);

smalltalk.addMethod(
"_asEavModel",
smalltalk.method({
selector: "asEavModel",
category: '*Trapped-Backend',
fn: function (){
var self=this;
var $1;
var model;
model=smalltalk.send((smalltalk.EavModel || EavModel),"_new",[]);
smalltalk.send(model,"_getBlock_",[(function(anObject){
return smalltalk.send(self,"_inject_into_",[anObject,(function(soFar,segment){
if(($receiver = soFar) == nil || $receiver == undefined){
return soFar;
} else {
return smalltalk.send(segment,"_reverseTrapAt_",[soFar]);
};
})]);
})]);
$1=smalltalk.send(self,"_isEmpty",[]);
if(! smalltalk.assert($1)){
smalltalk.send(model,"_putBlock_",[(function(anObject,value){
var penultimate;
penultimate=smalltalk.send(smalltalk.send(self,"_allButLast",[]),"_inject_into_",[anObject,(function(soFar,segment){
if(($receiver = soFar) == nil || $receiver == undefined){
return soFar;
} else {
return smalltalk.send(segment,"_reverseTrapAt_",[soFar]);
};
})]);
penultimate;
return smalltalk.send(smalltalk.send(self,"_last",[]),"_reverseTrapAt_put_",[penultimate,value]);
})]);
};
return model;
},
args: [],
source: "asEavModel\x0a    | model |\x0a    model := EavModel new.\x0a    model getBlock: [ :anObject |\x0a        self inject: anObject into: [ :soFar :segment |\x0a            soFar ifNotNil: [ segment reverseTrapAt: soFar ]]].\x0a    self isEmpty ifFalse: [\x0a        model putBlock: [ :anObject :value | | penultimate |\x0a            penultimate :=  self allButLast inject: anObject into: [ :soFar :segment |\x0a                soFar ifNotNil: [ segment reverseTrapAt: soFar ]].\x0a            self last reverseTrapAt: penultimate put: value ]].\x0a    ^model",
messageSends: ["new", "getBlock:", "inject:into:", "ifNotNil:", "reverseTrapAt:", "ifFalse:", "putBlock:", "allButLast", "reverseTrapAt:put:", "last", "isEmpty"],
referencedClasses: ["EavModel"]
}),
smalltalk.SequenceableCollection);

smalltalk.addMethod(
"_reverseTrapAt_",
smalltalk.method({
selector: "reverseTrapAt:",
category: '*Trapped-Backend',
fn: function (anObject){
var self=this;
var $1;
$1=smalltalk.send(anObject,"_at_ifAbsent_",[self,(function(){
return nil;
})]);
return $1;
},
args: ["anObject"],
source: "reverseTrapAt: anObject\x0a\x09^anObject at: self ifAbsent: [nil]",
messageSends: ["at:ifAbsent:"],
referencedClasses: []
}),
smalltalk.String);

smalltalk.addMethod(
"_reverseTrapAt_put_",
smalltalk.method({
selector: "reverseTrapAt:put:",
category: '*Trapped-Backend',
fn: function (anObject,value){
var self=this;
var $1;
$1=smalltalk.send(anObject,"_at_put_",[self,value]);
return $1;
},
args: ["anObject", "value"],
source: "reverseTrapAt: anObject put: value\x0a\x09^anObject at: self put: value",
messageSends: ["at:put:"],
referencedClasses: []
}),
smalltalk.String);

smalltalk.addMethod(
"_reverseTrapAt_",
smalltalk.method({
selector: "reverseTrapAt:",
category: '*Trapped-Backend',
fn: function (anObject){
var self=this;
var $1;
var $early={};
try {
$1=smalltalk.send((function(){
return smalltalk.send(anObject,"_perform_",[self]);
}),"_on_do_",[(smalltalk.MessageNotUnderstood || MessageNotUnderstood),(function(){
throw $early=[nil];
})]);
return $1;
}
catch(e) {if(e===$early)return e[0]; throw e}
},
args: ["anObject"],
source: "reverseTrapAt: anObject\x0a\x09^[anObject perform: self] on: MessageNotUnderstood do: [^nil]",
messageSends: ["on:do:", "perform:"],
referencedClasses: ["MessageNotUnderstood"]
}),
smalltalk.Symbol);

smalltalk.addMethod(
"_reverseTrapAt_put_",
smalltalk.method({
selector: "reverseTrapAt:put:",
category: '*Trapped-Backend',
fn: function (anObject,value){
var self=this;
var $1;
$1=smalltalk.send(anObject,"_perform_withArguments_",[smalltalk.send(smalltalk.send(self,"__comma",[":"]),"_asSymbol",[]),[value]]);
return $1;
},
args: ["anObject", "value"],
source: "reverseTrapAt: anObject put: value\x0a    ^anObject perform: (self, ':') asSymbol withArguments: { value }",
messageSends: ["perform:withArguments:", "asSymbol", ","],
referencedClasses: []
}),
smalltalk.Symbol);

smalltalk.addMethod(
"_reverseTrapAt_",
smalltalk.method({
selector: "reverseTrapAt:",
category: '*Trapped-Backend',
fn: function (anObject){
var self=this;
var $1;
$1=smalltalk.send(anObject,"_at_ifAbsent_",[self,(function(){
return nil;
})]);
return $1;
},
args: ["anObject"],
source: "reverseTrapAt: anObject\x0a\x09^anObject at: self ifAbsent: [nil]",
messageSends: ["at:ifAbsent:"],
referencedClasses: []
}),
smalltalk.Number);

smalltalk.addMethod(
"_reverseTrapAt_put_",
smalltalk.method({
selector: "reverseTrapAt:put:",
category: '*Trapped-Backend',
fn: function (anObject,value){
var self=this;
var $1;
$1=smalltalk.send(anObject,"_at_put_",[self,value]);
return $1;
},
args: ["anObject", "value"],
source: "reverseTrapAt: anObject put: value\x0a\x09^anObject at: self put: value",
messageSends: ["at:put:"],
referencedClasses: []
}),
smalltalk.Number);