trapped/js/Trapped-Common.js

smalltalk.addPackage('Trapped-Common', {});
smalltalk.addClass('TrappedDispatcher', smalltalk.Object, [], 'Trapped-Common');
smalltalk.TrappedDispatcher.comment="I am base class for change event dispatchers.\x0aI manage changed path - action block subscriptions.\x0aThese subscription must be three-element arrays\x0a\x09{ dirty. path. block }\x0a\x0aMy subclasses need to provide implementation for:\x0a\x09add:\x0a    do:\x0a    (optionally) run\x0a"
smalltalk.addMethod(
"_changed_",
smalltalk.method({
selector: "changed:",
category: 'action',
fn: function (path){
var self=this;
var $1;
var needsToRun;
needsToRun=false;
smalltalk.send(self,"_do_",[(function(each){
var aPath;
var lesser;
aPath=smalltalk.send(each,"_second",[]);
aPath;
lesser=smalltalk.send(smalltalk.send(aPath,"_size",[]),"_min_",[smalltalk.send(path,"_size",[])]);
lesser;
$1=smalltalk.send(smalltalk.send(path,"_copyFrom_to_",[(1),lesser]),"__eq",[smalltalk.send(aPath,"_copyFrom_to_",[(1),lesser])]);
if(smalltalk.assert($1)){
smalltalk.send(each,"_at_put_",[(1),true]);
needsToRun=true;
return needsToRun;
};
})]);
return needsToRun;
},
args: ["path"],
source: "changed: path\x0a\x09| needsToRun |\x0a    needsToRun := false.\x0a\x09self do: [ :each |\x0a\x09\x09| aPath lesser |\x0a\x09\x09aPath := each second.\x0a\x09\x09lesser := aPath size min: path size.\x0a\x09\x09(path copyFrom: 1 to: lesser) = (aPath copyFrom: 1 to: lesser) ifTrue: [\x0a\x09\x09\x09each at: 1 put: true.\x0a            needsToRun := true.\x0a\x09\x09]\x0a\x09].\x0a\x09^needsToRun",
messageSends: ["do:", "second", "min:", "size", "ifTrue:", "at:put:", "=", "copyFrom:to:"],
referencedClasses: []
}),
smalltalk.TrappedDispatcher);

smalltalk.addMethod(
"_run",
smalltalk.method({
selector: "run",
category: 'action',
fn: function (){
var self=this;
var $1;
smalltalk.send(self,"_do_",[(function(each){
$1=smalltalk.send(each,"_first",[]);
if(smalltalk.assert($1)){
return smalltalk.send((function(){
return smalltalk.send(smalltalk.send(each,"_third",[]),"_value",[]);
}),"_ensure_",[(function(){
return smalltalk.send(each,"_at_put_",[(1),false]);
})]);
};
})]);
return self},
args: [],
source: "run\x0a\x09self do: [ :each |\x0a\x09\x09each first ifTrue: [[ each third value ] ensure: [ each at: 1 put: false ]]\x0a\x09]",
messageSends: ["do:", "ifTrue:", "ensure:", "at:put:", "value", "third", "first"],
referencedClasses: []
}),
smalltalk.TrappedDispatcher);



smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['dispatcher', 'payload'], 'Trapped-Common');
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\x09(optionally) name\x0a\x0aand must initialize:\x0a\x09payload\x0a\x09dispatcher\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;
return self},
args: ["anObject"],
source: "payload: anObject\x0a\x09payload := anObject",
messageSends: [],
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",[]),"_add_",[[true,path,(function(){
return smalltalk.send(self,"_read_do_",[path,aBlock]);
})]]);
smalltalk.send((function(){
return smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_run",[]);
}),"_fork",[]);
return self},
args: ["path", "aBlock"],
source: "watch: path do: aBlock\x0a\x09self dispatcher add: { true. path. [ self read: path do: aBlock ] }.\x0a    [ self dispatcher run ] fork",
messageSends: ["add:", "read:do:", "dispatcher", "fork", "run"],
referencedClasses: []
}),
smalltalk.TrappedModelWrapper);


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