@ambers/lang/src/Kernel-Promises.js

An implementation of the Smalltalk language that runs on top of the JS runtime.

define(["amber/boot", "require", "amber/core/Kernel-Objects"], function($boot,requirejs){"use strict";
var $core=$boot.api,nil=$boot.nilAsValue,$nil=$boot.nilAsReceiver,$recv=$boot.asReceiver,$globals=$boot.globals;
var $pkg = $core.addPackage("Kernel-Promises");
$pkg.transport = {"type":"amd","amdNamespace":"amber/core"};

$core.addClass("Promise", $globals.Object, "Kernel-Promises");

$core.addMethod(
$core.method({
selector: "all:",
protocol: "composites",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aCollection"],
source: "all: aCollection\x0a\x22Returns a Promise resolved with results of sub-promises.\x22\x0a<inlineJS: 'return Promise.all($recv(aCollection)._asArray())'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return Promise.all($recv(aCollection)._asArray())"]]],
messageSends: []
}, function ($methodClass){ return function (aCollection){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return Promise.all($recv(aCollection)._asArray());
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"all:",{aCollection:aCollection})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "any:",
protocol: "composites",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aCollection"],
source: "any: aCollection\x0a\x22Returns a Promise resolved with first result of sub-promises.\x22\x0a<inlineJS: 'return Promise.race($recv(aCollection)._asArray())'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return Promise.race($recv(aCollection)._asArray())"]]],
messageSends: []
}, function ($methodClass){ return function (aCollection){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return Promise.race($recv(aCollection)._asArray());
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"any:",{aCollection:aCollection})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "delayMilliseconds:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aNumber"],
source: "delayMilliseconds: aNumber\x0a\x09^ self new: [ :model | [ model value: nil ] valueWithTimeout: aNumber ]",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["new:", "valueWithTimeout:", "value:"]
}, function ($methodClass){ return function (aNumber){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $self._new_((function(model){
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx2) {
//>>excludeEnd("ctx");
return $recv((function(){
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx3) {
//>>excludeEnd("ctx");
return $recv(model)._value_(nil);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx3) {$ctx3.fillBlock({},$ctx2,2)});
//>>excludeEnd("ctx");
}))._valueWithTimeout_(aNumber);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx2) {$ctx2.fillBlock({model:model},$ctx1,1)});
//>>excludeEnd("ctx");
}));
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"delayMilliseconds:",{aNumber:aNumber})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "forBlock:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock"],
source: "forBlock: aBlock\x0a\x22Returns a Promise that is resolved with the value of aBlock,\x0aand rejected if error happens while evaluating aBlock.\x22\x0a\x09^ self new then: aBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["then:", "new"]
}, function ($methodClass){ return function (aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv($self._new())._then_(aBlock);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"forBlock:",{aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "new",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: [],
source: "new\x0a\x22Returns a dumb Promise resolved with nil.\x22\x0a<inlineJS: 'return Promise.resolve()'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return Promise.resolve()"]]],
messageSends: []
}, function ($methodClass){ return function (){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return Promise.resolve();
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"new",{})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "new:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock"],
source: "new: aBlock\x0a\x22Returns a Promise that is eventually resolved or rejected.\x0aPass a block that is called with one argument, model.\x0aYou should call model value: ... to resolve the promise\x0aand model signal: ... to reject the promise.\x0aIf error happens during run of the block,\x0apromise is rejected with that error as well.\x22\x0a<inlineJS: '\x0a\x09var nonLocalReturn = null,\x0a\x09\x09promise = new Promise(function (resolve, reject) {\x0a\x09\x09    var model = $globals.PromiseExecution._resolveBlock_rejectBlock_(resolve, reject);\x0a\x09\x09    try { aBlock._value_(model); }\x0a\x09\x09\x09catch (ex) {\x0a\x09\x09\x09\x09if (Array.isArray(ex) && ex.length === 1) nonLocalReturn = ex;\x0a\x09\x09\x09\x09else reject(ex);\x0a\x09\x09\x09}\x0a\x09\x09});\x0a\x09if (nonLocalReturn) throw nonLocalReturn; else return promise;\x0a'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["\x0a\x09var nonLocalReturn = null,\x0a\x09\x09promise = new Promise(function (resolve, reject) {\x0a\x09\x09    var model = $globals.PromiseExecution._resolveBlock_rejectBlock_(resolve, reject);\x0a\x09\x09    try { aBlock._value_(model); }\x0a\x09\x09\x09catch (ex) {\x0a\x09\x09\x09\x09if (Array.isArray(ex) && ex.length === 1) nonLocalReturn = ex;\x0a\x09\x09\x09\x09else reject(ex);\x0a\x09\x09\x09}\x0a\x09\x09});\x0a\x09if (nonLocalReturn) throw nonLocalReturn; else return promise;"]]],
messageSends: []
}, function ($methodClass){ return function (aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");

	var nonLocalReturn = null,
		promise = new Promise(function (resolve, reject) {
		    var model = $globals.PromiseExecution._resolveBlock_rejectBlock_(resolve, reject);
		    try { aBlock._value_(model); }
			catch (ex) {
				if (Array.isArray(ex) && ex.length === 1) nonLocalReturn = ex;
				else reject(ex);
			}
		});
	if (nonLocalReturn) throw nonLocalReturn; else return promise;;
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"new:",{aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "signal:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anObject"],
source: "signal: anObject\x0a\x22Returns a Promise rejected with anObject.\x22\x0a<inlineJS: 'return $recv(anObject)._in_(function (x) {return Promise.reject(x)})'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return $recv(anObject)._in_(function (x) {return Promise.reject(x)})"]]],
messageSends: []
}, function ($methodClass){ return function (anObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv(anObject)._in_(function (x) {return Promise.reject(x)});
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"signal:",{anObject:anObject})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);

$core.addMethod(
$core.method({
selector: "value:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anObject"],
source: "value: anObject\x0a\x22Returns a Promise resolved with anObject.\x22\x0a<inlineJS: 'return $recv(anObject)._in_(function (x) {return Promise.resolve(x)})'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return $recv(anObject)._in_(function (x) {return Promise.resolve(x)})"]]],
messageSends: []
}, function ($methodClass){ return function (anObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv(anObject)._in_(function (x) {return Promise.resolve(x)});
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"value:",{anObject:anObject})});
//>>excludeEnd("ctx");
}; }),
$globals.Promise.a$cls);


$core.addClass("PromiseExecution", $globals.Object, "Kernel-Promises");
$core.setSlots($globals.PromiseExecution, ["resolveBlock", "rejectBlock"]);
$core.addMethod(
$core.method({
selector: "do:",
protocol: "evaluating",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock"],
source: "do: aBlock\x0a\x09\x22Executes a block 'in the context of a promise' and resolves.\x0a\x09That is, if it ends with an error, promise is rejected.\x0a\x09If a block succeeds, promise is resolved with its return value.\x0a\x09Non-local returns are also treated as an error and reified as rejections.\x22\x0a\x09self value: (self try: aBlock)",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["value:", "try:"]
}, function ($methodClass){ return function (aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
$self._value_($self._try_(aBlock));
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"do:",{aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.PromiseExecution);

$core.addMethod(
$core.method({
selector: "resolveBlock:rejectBlock:",
protocol: "accessing",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock", "anotherBlock"],
source: "resolveBlock: aBlock rejectBlock: anotherBlock\x0a\x09resolveBlock := aBlock.\x0a\x09rejectBlock := anotherBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: []
}, function ($methodClass){ return function (aBlock,anotherBlock){
var self=this,$self=this;
$self.resolveBlock=aBlock;
$self.rejectBlock=anotherBlock;
return self;

}; }),
$globals.PromiseExecution);

$core.addMethod(
$core.method({
selector: "signal:",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anErrorObject"],
source: "signal: anErrorObject\x0a\x09rejectBlock value: anErrorObject",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["value:"]
}, function ($methodClass){ return function (anErrorObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
$recv($self.rejectBlock)._value_(anErrorObject);
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"signal:",{anErrorObject:anErrorObject})});
//>>excludeEnd("ctx");
}; }),
$globals.PromiseExecution);

$core.addMethod(
$core.method({
selector: "try:",
protocol: "evaluating",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock"],
source: "try: aBlock\x0a\x09\x22Executes a block 'in the context of a promise'.\x0a\x09That is, if it ends with an error, promise is rejected.\x0a\x09Non-local returns are also treated as an error and reified as rejections.\x22\x0a\x09<inlineJS: '\x0a\x09\x09try {\x0a\x09\x09\x09return aBlock._value();\x0a\x09\x09} catch(error) {\x0a\x09\x09\x09$self._signal_($globals.NonLifoReturn._reifyIfFeasible_(error));\x0a\x09\x09}\x0a\x09'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["\x0a\x09\x09try {\x0a\x09\x09\x09return aBlock._value();\x0a\x09\x09} catch(error) {\x0a\x09\x09\x09$self._signal_($globals.NonLifoReturn._reifyIfFeasible_(error));\x0a\x09\x09}\x0a\x09"]]],
messageSends: []
}, function ($methodClass){ return function (aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");

		try {
			return aBlock._value();
		} catch(error) {
			$self._signal_($globals.NonLifoReturn._reifyIfFeasible_(error));
		}
	;
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"try:",{aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.PromiseExecution);

$core.addMethod(
$core.method({
selector: "value:",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anObject"],
source: "value: anObject\x0a\x09resolveBlock value: anObject",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["value:"]
}, function ($methodClass){ return function (anObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
$recv($self.resolveBlock)._value_(anObject);
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"value:",{anObject:anObject})});
//>>excludeEnd("ctx");
}; }),
$globals.PromiseExecution);


$core.addMethod(
$core.method({
selector: "resolveBlock:rejectBlock:",
protocol: "instance creation",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock", "anotherBlock"],
source: "resolveBlock: aBlock rejectBlock: anotherBlock\x0a\x09^ super new\x0a\x09\x09resolveBlock: aBlock rejectBlock: anotherBlock;\x0a\x09\x09yourself",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["resolveBlock:rejectBlock:", "new", "yourself"]
}, function ($methodClass){ return function (aBlock,anotherBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
var $1;
$1=[(
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
$ctx1.supercall = true,
//>>excludeEnd("ctx");
($methodClass.superclass||$boot.nilAsClass).fn.prototype._new.call($self))
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
,$ctx1.supercall = false
//>>excludeEnd("ctx");
][0];
$recv($1)._resolveBlock_rejectBlock_(aBlock,anotherBlock);
return $recv($1)._yourself();
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"resolveBlock:rejectBlock:",{aBlock:aBlock,anotherBlock:anotherBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.PromiseExecution.a$cls);


$core.addTrait("TPromiseModel", "Kernel-Promises");
$core.addMethod(
$core.method({
selector: "signal",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: [],
source: "signal\x0a\x09^ self signal: Error new",
referencedClasses: ["Error"],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["signal:", "new"]
}, function ($methodClass){ return function (){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $self._signal_($recv($globals.Error)._new());
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"signal",{})});
//>>excludeEnd("ctx");
}; }),
$globals.TPromiseModel);

$core.addMethod(
$core.method({
selector: "signal:",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anErrorObject"],
source: "signal: anErrorObject\x0a\x09self subclassResponsibility",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["subclassResponsibility"]
}, function ($methodClass){ return function (anErrorObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
$self._subclassResponsibility();
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"signal:",{anErrorObject:anErrorObject})});
//>>excludeEnd("ctx");
}; }),
$globals.TPromiseModel);

$core.addMethod(
$core.method({
selector: "value",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: [],
source: "value\x0a\x09^ self value: nil",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["value:"]
}, function ($methodClass){ return function (){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $self._value_(nil);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"value",{})});
//>>excludeEnd("ctx");
}; }),
$globals.TPromiseModel);

$core.addMethod(
$core.method({
selector: "value:",
protocol: "settling",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["anObject"],
source: "value: anObject\x0a\x09self subclassResponsibility",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["subclassResponsibility"]
}, function ($methodClass){ return function (anObject){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
$self._subclassResponsibility();
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"value:",{anObject:anObject})});
//>>excludeEnd("ctx");
}; }),
$globals.TPromiseModel);


$core.addTrait("TThenable", "Kernel-Promises");
$core.addMethod(
$core.method({
selector: "catch:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlock"],
source: "catch: aBlock\x0a<inlineJS: 'return self.then(null, function (err) {\x0a\x09return aBlock._value_($globals.NonLifoReturn._reifyIfFeasible_(err));\x0a})'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return self.then(null, function (err) {\x0a\x09return aBlock._value_($globals.NonLifoReturn._reifyIfFeasible_(err));\x0a})"]]],
messageSends: []
}, function ($methodClass){ return function (aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return self.then(null, function (err) {
	return aBlock._value_($globals.NonLifoReturn._reifyIfFeasible_(err));
});
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"catch:",{aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "isThenable",
protocol: "testing",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: [],
source: "isThenable\x0a\x09^ true",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: []
}, function ($methodClass){ return function (){
var self=this,$self=this;
return true;

}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "on:do:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aClass", "aBlock"],
source: "on: aClass do: aBlock\x0a<inlineJS: 'return self.then(null, function (err) {\x0a    var reified = $globals.NonLifoReturn._reifyIfFeasible_(err);\x0a    if (reified._isKindOf_(aClass)) return aBlock._value_(reified);\x0a    else throw err;\x0a})'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["return self.then(null, function (err) {\x0a    var reified = $globals.NonLifoReturn._reifyIfFeasible_(err);\x0a    if (reified._isKindOf_(aClass)) return aBlock._value_(reified);\x0a    else throw err;\x0a})"]]],
messageSends: []
}, function ($methodClass){ return function (aClass,aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return self.then(null, function (err) {
    var reified = $globals.NonLifoReturn._reifyIfFeasible_(err);
    if (reified._isKindOf_(aClass)) return aBlock._value_(reified);
    else throw err;
});
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"on:do:",{aClass:aClass,aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "on:do:catch:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aClass", "aBlock", "anotherBlock"],
source: "on: aClass do: aBlock catch: anotherBlock\x0a\x09^ (self on: aClass do: aBlock) catch: anotherBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["catch:", "on:do:"]
}, function ($methodClass){ return function (aClass,aBlock,anotherBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv($self._on_do_(aClass,aBlock))._catch_(anotherBlock);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"on:do:catch:",{aClass:aClass,aBlock:aBlock,anotherBlock:anotherBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "then:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlockOrArray"],
source: "then: aBlockOrArray\x0a\x22Accepts a block or array of blocks.\x0aEach of blocks in the array or the singleton one is\x0aused in .then call to a promise, to accept a result\x0aand transform it to the result for the next one.\x0aIn case a block has more than one argument\x0aand result is an array, first n-1 elements of the array\x0aare put into additional arguments beyond the first.\x0aThe first argument always contains the result as-is.\x22\x0a<inlineJS: '\x0avar array = Array.isArray(aBlockOrArray) ? aBlockOrArray : [aBlockOrArray];\x0areturn array.reduce(function (soFar, aBlock) {\x0a    return soFar.then(typeof aBlock === \x22function\x22 && aBlock.length > 1 ?\x0a       function (result) {\x0a            if (Array.isArray(result)) {\x0a                return aBlock._valueWithPossibleArguments_([result].concat(result.slice(0, aBlock.length-1)));\x0a            } else {\x0a                return aBlock._value_(result);\x0a            }\x0a        } :\x0a        function (result) {\x0a            return aBlock._value_(result);\x0a        }\x0a    );\x0a}, self)'>",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [["inlineJS:", ["\x0avar array = Array.isArray(aBlockOrArray) ? aBlockOrArray : [aBlockOrArray];\x0areturn array.reduce(function (soFar, aBlock) {\x0a    return soFar.then(typeof aBlock === \x22function\x22 && aBlock.length > 1 ?\x0a       function (result) {\x0a            if (Array.isArray(result)) {\x0a                return aBlock._valueWithPossibleArguments_([result].concat(result.slice(0, aBlock.length-1)));\x0a            } else {\x0a                return aBlock._value_(result);\x0a            }\x0a        } :\x0a        function (result) {\x0a            return aBlock._value_(result);\x0a        }\x0a    );\x0a}, self)"]]],
messageSends: []
}, function ($methodClass){ return function (aBlockOrArray){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");

var array = Array.isArray(aBlockOrArray) ? aBlockOrArray : [aBlockOrArray];
return array.reduce(function (soFar, aBlock) {
    return soFar.then(typeof aBlock === "function" && aBlock.length > 1 ?
       function (result) {
            if (Array.isArray(result)) {
                return aBlock._valueWithPossibleArguments_([result].concat(result.slice(0, aBlock.length-1)));
            } else {
                return aBlock._value_(result);
            }
        } :
        function (result) {
            return aBlock._value_(result);
        }
    );
}, self);
return self;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"then:",{aBlockOrArray:aBlockOrArray})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "then:catch:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlockOrArray", "anotherBlock"],
source: "then: aBlockOrArray catch: anotherBlock\x0a\x09^ (self then: aBlockOrArray) catch: anotherBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["catch:", "then:"]
}, function ($methodClass){ return function (aBlockOrArray,anotherBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv($self._then_(aBlockOrArray))._catch_(anotherBlock);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"then:catch:",{aBlockOrArray:aBlockOrArray,anotherBlock:anotherBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "then:on:do:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlockOrArray", "aClass", "aBlock"],
source: "then: aBlockOrArray on: aClass do: aBlock\x0a\x09^ (self then: aBlockOrArray) on: aClass do: aBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["on:do:", "then:"]
}, function ($methodClass){ return function (aBlockOrArray,aClass,aBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv($self._then_(aBlockOrArray))._on_do_(aClass,aBlock);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"then:on:do:",{aBlockOrArray:aBlockOrArray,aClass:aClass,aBlock:aBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.addMethod(
$core.method({
selector: "then:on:do:catch:",
protocol: "promises",
//>>excludeStart("ide", pragmas.excludeIdeData);
args: ["aBlockOrArray", "aClass", "aBlock", "anotherBlock"],
source: "then: aBlockOrArray on: aClass do: aBlock catch: anotherBlock\x0a\x09^ ((self then: aBlockOrArray) on: aClass do: aBlock) catch: anotherBlock",
referencedClasses: [],
//>>excludeEnd("ide");
pragmas: [],
messageSends: ["catch:", "on:do:", "then:"]
}, function ($methodClass){ return function (aBlockOrArray,aClass,aBlock,anotherBlock){
var self=this,$self=this;
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
return $core.withContext(function($ctx1) {
//>>excludeEnd("ctx");
return $recv($recv($self._then_(aBlockOrArray))._on_do_(aClass,aBlock))._catch_(anotherBlock);
//>>excludeStart("ctx", pragmas.excludeDebugContexts);
}, function($ctx1) {$ctx1.fill(self,"then:on:do:catch:",{aBlockOrArray:aBlockOrArray,aClass:aClass,aBlock:aBlock,anotherBlock:anotherBlock})});
//>>excludeEnd("ctx");
}; }),
$globals.TThenable);

$core.setTraitComposition([{trait: $globals.TThenable}], $globals.Promise);
$core.setTraitComposition([{trait: $globals.TPromiseModel}], $globals.Promise.a$cls);
$core.setTraitComposition([{trait: $globals.TPromiseModel}], $globals.PromiseExecution);

});