fay-0.9.1.0: tests/String.js
/** @constructor
*/
var Main = function(){
var True = true;
var False = false;
/*******************************************************************************
* Thunks.
*/
// Force a thunk (if it is a thunk) until WHNF.
function _(thunkish,nocache){
while (thunkish instanceof $) {
thunkish = thunkish.force(nocache);
}
return thunkish;
}
// Apply a function to arguments (see method2 in Fay.hs).
function __(){
var f = arguments[0];
for (var i = 1, len = arguments.length; i < len; i++) {
f = (f instanceof $? _(f) : f)(arguments[i]);
}
return f;
}
// Thunk object.
function $(value){
this.forced = false;
this.value = value;
}
// Force the thunk.
$.prototype.force = function(nocache){
return nocache
? this.value()
: this.forced
? this.value
: (this.forced = true, this.value = this.value());
};
// Eval in the context of the Haskell bindings.
function Fay$$eval(str){
return eval(str);
}
/*******************************************************************************
* Monad.
*/
function Fay$$Monad(value){
this.value = value;
}
// >>
// encode_fay_to_js(">>=") → $62$$62$
// This is used directly from Fay, but can be rebound or shadowed.
function $62$$62$(a){
return function(b){
return new $(function(){
_(a,true);
return b;
});
};
}
// >>=
// encode_fay_to_js(">>=") → $62$$62$$61$
// This is used directly from Fay, but can be rebound or shadowed.
function $62$$62$$61$(m){
return function(f){
return new $(function(){
var monad = _(m,true);
return f(monad.value);
});
};
}
// This is used directly from Fay, but can be rebound or shadowed.
function $_return(a){
return new Fay$$Monad(a);
}
var Fay$$unit = null;
/*******************************************************************************
* Serialization.
* Fay <-> JS. Should be bijective.
*/
// Serialize a Fay object to JS.
function Fay$$fayToJs(type,fayObj){
var base = type[0];
var args = type[1];
var jsObj;
switch(base){
case "action": {
// A nullary monadic action. Should become a nullary JS function.
// Fay () -> function(){ return ... }
jsObj = function(){
return Fay$$fayToJs(args[0],_(fayObj,true).value);
};
break;
}
case "function": {
// A proper function.
jsObj = function(){
var fayFunc = fayObj;
var return_type = args[args.length-1];
var len = args.length;
// If some arguments.
if (len > 1) {
// Apply to all the arguments.
fayFunc = _(fayFunc,true);
// TODO: Perhaps we should throw an error when JS
// passes more arguments than Haskell accepts.
for (var i = 0, len = len; i < len - 1 && fayFunc instanceof Function; i++) {
// Unserialize the JS values to Fay for the Fay callback.
fayFunc = _(fayFunc(Fay$$jsToFay(args[i],arguments[i])),true);
}
// Finally, serialize the Fay return value back to JS.
var return_base = return_type[0];
var return_args = return_type[1];
// If it's a monadic return value, get the value instead.
if(return_base == "action") {
return Fay$$fayToJs(return_args[0],fayFunc.value);
}
// Otherwise just serialize the value direct.
else {
return Fay$$fayToJs(return_type,fayFunc);
}
} else {
throw new Error("Nullary function?");
}
};
break;
}
case "string": {
// Serialize Fay string to JavaScript string.
var str = "";
fayObj = _(fayObj);
while(fayObj instanceof Fay$$Cons) {
str += fayObj.car;
fayObj = _(fayObj.cdr);
}
jsObj = str;
break;
}
case "list": {
// Serialize Fay list to JavaScript array.
var arr = [];
fayObj = _(fayObj);
while(fayObj instanceof Fay$$Cons) {
arr.push(Fay$$fayToJs(args[0],fayObj.car));
fayObj = _(fayObj.cdr);
}
jsObj = arr;
break;
}
case "double": {
// Serialize double, just force the argument. Doubles are unboxed.
jsObj = _(fayObj);
break;
}
case "bool": {
// Bools are unboxed.
jsObj = _(fayObj);
break;
}
case "unknown":
case "user": {
if(fayObj instanceof $)
fayObj = _(fayObj);
jsObj = Fay$$fayToJsUserDefined(type,fayObj);
break;
}
default: throw new Error("Unhandled Fay->JS translation type: " + base);
}
return jsObj;
}
// Unserialize an object from JS to Fay.
function Fay$$jsToFay(type,jsObj){
var base = type[0];
var args = type[1];
var fayObj;
switch(base){
case "action": {
// Unserialize a "monadic" JavaScript return value into a monadic value.
fayObj = new Fay$$Monad(Fay$$jsToFay(args[0],jsObj));
break;
}
case "string": {
// Unserialize a JS string into Fay list (String).
fayObj = Fay$$list(jsObj);
break;
}
case "list": {
// Unserialize a JS array into a Fay list ([a]).
var serializedList = [];
for (var i = 0, len = jsObj.length; i < len; i++) {
// Unserialize each JS value into a Fay value, too.
serializedList.push(Fay$$jsToFay(args[0],jsObj[i]));
}
// Pop it all in a Fay list.
fayObj = Fay$$list(serializedList);
break;
}
case "double": {
// Doubles are unboxed, so there's nothing to do.
fayObj = jsObj;
break;
}
case "bool": {
// Bools are unboxed.
fayObj = jsObj;
break;
}
case "unknown":
case "user": {
if (jsObj && jsObj['instance']) {
fayObj = Fay$$jsToFayUserDefined(type,jsObj);
}
else
fayObj = jsObj;
break;
}
default: throw new Error("Unhandled JS->Fay translation type: " + base);
}
return fayObj;
}
/*******************************************************************************
* Lists.
*/
// Cons object.
function Fay$$Cons(car,cdr){
this.car = car;
this.cdr = cdr;
}
// Make a list.
function Fay$$list(xs){
var out = null;
for(var i=xs.length-1; i>=0;i--)
out = new Fay$$Cons(xs[i],out);
return out;
}
// Built-in list cons.
function Fay$$cons(x){
return function(y){
return new Fay$$Cons(x,y);
};
}
// List index.
function Fay$$index(index){
return function(list){
for(var i = 0; i < index; i++) {
list = _(list).cdr;
}
return list.car;
};
}
/*******************************************************************************
* Numbers.
*/
// Built-in *.
function Fay$$mult(x){
return function(y){
return _(x) * _(y);
};
}
// Built-in +.
function Fay$$add(x){
return function(y){
return _(x) + _(y);
};
}
// Built-in -.
function Fay$$sub(x){
return function(y){
return _(x) - _(y);
};
}
// Built-in /.
function Fay$$div(x){
return function(y){
return _(x) / _(y);
};
}
/*******************************************************************************
* Booleans.
*/
// Are two values equal?
function Fay$$equal(lit1, lit2) {
// Simple case
lit1 = _(lit1);
lit2 = _(lit2);
if (lit1 === lit2) {
return true;
}
// General case
if (lit1 instanceof Array) {
if (lit1.length != lit2.length) return false;
for (var len = lit1.length, i = 0; i < len; i++) {
if (!Fay$$equal(lit1[i], lit2[i])) return false;
}
return true;
} else if (lit1 instanceof Fay$$Cons && lit2 instanceof Fay$$Cons) {
do {
if (!Fay$$equal(lit1.car,lit2.car))
return false;
lit1 = _(lit1.cdr), lit2 = _(lit2.cdr);
if (lit1 === null || lit2 === null)
return lit1 === lit2;
} while (true);
} else {
return false;
}
}
// Built-in ==.
function Fay$$eq(x){
return function(y){
return Fay$$equal(x,y);
};
}
// Built-in /=.
function Fay$$neq(x){
return function(y){
return !(Fay$$equal(x,y));
};
}
// Built-in >.
function Fay$$gt(x){
return function(y){
return _(x) > _(y);
};
}
// Built-in <.
function Fay$$lt(x){
return function(y){
return _(x) < _(y);
};
}
// Built-in >=.
function Fay$$gte(x){
return function(y){
return _(x) >= _(y);
};
}
// Built-in <=.
function Fay$$lte(x){
return function(y){
return _(x) <= _(y);
};
}
// Built-in &&.
function Fay$$and(x){
return function(y){
return _(x) && _(y);
};
}
// Built-in ||.
function Fay$$or(x){
return function(y){
return _(x) || _(y);
};
}
/*******************************************************************************
* Mutable references.
*/
// Make a new mutable reference.
function Fay$$Ref(x){
this.value = x;
}
// Write to the ref.
function Fay$$writeRef(ref,x){
ref.value = x;
}
// Get the value from the ref.
function Fay$$readRef(ref,x){
return ref.value;
}
/*******************************************************************************
* Dates.
*/
function Fay$$date(str){
return window.Date.parse(str);
}
/*******************************************************************************
* Application code.
*/
var main = new $(function(){return _(print)(Fay$$list("Hello, World!"));});var print = function($_a){return new $(function(){return Fay$$jsToFay(["action",[["unknown"]]],console.log(Fay$$fayToJs(["string"],$_a)));});};var $_Just = function(slot1){this.slot1 = slot1;};var Just = function(slot1){return new $(function(){return new $_Just(slot1);});};var $_Nothing = function(){};var Nothing = new $(function(){return new $_Nothing();});var show = function($_a){return new $(function(){return Fay$$jsToFay(["string"],JSON.stringify(Fay$$fayToJs(["unknown"],$_a)));});};var fromInteger = function($_a){return new $(function(){var x = $_a;return x;});};var fromRational = function($_a){return new $(function(){var x = $_a;return x;});};var snd = function($_a){return new $(function(){var x = Fay$$index(1)(_($_a));return x;throw ["unhandled case in Ident \"snd\"",[$_a]];});};var fst = function($_a){return new $(function(){var x = Fay$$index(0)(_($_a));return x;throw ["unhandled case in Ident \"fst\"",[$_a]];});};var find = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var p = $_a;return _(_(p)(x)) ? _(Just)(x) : _(_(find)(p))(xs);}if (_($_b) === null) {return Nothing;}throw ["unhandled case in Ident \"find\"",[$_a,$_b]];});};};var any = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var p = $_a;return _(_(p)(x)) ? true : _(_(any)(p))(xs);}if (_($_b) === null) {return false;}throw ["unhandled case in Ident \"any\"",[$_a,$_b]];});};};var filter = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var p = $_a;return _(_(p)(x)) ? _(_(Fay$$cons)(x))(_(_(filter)(p))(xs)) : _(_(filter)(p))(xs);}if (_($_b) === null) {return null;}throw ["unhandled case in Ident \"filter\"",[$_a,$_b]];});};};var not = function($_a){return new $(function(){var p = $_a;return _(p) ? false : true;});};var $_null = function($_a){return new $(function(){if (_($_a) === null) {return true;}return false;});};var map = function($_a){return function($_b){return new $(function(){if (_($_b) === null) {return null;}var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var f = $_a;return _(_(Fay$$cons)(_(f)(x)))(_(_(map)(f))(xs));}throw ["unhandled case in Ident \"map\"",[$_a,$_b]];});};};var nub = function($_a){return new $(function(){var ls = $_a;return _(_(nub$39$)(ls))(null);});};var nub$39$ = function($_a){return function($_b){return new $(function(){if (_($_a) === null) {return null;}var ls = $_b;var $_$_a = _($_a);if ($_$_a instanceof Fay$$Cons) {var x = $_$_a.car;var xs = $_$_a.cdr;return _(_(_(elem)(x))(ls)) ? _(_(nub$39$)(xs))(ls) : _(_(Fay$$cons)(x))(_(_(nub$39$)(xs))(_(_(Fay$$cons)(x))(ls)));}throw ["unhandled case in Ident \"nub'\"",[$_a,$_b]];});};};var elem = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var y = $_$_b.car;var ys = $_$_b.cdr;var x = $_a;return _(_(_(Fay$$eq)(x))(y)) || _(_(_(elem)(x))(ys));}if (_($_b) === null) {return false;}throw ["unhandled case in Ident \"elem\"",[$_a,$_b]];});};};var $_GT = function(){};var GT = new $(function(){return new $_GT();});var $_LT = function(){};var LT = new $(function(){return new $_LT();});var $_EQ = function(){};var EQ = new $(function(){return new $_EQ();});var sort = new $(function(){return _(sortBy)(compare);});var compare = function($_a){return function($_b){return new $(function(){var y = $_b;var x = $_a;return _(_(x) > _(y)) ? GT : _(_(x) < _(y)) ? LT : EQ;});};};var sortBy = function($_a){return new $(function(){var cmp = $_a;return _(_(foldr)(_(insertBy)(cmp)))(null);});};var insertBy = function($_a){return function($_b){return function($_c){return new $(function(){if (_($_c) === null) {var x = $_b;return Fay$$list([x]);}var ys = $_c;var x = $_b;var cmp = $_a;return (function($_ys){if (_($_ys) === null) {return Fay$$list([x]);}var $_$_ys = _($_ys);if ($_$_ys instanceof Fay$$Cons) {var y = $_$_ys.car;var ys$39$ = $_$_ys.cdr;return (function($tmp){if (_($tmp) instanceof $_GT) {return _(_(Fay$$cons)(y))(_(_(_(insertBy)(cmp))(x))(ys$39$));}return _(_(Fay$$cons)(x))(ys);})(_(_(cmp)(x))(y));}return (function(){ throw (["unhandled case",$_ys]); })();})(ys);});};};};var when = function($_a){return function($_b){return new $(function(){var m = $_b;var p = $_a;return _(p) ? _(_($62$$62$)(m))(_($_return)(Fay$$unit)) : _($_return)(Fay$$unit);});};};var enumFrom = function($_a){return new $(function(){var i = $_a;return _(_(Fay$$cons)(i))(_(enumFrom)(_(i) + 1));});};var enumFromTo = function($_a){return function($_b){return new $(function(){var n = $_b;var i = $_a;return _(_(_(Fay$$eq)(i))(n)) ? Fay$$list([i]) : _(_(Fay$$cons)(i))(_(_(enumFromTo)(_(i) + 1))(n));});};};var zipWith = function($_a){return function($_b){return function($_c){return new $(function(){var $_$_c = _($_c);if ($_$_c instanceof Fay$$Cons) {var b = $_$_c.car;var bs = $_$_c.cdr;var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var a = $_$_b.car;var as = $_$_b.cdr;var f = $_a;return _(_(Fay$$cons)(_(_(f)(a))(b)))(_(_(_(zipWith)(f))(as))(bs));}}return null;});};};};var zip = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var b = $_$_b.car;var bs = $_$_b.cdr;var $_$_a = _($_a);if ($_$_a instanceof Fay$$Cons) {var a = $_$_a.car;var as = $_$_a.cdr;return _(_(Fay$$cons)(Fay$$list([a,b])))(_(_(zip)(as))(bs));}}return null;});};};var flip = function($_a){return function($_b){return function($_c){return new $(function(){var y = $_c;var x = $_b;var f = $_a;return _(_(f)(y))(x);});};};};var maybe = function($_a){return function($_b){return function($_c){return new $(function(){if (_($_c) instanceof $_Nothing) {var m = $_a;return m;}if (_($_c) instanceof $_Just) {var x = _($_c).slot1;var f = $_b;return _(f)(x);}throw ["unhandled case in Ident \"maybe\"",[$_a,$_b,$_c]];});};};};var $46$ = function($_a){return function($_b){return function($_c){return new $(function(){var x = $_c;var g = $_b;var f = $_a;return _(f)(_(g)(x));});};};};var $43$$43$ = function($_a){return function($_b){return new $(function(){var y = $_b;var x = $_a;return _(_(conc)(x))(y);});};};var $36$ = function($_a){return function($_b){return new $(function(){var x = $_b;var f = $_a;return _(f)(x);});};};var conc = function($_a){return function($_b){return new $(function(){var ys = $_b;var $_$_a = _($_a);if ($_$_a instanceof Fay$$Cons) {var x = $_$_a.car;var xs = $_$_a.cdr;return _(_(Fay$$cons)(x))(_(_(conc)(xs))(ys));}var ys = $_b;if (_($_a) === null) {return ys;}throw ["unhandled case in Ident \"conc\"",[$_a,$_b]];});};};var concat = new $(function(){return _(_(foldr)(conc))(null);});var foldr = function($_a){return function($_b){return function($_c){return new $(function(){if (_($_c) === null) {var z = $_b;return z;}var $_$_c = _($_c);if ($_$_c instanceof Fay$$Cons) {var x = $_$_c.car;var xs = $_$_c.cdr;var z = $_b;var f = $_a;return _(_(f)(x))(_(_(_(foldr)(f))(z))(xs));}throw ["unhandled case in Ident \"foldr\"",[$_a,$_b,$_c]];});};};};var foldl = function($_a){return function($_b){return function($_c){return new $(function(){if (_($_c) === null) {var z = $_b;return z;}var $_$_c = _($_c);if ($_$_c instanceof Fay$$Cons) {var x = $_$_c.car;var xs = $_$_c.cdr;var z = $_b;var f = $_a;return _(_(_(foldl)(f))(_(_(f)(z))(x)))(xs);}throw ["unhandled case in Ident \"foldl\"",[$_a,$_b,$_c]];});};};};var lookup = function($_a){return function($_b){return new $(function(){if (_($_b) === null) {var _key = $_a;return Nothing;}var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = Fay$$index(0)(_($_$_b.car));var y = Fay$$index(1)(_($_$_b.car));var xys = $_$_b.cdr;var key = $_a;return _(_(_(Fay$$eq)(key))(x)) ? _(Just)(y) : _(_(lookup)(key))(xys);}throw ["unhandled case in Ident \"lookup\"",[$_a,$_b]];});};};var intersperse = function($_a){return function($_b){return new $(function(){if (_($_b) === null) {return null;}var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var sep = $_a;return _(_(Fay$$cons)(x))(_(_(prependToAll)(sep))(xs));}throw ["unhandled case in Ident \"intersperse\"",[$_a,$_b]];});};};var prependToAll = function($_a){return function($_b){return new $(function(){if (_($_b) === null) {return null;}var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var sep = $_a;return _(_(Fay$$cons)(sep))(_(_(Fay$$cons)(x))(_(_(prependToAll)(sep))(xs)));}throw ["unhandled case in Ident \"prependToAll\"",[$_a,$_b]];});};};var intercalate = function($_a){return function($_b){return new $(function(){var xss = $_b;var xs = $_a;return _(concat)(_(_(intersperse)(xs))(xss));});};};var forM_ = function($_a){return function($_b){return new $(function(){var m = $_b;var $_$_a = _($_a);if ($_$_a instanceof Fay$$Cons) {var x = $_$_a.car;var xs = $_$_a.cdr;return _(_($62$$62$)(_(m)(x)))(_(_(forM_)(xs))(m));}if (_($_a) === null) {return _($_return)(Fay$$unit);}throw ["unhandled case in Ident \"forM_\"",[$_a,$_b]];});};};var mapM_ = function($_a){return function($_b){return new $(function(){var $_$_b = _($_b);if ($_$_b instanceof Fay$$Cons) {var x = $_$_b.car;var xs = $_$_b.cdr;var m = $_a;return _(_($62$$62$)(_(m)(x)))(_(_(mapM_)(m))(xs));}if (_($_b) === null) {return _($_return)(Fay$$unit);}throw ["unhandled case in Ident \"mapM_\"",[$_a,$_b]];});};};var $_const = function($_a){return function($_b){return new $(function(){var a = $_a;return a;});};};var length = function($_a){return new $(function(){var $_$_a = _($_a);if ($_$_a instanceof Fay$$Cons) {var x = $_$_a.car;var xs = $_$_a.cdr;return 1 + _(_(length)(xs));}if (_($_a) === null) {return 0;}throw ["unhandled case in Ident \"length\"",[$_a]];});};var mod = function($_a){return function($_b){return new $(function(){return Fay$$jsToFay(["double"],Fay$$fayToJs(["double"],$_a) % Fay$$fayToJs(["double"],$_b));});};};var min = function($_a){return function($_b){return new $(function(){return Fay$$jsToFay(["double"],Math.min(Fay$$fayToJs(["double"],$_a),Fay$$fayToJs(["double"],$_b)));});};};var max = function($_a){return function($_b){return new $(function(){return Fay$$jsToFay(["double"],Math.max(Fay$$fayToJs(["double"],$_a),Fay$$fayToJs(["double"],$_b)));});};};var Fay$$fayToJsUserDefined = function(type,obj){var _obj = _(obj);var argTypes = type[2];if (_obj instanceof $_EQ) {return {"instance": "EQ"};}if (_obj instanceof $_LT) {return {"instance": "LT"};}if (_obj instanceof $_GT) {return {"instance": "GT"};}if (_obj instanceof $_Nothing) {return {"instance": "Nothing"};}if (_obj instanceof $_Just) {return {"instance": "Just","slot1": Fay$$fayToJs(["unknown"],_(_obj.slot1))};}return obj;};var Fay$$jsToFayUserDefined = function(type,obj){if (obj["instance"] === "EQ") {return new $_EQ();}if (obj["instance"] === "LT") {return new $_LT();}if (obj["instance"] === "GT") {return new $_GT();}if (obj["instance"] === "Nothing") {return new $_Nothing();}if (obj["instance"] === "Just") {return new $_Just(Fay$$jsToFay(["unknown"],obj["slot1"]));}return obj;};
// Exports
this.main = main;
// Built-ins
this._ = _;
this.$ = $;
this.$fayToJs = Fay$$fayToJs;
this.$jsToFay = Fay$$jsToFay;
};
;
var main = new Main();
main._(main.main);