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| SCScript.install(function(sc) {
"use strict";
require("./AbstractFunction");
var $ = sc.lang.$;
var $nil = $.nil;
var SCArray = $("Array");
var SCRoutine = $("Routine");
sc.lang.klass.refine("Function", function(builder, _) {
// TODO: implements def
builder.shouldUseLiterals("new");
builder.addMethod("isFunction", sc.TRUE);
// TODO: implements isClosed
builder.addMethod("archiveAsCompileString", sc.TRUE);
builder.addMethod("archiveAsObject", sc.TRUE);
// TODO: implements checkCanArchive
builder.addMethod("shallowCopy");
var function$run = function(bytecode, args) {
return bytecode.reset().run(args);
};
builder.addMethod("choose", function() {
return this.value();
});
builder.addMethod("update", function() {
return function$run(this._bytecode, arguments);
});
builder.addMethod("value", function() {
return function$run(this._bytecode, arguments);
});
builder.addMethod("valueArray", function($args) {
return function$run(this._bytecode, $args.asArray()._);
});
var envir = function(func, args) {
return func._argNames.map(function(name, i) {
var val;
if (this[i]) {
return this[i];
}
val = $.Environment(name);
if (val !== $nil) {
return val;
}
}, args);
};
builder.addMethod("valueEnvir", function() {
return function$run(this._bytecode, envir(this._bytecode, arguments));
});
builder.addMethod("valueArrayEnvir", function($args) {
return function$run(this._bytecode, envir(this._bytecode, $args.asArray()._));
});
builder.addMethod("functionPerformList", {
args: "selector; arglist"
}, function($selector, $arglist) {
return this[$selector.__str__()].apply(this, $arglist.asArray()._);
});
// TODO: implements valueWithEnvir
// TODO: implements performWithEnvir
// TODO: implements performKeyValuePairs
// TODO: implements numArgs
// TODO: implements numVars
// TODO: implements varArgs
builder.addMethod("loop", function() {
sc.lang.iterator.execute(
sc.lang.iterator.function$loop(),
this
);
return this;
});
// TODO: implements block
builder.addMethod("asRoutine", function() {
return SCRoutine.new(this);
});
builder.addMethod("dup", {
args: "n=2"
}, function($n) {
return SCArray.fill($n, this);
});
// TODO: implements sum
// TODO: implements defer
// TODO: implements thunk
// TODO: implements transformEvent
// TODO: implements set
// TODO: implements get
// TODO: implements fork
// TODO: implements forkIfNeeded
// TODO: implements awake
// TODO: implements cmdPeriod
// TODO: implements bench
builder.addMethod("protect", function($handler) {
var result;
var current = sc.lang.bytecode.getCurrent();
try {
result = this.value();
} catch (e) {
result = null;
}
sc.lang.bytecode.setCurrent(current);
$handler.value();
return result || $nil;
});
// TODO: implements try
// TODO: implements prTry
// TODO: implements handleError
builder.addMethod("case", function() {
var args, i, imax;
args = _.toArray(arguments);
args.unshift(this);
for (i = 0, imax = args.length >> 1; i < imax; ++i) {
if (args[i * 2].value().__bool__()) {
return args[i * 2 + 1].value();
}
}
if (args.length % 2 === 1) {
return args[args.length - 1].value();
}
return $nil;
});
builder.addMethod("r", function() {
return SCRoutine.new(this);
});
builder.addMethod("p", function() {
return $("Prout").new(this);
});
// TODO: implements matchItem
// TODO: implements performDegreeToKey
builder.addMethod("flop", function() {
var $this = this;
return $.Func(function() {
var $$args = $.Array(_.toArray(arguments));
return $$args.flop().collect($.Func(function($_) {
return $this.valueArray($_);
}));
});
});
// TODO: implements envirFlop
// TODO: implements makeFlopFunc
// TODO: implements inEnvir
builder.addMethod("while", {
args: "body"
}, function($body) {
sc.lang.iterator.execute(
sc.lang.iterator.function$while(this),
$body
);
return this;
});
});
});
|