Skip to content

Commit

Permalink
Extract generator runtime into its own file
Browse files Browse the repository at this point in the history 
See google#1007
  • Loading branch information
@arv
arv committed May 14, 2014
1 parent 3f6ccb7 commit 3273689
Show file tree
Hide file tree
Showing 3 changed files with 150 additions and 372 deletions.
1 change: 1 addition & 0 deletions Makefile
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ RUNTIME_SRC = \
src/runtime/runtime.js \
src/runtime/spread.js \
src/runtime/classes.js \
src/runtime/generators.js \
src/runtime/url.js \
src/runtime/ModuleStore.js
SRC = \
Expand Down
279 changes: 148 additions & 131 deletions bin/traceur.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -267,6 +267,149 @@
throw $TypeError(x + ' is not an Object');
return x;
}
function setupGlobals(global) {
global.Symbol = Symbol;
polyfillObject(global.Object);
}
setupGlobals(global);
global.$traceurRuntime = {
assertObject: assertObject,
exportStar: exportStar,
getOwnHashObject: getOwnHashObject,
setProperty: setProperty,
setupGlobals: setupGlobals,
toObject: toObject,
toProperty: toProperty,
type: types,
typeof: typeOf,
createPrivateName: createPrivateName,
defineProperties: $defineProperties,
defineProperty: $defineProperty,
getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
getOwnPropertyNames: $getOwnPropertyNames
};
})(typeof global !== 'undefined' ? global : this);
(function() {
'use strict';
var toObject = $traceurRuntime.toObject;
function spread() {
var rv = [],
k = 0;
for (var i = 0; i < arguments.length; i++) {
var valueToSpread = toObject(arguments[i]);
for (var j = 0; j < valueToSpread.length; j++) {
rv[k++] = valueToSpread[j];
}
}
return rv;
}
$traceurRuntime.spread = spread;
})();
(function() {
'use strict';
var $Object = Object;
var $TypeError = TypeError;
var $create = $Object.create;
var $defineProperties = $traceurRuntime.defineProperties;
var $defineProperty = $traceurRuntime.defineProperty;
var $getOwnPropertyDescriptor = $traceurRuntime.getOwnPropertyDescriptor;
var $getOwnPropertyNames = $traceurRuntime.getOwnPropertyNames;
var $getPrototypeOf = Object.getPrototypeOf;
function superDescriptor(homeObject, name) {
var proto = $getPrototypeOf(homeObject);
do {
var result = $getOwnPropertyDescriptor(proto, name);
if (result)
return result;
proto = $getPrototypeOf(proto);
} while (proto);
return undefined;
}
function superCall(self, homeObject, name, args) {
return superGet(self, homeObject, name).apply(self, args);
}
function superGet(self, homeObject, name) {
var descriptor = superDescriptor(homeObject, name);
if (descriptor) {
if (!descriptor.get)
return descriptor.value;
return descriptor.get.call(self);
}
return undefined;
}
function superSet(self, homeObject, name, value) {
var descriptor = superDescriptor(homeObject, name);
if (descriptor && descriptor.set) {
descriptor.set.call(self, value);
return value;
}
throw $TypeError("super has no setter '" + name + "'.");
}
function getDescriptors(object) {
var descriptors = {},
name,
names = $getOwnPropertyNames(object);
for (var i = 0; i < names.length; i++) {
var name = names[i];
descriptors[name] = $getOwnPropertyDescriptor(object, name);
}
return descriptors;
}
function createClass(ctor, object, staticObject, superClass) {
$defineProperty(object, 'constructor', {
value: ctor,
configurable: true,
enumerable: false,
writable: true
});
if (arguments.length > 3) {
if (typeof superClass === 'function')
ctor.__proto__ = superClass;
ctor.prototype = $create(getProtoParent(superClass), getDescriptors(object));
} else {
ctor.prototype = object;
}
$defineProperty(ctor, 'prototype', {
configurable: false,
writable: false
});
return $defineProperties(ctor, getDescriptors(staticObject));
}
function getProtoParent(superClass) {
if (typeof superClass === 'function') {
var prototype = superClass.prototype;
if ($Object(prototype) === prototype || prototype === null)
return superClass.prototype;
}
if (superClass === null)
return null;
throw new $TypeError();
}
function defaultSuperCall(self, homeObject, args) {
if ($getPrototypeOf(homeObject) !== null)
superCall(self, homeObject, 'constructor', args);
}
$traceurRuntime.createClass = createClass;
$traceurRuntime.defaultSuperCall = defaultSuperCall;
$traceurRuntime.superCall = superCall;
$traceurRuntime.superGet = superGet;
$traceurRuntime.superSet = superSet;
})();
(function() {
'use strict';
var createPrivateName = $traceurRuntime.createPrivateName;
var $defineProperties = $traceurRuntime.defineProperties;
var $defineProperty = $traceurRuntime.defineProperty;
var $create = Object.create;
var $TypeError = TypeError;
function nonEnum(value) {
return {
configurable: true,
enumerable: false,
value: value,
writable: true
};
}
var ST_NEWBORN = 0;
var ST_EXECUTING = 1;
var ST_SUSPENDED = 2;
Expand Down Expand Up @@ -389,7 +532,7 @@
next: {enumerable: false},
throw: {enumerable: false}
});
defineProperty(GeneratorFunctionPrototype.prototype, Symbol.iterator, nonEnum(function() {
Object.defineProperty(GeneratorFunctionPrototype.prototype, Symbol.iterator, nonEnum(function() {
return this;
}));
function createGeneratorInstance(innerFunction, functionObject, self) {
Expand All @@ -414,7 +557,7 @@
ctx.reject = reject;
});
}
AsyncFunctionContext.prototype = Object.create(GeneratorContext.prototype);
AsyncFunctionContext.prototype = $create(GeneratorContext.prototype);
AsyncFunctionContext.prototype.end = function() {
switch (this.state) {
case END_STATE:
Expand Down Expand Up @@ -469,135 +612,9 @@
if (last.finallyFallThrough !== undefined)
ctx.finallyFallThrough = last.finallyFallThrough;
}
function setupGlobals(global) {
global.Symbol = Symbol;
polyfillObject(global.Object);
}
setupGlobals(global);
global.$traceurRuntime = {
assertObject: assertObject,
asyncWrap: asyncWrap,
exportStar: exportStar,
initGeneratorFunction: initGeneratorFunction,
createGeneratorInstance: createGeneratorInstance,
getOwnHashObject: getOwnHashObject,
setProperty: setProperty,
setupGlobals: setupGlobals,
toObject: toObject,
toProperty: toProperty,
type: types,
typeof: typeOf,
defineProperties: $defineProperties,
defineProperty: $defineProperty,
getOwnPropertyDescriptor: $getOwnPropertyDescriptor,
getOwnPropertyNames: $getOwnPropertyNames
};
})(typeof global !== 'undefined' ? global : this);
(function() {
'use strict';
var toObject = $traceurRuntime.toObject;
function spread() {
var rv = [],
k = 0;
for (var i = 0; i < arguments.length; i++) {
var valueToSpread = toObject(arguments[i]);
for (var j = 0; j < valueToSpread.length; j++) {
rv[k++] = valueToSpread[j];
}
}
return rv;
}
$traceurRuntime.spread = spread;
})();
(function() {
'use strict';
var $Object = Object;
var $TypeError = TypeError;
var $create = $Object.create;
var $defineProperties = $traceurRuntime.defineProperties;
var $defineProperty = $traceurRuntime.defineProperty;
var $getOwnPropertyDescriptor = $traceurRuntime.getOwnPropertyDescriptor;
var $getOwnPropertyNames = $traceurRuntime.getOwnPropertyNames;
var $getPrototypeOf = Object.getPrototypeOf;
function superDescriptor(homeObject, name) {
var proto = $getPrototypeOf(homeObject);
do {
var result = $getOwnPropertyDescriptor(proto, name);
if (result)
return result;
proto = $getPrototypeOf(proto);
} while (proto);
return undefined;
}
function superCall(self, homeObject, name, args) {
return superGet(self, homeObject, name).apply(self, args);
}
function superGet(self, homeObject, name) {
var descriptor = superDescriptor(homeObject, name);
if (descriptor) {
if (!descriptor.get)
return descriptor.value;
return descriptor.get.call(self);
}
return undefined;
}
function superSet(self, homeObject, name, value) {
var descriptor = superDescriptor(homeObject, name);
if (descriptor && descriptor.set) {
descriptor.set.call(self, value);
return value;
}
throw $TypeError("super has no setter '" + name + "'.");
}
function getDescriptors(object) {
var descriptors = {},
name,
names = $getOwnPropertyNames(object);
for (var i = 0; i < names.length; i++) {
var name = names[i];
descriptors[name] = $getOwnPropertyDescriptor(object, name);
}
return descriptors;
}
function createClass(ctor, object, staticObject, superClass) {
$defineProperty(object, 'constructor', {
value: ctor,
configurable: true,
enumerable: false,
writable: true
});
if (arguments.length > 3) {
if (typeof superClass === 'function')
ctor.__proto__ = superClass;
ctor.prototype = $create(getProtoParent(superClass), getDescriptors(object));
} else {
ctor.prototype = object;
}
$defineProperty(ctor, 'prototype', {
configurable: false,
writable: false
});
return $defineProperties(ctor, getDescriptors(staticObject));
}
function getProtoParent(superClass) {
if (typeof superClass === 'function') {
var prototype = superClass.prototype;
if ($Object(prototype) === prototype || prototype === null)
return superClass.prototype;
}
if (superClass === null)
return null;
throw new $TypeError();
}
function defaultSuperCall(self, homeObject, args) {
if ($getPrototypeOf(homeObject) !== null)
superCall(self, homeObject, 'constructor', args);
}
$traceurRuntime.createClass = createClass;
$traceurRuntime.defaultSuperCall = defaultSuperCall;
$traceurRuntime.superCall = superCall;
$traceurRuntime.superGet = superGet;
$traceurRuntime.superSet = superSet;
$traceurRuntime.asyncWrap = asyncWrap;
$traceurRuntime.initGeneratorFunction = initGeneratorFunction;
$traceurRuntime.createGeneratorInstance = createGeneratorInstance;
})();
(function() {
function buildFromEncodedParts(opt_scheme, opt_userInfo, opt_domain, opt_port, opt_path, opt_queryData, opt_fragment) {
Expand Down
Loading

0 comments on commit 3273689

Please sign in to comment.