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Merged
graphite-app merged 1 commit into from
Feb 11, 2025
Merged

feat(npm/runtime): add decorate and decorateParam helper functions #8971

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273 changes: 23 additions & 250 deletions npm/runtime/src/helpers/decorate.js
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Original file line number Diff line number Diff line change
@@ -1,250 +1,23 @@
var toArray = require("./toArray.js");
var toPropertyKey = require("./toPropertyKey.js");
function _decorate(e, r, t, i) {
var o = _getDecoratorsApi();
if (i) for (var n = 0; n < i.length; n++) o = i[n](o);
var s = r(function (e) {
o.initializeInstanceElements(e, a.elements);
}, t),
a = o.decorateClass(_coalesceClassElements(s.d.map(_createElementDescriptor)), e);
return o.initializeClassElements(s.F, a.elements), o.runClassFinishers(s.F, a.finishers);
}
function _getDecoratorsApi() {
_getDecoratorsApi = function _getDecoratorsApi() {
return e;
};
var e = {
elementsDefinitionOrder: [["method"], ["field"]],
initializeInstanceElements: function initializeInstanceElements(e, r) {
["method", "field"].forEach(function (t) {
r.forEach(function (r) {
r.kind === t && "own" === r.placement && this.defineClassElement(e, r);
}, this);
}, this);
},
initializeClassElements: function initializeClassElements(e, r) {
var t = e.prototype;
["method", "field"].forEach(function (i) {
r.forEach(function (r) {
var o = r.placement;
if (r.kind === i && ("static" === o || "prototype" === o)) {
var n = "static" === o ? e : t;
this.defineClassElement(n, r);
}
}, this);
}, this);
},
defineClassElement: function defineClassElement(e, r) {
var t = r.descriptor;
if ("field" === r.kind) {
var i = r.initializer;
t = {
enumerable: t.enumerable,
writable: t.writable,
configurable: t.configurable,
value: void 0 === i ? void 0 : i.call(e)
};
}
Object.defineProperty(e, r.key, t);
},
decorateClass: function decorateClass(e, r) {
var t = [],
i = [],
o = {
"static": [],
prototype: [],
own: []
};
if (e.forEach(function (e) {
this.addElementPlacement(e, o);
}, this), e.forEach(function (e) {
if (!_hasDecorators(e)) return t.push(e);
var r = this.decorateElement(e, o);
t.push(r.element), t.push.apply(t, r.extras), i.push.apply(i, r.finishers);
}, this), !r) return {
elements: t,
finishers: i
};
var n = this.decorateConstructor(t, r);
return i.push.apply(i, n.finishers), n.finishers = i, n;
},
addElementPlacement: function addElementPlacement(e, r, t) {
var i = r[e.placement];
if (!t && -1 !== i.indexOf(e.key)) throw new TypeError("Duplicated element (" + e.key + ")");
i.push(e.key);
},
decorateElement: function decorateElement(e, r) {
for (var t = [], i = [], o = e.decorators, n = o.length - 1; n >= 0; n--) {
var s = r[e.placement];
s.splice(s.indexOf(e.key), 1);
var a = this.fromElementDescriptor(e),
l = this.toElementFinisherExtras((0, o[n])(a) || a);
e = l.element, this.addElementPlacement(e, r), l.finisher && i.push(l.finisher);
var c = l.extras;
if (c) {
for (var p = 0; p < c.length; p++) this.addElementPlacement(c[p], r);
t.push.apply(t, c);
}
}
return {
element: e,
finishers: i,
extras: t
};
},
decorateConstructor: function decorateConstructor(e, r) {
for (var t = [], i = r.length - 1; i >= 0; i--) {
var o = this.fromClassDescriptor(e),
n = this.toClassDescriptor((0, r[i])(o) || o);
if (void 0 !== n.finisher && t.push(n.finisher), void 0 !== n.elements) {
e = n.elements;
for (var s = 0; s < e.length - 1; s++) for (var a = s + 1; a < e.length; a++) if (e[s].key === e[a].key && e[s].placement === e[a].placement) throw new TypeError("Duplicated element (" + e[s].key + ")");
}
}
return {
elements: e,
finishers: t
};
},
fromElementDescriptor: function fromElementDescriptor(e) {
var r = {
kind: e.kind,
key: e.key,
placement: e.placement,
descriptor: e.descriptor
};
return Object.defineProperty(r, Symbol.toStringTag, {
value: "Descriptor",
configurable: !0
}), "field" === e.kind && (r.initializer = e.initializer), r;
},
toElementDescriptors: function toElementDescriptors(e) {
if (void 0 !== e) return toArray(e).map(function (e) {
var r = this.toElementDescriptor(e);
return this.disallowProperty(e, "finisher", "An element descriptor"), this.disallowProperty(e, "extras", "An element descriptor"), r;
}, this);
},
toElementDescriptor: function toElementDescriptor(e) {
var r = e.kind + "";
if ("method" !== r && "field" !== r) throw new TypeError('An element descriptor\'s .kind property must be either "method" or "field", but a decorator created an element descriptor with .kind "' + r + '"');
var t = toPropertyKey(e.key),
i = e.placement + "";
if ("static" !== i && "prototype" !== i && "own" !== i) throw new TypeError('An element descriptor\'s .placement property must be one of "static", "prototype" or "own", but a decorator created an element descriptor with .placement "' + i + '"');
var o = e.descriptor;
this.disallowProperty(e, "elements", "An element descriptor");
var n = {
kind: r,
key: t,
placement: i,
descriptor: Object.assign({}, o)
};
return "field" !== r ? this.disallowProperty(e, "initializer", "A method descriptor") : (this.disallowProperty(o, "get", "The property descriptor of a field descriptor"), this.disallowProperty(o, "set", "The property descriptor of a field descriptor"), this.disallowProperty(o, "value", "The property descriptor of a field descriptor"), n.initializer = e.initializer), n;
},
toElementFinisherExtras: function toElementFinisherExtras(e) {
return {
element: this.toElementDescriptor(e),
finisher: _optionalCallableProperty(e, "finisher"),
extras: this.toElementDescriptors(e.extras)
};
},
fromClassDescriptor: function fromClassDescriptor(e) {
var r = {
kind: "class",
elements: e.map(this.fromElementDescriptor, this)
};
return Object.defineProperty(r, Symbol.toStringTag, {
value: "Descriptor",
configurable: !0
}), r;
},
toClassDescriptor: function toClassDescriptor(e) {
var r = e.kind + "";
if ("class" !== r) throw new TypeError('A class descriptor\'s .kind property must be "class", but a decorator created a class descriptor with .kind "' + r + '"');
this.disallowProperty(e, "key", "A class descriptor"), this.disallowProperty(e, "placement", "A class descriptor"), this.disallowProperty(e, "descriptor", "A class descriptor"), this.disallowProperty(e, "initializer", "A class descriptor"), this.disallowProperty(e, "extras", "A class descriptor");
var t = _optionalCallableProperty(e, "finisher");
return {
elements: this.toElementDescriptors(e.elements),
finisher: t
};
},
runClassFinishers: function runClassFinishers(e, r) {
for (var t = 0; t < r.length; t++) {
var i = (0, r[t])(e);
if (void 0 !== i) {
if ("function" != typeof i) throw new TypeError("Finishers must return a constructor.");
e = i;
}
}
return e;
},
disallowProperty: function disallowProperty(e, r, t) {
if (void 0 !== e[r]) throw new TypeError(t + " can't have a ." + r + " property.");
}
};
return e;
}
function _createElementDescriptor(e) {
var r,
t = toPropertyKey(e.key);
"method" === e.kind ? r = {
value: e.value,
writable: !0,
configurable: !0,
enumerable: !1
} : "get" === e.kind ? r = {
get: e.value,
configurable: !0,
enumerable: !1
} : "set" === e.kind ? r = {
set: e.value,
configurable: !0,
enumerable: !1
} : "field" === e.kind && (r = {
configurable: !0,
writable: !0,
enumerable: !0
});
var i = {
kind: "field" === e.kind ? "field" : "method",
key: t,
placement: e["static"] ? "static" : "field" === e.kind ? "own" : "prototype",
descriptor: r
};
return e.decorators && (i.decorators = e.decorators), "field" === e.kind && (i.initializer = e.value), i;
}
function _coalesceGetterSetter(e, r) {
void 0 !== e.descriptor.get ? r.descriptor.get = e.descriptor.get : r.descriptor.set = e.descriptor.set;
}
function _coalesceClassElements(e) {
for (var r = [], isSameElement = function isSameElement(e) {
return "method" === e.kind && e.key === o.key && e.placement === o.placement;
}, t = 0; t < e.length; t++) {
var i,
o = e[t];
if ("method" === o.kind && (i = r.find(isSameElement))) {
if (_isDataDescriptor(o.descriptor) || _isDataDescriptor(i.descriptor)) {
if (_hasDecorators(o) || _hasDecorators(i)) throw new ReferenceError("Duplicated methods (" + o.key + ") can't be decorated.");
i.descriptor = o.descriptor;
} else {
if (_hasDecorators(o)) {
if (_hasDecorators(i)) throw new ReferenceError("Decorators can't be placed on different accessors with for the same property (" + o.key + ").");
i.decorators = o.decorators;
}
_coalesceGetterSetter(o, i);
}
} else r.push(o);
}
return r;
}
function _hasDecorators(e) {
return e.decorators && e.decorators.length;
}
function _isDataDescriptor(e) {
return void 0 !== e && !(void 0 === e.value && void 0 === e.writable);
}
function _optionalCallableProperty(e, r) {
var t = e[r];
if (void 0 !== t && "function" != typeof t) throw new TypeError("Expected '" + r + "' to be a function");
return t;
}
module.exports = _decorate, module.exports.__esModule = true, module.exports["default"] = module.exports;
// Copy from https://github.com/microsoft/TypeScript/blob/d85767abfd83880cea17cea70f9913e9c4496dcc/src/compiler/factory/emitHelpers.ts#L730-L742

function __decorate(decorators, target, key, desc) {
var c = arguments.length,
r =
c < 3
? target
: desc === null
? (desc = Object.getOwnPropertyDescriptor(target, key))
: desc,
d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function")
r = Reflect.decorate(decorators, target, key, desc);
else
for (var i = decorators.length - 1; i >= 0; i--)
if ((d = decorators[i]))
r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
}

(module.exports = __decorate),
(module.exports.__esModule = true),
(module.exports["default"] = module.exports);
11 changes: 11 additions & 0 deletions npm/runtime/src/helpers/decorateParam.js
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@@ -0,0 +1,11 @@
// Copy from https://github.com/microsoft/TypeScript/blob/d85767abfd83880cea17cea70f9913e9c4496dcc/src/compiler/factory/emitHelpers.ts#L755-L764

function __decorateParam(paramIndex, decorator) {
return function (target, key) {
decorator(target, key, paramIndex);
};
}

(module.exports = __decorateParam),
(module.exports.__esModule = true),
(module.exports["default"] = module.exports);
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