377 lines
11 KiB
Plaintext
377 lines
11 KiB
Plaintext
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = applyDecs2203R;
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var _setFunctionName = require("setFunctionName");
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var _toPropertyKey = require("toPropertyKey");
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function applyDecs2203RFactory() {
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function createAddInitializerMethod(initializers, decoratorFinishedRef) {
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return function addInitializer(initializer) {
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assertNotFinished(decoratorFinishedRef, "addInitializer");
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assertCallable(initializer, "An initializer");
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initializers.push(initializer);
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};
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}
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function memberDec(dec, name, desc, initializers, kind, isStatic, isPrivate, value) {
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var kindStr;
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switch (kind) {
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case 1:
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kindStr = "accessor";
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break;
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case 2:
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kindStr = "method";
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break;
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case 3:
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kindStr = "getter";
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break;
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case 4:
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kindStr = "setter";
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break;
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default:
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kindStr = "field";
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}
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var ctx = {
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kind: kindStr,
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name: isPrivate ? "#" + name : _toPropertyKey(name),
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static: isStatic,
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private: isPrivate
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};
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var decoratorFinishedRef = {
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v: false
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};
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if (kind !== 0) {
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ctx.addInitializer = createAddInitializerMethod(initializers, decoratorFinishedRef);
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}
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var get, set;
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if (kind === 0) {
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if (isPrivate) {
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get = desc.get;
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set = desc.set;
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} else {
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get = function () {
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return this[name];
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};
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set = function (v) {
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this[name] = v;
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};
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}
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} else if (kind === 2) {
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get = function () {
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return desc.value;
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};
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} else {
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if (kind === 1 || kind === 3) {
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get = function () {
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return desc.get.call(this);
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};
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}
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if (kind === 1 || kind === 4) {
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set = function (v) {
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desc.set.call(this, v);
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};
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}
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}
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ctx.access = get && set ? {
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get: get,
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set: set
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} : get ? {
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get: get
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} : {
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set: set
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};
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try {
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return dec(value, ctx);
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} finally {
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decoratorFinishedRef.v = true;
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}
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}
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function assertNotFinished(decoratorFinishedRef, fnName) {
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if (decoratorFinishedRef.v) {
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throw new Error("attempted to call " + fnName + " after decoration was finished");
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}
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}
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function assertCallable(fn, hint) {
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if (typeof fn !== "function") {
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throw new TypeError(hint + " must be a function");
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}
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}
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function assertValidReturnValue(kind, value) {
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var type = typeof value;
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if (kind === 1) {
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if (type !== "object" || value === null) {
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throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");
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}
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if (value.get !== undefined) {
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assertCallable(value.get, "accessor.get");
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}
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if (value.set !== undefined) {
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assertCallable(value.set, "accessor.set");
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}
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if (value.init !== undefined) {
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assertCallable(value.init, "accessor.init");
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}
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} else if (type !== "function") {
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var hint;
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if (kind === 0) {
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hint = "field";
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} else if (kind === 10) {
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hint = "class";
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} else {
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hint = "method";
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}
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throw new TypeError(hint + " decorators must return a function or void 0");
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}
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}
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function applyMemberDec(ret, base, decInfo, name, kind, isStatic, isPrivate, initializers) {
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var decs = decInfo[0];
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var desc, init, prefix, value;
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if (isPrivate) {
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if (kind === 0 || kind === 1) {
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desc = {
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get: decInfo[3],
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set: decInfo[4]
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};
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prefix = "get";
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} else if (kind === 3) {
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desc = {
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get: decInfo[3]
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};
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prefix = "get";
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} else if (kind === 4) {
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desc = {
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set: decInfo[3]
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};
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prefix = "set";
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} else {
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desc = {
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value: decInfo[3]
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};
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}
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if (kind !== 0) {
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if (kind === 1) {
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_setFunctionName(decInfo[4], "#" + name, "set");
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}
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_setFunctionName(decInfo[3], "#" + name, prefix);
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}
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} else if (kind !== 0) {
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desc = Object.getOwnPropertyDescriptor(base, name);
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}
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if (kind === 1) {
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value = {
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get: desc.get,
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set: desc.set
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};
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} else if (kind === 2) {
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value = desc.value;
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} else if (kind === 3) {
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value = desc.get;
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} else if (kind === 4) {
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value = desc.set;
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}
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var newValue, get, set;
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if (typeof decs === "function") {
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newValue = memberDec(decs, name, desc, initializers, kind, isStatic, isPrivate, value);
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if (newValue !== void 0) {
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assertValidReturnValue(kind, newValue);
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if (kind === 0) {
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init = newValue;
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} else if (kind === 1) {
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init = newValue.init;
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get = newValue.get || value.get;
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set = newValue.set || value.set;
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value = {
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get: get,
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set: set
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};
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} else {
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value = newValue;
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}
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}
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} else {
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for (var i = decs.length - 1; i >= 0; i--) {
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var dec = decs[i];
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newValue = memberDec(dec, name, desc, initializers, kind, isStatic, isPrivate, value);
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if (newValue !== void 0) {
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assertValidReturnValue(kind, newValue);
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var newInit;
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if (kind === 0) {
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newInit = newValue;
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} else if (kind === 1) {
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newInit = newValue.init;
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get = newValue.get || value.get;
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set = newValue.set || value.set;
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value = {
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get: get,
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set: set
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};
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} else {
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value = newValue;
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}
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if (newInit !== void 0) {
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if (init === void 0) {
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init = newInit;
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} else if (typeof init === "function") {
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init = [init, newInit];
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} else {
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init.push(newInit);
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}
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}
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}
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}
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}
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if (kind === 0 || kind === 1) {
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if (init === void 0) {
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init = function (instance, init) {
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return init;
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};
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} else if (typeof init !== "function") {
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var ownInitializers = init;
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init = function (instance, init) {
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var value = init;
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for (var i = 0; i < ownInitializers.length; i++) {
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value = ownInitializers[i].call(instance, value);
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}
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return value;
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};
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} else {
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var originalInitializer = init;
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init = function (instance, init) {
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return originalInitializer.call(instance, init);
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};
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}
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ret.push(init);
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}
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if (kind !== 0) {
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if (kind === 1) {
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desc.get = value.get;
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desc.set = value.set;
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} else if (kind === 2) {
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desc.value = value;
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} else if (kind === 3) {
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desc.get = value;
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} else if (kind === 4) {
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desc.set = value;
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}
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if (isPrivate) {
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if (kind === 1) {
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ret.push(function (instance, args) {
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return value.get.call(instance, args);
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});
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ret.push(function (instance, args) {
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return value.set.call(instance, args);
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});
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} else if (kind === 2) {
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ret.push(value);
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} else {
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ret.push(function (instance, args) {
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return value.call(instance, args);
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});
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}
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} else {
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Object.defineProperty(base, name, desc);
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}
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}
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}
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function applyMemberDecs(Class, decInfos) {
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var ret = [];
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var protoInitializers;
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var staticInitializers;
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var existingProtoNonFields = new Map();
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var existingStaticNonFields = new Map();
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for (var i = 0; i < decInfos.length; i++) {
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var decInfo = decInfos[i];
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if (!Array.isArray(decInfo)) continue;
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var kind = decInfo[1];
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var name = decInfo[2];
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var isPrivate = decInfo.length > 3;
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var isStatic = kind >= 5;
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var base;
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var initializers;
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if (isStatic) {
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base = Class;
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kind = kind - 5;
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if (kind !== 0) {
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staticInitializers = staticInitializers || [];
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initializers = staticInitializers;
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}
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} else {
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base = Class.prototype;
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if (kind !== 0) {
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protoInitializers = protoInitializers || [];
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initializers = protoInitializers;
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}
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}
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if (kind !== 0 && !isPrivate) {
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var existingNonFields = isStatic ? existingStaticNonFields : existingProtoNonFields;
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var existingKind = existingNonFields.get(name) || 0;
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if (existingKind === true || existingKind === 3 && kind !== 4 || existingKind === 4 && kind !== 3) {
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throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: " + name);
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} else if (!existingKind && kind > 2) {
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existingNonFields.set(name, kind);
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} else {
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existingNonFields.set(name, true);
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}
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}
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applyMemberDec(ret, base, decInfo, name, kind, isStatic, isPrivate, initializers);
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}
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pushInitializers(ret, protoInitializers);
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pushInitializers(ret, staticInitializers);
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return ret;
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}
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function pushInitializers(ret, initializers) {
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if (initializers) {
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ret.push(function (instance) {
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for (var i = 0; i < initializers.length; i++) {
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initializers[i].call(instance);
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}
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return instance;
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});
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}
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}
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function applyClassDecs(targetClass, classDecs) {
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if (classDecs.length > 0) {
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var initializers = [];
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var newClass = targetClass;
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var name = targetClass.name;
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for (var i = classDecs.length - 1; i >= 0; i--) {
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var decoratorFinishedRef = {
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v: false
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};
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try {
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var nextNewClass = classDecs[i](newClass, {
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kind: "class",
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name: name,
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addInitializer: createAddInitializerMethod(initializers, decoratorFinishedRef)
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});
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} finally {
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decoratorFinishedRef.v = true;
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}
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if (nextNewClass !== undefined) {
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assertValidReturnValue(10, nextNewClass);
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newClass = nextNewClass;
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}
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}
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return [newClass, function () {
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for (var i = 0; i < initializers.length; i++) {
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initializers[i].call(newClass);
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}
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}];
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}
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}
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return function applyDecs2203R(targetClass, memberDecs, classDecs) {
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return {
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e: applyMemberDecs(targetClass, memberDecs),
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get c() {
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return applyClassDecs(targetClass, classDecs);
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}
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};
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};
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}
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function applyDecs2203R(targetClass, memberDecs, classDecs) {
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return (exports.default = applyDecs2203R = applyDecs2203RFactory())(targetClass, memberDecs, classDecs);
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}
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//# sourceMappingURL=applyDecs2203R.js.map
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