79 lines
2.9 KiB
JavaScript
79 lines
2.9 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.TupleCoder = void 0;
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var abstract_coder_1 = require("./abstract-coder");
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var array_1 = require("./array");
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var TupleCoder = /** @class */ (function (_super) {
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__extends(TupleCoder, _super);
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function TupleCoder(coders, localName) {
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var _this = this;
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var dynamic = false;
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var types = [];
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coders.forEach(function (coder) {
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if (coder.dynamic) {
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dynamic = true;
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}
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types.push(coder.type);
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});
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var type = ("tuple(" + types.join(",") + ")");
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_this = _super.call(this, "tuple", type, localName, dynamic) || this;
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_this.coders = coders;
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return _this;
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}
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TupleCoder.prototype.defaultValue = function () {
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var values = [];
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this.coders.forEach(function (coder) {
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values.push(coder.defaultValue());
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});
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// We only output named properties for uniquely named coders
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var uniqueNames = this.coders.reduce(function (accum, coder) {
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var name = coder.localName;
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if (name) {
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if (!accum[name]) {
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accum[name] = 0;
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}
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accum[name]++;
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}
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return accum;
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}, {});
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// Add named values
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this.coders.forEach(function (coder, index) {
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var name = coder.localName;
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if (!name || uniqueNames[name] !== 1) {
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return;
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}
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if (name === "length") {
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name = "_length";
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}
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if (values[name] != null) {
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return;
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}
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values[name] = values[index];
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});
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return Object.freeze(values);
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};
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TupleCoder.prototype.encode = function (writer, value) {
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return (0, array_1.pack)(writer, this.coders, value);
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};
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TupleCoder.prototype.decode = function (reader) {
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return reader.coerce(this.name, (0, array_1.unpack)(reader, this.coders));
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};
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return TupleCoder;
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}(abstract_coder_1.Coder));
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exports.TupleCoder = TupleCoder;
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//# sourceMappingURL=tuple.js.map
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