prasi-bun/static/y-pojo.d28b9ce4.js

300 lines
11 KiB
JavaScript

// modules are defined as an array
// [ module function, map of requires ]
//
// map of requires is short require name -> numeric require
//
// anything defined in a previous bundle is accessed via the
// orig method which is the require for previous bundles
(function (modules, entry, mainEntry, parcelRequireName, globalName) {
/* eslint-disable no-undef */
var globalObject =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: {};
/* eslint-enable no-undef */
// Save the require from previous bundle to this closure if any
var previousRequire =
typeof globalObject[parcelRequireName] === 'function' &&
globalObject[parcelRequireName];
var cache = previousRequire.cache || {};
// Do not use `require` to prevent Webpack from trying to bundle this call
var nodeRequire =
typeof module !== 'undefined' &&
typeof module.require === 'function' &&
module.require.bind(module);
function newRequire(name, jumped) {
if (!cache[name]) {
if (!modules[name]) {
// if we cannot find the module within our internal map or
// cache jump to the current global require ie. the last bundle
// that was added to the page.
var currentRequire =
typeof globalObject[parcelRequireName] === 'function' &&
globalObject[parcelRequireName];
if (!jumped && currentRequire) {
return currentRequire(name, true);
}
// If there are other bundles on this page the require from the
// previous one is saved to 'previousRequire'. Repeat this as
// many times as there are bundles until the module is found or
// we exhaust the require chain.
if (previousRequire) {
return previousRequire(name, true);
}
// Try the node require function if it exists.
if (nodeRequire && typeof name === 'string') {
return nodeRequire(name);
}
var err = new Error("Cannot find module '" + name + "'");
err.code = 'MODULE_NOT_FOUND';
throw err;
}
localRequire.resolve = resolve;
localRequire.cache = {};
var module = (cache[name] = new newRequire.Module(name));
modules[name][0].call(
module.exports,
localRequire,
module,
module.exports,
this
);
}
return cache[name].exports;
function localRequire(x) {
var res = localRequire.resolve(x);
return res === false ? {} : newRequire(res);
}
function resolve(x) {
var id = modules[name][1][x];
return id != null ? id : x;
}
}
function Module(moduleName) {
this.id = moduleName;
this.bundle = newRequire;
this.exports = {};
}
newRequire.isParcelRequire = true;
newRequire.Module = Module;
newRequire.modules = modules;
newRequire.cache = cache;
newRequire.parent = previousRequire;
newRequire.register = function (id, exports) {
modules[id] = [
function (require, module) {
module.exports = exports;
},
{},
];
};
Object.defineProperty(newRequire, 'root', {
get: function () {
return globalObject[parcelRequireName];
},
});
globalObject[parcelRequireName] = newRequire;
for (var i = 0; i < entry.length; i++) {
newRequire(entry[i]);
}
if (mainEntry) {
// Expose entry point to Node, AMD or browser globals
// Based on https://github.com/ForbesLindesay/umd/blob/master/template.js
var mainExports = newRequire(mainEntry);
// CommonJS
if (typeof exports === 'object' && typeof module !== 'undefined') {
module.exports = mainExports;
// RequireJS
} else if (typeof define === 'function' && define.amd) {
define(function () {
return mainExports;
});
// <script>
} else if (globalName) {
this[globalName] = mainExports;
}
}
})({"4YkP0":[function(require,module,exports) {
var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");
parcelHelpers.defineInteropFlag(exports);
parcelHelpers.export(exports, "deepEquals", ()=>deepEquals);
parcelHelpers.export(exports, "syncronize", ()=>syncronize);
var _yjs = require("yjs");
function deepEquals(managed, target) {
const managedType = detectManagedType(managed);
try {
var targetType = target.constructor.name;
} catch (e) {
targetType = "undefined";
}
if (managedType == "YArray" && targetType == "Array") {
const targetArray = target;
const managedArray = managed;
const result = managedArray.length == targetArray.length && targetArray.every((t, i)=>deepEquals(managedArray.get(i), targetArray[i]));
return result;
} else if (managedType == "YMap" && targetType == "Object") {
const targetMap = target;
const managedMap = managed;
let targetKeyCount = 0;
for(let targetKey in targetMap){
targetKeyCount++;
if (!deepEquals(managedMap.get(targetKey), targetMap[targetKey])) return false;
}
return targetKeyCount == Array.from(managedMap.keys()).length;
} else return target === managed;
}
function syncronize(managedObj, targetObj) {
let changed = false;
const managedType = detectManagedType(managedObj);
switch(managedType){
case "YArray":
if (!Array.isArray(targetObj)) throw new Error(`Sync failed, ${targetObj} was not array`);
const managedArray = managedObj;
const targetArray = targetObj;
const outOfRange = Symbol();
let cursor = 0;
for(let i = 0; i < targetArray.length; i++){
let match = false;
const targetValue = targetArray[i];
const len = managedArray.length > targetArray.length ? managedArray.length : targetArray.length;
for(let j = cursor; !match && j < len; j++){
const managedValue = j < managedArray.length ? managedArray.get(j) : outOfRange;
const targetValue = i < targetArray.length ? targetArray[i] : outOfRange;
if (deepEquals(managedValue, targetValue)) {
for(let x = j - 1; x >= cursor; x--){
changed = true;
managedArray.delete(x);
}
const deletedCount = j - cursor;
cursor = j + 1 - deletedCount;
match = true;
}
}
if (!match) {
try {
var childType = targetValue.constructor.name;
} catch (e) {
childType = "undefined";
}
const managedChild = cursor < managedArray.length ? managedArray.get(cursor) : "undefined";
const managedType = detectManagedType(managedChild);
// but if they're compatible types we should go deeper
// there was no exact match in the list, so assume the immediately next object should be the match
if (managedType == "YMap" && childType == "Object" || managedType == "YArray" && childType == "Array") syncronize(managedChild, targetValue);
else managedArray.insert(cursor, [
syncChild(targetValue)
]);
cursor++;
changed = true;
}
}
while(managedArray.length > targetArray.length){
changed = true;
managedArray.delete(targetArray.length);
}
break;
case "YMap":
if (targetObj.constructor.name !== "Object") throw new Error(`Sync failed, ${targetObj} was not object`);
const managedMap = managedObj;
const targetMap = targetObj;
for (const key of managedMap.keys()){
if (!(key in targetObj)) {
// item's been removed from target
managedMap.delete(key);
changed = true;
continue;
}
const managedChild = managedMap.get(key);
const targetChild = targetMap[key];
const managedType = detectManagedType(managedChild);
try {
var childType = targetChild.constructor.name;
} catch (e) {
childType = "undefined";
}
if (managedType == "YMap" && childType !== "Object" || managedType == "YArray" && childType !== "Array" || ![
"YMap",
"YArray"
].includes(managedType) && managedType !== childType) {
// this item has fundamentally changed, delete the existing record and recreate it in second pass
managedMap.delete(key);
changed = true;
} else if (managedType == "YMap" || managedType == "YArray") {
// they match in types, so go deeper
const childChanged = syncronize(managedChild, targetChild);
changed || (changed = childChanged);
} else // they are not complex types so just assign it into the map
if (managedChild !== targetChild) {
managedMap.set(key, targetChild);
changed = true;
}
}
for(const key in targetMap)if (!managedMap.has(key)) {
const child = syncChild(targetMap[key]);
managedMap.set(key, child);
changed = true;
}
break;
default:
throw new Error(`can only iterate over Y.Map and Y.Array, got ${managedObj}`);
}
return changed;
}
function syncChild(child) {
try {
var childType = child.constructor.name;
} catch (e) {
childType = "undefined";
}
if (childType == "Array") {
const arr = new _yjs.Array();
syncronize(arr, child);
return arr;
} else if (childType == "Object") {
const map = new _yjs.Map();
syncronize(map, child);
return map;
} else return child;
}
function detectManagedType(managed) {
try {
if (managed.length !== undefined && managed.get !== undefined) return "YArray";
else if (managed.keys !== undefined && managed.get !== undefined) return "YMap";
else return managed.constructor.name;
} catch (e) {
return "undefined";
}
}
},{"yjs":"85Wzk","@parcel/transformer-js/src/esmodule-helpers.js":"lwmMb"}]},[], null, "parcelRequire2d1f")
//# sourceMappingURL=y-pojo.d28b9ce4.js.map