one/dist/esm/fork/createMemoryHistory.native.js

One is a React framework for web, iOS, and Android apps.

import { nanoid } from "nanoid/non-secure";

function createMemoryHistory() {
	var index = 0;
	var items = [];
	var pending = [];
	var interrupt = function interrupt2() {
		pending.forEach(function(it) {
			var cb = it.cb;
			it.cb = function() {
				return cb(true);
			};
		});
	};
	var history = {
		get index() {
			var _window_history_state;
			var id = (_window_history_state = window.history.state) === null || _window_history_state === void 0 ? void 0 : _window_history_state.id;
			if (id) {
				var index2 = items.findIndex(function(item) {
					return item.id === id;
				});
				return index2 > -1 ? index2 : 0;
			}
			return 0;
		},
		get(index2) {
			return items[index2];
		},
		backIndex(param) {
			var { path } = param;
			for (var i = index - 1; i >= 0; i--) {
				var item = items[i];
				if (item.path === path) {
					return i;
				}
			}
			return -1;
		},
		push(param) {
			var { path, state, displayPath, unmaskOnReload } = param;
			interrupt();
			var id = nanoid();
			items = items.slice(0, index + 1);
			items.push({
				path,
				state,
				id,
				displayPath
			});
			index = items.length - 1;
			var urlPath = displayPath !== null && displayPath !== void 0 ? displayPath : path;
			if (process.env.ONE_DEBUG_ROUTER) {
				console.info(`[one] \u{1F4DC} history.push path=${path}${displayPath ? ` displayPath=${displayPath}` : ""}`);
			}
			var historyState = { id };
			if (displayPath && displayPath !== path) {
				historyState.__tempLocation = {
					pathname: path,
					search: "",
					hash: ""
				};
				if (unmaskOnReload) {
					historyState.__tempKey = id;
				}
			}
			window.history.pushState(historyState, "", urlPath);
		},
		replace(param) {
			var { path, state, displayPath, unmaskOnReload } = param;
			var _ref;
			var _window_history_state;
			interrupt();
			var id = (_ref = (_window_history_state = window.history.state) === null || _window_history_state === void 0 ? void 0 : _window_history_state.id) !== null && _ref !== void 0 ? _ref : nanoid();
			var pathWithHash = path;
			var hash = pathWithHash.includes("#") ? "" : location.hash;
			if (!items.length || items.findIndex(function(item) {
				return item.id === id;
			}) < 0) {
				pathWithHash = pathWithHash + hash;
				items = [{
					path: pathWithHash,
					state,
					id,
					displayPath
				}];
				index = 0;
			} else {
				if (items[index].path === path) {
					pathWithHash = pathWithHash + hash;
				}
				items[index] = {
					path,
					state,
					id,
					displayPath
				};
			}
			var urlPath = displayPath ? displayPath + hash : pathWithHash;
			if (process.env.ONE_DEBUG_ROUTER) {
				console.info(`[one] \u{1F4DC} history.replace path=${pathWithHash}${displayPath ? ` displayPath=${displayPath}` : ""}`);
			}
			var historyState = { id };
			if (displayPath && displayPath !== path) {
				historyState.__tempLocation = {
					pathname: path,
					search: "",
					hash: ""
				};
				if (unmaskOnReload) {
					historyState.__tempKey = id;
				}
			}
			window.history.replaceState(historyState, "", urlPath);
		},
		go(n) {
			interrupt();
			var nextIndex = index + n;
			var lastItemIndex = items.length - 1;
			if (n < 0 && !items[nextIndex]) {
				n = -index;
				index = 0;
			} else if (n > 0 && nextIndex > lastItemIndex) {
				n = lastItemIndex - index;
				index = lastItemIndex;
			} else {
				index = nextIndex;
			}
			if (n === 0) {
				return;
			}
			return new Promise(function(resolve, reject) {
				var done = function done2(interrupted) {
					clearTimeout(timer);
					if (interrupted) {
						reject(new Error("History was changed during navigation."));
						return;
					}
					var { title } = window.document;
					window.document.title = "";
					window.document.title = title;
					resolve();
				};
				pending.push({
					ref: done,
					cb: done
				});
				var timer = setTimeout(function() {
					var index2 = pending.findIndex(function(it) {
						return it.ref === done;
					});
					if (index2 > -1) {
						pending[index2].cb();
						pending.splice(index2, 1);
					}
				}, 100);
				var onPopState = function onPopState1() {
					var _window_history_state;
					var id = (_window_history_state = window.history.state) === null || _window_history_state === void 0 ? void 0 : _window_history_state.id;
					var currentIndex = items.findIndex(function(item) {
						return item.id === id;
					});
					index = Math.max(currentIndex, 0);
					var last = pending.pop();
					window.removeEventListener("popstate", onPopState);
					last === null || last === void 0 ? void 0 : last.cb();
				};
				window.addEventListener("popstate", onPopState);
				window.history.go(n);
			});
		},
		listen(listener) {
			var onPopState = function onPopState2() {
				var _window_history_state;
				if (pending.length) {
					return;
				}
				var popId = (_window_history_state = window.history.state) === null || _window_history_state === void 0 ? void 0 : _window_history_state.id;
				if (popId) {
					var foundIndex = items.findIndex(function(item) {
						return item.id === popId;
					});
					if (foundIndex > -1) {
						index = foundIndex;
					}
				}
				listener();
			};
			window.addEventListener("popstate", onPopState);
			return function() {
				return window.removeEventListener("popstate", onPopState);
			};
		}
	};
	return history;
}

export { createMemoryHistory };
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