monaco-editor
Version:
A browser based code editor
1,551 lines • 1.24 MB
JavaScript
(function() {
"use strict";
var _a2, _b, _c2;
class ErrorHandler {
constructor() {
this.listeners = [];
this.unexpectedErrorHandler = function(e) {
setTimeout(() => {
if (e.stack) {
if (ErrorNoTelemetry.isErrorNoTelemetry(e)) {
throw new ErrorNoTelemetry(e.message + "\n\n" + e.stack);
}
throw new Error(e.message + "\n\n" + e.stack);
}
throw e;
}, 0);
};
}
emit(e) {
this.listeners.forEach((listener) => {
listener(e);
});
}
onUnexpectedError(e) {
this.unexpectedErrorHandler(e);
this.emit(e);
}
// For external errors, we don't want the listeners to be called
onUnexpectedExternalError(e) {
this.unexpectedErrorHandler(e);
}
}
const errorHandler = new ErrorHandler();
function onUnexpectedError(e) {
if (!isCancellationError(e)) {
errorHandler.onUnexpectedError(e);
}
return void 0;
}
function transformErrorForSerialization(error) {
if (error instanceof Error) {
const { name, message, cause } = error;
const stack = error.stacktrace || error.stack;
return {
$isError: true,
name,
message,
stack,
noTelemetry: ErrorNoTelemetry.isErrorNoTelemetry(error),
cause: cause ? transformErrorForSerialization(cause) : void 0,
code: error.code
};
}
return error;
}
const canceledName = "Canceled";
function isCancellationError(error) {
if (error instanceof CancellationError) {
return true;
}
return error instanceof Error && error.name === canceledName && error.message === canceledName;
}
class CancellationError extends Error {
constructor() {
super(canceledName);
this.name = this.message;
}
}
class ErrorNoTelemetry extends Error {
constructor(msg) {
super(msg);
this.name = "CodeExpectedError";
}
static fromError(err) {
if (err instanceof ErrorNoTelemetry) {
return err;
}
const result = new ErrorNoTelemetry();
result.message = err.message;
result.stack = err.stack;
return result;
}
static isErrorNoTelemetry(err) {
return err.name === "CodeExpectedError";
}
}
class BugIndicatingError extends Error {
constructor(message) {
super(message || "An unexpected bug occurred.");
Object.setPrototypeOf(this, BugIndicatingError.prototype);
}
}
function assertNever(value, message = "Unreachable") {
throw new Error(message);
}
function assert(condition, messageOrError = "unexpected state") {
if (!condition) {
const errorToThrow = typeof messageOrError === "string" ? new BugIndicatingError(`Assertion Failed: ${messageOrError}`) : messageOrError;
throw errorToThrow;
}
}
function assertFn(condition) {
if (!condition()) {
debugger;
condition();
onUnexpectedError(new BugIndicatingError("Assertion Failed"));
}
}
function checkAdjacentItems(items, predicate) {
let i = 0;
while (i < items.length - 1) {
const a = items[i];
const b = items[i + 1];
if (!predicate(a, b)) {
return false;
}
i++;
}
return true;
}
function isString(str) {
return typeof str === "string";
}
function isIterable(obj) {
return !!obj && typeof obj[Symbol.iterator] === "function";
}
var Iterable;
(function(Iterable2) {
function is(thing) {
return !!thing && typeof thing === "object" && typeof thing[Symbol.iterator] === "function";
}
Iterable2.is = is;
const _empty2 = Object.freeze([]);
function empty() {
return _empty2;
}
Iterable2.empty = empty;
function* single(element) {
yield element;
}
Iterable2.single = single;
function wrap(iterableOrElement) {
if (is(iterableOrElement)) {
return iterableOrElement;
} else {
return single(iterableOrElement);
}
}
Iterable2.wrap = wrap;
function from(iterable) {
return iterable || _empty2;
}
Iterable2.from = from;
function* reverse(array) {
for (let i = array.length - 1; i >= 0; i--) {
yield array[i];
}
}
Iterable2.reverse = reverse;
function isEmpty(iterable) {
return !iterable || iterable[Symbol.iterator]().next().done === true;
}
Iterable2.isEmpty = isEmpty;
function first(iterable) {
return iterable[Symbol.iterator]().next().value;
}
Iterable2.first = first;
function some(iterable, predicate) {
let i = 0;
for (const element of iterable) {
if (predicate(element, i++)) {
return true;
}
}
return false;
}
Iterable2.some = some;
function every(iterable, predicate) {
let i = 0;
for (const element of iterable) {
if (!predicate(element, i++)) {
return false;
}
}
return true;
}
Iterable2.every = every;
function find(iterable, predicate) {
for (const element of iterable) {
if (predicate(element)) {
return element;
}
}
return void 0;
}
Iterable2.find = find;
function* filter(iterable, predicate) {
for (const element of iterable) {
if (predicate(element)) {
yield element;
}
}
}
Iterable2.filter = filter;
function* map(iterable, fn) {
let index = 0;
for (const element of iterable) {
yield fn(element, index++);
}
}
Iterable2.map = map;
function* flatMap(iterable, fn) {
let index = 0;
for (const element of iterable) {
yield* fn(element, index++);
}
}
Iterable2.flatMap = flatMap;
function* concat(...iterables) {
for (const item of iterables) {
if (isIterable(item)) {
yield* item;
} else {
yield item;
}
}
}
Iterable2.concat = concat;
function reduce(iterable, reducer, initialValue) {
let value = initialValue;
for (const element of iterable) {
value = reducer(value, element);
}
return value;
}
Iterable2.reduce = reduce;
function length(iterable) {
let count = 0;
for (const _ of iterable) {
count++;
}
return count;
}
Iterable2.length = length;
function* slice(arr, from2, to = arr.length) {
if (from2 < -arr.length) {
from2 = 0;
}
if (from2 < 0) {
from2 += arr.length;
}
if (to < 0) {
to += arr.length;
} else if (to > arr.length) {
to = arr.length;
}
for (; from2 < to; from2++) {
yield arr[from2];
}
}
Iterable2.slice = slice;
function consume(iterable, atMost = Number.POSITIVE_INFINITY) {
const consumed = [];
if (atMost === 0) {
return [consumed, iterable];
}
const iterator = iterable[Symbol.iterator]();
for (let i = 0; i < atMost; i++) {
const next = iterator.next();
if (next.done) {
return [consumed, Iterable2.empty()];
}
consumed.push(next.value);
}
return [consumed, { [Symbol.iterator]() {
return iterator;
} }];
}
Iterable2.consume = consume;
async function asyncToArray(iterable) {
const result = [];
for await (const item of iterable) {
result.push(item);
}
return result;
}
Iterable2.asyncToArray = asyncToArray;
async function asyncToArrayFlat(iterable) {
let result = [];
for await (const item of iterable) {
result = result.concat(item);
}
return result;
}
Iterable2.asyncToArrayFlat = asyncToArrayFlat;
})(Iterable || (Iterable = {}));
function setParentOfDisposable(child, parent) {
}
function dispose(arg) {
if (Iterable.is(arg)) {
const errors = [];
for (const d of arg) {
if (d) {
try {
d.dispose();
} catch (e) {
errors.push(e);
}
}
}
if (errors.length === 1) {
throw errors[0];
} else if (errors.length > 1) {
throw new AggregateError(errors, "Encountered errors while disposing of store");
}
return Array.isArray(arg) ? [] : arg;
} else if (arg) {
arg.dispose();
return arg;
}
}
function combinedDisposable(...disposables) {
const parent = toDisposable(() => dispose(disposables));
return parent;
}
class FunctionDisposable {
constructor(fn) {
this._isDisposed = false;
this._fn = fn;
}
dispose() {
if (this._isDisposed) {
return;
}
if (!this._fn) {
throw new Error(`Unbound disposable context: Need to use an arrow function to preserve the value of this`);
}
this._isDisposed = true;
this._fn();
}
}
function toDisposable(fn) {
return new FunctionDisposable(fn);
}
const _DisposableStore = class _DisposableStore {
constructor() {
this._toDispose = /* @__PURE__ */ new Set();
this._isDisposed = false;
}
/**
* Dispose of all registered disposables and mark this object as disposed.
*
* Any future disposables added to this object will be disposed of on `add`.
*/
dispose() {
if (this._isDisposed) {
return;
}
this._isDisposed = true;
this.clear();
}
/**
* @return `true` if this object has been disposed of.
*/
get isDisposed() {
return this._isDisposed;
}
/**
* Dispose of all registered disposables but do not mark this object as disposed.
*/
clear() {
if (this._toDispose.size === 0) {
return;
}
try {
dispose(this._toDispose);
} finally {
this._toDispose.clear();
}
}
/**
* Add a new {@link IDisposable disposable} to the collection.
*/
add(o) {
if (!o || o === Disposable.None) {
return o;
}
if (o === this) {
throw new Error("Cannot register a disposable on itself!");
}
if (this._isDisposed) {
if (!_DisposableStore.DISABLE_DISPOSED_WARNING) {
console.warn(new Error("Trying to add a disposable to a DisposableStore that has already been disposed of. The added object will be leaked!").stack);
}
} else {
this._toDispose.add(o);
}
return o;
}
/**
* Deletes a disposable from store and disposes of it. This will not throw or warn and proceed to dispose the
* disposable even when the disposable is not part in the store.
*/
delete(o) {
if (!o) {
return;
}
if (o === this) {
throw new Error("Cannot dispose a disposable on itself!");
}
this._toDispose.delete(o);
o.dispose();
}
};
_DisposableStore.DISABLE_DISPOSED_WARNING = false;
let DisposableStore = _DisposableStore;
const _Disposable = class _Disposable {
constructor() {
this._store = new DisposableStore();
setParentOfDisposable(this._store);
}
dispose() {
this._store.dispose();
}
/**
* Adds `o` to the collection of disposables managed by this object.
*/
_register(o) {
if (o === this) {
throw new Error("Cannot register a disposable on itself!");
}
return this._store.add(o);
}
};
_Disposable.None = Object.freeze({ dispose() {
} });
let Disposable = _Disposable;
let Node$1 = (_a2 = class {
constructor(element) {
this.element = element;
this.next = _a2.Undefined;
this.prev = _a2.Undefined;
}
}, _a2.Undefined = new _a2(void 0), _a2);
class LinkedList {
constructor() {
this._first = Node$1.Undefined;
this._last = Node$1.Undefined;
this._size = 0;
}
get size() {
return this._size;
}
isEmpty() {
return this._first === Node$1.Undefined;
}
clear() {
let node = this._first;
while (node !== Node$1.Undefined) {
const next = node.next;
node.prev = Node$1.Undefined;
node.next = Node$1.Undefined;
node = next;
}
this._first = Node$1.Undefined;
this._last = Node$1.Undefined;
this._size = 0;
}
unshift(element) {
return this._insert(element, false);
}
push(element) {
return this._insert(element, true);
}
_insert(element, atTheEnd) {
const newNode = new Node$1(element);
if (this._first === Node$1.Undefined) {
this._first = newNode;
this._last = newNode;
} else if (atTheEnd) {
const oldLast = this._last;
this._last = newNode;
newNode.prev = oldLast;
oldLast.next = newNode;
} else {
const oldFirst = this._first;
this._first = newNode;
newNode.next = oldFirst;
oldFirst.prev = newNode;
}
this._size += 1;
let didRemove = false;
return () => {
if (!didRemove) {
didRemove = true;
this._remove(newNode);
}
};
}
shift() {
if (this._first === Node$1.Undefined) {
return void 0;
} else {
const res = this._first.element;
this._remove(this._first);
return res;
}
}
pop() {
if (this._last === Node$1.Undefined) {
return void 0;
} else {
const res = this._last.element;
this._remove(this._last);
return res;
}
}
_remove(node) {
if (node.prev !== Node$1.Undefined && node.next !== Node$1.Undefined) {
const anchor = node.prev;
anchor.next = node.next;
node.next.prev = anchor;
} else if (node.prev === Node$1.Undefined && node.next === Node$1.Undefined) {
this._first = Node$1.Undefined;
this._last = Node$1.Undefined;
} else if (node.next === Node$1.Undefined) {
this._last = this._last.prev;
this._last.next = Node$1.Undefined;
} else if (node.prev === Node$1.Undefined) {
this._first = this._first.next;
this._first.prev = Node$1.Undefined;
}
this._size -= 1;
}
*[Symbol.iterator]() {
let node = this._first;
while (node !== Node$1.Undefined) {
yield node.element;
node = node.next;
}
}
}
const performanceNow = globalThis.performance.now.bind(globalThis.performance);
class StopWatch {
static create(highResolution) {
return new StopWatch(highResolution);
}
constructor(highResolution) {
this._now = highResolution === false ? Date.now : performanceNow;
this._startTime = this._now();
this._stopTime = -1;
}
stop() {
this._stopTime = this._now();
}
reset() {
this._startTime = this._now();
this._stopTime = -1;
}
elapsed() {
if (this._stopTime !== -1) {
return this._stopTime - this._startTime;
}
return this._now() - this._startTime;
}
}
var Event;
(function(Event2) {
Event2.None = () => Disposable.None;
function defer(event, disposable) {
return debounce(event, () => void 0, 0, void 0, true, void 0, disposable);
}
Event2.defer = defer;
function once(event) {
return (listener, thisArgs = null, disposables) => {
let didFire = false;
let result = void 0;
result = event((e) => {
if (didFire) {
return;
} else if (result) {
result.dispose();
} else {
didFire = true;
}
return listener.call(thisArgs, e);
}, null, disposables);
if (didFire) {
result.dispose();
}
return result;
};
}
Event2.once = once;
function onceIf(event, condition) {
return Event2.once(Event2.filter(event, condition));
}
Event2.onceIf = onceIf;
function map(event, map2, disposable) {
return snapshot((listener, thisArgs = null, disposables) => event((i) => listener.call(thisArgs, map2(i)), null, disposables), disposable);
}
Event2.map = map;
function forEach(event, each, disposable) {
return snapshot((listener, thisArgs = null, disposables) => event((i) => {
each(i);
listener.call(thisArgs, i);
}, null, disposables), disposable);
}
Event2.forEach = forEach;
function filter(event, filter2, disposable) {
return snapshot((listener, thisArgs = null, disposables) => event((e) => filter2(e) && listener.call(thisArgs, e), null, disposables), disposable);
}
Event2.filter = filter;
function signal(event) {
return event;
}
Event2.signal = signal;
function any(...events) {
return (listener, thisArgs = null, disposables) => {
const disposable = combinedDisposable(...events.map((event) => event((e) => listener.call(thisArgs, e))));
return addAndReturnDisposable(disposable, disposables);
};
}
Event2.any = any;
function reduce(event, merge, initial, disposable) {
let output = initial;
return map(event, (e) => {
output = merge(output, e);
return output;
}, disposable);
}
Event2.reduce = reduce;
function snapshot(event, disposable) {
let listener;
const options = {
onWillAddFirstListener() {
listener = event(emitter.fire, emitter);
},
onDidRemoveLastListener() {
listener?.dispose();
}
};
const emitter = new Emitter(options);
disposable?.add(emitter);
return emitter.event;
}
function addAndReturnDisposable(d, store) {
if (store instanceof Array) {
store.push(d);
} else if (store) {
store.add(d);
}
return d;
}
function debounce(event, merge, delay = 100, leading = false, flushOnListenerRemove = false, leakWarningThreshold, disposable) {
let subscription;
let output = void 0;
let handle = void 0;
let numDebouncedCalls = 0;
let doFire;
const options = {
leakWarningThreshold,
onWillAddFirstListener() {
subscription = event((cur) => {
numDebouncedCalls++;
output = merge(output, cur);
if (leading && !handle) {
emitter.fire(output);
output = void 0;
}
doFire = () => {
const _output = output;
output = void 0;
handle = void 0;
if (!leading || numDebouncedCalls > 1) {
emitter.fire(_output);
}
numDebouncedCalls = 0;
};
if (typeof delay === "number") {
if (handle) {
clearTimeout(handle);
}
handle = setTimeout(doFire, delay);
} else {
if (handle === void 0) {
handle = null;
queueMicrotask(doFire);
}
}
});
},
onWillRemoveListener() {
if (flushOnListenerRemove && numDebouncedCalls > 0) {
doFire?.();
}
},
onDidRemoveLastListener() {
doFire = void 0;
subscription.dispose();
}
};
const emitter = new Emitter(options);
disposable?.add(emitter);
return emitter.event;
}
Event2.debounce = debounce;
function accumulate(event, delay = 0, disposable) {
return Event2.debounce(event, (last, e) => {
if (!last) {
return [e];
}
last.push(e);
return last;
}, delay, void 0, true, void 0, disposable);
}
Event2.accumulate = accumulate;
function latch(event, equals2 = (a, b) => a === b, disposable) {
let firstCall = true;
let cache;
return filter(event, (value) => {
const shouldEmit = firstCall || !equals2(value, cache);
firstCall = false;
cache = value;
return shouldEmit;
}, disposable);
}
Event2.latch = latch;
function split(event, isT, disposable) {
return [
Event2.filter(event, isT, disposable),
Event2.filter(event, (e) => !isT(e), disposable)
];
}
Event2.split = split;
function buffer(event, flushAfterTimeout = false, _buffer = [], disposable) {
let buffer2 = _buffer.slice();
let listener = event((e) => {
if (buffer2) {
buffer2.push(e);
} else {
emitter.fire(e);
}
});
if (disposable) {
disposable.add(listener);
}
const flush = () => {
buffer2?.forEach((e) => emitter.fire(e));
buffer2 = null;
};
const emitter = new Emitter({
onWillAddFirstListener() {
if (!listener) {
listener = event((e) => emitter.fire(e));
if (disposable) {
disposable.add(listener);
}
}
},
onDidAddFirstListener() {
if (buffer2) {
if (flushAfterTimeout) {
setTimeout(flush);
} else {
flush();
}
}
},
onDidRemoveLastListener() {
if (listener) {
listener.dispose();
}
listener = null;
}
});
if (disposable) {
disposable.add(emitter);
}
return emitter.event;
}
Event2.buffer = buffer;
function chain(event, sythensize) {
const fn = (listener, thisArgs, disposables) => {
const cs = sythensize(new ChainableSynthesis());
return event(function(value) {
const result = cs.evaluate(value);
if (result !== HaltChainable) {
listener.call(thisArgs, result);
}
}, void 0, disposables);
};
return fn;
}
Event2.chain = chain;
const HaltChainable = Symbol("HaltChainable");
class ChainableSynthesis {
constructor() {
this.steps = [];
}
map(fn) {
this.steps.push(fn);
return this;
}
forEach(fn) {
this.steps.push((v) => {
fn(v);
return v;
});
return this;
}
filter(fn) {
this.steps.push((v) => fn(v) ? v : HaltChainable);
return this;
}
reduce(merge, initial) {
let last = initial;
this.steps.push((v) => {
last = merge(last, v);
return last;
});
return this;
}
latch(equals2 = (a, b) => a === b) {
let firstCall = true;
let cache;
this.steps.push((value) => {
const shouldEmit = firstCall || !equals2(value, cache);
firstCall = false;
cache = value;
return shouldEmit ? value : HaltChainable;
});
return this;
}
evaluate(value) {
for (const step of this.steps) {
value = step(value);
if (value === HaltChainable) {
break;
}
}
return value;
}
}
function fromNodeEventEmitter(emitter, eventName, map2 = (id) => id) {
const fn = (...args) => result.fire(map2(...args));
const onFirstListenerAdd = () => emitter.on(eventName, fn);
const onLastListenerRemove = () => emitter.removeListener(eventName, fn);
const result = new Emitter({ onWillAddFirstListener: onFirstListenerAdd, onDidRemoveLastListener: onLastListenerRemove });
return result.event;
}
Event2.fromNodeEventEmitter = fromNodeEventEmitter;
function fromDOMEventEmitter(emitter, eventName, map2 = (id) => id) {
const fn = (...args) => result.fire(map2(...args));
const onFirstListenerAdd = () => emitter.addEventListener(eventName, fn);
const onLastListenerRemove = () => emitter.removeEventListener(eventName, fn);
const result = new Emitter({ onWillAddFirstListener: onFirstListenerAdd, onDidRemoveLastListener: onLastListenerRemove });
return result.event;
}
Event2.fromDOMEventEmitter = fromDOMEventEmitter;
function toPromise(event, disposables) {
let cancelRef;
const promise = new Promise((resolve, reject) => {
const listener = once(event)(resolve, null, disposables);
cancelRef = () => listener.dispose();
});
promise.cancel = cancelRef;
return promise;
}
Event2.toPromise = toPromise;
function forward(from, to) {
return from((e) => to.fire(e));
}
Event2.forward = forward;
function runAndSubscribe(event, handler, initial) {
handler(initial);
return event((e) => handler(e));
}
Event2.runAndSubscribe = runAndSubscribe;
class EmitterObserver {
constructor(_observable, store) {
this._observable = _observable;
this._counter = 0;
this._hasChanged = false;
const options = {
onWillAddFirstListener: () => {
_observable.addObserver(this);
this._observable.reportChanges();
},
onDidRemoveLastListener: () => {
_observable.removeObserver(this);
}
};
this.emitter = new Emitter(options);
if (store) {
store.add(this.emitter);
}
}
beginUpdate(_observable) {
this._counter++;
}
handlePossibleChange(_observable) {
}
handleChange(_observable, _change) {
this._hasChanged = true;
}
endUpdate(_observable) {
this._counter--;
if (this._counter === 0) {
this._observable.reportChanges();
if (this._hasChanged) {
this._hasChanged = false;
this.emitter.fire(this._observable.get());
}
}
}
}
function fromObservable(obs, store) {
const observer = new EmitterObserver(obs, store);
return observer.emitter.event;
}
Event2.fromObservable = fromObservable;
function fromObservableLight(observable) {
return (listener, thisArgs, disposables) => {
let count = 0;
let didChange = false;
const observer = {
beginUpdate() {
count++;
},
endUpdate() {
count--;
if (count === 0) {
observable.reportChanges();
if (didChange) {
didChange = false;
listener.call(thisArgs);
}
}
},
handlePossibleChange() {
},
handleChange() {
didChange = true;
}
};
observable.addObserver(observer);
observable.reportChanges();
const disposable = {
dispose() {
observable.removeObserver(observer);
}
};
if (disposables instanceof DisposableStore) {
disposables.add(disposable);
} else if (Array.isArray(disposables)) {
disposables.push(disposable);
}
return disposable;
};
}
Event2.fromObservableLight = fromObservableLight;
})(Event || (Event = {}));
const _EventProfiling = class _EventProfiling {
constructor(name) {
this.listenerCount = 0;
this.invocationCount = 0;
this.elapsedOverall = 0;
this.durations = [];
this.name = `${name}_${_EventProfiling._idPool++}`;
_EventProfiling.all.add(this);
}
start(listenerCount) {
this._stopWatch = new StopWatch();
this.listenerCount = listenerCount;
}
stop() {
if (this._stopWatch) {
const elapsed = this._stopWatch.elapsed();
this.durations.push(elapsed);
this.elapsedOverall += elapsed;
this.invocationCount += 1;
this._stopWatch = void 0;
}
}
};
_EventProfiling.all = /* @__PURE__ */ new Set();
_EventProfiling._idPool = 0;
let EventProfiling = _EventProfiling;
let _globalLeakWarningThreshold = -1;
const _LeakageMonitor = class _LeakageMonitor {
constructor(_errorHandler, threshold, name = (_LeakageMonitor._idPool++).toString(16).padStart(3, "0")) {
this._errorHandler = _errorHandler;
this.threshold = threshold;
this.name = name;
this._warnCountdown = 0;
}
dispose() {
this._stacks?.clear();
}
check(stack, listenerCount) {
const threshold = this.threshold;
if (threshold <= 0 || listenerCount < threshold) {
return void 0;
}
if (!this._stacks) {
this._stacks = /* @__PURE__ */ new Map();
}
const count = this._stacks.get(stack.value) || 0;
this._stacks.set(stack.value, count + 1);
this._warnCountdown -= 1;
if (this._warnCountdown <= 0) {
this._warnCountdown = threshold * 0.5;
const [topStack, topCount] = this.getMostFrequentStack();
const message = `[${this.name}] potential listener LEAK detected, having ${listenerCount} listeners already. MOST frequent listener (${topCount}):`;
console.warn(message);
console.warn(topStack);
const error = new ListenerLeakError(message, topStack);
this._errorHandler(error);
}
return () => {
const count2 = this._stacks.get(stack.value) || 0;
this._stacks.set(stack.value, count2 - 1);
};
}
getMostFrequentStack() {
if (!this._stacks) {
return void 0;
}
let topStack;
let topCount = 0;
for (const [stack, count] of this._stacks) {
if (!topStack || topCount < count) {
topStack = [stack, count];
topCount = count;
}
}
return topStack;
}
};
_LeakageMonitor._idPool = 1;
let LeakageMonitor = _LeakageMonitor;
class Stacktrace {
static create() {
const err = new Error();
return new Stacktrace(err.stack ?? "");
}
constructor(value) {
this.value = value;
}
print() {
console.warn(this.value.split("\n").slice(2).join("\n"));
}
}
class ListenerLeakError extends Error {
constructor(message, stack) {
super(message);
this.name = "ListenerLeakError";
this.stack = stack;
}
}
class ListenerRefusalError extends Error {
constructor(message, stack) {
super(message);
this.name = "ListenerRefusalError";
this.stack = stack;
}
}
class UniqueContainer {
constructor(value) {
this.value = value;
}
}
const compactionThreshold = 2;
class Emitter {
constructor(options) {
this._size = 0;
this._options = options;
this._leakageMon = this._options?.leakWarningThreshold ? new LeakageMonitor(options?.onListenerError ?? onUnexpectedError, this._options?.leakWarningThreshold ?? _globalLeakWarningThreshold) : void 0;
this._perfMon = this._options?._profName ? new EventProfiling(this._options._profName) : void 0;
this._deliveryQueue = this._options?.deliveryQueue;
}
dispose() {
if (!this._disposed) {
this._disposed = true;
if (this._deliveryQueue?.current === this) {
this._deliveryQueue.reset();
}
if (this._listeners) {
this._listeners = void 0;
this._size = 0;
}
this._options?.onDidRemoveLastListener?.();
this._leakageMon?.dispose();
}
}
/**
* For the public to allow to subscribe
* to events from this Emitter
*/
get event() {
this._event ??= (callback, thisArgs, disposables) => {
if (this._leakageMon && this._size > this._leakageMon.threshold ** 2) {
const message = `[${this._leakageMon.name}] REFUSES to accept new listeners because it exceeded its threshold by far (${this._size} vs ${this._leakageMon.threshold})`;
console.warn(message);
const tuple = this._leakageMon.getMostFrequentStack() ?? ["UNKNOWN stack", -1];
const error = new ListenerRefusalError(`${message}. HINT: Stack shows most frequent listener (${tuple[1]}-times)`, tuple[0]);
const errorHandler2 = this._options?.onListenerError || onUnexpectedError;
errorHandler2(error);
return Disposable.None;
}
if (this._disposed) {
return Disposable.None;
}
if (thisArgs) {
callback = callback.bind(thisArgs);
}
const contained = new UniqueContainer(callback);
let removeMonitor;
if (this._leakageMon && this._size >= Math.ceil(this._leakageMon.threshold * 0.2)) {
contained.stack = Stacktrace.create();
removeMonitor = this._leakageMon.check(contained.stack, this._size + 1);
}
if (!this._listeners) {
this._options?.onWillAddFirstListener?.(this);
this._listeners = contained;
this._options?.onDidAddFirstListener?.(this);
} else if (this._listeners instanceof UniqueContainer) {
this._deliveryQueue ??= new EventDeliveryQueuePrivate();
this._listeners = [this._listeners, contained];
} else {
this._listeners.push(contained);
}
this._options?.onDidAddListener?.(this);
this._size++;
const result = toDisposable(() => {
removeMonitor?.();
this._removeListener(contained);
});
if (disposables instanceof DisposableStore) {
disposables.add(result);
} else if (Array.isArray(disposables)) {
disposables.push(result);
}
return result;
};
return this._event;
}
_removeListener(listener) {
this._options?.onWillRemoveListener?.(this);
if (!this._listeners) {
return;
}
if (this._size === 1) {
this._listeners = void 0;
this._options?.onDidRemoveLastListener?.(this);
this._size = 0;
return;
}
const listeners = this._listeners;
const index = listeners.indexOf(listener);
if (index === -1) {
console.log("disposed?", this._disposed);
console.log("size?", this._size);
console.log("arr?", JSON.stringify(this._listeners));
throw new Error("Attempted to dispose unknown listener");
}
this._size--;
listeners[index] = void 0;
const adjustDeliveryQueue = this._deliveryQueue.current === this;
if (this._size * compactionThreshold <= listeners.length) {
let n = 0;
for (let i = 0; i < listeners.length; i++) {
if (listeners[i]) {
listeners[n++] = listeners[i];
} else if (adjustDeliveryQueue && n < this._deliveryQueue.end) {
this._deliveryQueue.end--;
if (n < this._deliveryQueue.i) {
this._deliveryQueue.i--;
}
}
}
listeners.length = n;
}
}
_deliver(listener, value) {
if (!listener) {
return;
}
const errorHandler2 = this._options?.onListenerError || onUnexpectedError;
if (!errorHandler2) {
listener.value(value);
return;
}
try {
listener.value(value);
} catch (e) {
errorHandler2(e);
}
}
/** Delivers items in the queue. Assumes the queue is ready to go. */
_deliverQueue(dq) {
const listeners = dq.current._listeners;
while (dq.i < dq.end) {
this._deliver(listeners[dq.i++], dq.value);
}
dq.reset();
}
/**
* To be kept private to fire an event to
* subscribers
*/
fire(event) {
if (this._deliveryQueue?.current) {
this._deliverQueue(this._deliveryQueue);
this._perfMon?.stop();
}
this._perfMon?.start(this._size);
if (!this._listeners) ;
else if (this._listeners instanceof UniqueContainer) {
this._deliver(this._listeners, event);
} else {
const dq = this._deliveryQueue;
dq.enqueue(this, event, this._listeners.length);
this._deliverQueue(dq);
}
this._perfMon?.stop();
}
hasListeners() {
return this._size > 0;
}
}
class EventDeliveryQueuePrivate {
constructor() {
this.i = -1;
this.end = 0;
}
enqueue(emitter, value, end) {
this.i = 0;
this.end = end;
this.current = emitter;
this.value = value;
}
reset() {
this.i = this.end;
this.current = void 0;
this.value = void 0;
}
}
function getNLSMessages() {
return globalThis._VSCODE_NLS_MESSAGES;
}
function getNLSLanguage() {
return globalThis._VSCODE_NLS_LANGUAGE;
}
const isPseudo = getNLSLanguage() === "pseudo" || typeof document !== "undefined" && document.location && typeof document.location.hash === "string" && document.location.hash.indexOf("pseudo=true") >= 0;
function _format$1(message, args) {
let result;
if (args.length === 0) {
result = message;
} else {
result = message.replace(/\{(\d+)\}/g, (match, rest) => {
const index = rest[0];
const arg = args[index];
let result2 = match;
if (typeof arg === "string") {
result2 = arg;
} else if (typeof arg === "number" || typeof arg === "boolean" || arg === void 0 || arg === null) {
result2 = String(arg);
}
return result2;
});
}
if (isPseudo) {
result = "［" + result.replace(/[aouei]/g, "$&$&") + "］";
}
return result;
}
function localize(data, message, ...args) {
if (typeof data === "number") {
return _format$1(lookupMessage(data, message), args);
}
return _format$1(message, args);
}
function lookupMessage(index, fallback) {
const message = getNLSMessages()?.[index];
if (typeof message !== "string") {
if (typeof fallback === "string") {
return fallback;
}
throw new Error(`!!! NLS MISSING: ${index} !!!`);
}
return message;
}
const LANGUAGE_DEFAULT = "en";
let _isWindows = false;
let _isMacintosh = false;
let _isLinux = false;
let _locale = void 0;
let _language = LANGUAGE_DEFAULT;
let _platformLocale = LANGUAGE_DEFAULT;
let _translationsConfigFile = void 0;
let _userAgent = void 0;
const $globalThis = globalThis;
let nodeProcess = void 0;
if (typeof $globalThis.vscode !== "undefined" && typeof $globalThis.vscode.process !== "undefined") {
nodeProcess = $globalThis.vscode.process;
} else if (typeof process !== "undefined" && typeof process?.versions?.node === "string") {
nodeProcess = process;
}
const isElectronProcess = typeof nodeProcess?.versions?.electron === "string";
const isElectronRenderer = isElectronProcess && nodeProcess?.type === "renderer";
if (typeof nodeProcess === "object") {
_isWindows = nodeProcess.platform === "win32";
_isMacintosh = nodeProcess.platform === "darwin";
_isLinux = nodeProcess.platform === "linux";
_isLinux && !!nodeProcess.env["SNAP"] && !!nodeProcess.env["SNAP_REVISION"];
!!nodeProcess.env["CI"] || !!nodeProcess.env["BUILD_ARTIFACTSTAGINGDIRECTORY"] || !!nodeProcess.env["GITHUB_WORKSPACE"];
_locale = LANGUAGE_DEFAULT;
_language = LANGUAGE_DEFAULT;
const rawNlsConfig = nodeProcess.env["VSCODE_NLS_CONFIG"];
if (rawNlsConfig) {
try {
const nlsConfig = JSON.parse(rawNlsConfig);
_locale = nlsConfig.userLocale;
_platformLocale = nlsConfig.osLocale;
_language = nlsConfig.resolvedLanguage || LANGUAGE_DEFAULT;
_translationsConfigFile = nlsConfig.languagePack?.translationsConfigFile;
} catch (e) {
}
}
} else if (typeof navigator === "object" && !isElectronRenderer) {
_userAgent = navigator.userAgent;
_isWindows = _userAgent.indexOf("Windows") >= 0;
_isMacintosh = _userAgent.indexOf("Macintosh") >= 0;
(_userAgent.indexOf("Macintosh") >= 0 || _userAgent.indexOf("iPad") >= 0 || _userAgent.indexOf("iPhone") >= 0) && !!navigator.maxTouchPoints && navigator.maxTouchPoints > 0;
_isLinux = _userAgent.indexOf("Linux") >= 0;
_userAgent?.indexOf("Mobi") >= 0;
_language = getNLSLanguage() || LANGUAGE_DEFAULT;
_locale = navigator.language.toLowerCase();
_platformLocale = _locale;
} else {
console.error("Unable to resolve platform.");
}
const isWindows = _isWindows;
const isMacintosh = _isMacintosh;
const userAgent = _userAgent;
const setTimeout0IsFaster = typeof $globalThis.postMessage === "function" && !$globalThis.importScripts;
(() => {
if (setTimeout0IsFaster) {
const pending = [];
$globalThis.addEventListener("message", (e) => {
if (e.data && e.data.vscodeScheduleAsyncWork) {
for (let i = 0, len = pending.length; i < len; i++) {
const candidate = pending[i];
if (candidate.id === e.data.vscodeScheduleAsyncWork) {
pending.splice(i, 1);
candidate.callback();
return;
}
}
}
});
let lastId = 0;
return (callback) => {
const myId = ++lastId;
pending.push({
id: myId,
callback
});
$globalThis.postMessage({ vscodeScheduleAsyncWork: myId }, "*");
};
}
return (callback) => setTimeout(callback);
})();
const isChrome = !!(userAgent && userAgent.indexOf("Chrome") >= 0);
!!(userAgent && userAgent.indexOf("Firefox") >= 0);
!!(!isChrome && (userAgent && userAgent.indexOf("Safari") >= 0));
!!(userAgent && userAgent.indexOf("Edg/") >= 0);
!!(userAgent && userAgent.indexOf("Android") >= 0);
function identity(t2) {
return t2;
}
class LRUCachedFunction {
constructor(arg1, arg2) {
this.lastCache = void 0;
this.lastArgKey = void 0;
if (typeof arg1 === "function") {
this._fn = arg1;
this._computeKey = identity;
} else {
this._fn = arg2;
this._computeKey = arg1.getCacheKey;
}
}
get(arg) {
const key = this._computeKey(arg);
if (this.lastArgKey !== key) {
this.lastArgKey = key;
this.lastCache = this._fn(arg);
}
return this.lastCache;
}
}
var LazyValueState;
(function(LazyValueState2) {
LazyValueState2[LazyValueState2["Uninitialized"] = 0] = "Uninitialized";
LazyValueState2[LazyValueState2["Running"] = 1] = "Running";
LazyValueState2[LazyValueState2["Completed"] = 2] = "Completed";
})(LazyValueState || (LazyValueState = {}));
class Lazy {
constructor(executor) {
this.executor = executor;
this._state = LazyValueState.Uninitialized;
}
/**
* Get the wrapped value.
*
* This will force evaluation of the lazy value if it has not been resolved yet. Lazy values are only
* resolved once. `getValue` will re-throw exceptions that are hit while resolving the value
*/
get value() {
if (this._state === LazyValueState.Uninitialized) {
this._state = LazyValueState.Running;
try {
this._value = this.executor();
} catch (err) {
this._error = err;
} finally {
this._state = LazyValueState.Completed;
}
} else if (this._state === LazyValueState.Running) {
throw new Error("Cannot read the value of a lazy that is being initialized");
}
if (this._error) {
throw this._error;
}
return this._value;
}
/**
* Get the wrapped value without forcing evaluation.
*/
get rawValue() {
return this._value;
}
}
function escapeRegExpCharacters(value) {
return value.replace(/[\\\{\}\*\+\?\|\^\$\.\[\]\(\)]/g, "\\$&");
}
function regExpLeadsToEndlessLoop(regexp) {
if (regexp.source === "^" || regexp.source === "^$" || regexp.source === "$" || regexp.source === "^\\s*$") {
return false;
}
const match = regexp.exec("");
return !!(match && regexp.lastIndex === 0);
}
function splitLines(str) {
return str.split(/\r\n|\r|\n/);
}
function firstNonWhitespaceIndex(str) {
for (let i = 0, len = str.length; i < len; i++) {
const chCode = str.charCodeAt(i);
if (chCode !== 32 && chCode !== 9) {
return i;
}
}
return -1;
}
function lastNonWhitespaceIndex(str, startIndex = str.length - 1) {
for (let i = startIndex; i >= 0; i--) {
const chCode = str.charCodeAt(i);
if (chCode !== 32 && chCode !== 9) {
return i;
}
}
return -1;
}
function isUpperAsciiLetter(code) {
return code >= 65 && code <= 90;
}
function commonPrefixLength(a, b) {
const len = Math.min(a.length, b.length);
let i;
for (i = 0; i < len; i++) {
if (a.charCodeAt(i) !== b.charCodeAt(i)) {
return i;
}
}
return len;
}
function commonSuffixLength(a, b) {
const len = Math.min(a.length, b.length);
let i;
const aLastIndex = a.length - 1;
const bLastIndex = b.length - 1;
for (i = 0; i < len; i++) {
if (a.charCodeAt(aLastIndex - i) !== b.charCodeAt(bLastIndex - i)) {
return i;
}
}
return len;
}
function isHighSurrogate(charCode) {
return 55296 <= charCode && charCode <= 56319;
}
function isLowSurrogate(charCode) {
return 56320 <= charCode && charCode <= 57343;
}
function computeCodePoint(highSurrogate, lowSurrogate) {
return (highSurrogate - 55296 << 10) + (lowSurrogate - 56320) + 65536;
}
function getNextCodePoint(str, len, offset) {
const charCode = str.charCodeAt(offset);
if (isHighSurrogate(charCode) && offset + 1 < len) {
const nextCharCode = str.charCodeAt(offset + 1);
if (isLowSurrogate(nextCharCode)) {
return computeCodePoint(charCode, nextCharCode);
}
}
return charCode;
}
const IS_BASIC_ASCII = /^[\t\n\r\x20-\x7E]*$/;
function isBasicASCII(str) {
return IS_BASIC_ASCII.test(str);
}
const _AmbiguousCharacters = class _AmbiguousCharacters {
static getInstance(locales) {
return _AmbiguousCharacters.cache.get(Array.from(locales));
}
static getLocales() {
return _AmbiguousCharacters._locales.value;
}
constructor(confusableDictionary) {
this.confusableDictionary = confusableDictionary;
}
isAmbiguous(codePoint) {
return this.confusableDictionary.has(codePoint);
}
/**
* Returns the non basic ASCII code point that the given code point can be confused,
* or undefined if such code point does note exist.
*/
getPrimaryConfusable(codePoint) {
return this.confusableDictionary.get(codePoint);
}
getConfusableCodePoints() {
return new Set(this.confusableDictionary.keys());
}
};
_AmbiguousCharacters.ambiguousCharacterData = new Lazy(() => {
return JSON.parse('{"_common":[8232,32,8233,32,5760,32,8192,32,8193,32,8194,32,8195,32,8196,32,8197,32,8198,32,8200,32,8201,32,8202,32,8287,32,8199,32,8239,32,2042,95,65101,95,65102,95,65103,95,8208,45,8209,45,8210,45,65112,45,1748,45,8259,45,727,45,8722,45,10134,45,11450,45,1549,44,1643,44,184,44,42233,44,894,59,2307,58,2691,58,1417,58,1795,58,1796,58,5868,58,65072,58,6147,58,6153,58,8282,58,1475,58,760,58,42889,58,8758,58,720,58,42237,58,451,33,11601,33,660,63,577,63,2429,63,5038,63,42731,63,119149,46,8228,46,1793,46,1794,46,42510,46,68176,46,1632,46,1776,46,42232,46,1373,96,65287,96,8219,96,1523,96,8242,96,1370,96,8175,96,65344,96,900,96,8189,96,8125,96,8127,96,8190,96,697,96,884,96,712,96,714,96,715,96,756,96,699,96,701,96,700,96,702,96,42892,96,1497,96,2036,96,2037,96,5194,96,5836,96,94033,96,94034,96,65339,91,10088,40,10098,40,12308,40,64830,40,65341,93,10089,41,10099,41,12309,41,64831,41,10100,123,119060,123,10101,125,65342,94,8270,42,1645,42,8727,42,66335,42,5941,47,8257,47,8725,47,8260,47,9585,47,10187,47,10744,47,119354,47,12755,47,12339,47,11462,47,20031,47,12035,47,65340,92,65128,92,8726,92,10189,92,10741,92,10745,92,119311,92,119355,92,12756,92,20022,92,12034,92,42872,38,708,94,710,94,5869,43,10133,43,66203,43,8249,60,10094,60,706,60,119350,60,5176,60,5810,60,5120,61,11840,61,12448,61,42239,61,8250,62,10095,62,707,62,119351,62,5171,62,94015,62,8275,126,732,126,8128,126,8764,126,65372,124,65293,45,118002,50,120784,50,120794,50,120804,50,120814,50,120824,50,130034,50,42842,50,423,50,1000,50,42564,50,5311,50,42735,50,119302,51,118003,51,120785,51,120795,51,120805,51,120815,51,120825,51,130035,51,42923,51,540,51,439,51,42858,51,11468,51,1248,51,94011,51,71882,51,118004,52,120786,52,120796,52,120806,52,120816,52,120826,52,130036,52,5070,52,71855,52,118005,53,120787,53,120797,53,120807,53,120817,53,120827,53,130037,53,444,53,71867,53,118006,54,120788,54,120798,54,120808,54,120818,54,120828,54,130038,54,11474,54,5102,54,71893,54,119314,55,118007,55,120789,55,120799,55,120809,55,120819,55,120829,55,130039,55,66770,55,71878,55,2819,56,2538,56,2666,56,125131,56,118008,56,120790,56,120800,56,120810,56,120820,56,120830,56,130040,56,547,56,546,56,66330,56,2663,57,2920,57,2541,57,3437,57,118009,57,120791,57,120801,57,120811,57,120821,57,120831,57,130041,57,42862,57,11466,57,71884,57,71852,57,71894,57,9082,97,65345,97,119834,97,119886,97,119938,97,119990,97,120042,97,120094,97,120146,97,120198,97,120250,97,120302,97,120354,97,120406,97,120458,97,593,97,945,97,120514,97,120572,97,120630,97,120688,97,120746,97,65313,65,117974,65,119808,65,119860,65,119912,65,119964,65,120016,65,120068,65,120120,65,120172,65,120224,65,120276,65,120328,65,120380,65,120432,65,913,65,120488,65,120546,65,120604,65,120662,65,120720,65,5034,65,5573,65,42222,65,94016,65,66208,65,119835,98,119887,98,119939,98,119991,98,120043,98,120095,98,120147,98,120199,98,120251,98,120303,98,120355,98,120407,98,120459,98,388,98,5071,98,5234,98,5551,98,65314,66,8492,66,117975,66,119809,66,119861,66,119913,66,120017,66,120069,66,120121,66,120173,66,120225,66,120277,66,120329,6