//= link ./stimulus-autoloader.js
//= link ./stimulus-importmap-autoloader.js
//= link ./stimulus-loading.js

/*
Stimulus 3.2.2
Copyright © 2023 Basecamp, LLC
 */
class EventListener {
    constructor(eventTarget, eventName, eventOptions) {
        this.eventTarget = eventTarget;
        this.eventName = eventName;
        this.eventOptions = eventOptions;
        this.unorderedBindings = new Set();
    }
    connect() {
        this.eventTarget.addEventListener(this.eventName, this, this.eventOptions);
    }
    disconnect() {
        this.eventTarget.removeEventListener(this.eventName, this, this.eventOptions);
    }
    bindingConnected(binding) {
        this.unorderedBindings.add(binding);
    }
    bindingDisconnected(binding) {
        this.unorderedBindings.delete(binding);
    }
    handleEvent(event) {
        const extendedEvent = extendEvent(event);
        for (const binding of this.bindings) {
            if (extendedEvent.immediatePropagationStopped) {
                break;
            }
            else {
                binding.handleEvent(extendedEvent);
            }
        }
    }
    hasBindings() {
        return this.unorderedBindings.size > 0;
    }
    get bindings() {
        return Array.from(this.unorderedBindings).sort((left, right) => {
            const leftIndex = left.index, rightIndex = right.index;
            return leftIndex < rightIndex ? -1 : leftIndex > rightIndex ? 1 : 0;
        });
    }
}
function extendEvent(event) {
    if ("immediatePropagationStopped" in event) {
        return event;
    }
    else {
        const { stopImmediatePropagation } = event;
        return Object.assign(event, {
            immediatePropagationStopped: false,
            stopImmediatePropagation() {
                this.immediatePropagationStopped = true;
                stopImmediatePropagation.call(this);
            },
        });
    }
}

class Dispatcher {
    constructor(application) {
        this.application = application;
        this.eventListenerMaps = new Map();
        this.started = false;
    }
    start() {
        if (!this.started) {
            this.started = true;
            this.eventListeners.forEach((eventListener) => eventListener.connect());
        }
    }
    stop() {
        if (this.started) {
            this.started = false;
            this.eventListeners.forEach((eventListener) => eventListener.disconnect());
        }
    }
    get eventListeners() {
        return Array.from(this.eventListenerMaps.values()).reduce((listeners, map) => listeners.concat(Array.from(map.values())), []);
    }
    bindingConnected(binding) {
        this.fetchEventListenerForBinding(binding).bindingConnected(binding);
    }
    bindingDisconnected(binding, clearEventListeners = false) {
        this.fetchEventListenerForBinding(binding).bindingDisconnected(binding);
        if (clearEventListeners)
            this.clearEventListenersForBinding(binding);
    }
    handleError(error, message, detail = {}) {
        this.application.handleError(error, `Error ${message}`, detail);
    }
    clearEventListenersForBinding(binding) {
        const eventListener = this.fetchEventListenerForBinding(binding);
        if (!eventListener.hasBindings()) {
            eventListener.disconnect();
            this.removeMappedEventListenerFor(binding);
        }
    }
    removeMappedEventListenerFor(binding) {
        const { eventTarget, eventName, eventOptions } = binding;
        const eventListenerMap = this.fetchEventListenerMapForEventTarget(eventTarget);
        const cacheKey = this.cacheKey(eventName, eventOptions);
        eventListenerMap.delete(cacheKey);
        if (eventListenerMap.size == 0)
            this.eventListenerMaps.delete(eventTarget);
    }
    fetchEventListenerForBinding(binding) {
        const { eventTarget, eventName, eventOptions } = binding;
        return this.fetchEventListener(eventTarget, eventName, eventOptions);
    }
    fetchEventListener(eventTarget, eventName, eventOptions) {
        const eventListenerMap = this.fetchEventListenerMapForEventTarget(eventTarget);
        const cacheKey = this.cacheKey(eventName, eventOptions);
        let eventListener = eventListenerMap.get(cacheKey);
        if (!eventListener) {
            eventListener = this.createEventListener(eventTarget, eventName, eventOptions);
            eventListenerMap.set(cacheKey, eventListener);
        }
        return eventListener;
    }
    createEventListener(eventTarget, eventName, eventOptions) {
        const eventListener = new EventListener(eventTarget, eventName, eventOptions);
        if (this.started) {
            eventListener.connect();
        }
        return eventListener;
    }
    fetchEventListenerMapForEventTarget(eventTarget) {
        let eventListenerMap = this.eventListenerMaps.get(eventTarget);
        if (!eventListenerMap) {
            eventListenerMap = new Map();
            this.eventListenerMaps.set(eventTarget, eventListenerMap);
        }
        return eventListenerMap;
    }
    cacheKey(eventName, eventOptions) {
        const parts = [eventName];
        Object.keys(eventOptions)
            .sort()
            .forEach((key) => {
            parts.push(`${eventOptions[key] ? "" : "!"}${key}`);
        });
        return parts.join(":");
    }
}

const defaultActionDescriptorFilters = {
    stop({ event, value }) {
        if (value)
            event.stopPropagation();
        return true;
    },
    prevent({ event, value }) {
        if (value)
            event.preventDefault();
        return true;
    },
    self({ event, value, element }) {
        if (value) {
            return element === event.target;
        }
        else {
            return true;
        }
    },
};
const descriptorPattern = /^(?:(?:([^.]+?)\+)?(.+?)(?:\.(.+?))?(?:@(window|document))?->)?(.+?)(?:#([^:]+?))(?::(.+))?$/;
function parseActionDescriptorString(descriptorString) {
    const source = descriptorString.trim();
    const matches = source.match(descriptorPattern) || [];
    let eventName = matches[2];
    let keyFilter = matches[3];
    if (keyFilter && !["keydown", "keyup", "keypress"].includes(eventName)) {
        eventName += `.${keyFilter}`;
        keyFilter = "";
    }
    return {
        eventTarget: parseEventTarget(matches[4]),
        eventName,
        eventOptions: matches[7] ? parseEventOptions(matches[7]) : {},
        identifier: matches[5],
        methodName: matches[6],
        keyFilter: matches[1] || keyFilter,
    };
}
function parseEventTarget(eventTargetName) {
    if (eventTargetName == "window") {
        return window;
    }
    else if (eventTargetName == "document") {
        return document;
    }
}
function parseEventOptions(eventOptions) {
    return eventOptions
        .split(":")
        .reduce((options, token) => Object.assign(options, { [token.replace(/^!/, "")]: !/^!/.test(token) }), {});
}
function stringifyEventTarget(eventTarget) {
    if (eventTarget == window) {
        return "window";
    }
    else if (eventTarget == document) {
        return "document";
    }
}

function camelize(value) {
    return value.replace(/(?:[_-])([a-z0-9])/g, (_, char) => char.toUpperCase());
}
function namespaceCamelize(value) {
    return camelize(value.replace(/--/g, "-").replace(/__/g, "_"));
}
function capitalize(value) {
    return value.charAt(0).toUpperCase() + value.slice(1);
}
function dasherize(value) {
    return value.replace(/([A-Z])/g, (_, char) => `-${char.toLowerCase()}`);
}
function tokenize(value) {
    return value.match(/[^\s]+/g) || [];
}

function isSomething(object) {
    return object !== null && object !== undefined;
}
function hasProperty(object, property) {
    return Object.prototype.hasOwnProperty.call(object, property);
}

const allModifiers = ["meta", "ctrl", "alt", "shift"];
class Action {
    constructor(element, index, descriptor, schema) {
        this.element = element;
        this.index = index;
        this.eventTarget = descriptor.eventTarget || element;
        this.eventName = descriptor.eventName || getDefaultEventNameForElement(element) || error("missing event name");
        this.eventOptions = descriptor.eventOptions || {};
        this.identifier = descriptor.identifier || error("missing identifier");
        this.methodName = descriptor.methodName || error("missing method name");
        this.keyFilter = descriptor.keyFilter || "";
        this.schema = schema;
    }
    static forToken(token, schema) {
        return new this(token.element, token.index, parseActionDescriptorString(token.content), schema);
    }
    toString() {
        const eventFilter = this.keyFilter ? `.${this.keyFilter}` : "";
        const eventTarget = this.eventTargetName ? `@${this.eventTargetName}` : "";
        return `${this.eventName}${eventFilter}${eventTarget}->${this.identifier}#${this.methodName}`;
    }
    shouldIgnoreKeyboardEvent(event) {
        if (!this.keyFilter) {
            return false;
        }
        const filters = this.keyFilter.split("+");
        if (this.keyFilterDissatisfied(event, filters)) {
            return true;
        }
        const standardFilter = filters.filter((key) => !allModifiers.includes(key))[0];
        if (!standardFilter) {
            return false;
        }
        if (!hasProperty(this.keyMappings, standardFilter)) {
            error(`contains unknown key filter: ${this.keyFilter}`);
        }
        return this.keyMappings[standardFilter].toLowerCase() !== event.key.toLowerCase();
    }
    shouldIgnoreMouseEvent(event) {
        if (!this.keyFilter) {
            return false;
        }
        const filters = [this.keyFilter];
        if (this.keyFilterDissatisfied(event, filters)) {
            return true;
        }
        return false;
    }
    get params() {
        const params = {};
        const pattern = new RegExp(`^data-${this.identifier}-(.+)-param$`, "i");
        for (const { name, value } of Array.from(this.element.attributes)) {
            const match = name.match(pattern);
            const key = match && match[1];
            if (key) {
                params[camelize(key)] = typecast(value);
            }
        }
        return params;
    }
    get eventTargetName() {
        return stringifyEventTarget(this.eventTarget);
    }
    get keyMappings() {
        return this.schema.keyMappings;
    }
    keyFilterDissatisfied(event, filters) {
        const [meta, ctrl, alt, shift] = allModifiers.map((modifier) => filters.includes(modifier));
        return event.metaKey !== meta || event.ctrlKey !== ctrl || event.altKey !== alt || event.shiftKey !== shift;
    }
}
const defaultEventNames = {
    a: () => "click",
    button: () => "click",
    form: () => "submit",
    details: () => "toggle",
    input: (e) => (e.getAttribute("type") == "submit" ? "click" : "input"),
    select: () => "change",
    textarea: () => "input",
};
function getDefaultEventNameForElement(element) {
    const tagName = element.tagName.toLowerCase();
    if (tagName in defaultEventNames) {
        return defaultEventNames[tagName](element);
    }
}
function error(message) {
    throw new Error(message);
}
function typecast(value) {
    try {
        return JSON.parse(value);
    }
    catch (o_O) {
        return value;
    }
}

class Binding {
    constructor(context, action) {
        this.context = context;
        this.action = action;
    }
    get index() {
        return this.action.index;
    }
    get eventTarget() {
        return this.action.eventTarget;
    }
    get eventOptions() {
        return this.action.eventOptions;
    }
    get identifier() {
        return this.context.identifier;
    }
    handleEvent(event) {
        const actionEvent = this.prepareActionEvent(event);
        if (this.willBeInvokedByEvent(event) && this.applyEventModifiers(actionEvent)) {
            this.invokeWithEvent(actionEvent);
        }
    }
    get eventName() {
        return this.action.eventName;
    }
    get method() {
        const method = this.controller[this.methodName];
        if (typeof method == "function") {
            return method;
        }
        throw new Error(`Action "${this.action}" references undefined method "${this.methodName}"`);
    }
    applyEventModifiers(event) {
        const { element } = this.action;
        const { actionDescriptorFilters } = this.context.application;
        const { controller } = this.context;
        let passes = true;
        for (const [name, value] of Object.entries(this.eventOptions)) {
            if (name in actionDescriptorFilters) {
                const filter = actionDescriptorFilters[name];
                passes = passes && filter({ name, value, event, element, controller });
            }
            else {
                continue;
            }
        }
        return passes;
    }
    prepareActionEvent(event) {
        return Object.assign(event, { params: this.action.params });
    }
    invokeWithEvent(event) {
        const { target, currentTarget } = event;
        try {
            this.method.call(this.controller, event);
            this.context.logDebugActivity(this.methodName, { event, target, currentTarget, action: this.methodName });
        }
        catch (error) {
            const { identifier, controller, element, index } = this;
            const detail = { identifier, controller, element, index, event };
            this.context.handleError(error, `invoking action "${this.action}"`, detail);
        }
    }
    willBeInvokedByEvent(event) {
        const eventTarget = event.target;
        if (event instanceof KeyboardEvent && this.action.shouldIgnoreKeyboardEvent(event)) {
            return false;
        }
        if (event instanceof MouseEvent && this.action.shouldIgnoreMouseEvent(event)) {
            return false;
        }
        if (this.element === eventTarget) {
            return true;
        }
        else if (eventTarget instanceof Element && this.element.contains(eventTarget)) {
            return this.scope.containsElement(eventTarget);
        }
        else {
            return this.scope.containsElement(this.action.element);
        }
    }
    get controller() {
        return this.context.controller;
    }
    get methodName() {
        return this.action.methodName;
    }
    get element() {
        return this.scope.element;
    }
    get scope() {
        return this.context.scope;
    }
}

class ElementObserver {
    constructor(element, delegate) {
        this.mutationObserverInit = { attributes: true, childList: true, subtree: true };
        this.element = element;
        this.started = false;
        this.delegate = delegate;
        this.elements = new Set();
        this.mutationObserver = new MutationObserver((mutations) => this.processMutations(mutations));
    }
    start() {
        if (!this.started) {
            this.started = true;
            this.mutationObserver.observe(this.element, this.mutationObserverInit);
            this.refresh();
        }
    }
    pause(callback) {
        if (this.started) {
            this.mutationObserver.disconnect();
            this.started = false;
        }
        callback();
        if (!this.started) {
            this.mutationObserver.observe(this.element, this.mutationObserverInit);
            this.started = true;
        }
    }
    stop() {
        if (this.started) {
            this.mutationObserver.takeRecords();
            this.mutationObserver.disconnect();
            this.started = false;
        }
    }
    refresh() {
        if (this.started) {
            const matches = new Set(this.matchElementsInTree());
            for (const element of Array.from(this.elements)) {
                if (!matches.has(element)) {
                    this.removeElement(element);
                }
            }
            for (const element of Array.from(matches)) {
                this.addElement(element);
            }
        }
    }
    processMutations(mutations) {
        if (this.started) {
            for (const mutation of mutations) {
                this.processMutation(mutation);
            }
        }
    }
    processMutation(mutation) {
        if (mutation.type == "attributes") {
            this.processAttributeChange(mutation.target, mutation.attributeName);
        }
        else if (mutation.type == "childList") {
            this.processRemovedNodes(mutation.removedNodes);
            this.processAddedNodes(mutation.addedNodes);
        }
    }
    processAttributeChange(element, attributeName) {
        if (this.elements.has(element)) {
            if (this.delegate.elementAttributeChanged && this.matchElement(element)) {
                this.delegate.elementAttributeChanged(element, attributeName);
            }
            else {
                this.removeElement(element);
            }
        }
        else if (this.matchElement(element)) {
            this.addElement(element);
        }
    }
    processRemovedNodes(nodes) {
        for (const node of Array.from(nodes)) {
            const element = this.elementFromNode(node);
            if (element) {
                this.processTree(element, this.removeElement);
            }
        }
    }
    processAddedNodes(nodes) {
        for (const node of Array.from(nodes)) {
            const element = this.elementFromNode(node);
            if (element && this.elementIsActive(element)) {
                this.processTree(element, this.addElement);
            }
        }
    }
    matchElement(element) {
        return this.delegate.matchElement(element);
    }
    matchElementsInTree(tree = this.element) {
        return this.delegate.matchElementsInTree(tree);
    }
    processTree(tree, processor) {
        for (const element of this.matchElementsInTree(tree)) {
            processor.call(this, element);
        }
    }
    elementFromNode(node) {
        if (node.nodeType == Node.ELEMENT_NODE) {
            return node;
        }
    }
    elementIsActive(element) {
        if (element.isConnected != this.element.isConnected) {
            return false;
        }
        else {
            return this.element.contains(element);
        }
    }
    addElement(element) {
        if (!this.elements.has(element)) {
            if (this.elementIsActive(element)) {
                this.elements.add(element);
                if (this.delegate.elementMatched) {
                    this.delegate.elementMatched(element);
                }
            }
        }
    }
    removeElement(element) {
        if (this.elements.has(element)) {
            this.elements.delete(element);
            if (this.delegate.elementUnmatched) {
                this.delegate.elementUnmatched(element);
            }
        }
    }
}

class AttributeObserver {
    constructor(element, attributeName, delegate) {
        this.attributeName = attributeName;
        this.delegate = delegate;
        this.elementObserver = new ElementObserver(element, this);
    }
    get element() {
        return this.elementObserver.element;
    }
    get selector() {
        return `[${this.attributeName}]`;
    }
    start() {
        this.elementObserver.start();
    }
    pause(callback) {
        this.elementObserver.pause(callback);
    }
    stop() {
        this.elementObserver.stop();
    }
    refresh() {
        this.elementObserver.refresh();
    }
    get started() {
        return this.elementObserver.started;
    }
    matchElement(element) {
        return element.hasAttribute(this.attributeName);
    }
    matchElementsInTree(tree) {
        const match = this.matchElement(tree) ? [tree] : [];
        const matches = Array.from(tree.querySelectorAll(this.selector));
        return match.concat(matches);
    }
    elementMatched(element) {
        if (this.delegate.elementMatchedAttribute) {
            this.delegate.elementMatchedAttribute(element, this.attributeName);
        }
    }
    elementUnmatched(element) {
        if (this.delegate.elementUnmatchedAttribute) {
            this.delegate.elementUnmatchedAttribute(element, this.attributeName);
        }
    }
    elementAttributeChanged(element, attributeName) {
        if (this.delegate.elementAttributeValueChanged && this.attributeName == attributeName) {
            this.delegate.elementAttributeValueChanged(element, attributeName);
        }
    }
}

function add(map, key, value) {
    fetch(map, key).add(value);
}
function del(map, key, value) {
    fetch(map, key).delete(value);
    prune(map, key);
}
function fetch(map, key) {
    let values = map.get(key);
    if (!values) {
        values = new Set();
        map.set(key, values);
    }
    return values;
}
function prune(map, key) {
    const values = map.get(key);
    if (values != null && values.size == 0) {
        map.delete(key);
    }
}

class Multimap {
    constructor() {
        this.valuesByKey = new Map();
    }
    get keys() {
        return Array.from(this.valuesByKey.keys());
    }
    get values() {
        const sets = Array.from(this.valuesByKey.values());
        return sets.reduce((values, set) => values.concat(Array.from(set)), []);
    }
    get size() {
        const sets = Array.from(this.valuesByKey.values());
        return sets.reduce((size, set) => size + set.size, 0);
    }
    add(key, value) {
        add(this.valuesByKey, key, value);
    }
    delete(key, value) {
        del(this.valuesByKey, key, value);
    }
    has(key, value) {
        const values = this.valuesByKey.get(key);
        return values != null && values.has(value);
    }
    hasKey(key) {
        return this.valuesByKey.has(key);
    }
    hasValue(value) {
        const sets = Array.from(this.valuesByKey.values());
        return sets.some((set) => set.has(value));
    }
    getValuesForKey(key) {
        const values = this.valuesByKey.get(key);
        return values ? Array.from(values) : [];
    }
    getKeysForValue(value) {
        return Array.from(this.valuesByKey)
            .filter(([_key, values]) => values.has(value))
            .map(([key, _values]) => key);
    }
}

class IndexedMultimap extends Multimap {
    constructor() {
        super();
        this.keysByValue = new Map();
    }
    get values() {
        return Array.from(this.keysByValue.keys());
    }
    add(key, value) {
        super.add(key, value);
        add(this.keysByValue, value, key);
    }
    delete(key, value) {
        super.delete(key, value);
        del(this.keysByValue, value, key);
    }
    hasValue(value) {
        return this.keysByValue.has(value);
    }
    getKeysForValue(value) {
        const set = this.keysByValue.get(value);
        return set ? Array.from(set) : [];
    }
}

class SelectorObserver {
    constructor(element, selector, delegate, details) {
        this._selector = selector;
        this.details = details;
        this.elementObserver = new ElementObserver(element, this);
        this.delegate = delegate;
        this.matchesByElement = new Multimap();
    }
    get started() {
        return this.elementObserver.started;
    }
    get selector() {
        return this._selector;
    }
    set selector(selector) {
        this._selector = selector;
        this.refresh();
    }
    start() {
        this.elementObserver.start();
    }
    pause(callback) {
        this.elementObserver.pause(callback);
    }
    stop() {
        this.elementObserver.stop();
    }
    refresh() {
        this.elementObserver.refresh();
    }
    get element() {
        return this.elementObserver.element;
    }
    matchElement(element) {
        const { selector } = this;
        if (selector) {
            const matches = element.matches(selector);
            if (this.delegate.selectorMatchElement) {
                return matches && this.delegate.selectorMatchElement(element, this.details);
            }
            return matches;
        }
        else {
            return false;
        }
    }
    matchElementsInTree(tree) {
        const { selector } = this;
        if (selector) {
            const match = this.matchElement(tree) ? [tree] : [];
            const matches = Array.from(tree.querySelectorAll(selector)).filter((match) => this.matchElement(match));
            return match.concat(matches);
        }
        else {
            return [];
        }
    }
    elementMatched(element) {
        const { selector } = this;
        if (selector) {
            this.selectorMatched(element, selector);
        }
    }
    elementUnmatched(element) {
        const selectors = this.matchesByElement.getKeysForValue(element);
        for (const selector of selectors) {
            this.selectorUnmatched(element, selector);
        }
    }
    elementAttributeChanged(element, _attributeName) {
        const { selector } = this;
        if (selector) {
            const matches = this.matchElement(element);
            const matchedBefore = this.matchesByElement.has(selector, element);
            if (matches && !matchedBefore) {
                this.selectorMatched(element, selector);
            }
            else if (!matches && matchedBefore) {
                this.selectorUnmatched(element, selector);
            }
        }
    }
    selectorMatched(element, selector) {
        this.delegate.selectorMatched(element, selector, this.details);
        this.matchesByElement.add(selector, element);
    }
    selectorUnmatched(element, selector) {
        this.delegate.selectorUnmatched(element, selector, this.details);
        this.matchesByElement.delete(selector, element);
    }
}

class StringMapObserver {
    constructor(element, delegate) {
        this.element = element;
        this.delegate = delegate;
        this.started = false;
        this.stringMap = new Map();
        this.mutationObserver = new MutationObserver((mutations) => this.processMutations(mutations));
    }
    start() {
        if (!this.started) {
            this.started = true;
            this.mutationObserver.observe(this.element, { attributes: true, attributeOldValue: true });
            this.refresh();
        }
    }
    stop() {
        if (this.started) {
            this.mutationObserver.takeRecords();
            this.mutationObserver.disconnect();
            this.started = false;
        }
    }
    refresh() {
        if (this.started) {
            for (const attributeName of this.knownAttributeNames) {
                this.refreshAttribute(attributeName, null);
            }
        }
    }
    processMutations(mutations) {
        if (this.started) {
            for (const mutation of mutations) {
                this.processMutation(mutation);
            }
        }
    }
    processMutation(mutation) {
        const attributeName = mutation.attributeName;
        if (attributeName) {
            this.refreshAttribute(attributeName, mutation.oldValue);
        }
    }
    refreshAttribute(attributeName, oldValue) {
        const key = this.delegate.getStringMapKeyForAttribute(attributeName);
        if (key != null) {
            if (!this.stringMap.has(attributeName)) {
                this.stringMapKeyAdded(key, attributeName);
            }
            const value = this.element.getAttribute(attributeName);
            if (this.stringMap.get(attributeName) != value) {
                this.stringMapValueChanged(value, key, oldValue);
            }
            if (value == null) {
                const oldValue = this.stringMap.get(attributeName);
                this.stringMap.delete(attributeName);
                if (oldValue)
                    this.stringMapKeyRemoved(key, attributeName, oldValue);
            }
            else {
                this.stringMap.set(attributeName, value);
            }
        }
    }
    stringMapKeyAdded(key, attributeName) {
        if (this.delegate.stringMapKeyAdded) {
            this.delegate.stringMapKeyAdded(key, attributeName);
        }
    }
    stringMapValueChanged(value, key, oldValue) {
        if (this.delegate.stringMapValueChanged) {
            this.delegate.stringMapValueChanged(value, key, oldValue);
        }
    }
    stringMapKeyRemoved(key, attributeName, oldValue) {
        if (this.delegate.stringMapKeyRemoved) {
            this.delegate.stringMapKeyRemoved(key, attributeName, oldValue);
        }
    }
    get knownAttributeNames() {
        return Array.from(new Set(this.currentAttributeNames.concat(this.recordedAttributeNames)));
    }
    get currentAttributeNames() {
        return Array.from(this.element.attributes).map((attribute) => attribute.name);
    }
    get recordedAttributeNames() {
        return Array.from(this.stringMap.keys());
    }
}

class TokenListObserver {
    constructor(element, attributeName, delegate) {
        this.attributeObserver = new AttributeObserver(element, attributeName, this);
        this.delegate = delegate;
        this.tokensByElement = new Multimap();
    }
    get started() {
        return this.attributeObserver.started;
    }
    start() {
        this.attributeObserver.start();
    }
    pause(callback) {
        this.attributeObserver.pause(callback);
    }
    stop() {
        this.attributeObserver.stop();
    }
    refresh() {
        this.attributeObserver.refresh();
    }
    get element() {
        return this.attributeObserver.element;
    }
    get attributeName() {
        return this.attributeObserver.attributeName;
    }
    elementMatchedAttribute(element) {
        this.tokensMatched(this.readTokensForElement(element));
    }
    elementAttributeValueChanged(element) {
        const [unmatchedTokens, matchedTokens] = this.refreshTokensForElement(element);
        this.tokensUnmatched(unmatchedTokens);
        this.tokensMatched(matchedTokens);
    }
    elementUnmatchedAttribute(element) {
        this.tokensUnmatched(this.tokensByElement.getValuesForKey(element));
    }
    tokensMatched(tokens) {
        tokens.forEach((token) => this.tokenMatched(token));
    }
    tokensUnmatched(tokens) {
        tokens.forEach((token) => this.tokenUnmatched(token));
    }
    tokenMatched(token) {
        this.delegate.tokenMatched(token);
        this.tokensByElement.add(token.element, token);
    }
    tokenUnmatched(token) {
        this.delegate.tokenUnmatched(token);
        this.tokensByElement.delete(token.element, token);
    }
    refreshTokensForElement(element) {
        const previousTokens = this.tokensByElement.getValuesForKey(element);
        const currentTokens = this.readTokensForElement(element);
        const firstDifferingIndex = zip(previousTokens, currentTokens).findIndex(([previousToken, currentToken]) => !tokensAreEqual(previousToken, currentToken));
        if (firstDifferingIndex == -1) {
            return [[], []];
        }
        else {
            return [previousTokens.slice(firstDifferingIndex), currentTokens.slice(firstDifferingIndex)];
        }
    }
    readTokensForElement(element) {
        const attributeName = this.attributeName;
        const tokenString = element.getAttribute(attributeName) || "";
        return parseTokenString(tokenString, element, attributeName);
    }
}
function parseTokenString(tokenString, element, attributeName) {
    return tokenString
        .trim()
        .split(/\s+/)
        .filter((content) => content.length)
        .map((content, index) => ({ element, attributeName, content, index }));
}
function zip(left, right) {
    const length = Math.max(left.length, right.length);
    return Array.from({ length }, (_, index) => [left[index], right[index]]);
}
function tokensAreEqual(left, right) {
    return left && right && left.index == right.index && left.content == right.content;
}

class ValueListObserver {
    constructor(element, attributeName, delegate) {
        this.tokenListObserver = new TokenListObserver(element, attributeName, this);
        this.delegate = delegate;
        this.parseResultsByToken = new WeakMap();
        this.valuesByTokenByElement = new WeakMap();
    }
    get started() {
        return this.tokenListObserver.started;
    }
    start() {
        this.tokenListObserver.start();
    }
    stop() {
        this.tokenListObserver.stop();
    }
    refresh() {
        this.tokenListObserver.refresh();
    }
    get element() {
        return this.tokenListObserver.element;
    }
    get attributeName() {
        return this.tokenListObserver.attributeName;
    }
    tokenMatched(token) {
        const { element } = token;
        const { value } = this.fetchParseResultForToken(token);
        if (value) {
            this.fetchValuesByTokenForElement(element).set(token, value);
            this.delegate.elementMatchedValue(element, value);
        }
    }
    tokenUnmatched(token) {
        const { element } = token;
        const { value } = this.fetchParseResultForToken(token);
        if (value) {
            this.fetchValuesByTokenForElement(element).delete(token);
            this.delegate.elementUnmatchedValue(element, value);
        }
    }
    fetchParseResultForToken(token) {
        let parseResult = this.parseResultsByToken.get(token);
        if (!parseResult) {
            parseResult = this.parseToken(token);
            this.parseResultsByToken.set(token, parseResult);
        }
        return parseResult;
    }
    fetchValuesByTokenForElement(element) {
        let valuesByToken = this.valuesByTokenByElement.get(element);
        if (!valuesByToken) {
            valuesByToken = new Map();
            this.valuesByTokenByElement.set(element, valuesByToken);
        }
        return valuesByToken;
    }
    parseToken(token) {
        try {
            const value = this.delegate.parseValueForToken(token);
            return { value };
        }
        catch (error) {
            return { error };
        }
    }
}

class BindingObserver {
    constructor(context, delegate) {
        this.context = context;
        this.delegate = delegate;
        this.bindingsByAction = new Map();
    }
    start() {
        if (!this.valueListObserver) {
            this.valueListObserver = new ValueListObserver(this.element, this.actionAttribute, this);
            this.valueListObserver.start();
        }
    }
    stop() {
        if (this.valueListObserver) {
            this.valueListObserver.stop();
            delete this.valueListObserver;
            this.disconnectAllActions();
        }
    }
    get element() {
        return this.context.element;
    }
    get identifier() {
        return this.context.identifier;
    }
    get actionAttribute() {
        return this.schema.actionAttribute;
    }
    get schema() {
        return this.context.schema;
    }
    get bindings() {
        return Array.from(this.bindingsByAction.values());
    }
    connectAction(action) {
        const binding = new Binding(this.context, action);
        this.bindingsByAction.set(action, binding);
        this.delegate.bindingConnected(binding);
    }
    disconnectAction(action) {
        const binding = this.bindingsByAction.get(action);
        if (binding) {
            this.bindingsByAction.delete(action);
            this.delegate.bindingDisconnected(binding);
        }
    }
    disconnectAllActions() {
        this.bindings.forEach((binding) => this.delegate.bindingDisconnected(binding, true));
        this.bindingsByAction.clear();
    }
    parseValueForToken(token) {
        const action = Action.forToken(token, this.schema);
        if (action.identifier == this.identifier) {
            return action;
        }
    }
    elementMatchedValue(element, action) {
        this.connectAction(action);
    }
    elementUnmatchedValue(element, action) {
        this.disconnectAction(action);
    }
}

class ValueObserver {
    constructor(context, receiver) {
        this.context = context;
        this.receiver = receiver;
        this.stringMapObserver = new StringMapObserver(this.element, this);
        this.valueDescriptorMap = this.controller.valueDescriptorMap;
    }
    start() {
        this.stringMapObserver.start();
        this.invokeChangedCallbacksForDefaultValues();
    }
    stop() {
        this.stringMapObserver.stop();
    }
    get element() {
        return this.context.element;
    }
    get controller() {
        return this.context.controller;
    }
    getStringMapKeyForAttribute(attributeName) {
        if (attributeName in this.valueDescriptorMap) {
            return this.valueDescriptorMap[attributeName].name;
        }
    }
    stringMapKeyAdded(key, attributeName) {
        const descriptor = this.valueDescriptorMap[attributeName];
        if (!this.hasValue(key)) {
            this.invokeChangedCallback(key, descriptor.writer(this.receiver[key]), descriptor.writer(descriptor.defaultValue));
        }
    }
    stringMapValueChanged(value, name, oldValue) {
        const descriptor = this.valueDescriptorNameMap[name];
        if (value === null)
            return;
        if (oldValue === null) {
            oldValue = descriptor.writer(descriptor.defaultValue);
        }
        this.invokeChangedCallback(name, value, oldValue);
    }
    stringMapKeyRemoved(key, attributeName, oldValue) {
        const descriptor = this.valueDescriptorNameMap[key];
        if (this.hasValue(key)) {
            this.invokeChangedCallback(key, descriptor.writer(this.receiver[key]), oldValue);
        }
        else {
            this.invokeChangedCallback(key, descriptor.writer(descriptor.defaultValue), oldValue);
        }
    }
    invokeChangedCallbacksForDefaultValues() {
        for (const { key, name, defaultValue, writer } of this.valueDescriptors) {
            if (defaultValue != undefined && !this.controller.data.has(key)) {
                this.invokeChangedCallback(name, writer(defaultValue), undefined);
            }
        }
    }
    invokeChangedCallback(name, rawValue, rawOldValue) {
        const changedMethodName = `${name}Changed`;
        const changedMethod = this.receiver[changedMethodName];
        if (typeof changedMethod == "function") {
            const descriptor = this.valueDescriptorNameMap[name];
            try {
                const value = descriptor.reader(rawValue);
                let oldValue = rawOldValue;
                if (rawOldValue) {
                    oldValue = descriptor.reader(rawOldValue);
                }
                changedMethod.call(this.receiver, value, oldValue);
            }
            catch (error) {
                if (error instanceof TypeError) {
                    error.message = `Stimulus Value "${this.context.identifier}.${descriptor.name}" - ${error.message}`;
                }
                throw error;
            }
        }
    }
    get valueDescriptors() {
        const { valueDescriptorMap } = this;
        return Object.keys(valueDescriptorMap).map((key) => valueDescriptorMap[key]);
    }
    get valueDescriptorNameMap() {
        const descriptors = {};
        Object.keys(this.valueDescriptorMap).forEach((key) => {
            const descriptor = this.valueDescriptorMap[key];
            descriptors[descriptor.name] = descriptor;
        });
        return descriptors;
    }
    hasValue(attributeName) {
        const descriptor = this.valueDescriptorNameMap[attributeName];
        const hasMethodName = `has${capitalize(descriptor.name)}`;
        return this.receiver[hasMethodName];
    }
}

class TargetObserver {
    constructor(context, delegate) {
        this.context = context;
        this.delegate = delegate;
        this.targetsByName = new Multimap();
    }
    start() {
        if (!this.tokenListObserver) {
            this.tokenListObserver = new TokenListObserver(this.element, this.attributeName, this);
            this.tokenListObserver.start();
        }
    }
    stop() {
        if (this.tokenListObserver) {
            this.disconnectAllTargets();
            this.tokenListObserver.stop();
            delete this.tokenListObserver;
        }
    }
    tokenMatched({ element, content: name }) {
        if (this.scope.containsElement(element)) {
            this.connectTarget(element, name);
        }
    }
    tokenUnmatched({ element, content: name }) {
        this.disconnectTarget(element, name);
    }
    connectTarget(element, name) {
        var _a;
        if (!this.targetsByName.has(name, element)) {
            this.targetsByName.add(name, element);
            (_a = this.tokenListObserver) === null || _a === void 0 ? void 0 : _a.pause(() => this.delegate.targetConnected(element, name));
        }
    }
    disconnectTarget(element, name) {
        var _a;
        if (this.targetsByName.has(name, element)) {
            this.targetsByName.delete(name, element);
            (_a = this.tokenListObserver) === null || _a === void 0 ? void 0 : _a.pause(() => this.delegate.targetDisconnected(element, name));
        }
    }
    disconnectAllTargets() {
        for (const name of this.targetsByName.keys) {
            for (const element of this.targetsByName.getValuesForKey(name)) {
                this.disconnectTarget(element, name);
            }
        }
    }
    get attributeName() {
        return `data-${this.context.identifier}-target`;
    }
    get element() {
        return this.context.element;
    }
    get scope() {
        return this.context.scope;
    }
}

function readInheritableStaticArrayValues(constructor, propertyName) {
    const ancestors = getAncestorsForConstructor(constructor);
    return Array.from(ancestors.reduce((values, constructor) => {
        getOwnStaticArrayValues(constructor, propertyName).forEach((name) => values.add(name));
        return values;
    }, new Set()));
}
function readInheritableStaticObjectPairs(constructor, propertyName) {
    const ancestors = getAncestorsForConstructor(constructor);
    return ancestors.reduce((pairs, constructor) => {
        pairs.push(...getOwnStaticObjectPairs(constructor, propertyName));
        return pairs;
    }, []);
}
function getAncestorsForConstructor(constructor) {
    const ancestors = [];
    while (constructor) {
        ancestors.push(constructor);
        constructor = Object.getPrototypeOf(constructor);
    }
    return ancestors.reverse();
}
function getOwnStaticArrayValues(constructor, propertyName) {
    const definition = constructor[propertyName];
    return Array.isArray(definition) ? definition : [];
}
function getOwnStaticObjectPairs(constructor, propertyName) {
    const definition = constructor[propertyName];
    return definition ? Object.keys(definition).map((key) => [key, definition[key]]) : [];
}

class OutletObserver {
    constructor(context, delegate) {
        this.started = false;
        this.context = context;
        this.delegate = delegate;
        this.outletsByName = new Multimap();
        this.outletElementsByName = new Multimap();
        this.selectorObserverMap = new Map();
        this.attributeObserverMap = new Map();
    }
    start() {
        if (!this.started) {
            this.outletDefinitions.forEach((outletName) => {
                this.setupSelectorObserverForOutlet(outletName);
                this.setupAttributeObserverForOutlet(outletName);
            });
            this.started = true;
            this.dependentContexts.forEach((context) => context.refresh());
        }
    }
    refresh() {
        this.selectorObserverMap.forEach((observer) => observer.refresh());
        this.attributeObserverMap.forEach((observer) => observer.refresh());
    }
    stop() {
        if (this.started) {
            this.started = false;
            this.disconnectAllOutlets();
            this.stopSelectorObservers();
            this.stopAttributeObservers();
        }
    }
    stopSelectorObservers() {
        if (this.selectorObserverMap.size > 0) {
            this.selectorObserverMap.forEach((observer) => observer.stop());
            this.selectorObserverMap.clear();
        }
    }
    stopAttributeObservers() {
        if (this.attributeObserverMap.size > 0) {
            this.attributeObserverMap.forEach((observer) => observer.stop());
            this.attributeObserverMap.clear();
        }
    }
    selectorMatched(element, _selector, { outletName }) {
        const outlet = this.getOutlet(element, outletName);
        if (outlet) {
            this.connectOutlet(outlet, element, outletName);
        }
    }
    selectorUnmatched(element, _selector, { outletName }) {
        const outlet = this.getOutletFromMap(element, outletName);
        if (outlet) {
            this.disconnectOutlet(outlet, element, outletName);
        }
    }
    selectorMatchElement(element, { outletName }) {
        const selector = this.selector(outletName);
        const hasOutlet = this.hasOutlet(element, outletName);
        const hasOutletController = element.matches(`[${this.schema.controllerAttribute}~=${outletName}]`);
        if (selector) {
            return hasOutlet && hasOutletController && element.matches(selector);
        }
        else {
            return false;
        }
    }
    elementMatchedAttribute(_element, attributeName) {
        const outletName = this.getOutletNameFromOutletAttributeName(attributeName);
        if (outletName) {
            this.updateSelectorObserverForOutlet(outletName);
        }
    }
    elementAttributeValueChanged(_element, attributeName) {
        const outletName = this.getOutletNameFromOutletAttributeName(attributeName);
        if (outletName) {
            this.updateSelectorObserverForOutlet(outletName);
        }
    }
    elementUnmatchedAttribute(_element, attributeName) {
        const outletName = this.getOutletNameFromOutletAttributeName(attributeName);
        if (outletName) {
            this.updateSelectorObserverForOutlet(outletName);
        }
    }
    connectOutlet(outlet, element, outletName) {
        var _a;
        if (!this.outletElementsByName.has(outletName, element)) {
            this.outletsByName.add(outletName, outlet);
            this.outletElementsByName.add(outletName, element);
            (_a = this.selectorObserverMap.get(outletName)) === null || _a === void 0 ? void 0 : _a.pause(() => this.delegate.outletConnected(outlet, element, outletName));
        }
    }
    disconnectOutlet(outlet, element, outletName) {
        var _a;
        if (this.outletElementsByName.has(outletName, element)) {
            this.outletsByName.delete(outletName, outlet);
            this.outletElementsByName.delete(outletName, element);
            (_a = this.selectorObserverMap
                .get(outletName)) === null || _a === void 0 ? void 0 : _a.pause(() => this.delegate.outletDisconnected(outlet, element, outletName));
        }
    }
    disconnectAllOutlets() {
        for (const outletName of this.outletElementsByName.keys) {
            for (const element of this.outletElementsByName.getValuesForKey(outletName)) {
                for (const outlet of this.outletsByName.getValuesForKey(outletName)) {
                    this.disconnectOutlet(outlet, element, outletName);
                }
            }
        }
    }
    updateSelectorObserverForOutlet(outletName) {
        const observer = this.selectorObserverMap.get(outletName);
        if (observer) {
            observer.selector = this.selector(outletName);
        }
    }
    setupSelectorObserverForOutlet(outletName) {
        const selector = this.selector(outletName);
        const selectorObserver = new SelectorObserver(document.body, selector, this, { outletName });
        this.selectorObserverMap.set(outletName, selectorObserver);
        selectorObserver.start();
    }
    setupAttributeObserverForOutlet(outletName) {
        const attributeName = this.attributeNameForOutletName(outletName);
        const attributeObserver = new AttributeObserver(this.scope.element, attributeName, this);
        this.attributeObserverMap.set(outletName, attributeObserver);
        attributeObserver.start();
    }
    selector(outletName) {
        return this.scope.outlets.getSelectorForOutletName(outletName);
    }
    attributeNameForOutletName(outletName) {
        return this.scope.schema.outletAttributeForScope(this.identifier, outletName);
    }
    getOutletNameFromOutletAttributeName(attributeName) {
        return this.outletDefinitions.find((outletName) => this.attributeNameForOutletName(outletName) === attributeName);
    }
    get outletDependencies() {
        const dependencies = new Multimap();
        this.router.modules.forEach((module) => {
            const constructor = module.definition.controllerConstructor;
            const outlets = readInheritableStaticArrayValues(constructor, "outlets");
            outlets.forEach((outlet) => dependencies.add(outlet, module.identifier));
        });
        return dependencies;
    }
    get outletDefinitions() {
        return this.outletDependencies.getKeysForValue(this.identifier);
    }
    get dependentControllerIdentifiers() {
        return this.outletDependencies.getValuesForKey(this.identifier);
    }
    get dependentContexts() {
        const identifiers = this.dependentControllerIdentifiers;
        return this.router.contexts.filter((context) => identifiers.includes(context.identifier));
    }
    hasOutlet(element, outletName) {
        return !!this.getOutlet(element, outletName) || !!this.getOutletFromMap(element, outletName);
    }
    getOutlet(element, outletName) {
        return this.application.getControllerForElementAndIdentifier(element, outletName);
    }
    getOutletFromMap(element, outletName) {
        return this.outletsByName.getValuesForKey(outletName).find((outlet) => outlet.element === element);
    }
    get scope() {
        return this.context.scope;
    }
    get schema() {
        return this.context.schema;
    }
    get identifier() {
        return this.context.identifier;
    }
    get application() {
        return this.context.application;
    }
    get router() {
        return this.application.router;
    }
}

class Context {
    constructor(module, scope) {
        this.logDebugActivity = (functionName, detail = {}) => {
            const { identifier, controller, element } = this;
            detail = Object.assign({ identifier, controller, element }, detail);
            this.application.logDebugActivity(this.identifier, functionName, detail);
        };
        this.module = module;
        this.scope = scope;
        this.controller = new module.controllerConstructor(this);
        this.bindingObserver = new BindingObserver(this, this.dispatcher);
        this.valueObserver = new ValueObserver(this, this.controller);
        this.targetObserver = new TargetObserver(this, this);
        this.outletObserver = new OutletObserver(this, this);
        try {
            this.controller.initialize();
            this.logDebugActivity("initialize");
        }
        catch (error) {
            this.handleError(error, "initializing controller");
        }
    }
    connect() {
        this.bindingObserver.start();
        this.valueObserver.start();
        this.targetObserver.start();
        this.outletObserver.start();
        try {
            this.controller.connect();
            this.logDebugActivity("connect");
        }
        catch (error) {
            this.handleError(error, "connecting controller");
        }
    }
    refresh() {
        this.outletObserver.refresh();
    }
    disconnect() {
        try {
            this.controller.disconnect();
            this.logDebugActivity("disconnect");
        }
        catch (error) {
            this.handleError(error, "disconnecting controller");
        }
        this.outletObserver.stop();
        this.targetObserver.stop();
        this.valueObserver.stop();
        this.bindingObserver.stop();
    }
    get application() {
        return this.module.application;
    }
    get identifier() {
        return this.module.identifier;
    }
    get schema() {
        return this.application.schema;
    }
    get dispatcher() {
        return this.application.dispatcher;
    }
    get element() {
        return this.scope.element;
    }
    get parentElement() {
        return this.element.parentElement;
    }
    handleError(error, message, detail = {}) {
        const { identifier, controller, element } = this;
        detail = Object.assign({ identifier, controller, element }, detail);
        this.application.handleError(error, `Error ${message}`, detail);
    }
    targetConnected(element, name) {
        this.invokeControllerMethod(`${name}TargetConnected`, element);
    }
    targetDisconnected(element, name) {
        this.invokeControllerMethod(`${name}TargetDisconnected`, element);
    }
    outletConnected(outlet, element, name) {
        this.invokeControllerMethod(`${namespaceCamelize(name)}OutletConnected`, outlet, element);
    }
    outletDisconnected(outlet, element, name) {
        this.invokeControllerMethod(`${namespaceCamelize(name)}OutletDisconnected`, outlet, element);
    }
    invokeControllerMethod(methodName, ...args) {
        const controller = this.controller;
        if (typeof controller[methodName] == "function") {
            controller[methodName](...args);
        }
    }
}

function bless(constructor) {
    return shadow(constructor, getBlessedProperties(constructor));
}
function shadow(constructor, properties) {
    const shadowConstructor = extend(constructor);
    const shadowProperties = getShadowProperties(constructor.prototype, properties);
    Object.defineProperties(shadowConstructor.prototype, shadowProperties);
    return shadowConstructor;
}
function getBlessedProperties(constructor) {
    const blessings = readInheritableStaticArrayValues(constructor, "blessings");
    return blessings.reduce((blessedProperties, blessing) => {
        const properties = blessing(constructor);
        for (const key in properties) {
            const descriptor = blessedProperties[key] || {};
            blessedProperties[key] = Object.assign(descriptor, properties[key]);
        }
        return blessedProperties;
    }, {});
}
function getShadowProperties(prototype, properties) {
    return getOwnKeys(properties).reduce((shadowProperties, key) => {
        const descriptor = getShadowedDescriptor(prototype, properties, key);
        if (descriptor) {
            Object.assign(shadowProperties, { [key]: descriptor });
        }
        return shadowProperties;
    }, {});
}
function getShadowedDescriptor(prototype, properties, key) {
    const shadowingDescriptor = Object.getOwnPropertyDescriptor(prototype, key);
    const shadowedByValue = shadowingDescriptor && "value" in shadowingDescriptor;
    if (!shadowedByValue) {
        const descriptor = Object.getOwnPropertyDescriptor(properties, key).value;
        if (shadowingDescriptor) {
            descriptor.get = shadowingDescriptor.get || descriptor.get;
            descriptor.set = shadowingDescriptor.set || descriptor.set;
        }
        return descriptor;
    }
}
const getOwnKeys = (() => {
    if (typeof Object.getOwnPropertySymbols == "function") {
        return (object) => [...Object.getOwnPropertyNames(object), ...Object.getOwnPropertySymbols(object)];
    }
    else {
        return Object.getOwnPropertyNames;
    }
})();
const extend = (() => {
    function extendWithReflect(constructor) {
        function extended() {
            return Reflect.construct(constructor, arguments, new.target);
        }
        extended.prototype = Object.create(constructor.prototype, {
            constructor: { value: extended },
        });
        Reflect.setPrototypeOf(extended, constructor);
        return extended;
    }
    function testReflectExtension() {
        const a = function () {
            this.a.call(this);
        };
        const b = extendWithReflect(a);
        b.prototype.a = function () { };
        return new b();
    }
    try {
        testReflectExtension();
        return extendWithReflect;
    }
    catch (error) {
        return (constructor) => class extended extends constructor {
        };
    }
})();

function blessDefinition(definition) {
    return {
        identifier: definition.identifier,
        controllerConstructor: bless(definition.controllerConstructor),
    };
}

class Module {
    constructor(application, definition) {
        this.application = application;
        this.definition = blessDefinition(definition);
        this.contextsByScope = new WeakMap();
        this.connectedContexts = new Set();
    }
    get identifier() {
        return this.definition.identifier;
    }
    get controllerConstructor() {
        return this.definition.controllerConstructor;
    }
    get contexts() {
        return Array.from(this.connectedContexts);
    }
    connectContextForScope(scope) {
        const context = this.fetchContextForScope(scope);
        this.connectedContexts.add(context);
        context.connect();
    }
    disconnectContextForScope(scope) {
        const context = this.contextsByScope.get(scope);
        if (context) {
            this.connectedContexts.delete(context);
            context.disconnect();
        }
    }
    fetchContextForScope(scope) {
        let context = this.contextsByScope.get(scope);
        if (!context) {
            context = new Context(this, scope);
            this.contextsByScope.set(scope, context);
        }
        return context;
    }
}

class ClassMap {
    constructor(scope) {
        this.scope = scope;
    }
    has(name) {
        return this.data.has(this.getDataKey(name));
    }
    get(name) {
        return this.getAll(name)[0];
    }
    getAll(name) {
        const tokenString = this.data.get(this.getDataKey(name)) || "";
        return tokenize(tokenString);
    }
    getAttributeName(name) {
        return this.data.getAttributeNameForKey(this.getDataKey(name));
    }
    getDataKey(name) {
        return `${name}-class`;
    }
    get data() {
        return this.scope.data;
    }
}

class DataMap {
    constructor(scope) {
        this.scope = scope;
    }
    get element() {
        return this.scope.element;
    }
    get identifier() {
        return this.scope.identifier;
    }
    get(key) {
        const name = this.getAttributeNameForKey(key);
        return this.element.getAttribute(name);
    }
    set(key, value) {
        const name = this.getAttributeNameForKey(key);
        this.element.setAttribute(name, value);
        return this.get(key);
    }
    has(key) {
        const name = this.getAttributeNameForKey(key);
        return this.element.hasAttribute(name);
    }
    delete(key) {
        if (this.has(key)) {
            const name = this.getAttributeNameForKey(key);
            this.element.removeAttribute(name);
            return true;
        }
        else {
            return false;
        }
    }
    getAttributeNameForKey(key) {
        return `data-${this.identifier}-${dasherize(key)}`;
    }
}

class Guide {
    constructor(logger) {
        this.warnedKeysByObject = new WeakMap();
        this.logger = logger;
    }
    warn(object, key, message) {
        let warnedKeys = this.warnedKeysByObject.get(object);
        if (!warnedKeys) {
            warnedKeys = new Set();
            this.warnedKeysByObject.set(object, warnedKeys);
        }
        if (!warnedKeys.has(key)) {
            warnedKeys.add(key);
            this.logger.warn(message, object);
        }
    }
}

function attributeValueContainsToken(attributeName, token) {
    return `[${attributeName}~="${token}"]`;
}

class TargetSet {
    constructor(scope) {
        this.scope = scope;
    }
    get element() {
        return this.scope.element;
    }
    get identifier() {
        return this.scope.identifier;
    }
    get schema() {
        return this.scope.schema;
    }
    has(targetName) {
        return this.find(targetName) != null;
    }
    find(...targetNames) {
        return targetNames.reduce((target, targetName) => target || this.findTarget(targetName) || this.findLegacyTarget(targetName), undefined);
    }
    findAll(...targetNames) {
        return targetNames.reduce((targets, targetName) => [
            ...targets,
            ...this.findAllTargets(targetName),
            ...this.findAllLegacyTargets(targetName),
        ], []);
    }
    findTarget(targetName) {
        const selector = this.getSelectorForTargetName(targetName);
        return this.scope.findElement(selector);
    }
    findAllTargets(targetName) {
        const selector = this.getSelectorForTargetName(targetName);
        return this.scope.findAllElements(selector);
    }
    getSelectorForTargetName(targetName) {
        const attributeName = this.schema.targetAttributeForScope(this.identifier);
        return attributeValueContainsToken(attributeName, targetName);
    }
    findLegacyTarget(targetName) {
        const selector = this.getLegacySelectorForTargetName(targetName);
        return this.deprecate(this.scope.findElement(selector), targetName);
    }
    findAllLegacyTargets(targetName) {
        const selector = this.getLegacySelectorForTargetName(targetName);
        return this.scope.findAllElements(selector).map((element) => this.deprecate(element, targetName));
    }
    getLegacySelectorForTargetName(targetName) {
        const targetDescriptor = `${this.identifier}.${targetName}`;
        return attributeValueContainsToken(this.schema.targetAttribute, targetDescriptor);
    }
    deprecate(element, targetName) {
        if (element) {
            const { identifier } = this;
            const attributeName = this.schema.targetAttribute;
            const revisedAttributeName = this.schema.targetAttributeForScope(identifier);
            this.guide.warn(element, `target:${targetName}`, `Please replace ${attributeName}="${identifier}.${targetName}" with ${revisedAttributeName}="${targetName}". ` +
                `The ${attributeName} attribute is deprecated and will be removed in a future version of Stimulus.`);
        }
        return element;
    }
    get guide() {
        return this.scope.guide;
    }
}

class OutletSet {
    constructor(scope, controllerElement) {
        this.scope = scope;
        this.controllerElement = controllerElement;
    }
    get element() {
        return this.scope.element;
    }
    get identifier() {
        return this.scope.identifier;
    }
    get schema() {
        return this.scope.schema;
    }
    has(outletName) {
        return this.find(outletName) != null;
    }
    find(...outletNames) {
        return outletNames.reduce((outlet, outletName) => outlet || this.findOutlet(outletName), undefined);
    }
    findAll(...outletNames) {
        return outletNames.reduce((outlets, outletName) => [...outlets, ...this.findAllOutlets(outletName)], []);
    }
    getSelectorForOutletName(outletName) {
        const attributeName = this.schema.outletAttributeForScope(this.identifier, outletName);
        return this.controllerElement.getAttribute(attributeName);
    }
    findOutlet(outletName) {
        const selector = this.getSelectorForOutletName(outletName);
        if (selector)
            return this.findElement(selector, outletName);
    }
    findAllOutlets(outletName) {
        const selector = this.getSelectorForOutletName(outletName);
        return selector ? this.findAllElements(selector, outletName) : [];
    }
    findElement(selector, outletName) {
        const elements = this.scope.queryElements(selector);
        return elements.filter((element) => this.matchesElement(element, selector, outletName))[0];
    }
    findAllElements(selector, outletName) {
        const elements = this.scope.queryElements(selector);
        return elements.filter((element) => this.matchesElement(element, selector, outletName));
    }
    matchesElement(element, selector, outletName) {
        const controllerAttribute = element.getAttribute(this.scope.schema.controllerAttribute) || "";
        return element.matches(selector) && controllerAttribute.split(" ").includes(outletName);
    }
}

class Scope {
    constructor(schema, element, identifier, logger) {
        this.targets = new TargetSet(this);
        this.classes = new ClassMap(this);
        this.data = new DataMap(this);
        this.containsElement = (element) => {
            return element.closest(this.controllerSelector) === this.element;
        };
        this.schema = schema;
        this.element = element;
        this.identifier = identifier;
        this.guide = new Guide(logger);
        this.outlets = new OutletSet(this.documentScope, element);
    }
    findElement(selector) {
        return this.element.matches(selector) ? this.element : this.queryElements(selector).find(this.containsElement);
    }
    findAllElements(selector) {
        return [
            ...(this.element.matches(selector) ? [this.element] : []),
            ...this.queryElements(selector).filter(this.containsElement),
        ];
    }
    queryElements(selector) {
        return Array.from(this.element.querySelectorAll(selector));
    }
    get controllerSelector() {
        return attributeValueContainsToken(this.schema.controllerAttribute, this.identifier);
    }
    get isDocumentScope() {
        return this.element === document.documentElement;
    }
    get documentScope() {
        return this.isDocumentScope
            ? this
            : new Scope(this.schema, document.documentElement, this.identifier, this.guide.logger);
    }
}

class ScopeObserver {
    constructor(element, schema, delegate) {
        this.element = element;
        this.schema = schema;
        this.delegate = delegate;
        this.valueListObserver = new ValueListObserver(this.element, this.controllerAttribute, this);
        this.scopesByIdentifierByElement = new WeakMap();
        this.scopeReferenceCounts = new WeakMap();
    }
    start() {
        this.valueListObserver.start();
    }
    stop() {
        this.valueListObserver.stop();
    }
    get controllerAttribute() {
        return this.schema.controllerAttribute;
    }
    parseValueForToken(token) {
        const { element, content: identifier } = token;
        return this.parseValueForElementAndIdentifier(element, identifier);
    }
    parseValueForElementAndIdentifier(element, identifier) {
        const scopesByIdentifier = this.fetchScopesByIdentifierForElement(element);
        let scope = scopesByIdentifier.get(identifier);
        if (!scope) {
            scope = this.delegate.createScopeForElementAndIdentifier(element, identifier);
            scopesByIdentifier.set(identifier, scope);
        }
        return scope;
    }
    elementMatchedValue(element, value) {
        const referenceCount = (this.scopeReferenceCounts.get(value) || 0) + 1;
        this.scopeReferenceCounts.set(value, referenceCount);
        if (referenceCount == 1) {
            this.delegate.scopeConnected(value);
        }
    }
    elementUnmatchedValue(element, value) {
        const referenceCount = this.scopeReferenceCounts.get(value);
        if (referenceCount) {
            this.scopeReferenceCounts.set(value, referenceCount - 1);
            if (referenceCount == 1) {
                this.delegate.scopeDisconnected(value);
            }
        }
    }
    fetchScopesByIdentifierForElement(element) {
        let scopesByIdentifier = this.scopesByIdentifierByElement.get(element);
        if (!scopesByIdentifier) {
            scopesByIdentifier = new Map();
            this.scopesByIdentifierByElement.set(element, scopesByIdentifier);
        }
        return scopesByIdentifier;
    }
}

class Router {
    constructor(application) {
        this.application = application;
        this.scopeObserver = new ScopeObserver(this.element, this.schema, this);
        this.scopesByIdentifier = new Multimap();
        this.modulesByIdentifier = new Map();
    }
    get element() {
        return this.application.element;
    }
    get schema() {
        return this.application.schema;
    }
    get logger() {
        return this.application.logger;
    }
    get controllerAttribute() {
        return this.schema.controllerAttribute;
    }
    get modules() {
        return Array.from(this.modulesByIdentifier.values());
    }
    get contexts() {
        return this.modules.reduce((contexts, module) => contexts.concat(module.contexts), []);
    }
    start() {
        this.scopeObserver.start();
    }
    stop() {
        this.scopeObserver.stop();
    }
    loadDefinition(definition) {
        this.unloadIdentifier(definition.identifier);
        const module = new Module(this.application, definition);
        this.connectModule(module);
        const afterLoad = definition.controllerConstructor.afterLoad;
        if (afterLoad) {
            afterLoad.call(definition.controllerConstructor, definition.identifier, this.application);
        }
    }
    unloadIdentifier(identifier) {
        const module = this.modulesByIdentifier.get(identifier);
        if (module) {
            this.disconnectModule(module);
        }
    }
    getContextForElementAndIdentifier(element, identifier) {
        const module = this.modulesByIdentifier.get(identifier);
        if (module) {
            return module.contexts.find((context) => context.element == element);
        }
    }
    proposeToConnectScopeForElementAndIdentifier(element, identifier) {
        const scope = this.scopeObserver.parseValueForElementAndIdentifier(element, identifier);
        if (scope) {
            this.scopeObserver.elementMatchedValue(scope.element, scope);
        }
        else {
            console.error(`Couldn't find or create scope for identifier: "${identifier}" and element:`, element);
        }
    }
    handleError(error, message, detail) {
        this.application.handleError(error, message, detail);
    }
    createScopeForElementAndIdentifier(element, identifier) {
        return new Scope(this.schema, element, identifier, this.logger);
    }
    scopeConnected(scope) {
        this.scopesByIdentifier.add(scope.identifier, scope);
        const module = this.modulesByIdentifier.get(scope.identifier);
        if (module) {
            module.connectContextForScope(scope);
        }
    }
    scopeDisconnected(scope) {
        this.scopesByIdentifier.delete(scope.identifier, scope);
        const module = this.modulesByIdentifier.get(scope.identifier);
        if (module) {
            module.disconnectContextForScope(scope);
        }
    }
    connectModule(module) {
        this.modulesByIdentifier.set(module.identifier, module);
        const scopes = this.scopesByIdentifier.getValuesForKey(module.identifier);
        scopes.forEach((scope) => module.connectContextForScope(scope));
    }
    disconnectModule(module) {
        this.modulesByIdentifier.delete(module.identifier);
        const scopes = this.scopesByIdentifier.getValuesForKey(module.identifier);
        scopes.forEach((scope) => module.disconnectContextForScope(scope));
    }
}

const defaultSchema = {
    controllerAttribute: "data-controller",
    actionAttribute: "data-action",
    targetAttribute: "data-target",
    targetAttributeForScope: (identifier) => `data-${identifier}-target`,
    outletAttributeForScope: (identifier, outlet) => `data-${identifier}-${outlet}-outlet`,
    keyMappings: Object.assign(Object.assign({ enter: "Enter", tab: "Tab", esc: "Escape", space: " ", up: "ArrowUp", down: "ArrowDown", left: "ArrowLeft", right: "ArrowRight", home: "Home", end: "End", page_up: "PageUp", page_down: "PageDown" }, objectFromEntries("abcdefghijklmnopqrstuvwxyz".split("").map((c) => [c, c]))), objectFromEntries("0123456789".split("").map((n) => [n, n]))),
};
function objectFromEntries(array) {
    return array.reduce((memo, [k, v]) => (Object.assign(Object.assign({}, memo), { [k]: v })), {});
}

class Application {
    constructor(element = document.documentElement, schema = defaultSchema) {
        this.logger = console;
        this.debug = false;
        this.logDebugActivity = (identifier, functionName, detail = {}) => {
            if (this.debug) {
                this.logFormattedMessage(identifier, functionName, detail);
            }
        };
        this.element = element;
        this.schema = schema;
        this.dispatcher = new Dispatcher(this);
        this.router = new Router(this);
        this.actionDescriptorFilters = Object.assign({}, defaultActionDescriptorFilters);
    }
    static start(element, schema) {
        const application = new this(element, schema);
        application.start();
        return application;
    }
    async start() {
        await domReady();
        this.logDebugActivity("application", "starting");
        this.dispatcher.start();
        this.router.start();
        this.logDebugActivity("application", "start");
    }
    stop() {
        this.logDebugActivity("application", "stopping");
        this.dispatcher.stop();
        this.router.stop();
        this.logDebugActivity("application", "stop");
    }
    register(identifier, controllerConstructor) {
        this.load({ identifier, controllerConstructor });
    }
    registerActionOption(name, filter) {
        this.actionDescriptorFilters[name] = filter;
    }
    load(head, ...rest) {
        const definitions = Array.isArray(head) ? head : [head, ...rest];
        definitions.forEach((definition) => {
            if (definition.controllerConstructor.shouldLoad) {
                this.router.loadDefinition(definition);
            }
        });
    }
    unload(head, ...rest) {
        const identifiers = Array.isArray(head) ? head : [head, ...rest];
        identifiers.forEach((identifier) => this.router.unloadIdentifier(identifier));
    }
    get controllers() {
        return this.router.contexts.map((context) => context.controller);
    }
    getControllerForElementAndIdentifier(element, identifier) {
        const context = this.router.getContextForElementAndIdentifier(element, identifier);
        return context ? context.controller : null;
    }
    handleError(error, message, detail) {
        var _a;
        this.logger.error(`%s\n\n%o\n\n%o`, message, error, detail);
        (_a = window.onerror) === null || _a === void 0 ? void 0 : _a.call(window, message, "", 0, 0, error);
    }
    logFormattedMessage(identifier, functionName, detail = {}) {
        detail = Object.assign({ application: this }, detail);
        this.logger.groupCollapsed(`${identifier} #${functionName}`);
        this.logger.log("details:", Object.assign({}, detail));
        this.logger.groupEnd();
    }
}
function domReady() {
    return new Promise((resolve) => {
        if (document.readyState == "loading") {
            document.addEventListener("DOMContentLoaded", () => resolve());
        }
        else {
            resolve();
        }
    });
}

function ClassPropertiesBlessing(constructor) {
    const classes = readInheritableStaticArrayValues(constructor, "classes");
    return classes.reduce((properties, classDefinition) => {
        return Object.assign(properties, propertiesForClassDefinition(classDefinition));
    }, {});
}
function propertiesForClassDefinition(key) {
    return {
        [`${key}Class`]: {
            get() {
                const { classes } = this;
                if (classes.has(key)) {
                    return classes.get(key);
                }
                else {
                    const attribute = classes.getAttributeName(key);
                    throw new Error(`Missing attribute "${attribute}"`);
                }
            },
        },
        [`${key}Classes`]: {
            get() {
                return this.classes.getAll(key);
            },
        },
        [`has${capitalize(key)}Class`]: {
            get() {
                return this.classes.has(key);
            },
        },
    };
}

function OutletPropertiesBlessing(constructor) {
    const outlets = readInheritableStaticArrayValues(constructor, "outlets");
    return outlets.reduce((properties, outletDefinition) => {
        return Object.assign(properties, propertiesForOutletDefinition(outletDefinition));
    }, {});
}
function getOutletController(controller, element, identifier) {
    return controller.application.getControllerForElementAndIdentifier(element, identifier);
}
function getControllerAndEnsureConnectedScope(controller, element, outletName) {
    let outletController = getOutletController(controller, element, outletName);
    if (outletController)
        return outletController;
    controller.application.router.proposeToConnectScopeForElementAndIdentifier(element, outletName);
    outletController = getOutletController(controller, element, outletName);
    if (outletController)
        return outletController;
}
function propertiesForOutletDefinition(name) {
    const camelizedName = namespaceCamelize(name);
    return {
        [`${camelizedName}Outlet`]: {
            get() {
                const outletElement = this.outlets.find(name);
                const selector = this.outlets.getSelectorForOutletName(name);
                if (outletElement) {
                    const outletController = getControllerAndEnsureConnectedScope(this, outletElement, name);
                    if (outletController)
                        return outletController;
                    throw new Error(`The provided outlet element is missing an outlet controller "${name}" instance for host controller "${this.identifier}"`);
                }
                throw new Error(`Missing outlet element "${name}" for host controller "${this.identifier}". Stimulus couldn't find a matching outlet element using selector "${selector}".`);
            },
        },
        [`${camelizedName}Outlets`]: {
            get() {
                const outlets = this.outlets.findAll(name);
                if (outlets.length > 0) {
                    return outlets
                        .map((outletElement) => {
                        const outletController = getControllerAndEnsureConnectedScope(this, outletElement, name);
                        if (outletController)
                            return outletController;
                        console.warn(`The provided outlet element is missing an outlet controller "${name}" instance for host controller "${this.identifier}"`, outletElement);
                    })
                        .filter((controller) => controller);
                }
                return [];
            },
        },
        [`${camelizedName}OutletElement`]: {
            get() {
                const outletElement = this.outlets.find(name);
                const selector = this.outlets.getSelectorForOutletName(name);
                if (outletElement) {
                    return outletElement;
                }
                else {
                    throw new Error(`Missing outlet element "${name}" for host controller "${this.identifier}". Stimulus couldn't find a matching outlet element using selector "${selector}".`);
                }
            },
        },
        [`${camelizedName}OutletElements`]: {
            get() {
                return this.outlets.findAll(name);
            },
        },
        [`has${capitalize(camelizedName)}Outlet`]: {
            get() {
                return this.outlets.has(name);
            },
        },
    };
}

function TargetPropertiesBlessing(constructor) {
    const targets = readInheritableStaticArrayValues(constructor, "targets");
    return targets.reduce((properties, targetDefinition) => {
        return Object.assign(properties, propertiesForTargetDefinition(targetDefinition));
    }, {});
}
function propertiesForTargetDefinition(name) {
    return {
        [`${name}Target`]: {
            get() {
                const target = this.targets.find(name);
                if (target) {
                    return target;
                }
                else {
                    throw new Error(`Missing target element "${name}" for "${this.identifier}" controller`);
                }
            },
        },
        [`${name}Targets`]: {
            get() {
                return this.targets.findAll(name);
            },
        },
        [`has${capitalize(name)}Target`]: {
            get() {
                return this.targets.has(name);
            },
        },
    };
}

function ValuePropertiesBlessing(constructor) {
    const valueDefinitionPairs = readInheritableStaticObjectPairs(constructor, "values");
    const propertyDescriptorMap = {
        valueDescriptorMap: {
            get() {
                return valueDefinitionPairs.reduce((result, valueDefinitionPair) => {
                    const valueDescriptor = parseValueDefinitionPair(valueDefinitionPair, this.identifier);
                    const attributeName = this.data.getAttributeNameForKey(valueDescriptor.key);
                    return Object.assign(result, { [attributeName]: valueDescriptor });
                }, {});
            },
        },
    };
    return valueDefinitionPairs.reduce((properties, valueDefinitionPair) => {
        return Object.assign(properties, propertiesForValueDefinitionPair(valueDefinitionPair));
    }, propertyDescriptorMap);
}
function propertiesForValueDefinitionPair(valueDefinitionPair, controller) {
    const definition = parseValueDefinitionPair(valueDefinitionPair, controller);
    const { key, name, reader: read, writer: write } = definition;
    return {
        [name]: {
            get() {
                const value = this.data.get(key);
                if (value !== null) {
                    return read(value);
                }
                else {
                    return definition.defaultValue;
                }
            },
            set(value) {
                if (value === undefined) {
                    this.data.delete(key);
                }
                else {
                    this.data.set(key, write(value));
                }
            },
        },
        [`has${capitalize(name)}`]: {
            get() {
                return this.data.has(key) || definition.hasCustomDefaultValue;
            },
        },
    };
}
function parseValueDefinitionPair([token, typeDefinition], controller) {
    return valueDescriptorForTokenAndTypeDefinition({
        controller,
        token,
        typeDefinition,
    });
}
function parseValueTypeConstant(constant) {
    switch (constant) {
        case Array:
            return "array";
        case Boolean:
            return "boolean";
        case Number:
            return "number";
        case Object:
            return "object";
        case String:
            return "string";
    }
}
function parseValueTypeDefault(defaultValue) {
    switch (typeof defaultValue) {
        case "boolean":
            return "boolean";
        case "number":
            return "number";
        case "string":
            return "string";
    }
    if (Array.isArray(defaultValue))
        return "array";
    if (Object.prototype.toString.call(defaultValue) === "[object Object]")
        return "object";
}
function parseValueTypeObject(payload) {
    const { controller, token, typeObject } = payload;
    const hasType = isSomething(typeObject.type);
    const hasDefault = isSomething(typeObject.default);
    const fullObject = hasType && hasDefault;
    const onlyType = hasType && !hasDefault;
    const onlyDefault = !hasType && hasDefault;
    const typeFromObject = parseValueTypeConstant(typeObject.type);
    const typeFromDefaultValue = parseValueTypeDefault(payload.typeObject.default);
    if (onlyType)
        return typeFromObject;
    if (onlyDefault)
        return typeFromDefaultValue;
    if (typeFromObject !== typeFromDefaultValue) {
        const propertyPath = controller ? `${controller}.${token}` : token;
        throw new Error(`The specified default value for the Stimulus Value "${propertyPath}" must match the defined type "${typeFromObject}". The provided default value of "${typeObject.default}" is of type "${typeFromDefaultValue}".`);
    }
    if (fullObject)
        return typeFromObject;
}
function parseValueTypeDefinition(payload) {
    const { controller, token, typeDefinition } = payload;
    const typeObject = { controller, token, typeObject: typeDefinition };
    const typeFromObject = parseValueTypeObject(typeObject);
    const typeFromDefaultValue = parseValueTypeDefault(typeDefinition);
    const typeFromConstant = parseValueTypeConstant(typeDefinition);
    const type = typeFromObject || typeFromDefaultValue || typeFromConstant;
    if (type)
        return type;
    const propertyPath = controller ? `${controller}.${typeDefinition}` : token;
    throw new Error(`Unknown value type "${propertyPath}" for "${token}" value`);
}
function defaultValueForDefinition(typeDefinition) {
    const constant = parseValueTypeConstant(typeDefinition);
    if (constant)
        return defaultValuesByType[constant];
    const hasDefault = hasProperty(typeDefinition, "default");
    const hasType = hasProperty(typeDefinition, "type");
    const typeObject = typeDefinition;
    if (hasDefault)
        return typeObject.default;
    if (hasType) {
        const { type } = typeObject;
        const constantFromType = parseValueTypeConstant(type);
        if (constantFromType)
            return defaultValuesByType[constantFromType];
    }
    return typeDefinition;
}
function valueDescriptorForTokenAndTypeDefinition(payload) {
    const { token, typeDefinition } = payload;
    const key = `${dasherize(token)}-value`;
    const type = parseValueTypeDefinition(payload);
    return {
        type,
        key,
        name: camelize(key),
        get defaultValue() {
            return defaultValueForDefinition(typeDefinition);
        },
        get hasCustomDefaultValue() {
            return parseValueTypeDefault(typeDefinition) !== undefined;
        },
        reader: readers[type],
        writer: writers[type] || writers.default,
    };
}
const defaultValuesByType = {
    get array() {
        return [];
    },
    boolean: false,
    number: 0,
    get object() {
        return {};
    },
    string: "",
};
const readers = {
    array(value) {
        const array = JSON.parse(value);
        if (!Array.isArray(array)) {
            throw new TypeError(`expected value of type "array" but instead got value "${value}" of type "${parseValueTypeDefault(array)}"`);
        }
        return array;
    },
    boolean(value) {
        return !(value == "0" || String(value).toLowerCase() == "false");
    },
    number(value) {
        return Number(value.replace(/_/g, ""));
    },
    object(value) {
        const object = JSON.parse(value);
        if (object === null || typeof object != "object" || Array.isArray(object)) {
            throw new TypeError(`expected value of type "object" but instead got value "${value}" of type "${parseValueTypeDefault(object)}"`);
        }
        return object;
    },
    string(value) {
        return value;
    },
};
const writers = {
    default: writeString,
    array: writeJSON,
    object: writeJSON,
};
function writeJSON(value) {
    return JSON.stringify(value);
}
function writeString(value) {
    return `${value}`;
}

class Controller {
    constructor(context) {
        this.context = context;
    }
    static get shouldLoad() {
        return true;
    }
    static afterLoad(_identifier, _application) {
        return;
    }
    get application() {
        return this.context.application;
    }
    get scope() {
        return this.context.scope;
    }
    get element() {
        return this.scope.element;
    }
    get identifier() {
        return this.scope.identifier;
    }
    get targets() {
        return this.scope.targets;
    }
    get outlets() {
        return this.scope.outlets;
    }
    get classes() {
        return this.scope.classes;
    }
    get data() {
        return this.scope.data;
    }
    initialize() {
    }
    connect() {
    }
    disconnect() {
    }
    dispatch(eventName, { target = this.element, detail = {}, prefix = this.identifier, bubbles = true, cancelable = true, } = {}) {
        const type = prefix ? `${prefix}:${eventName}` : eventName;
        const event = new CustomEvent(type, { detail, bubbles, cancelable });
        target.dispatchEvent(event);
        return event;
    }
}
Controller.blessings = [
    ClassPropertiesBlessing,
    TargetPropertiesBlessing,
    ValuePropertiesBlessing,
    OutletPropertiesBlessing,
];
Controller.targets = [];
Controller.outlets = [];
Controller.values = {};

export { Application, AttributeObserver, Context, Controller, ElementObserver, IndexedMultimap, Multimap, SelectorObserver, StringMapObserver, TokenListObserver, ValueListObserver, add, defaultSchema, del, fetch, prune };