function noop() { }
function assign(tar, src) {
    // @ts-ignore
    for (const k in src)
        tar[k] = src[k];
    return tar;
}
function run(fn) {
    return fn();
}
function blank_object() {
    return Object.create(null);
}
function run_all(fns) {
    fns.forEach(run);
}
function is_function(thing) {
    return typeof thing === 'function';
}
function safe_not_equal(a, b) {
    return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');
}
function is_empty(obj) {
    return Object.keys(obj).length === 0;
}
function create_slot(definition, ctx, $$scope, fn) {
    if (definition) {
        const slot_ctx = get_slot_context(definition, ctx, $$scope, fn);
        return definition[0](slot_ctx);
    }
}
function get_slot_context(definition, ctx, $$scope, fn) {
    return definition[1] && fn
        ? assign($$scope.ctx.slice(), definition[1](fn(ctx)))
        : $$scope.ctx;
}
function get_slot_changes(definition, $$scope, dirty, fn) {
    if (definition[2] && fn) {
        const lets = definition[2](fn(dirty));
        if ($$scope.dirty === undefined) {
            return lets;
        }
        if (typeof lets === 'object') {
            const merged = [];
            const len = Math.max($$scope.dirty.length, lets.length);
            for (let i = 0; i < len; i += 1) {
                merged[i] = $$scope.dirty[i] | lets[i];
            }
            return merged;
        }
        return $$scope.dirty | lets;
    }
    return $$scope.dirty;
}
function update_slot(slot, slot_definition, ctx, $$scope, dirty, get_slot_changes_fn, get_slot_context_fn) {
    const slot_changes = get_slot_changes(slot_definition, $$scope, dirty, get_slot_changes_fn);
    if (slot_changes) {
        const slot_context = get_slot_context(slot_definition, ctx, $$scope, get_slot_context_fn);
        slot.p(slot_context, slot_changes);
    }
}
function exclude_internal_props(props) {
    const result = {};
    for (const k in props)
        if (k[0] !== '$')
            result[k] = props[k];
    return result;
}
function compute_rest_props(props, keys) {
    const rest = {};
    keys = new Set(keys);
    for (const k in props)
        if (!keys.has(k) && k[0] !== '$')
            rest[k] = props[k];
    return rest;
}

function append(target, node) {
    target.appendChild(node);
}
function insert(target, node, anchor) {
    target.insertBefore(node, anchor || null);
}
function detach(node) {
    node.parentNode.removeChild(node);
}
function element(name) {
    return document.createElement(name);
}
function text(data) {
    return document.createTextNode(data);
}
function space() {
    return text(' ');
}
function listen(node, event, handler, options) {
    node.addEventListener(event, handler, options);
    return () => node.removeEventListener(event, handler, options);
}
function prevent_default(fn) {
    return function (event) {
        event.preventDefault();
        // @ts-ignore
        return fn.call(this, event);
    };
}
function attr(node, attribute, value) {
    if (value == null)
        node.removeAttribute(attribute);
    else if (node.getAttribute(attribute) !== value)
        node.setAttribute(attribute, value);
}
function set_attributes(node, attributes) {
    // @ts-ignore
    const descriptors = Object.getOwnPropertyDescriptors(node.__proto__);
    for (const key in attributes) {
        if (attributes[key] == null) {
            node.removeAttribute(key);
        }
        else if (key === 'style') {
            node.style.cssText = attributes[key];
        }
        else if (key === '__value') {
            node.value = node[key] = attributes[key];
        }
        else if (descriptors[key] && descriptors[key].set) {
            node[key] = attributes[key];
        }
        else {
            attr(node, key, attributes[key]);
        }
    }
}
function children(element) {
    return Array.from(element.childNodes);
}
function set_data(text, data) {
    data = '' + data;
    if (text.wholeText !== data)
        text.data = data;
}
function set_input_value(input, value) {
    input.value = value == null ? '' : value;
}
function toggle_class(element, name, toggle) {
    element.classList[toggle ? 'add' : 'remove'](name);
}
function custom_event(type, detail) {
    const e = document.createEvent('CustomEvent');
    e.initCustomEvent(type, false, false, detail);
    return e;
}

let current_component;
function set_current_component(component) {
    current_component = component;
}
function get_current_component() {
    if (!current_component)
        throw new Error('Function called outside component initialization');
    return current_component;
}
function onMount(fn) {
    get_current_component().$$.on_mount.push(fn);
}
function afterUpdate(fn) {
    get_current_component().$$.after_update.push(fn);
}
function createEventDispatcher() {
    const component = get_current_component();
    return (type, detail) => {
        const callbacks = component.$$.callbacks[type];
        if (callbacks) {
            // TODO are there situations where events could be dispatched
            // in a server (non-DOM) environment?
            const event = custom_event(type, detail);
            callbacks.slice().forEach(fn => {
                fn.call(component, event);
            });
        }
    };
}
// TODO figure out if we still want to support
// shorthand events, or if we want to implement
// a real bubbling mechanism
function bubble(component, event) {
    const callbacks = component.$$.callbacks[event.type];
    if (callbacks) {
        callbacks.slice().forEach(fn => fn(event));
    }
}

const dirty_components = [];
const binding_callbacks = [];
const render_callbacks = [];
const flush_callbacks = [];
const resolved_promise = Promise.resolve();
let update_scheduled = false;
function schedule_update() {
    if (!update_scheduled) {
        update_scheduled = true;
        resolved_promise.then(flush);
    }
}
function add_render_callback(fn) {
    render_callbacks.push(fn);
}
let flushing = false;
const seen_callbacks = new Set();
function flush() {
    if (flushing)
        return;
    flushing = true;
    do {
        // first, call beforeUpdate functions
        // and update components
        for (let i = 0; i < dirty_components.length; i += 1) {
            const component = dirty_components[i];
            set_current_component(component);
            update(component.$$);
        }
        set_current_component(null);
        dirty_components.length = 0;
        while (binding_callbacks.length)
            binding_callbacks.pop()();
        // then, once components are updated, call
        // afterUpdate functions. This may cause
        // subsequent updates...
        for (let i = 0; i < render_callbacks.length; i += 1) {
            const callback = render_callbacks[i];
            if (!seen_callbacks.has(callback)) {
                // ...so guard against infinite loops
                seen_callbacks.add(callback);
                callback();
            }
        }
        render_callbacks.length = 0;
    } while (dirty_components.length);
    while (flush_callbacks.length) {
        flush_callbacks.pop()();
    }
    update_scheduled = false;
    flushing = false;
    seen_callbacks.clear();
}
function update($$) {
    if ($$.fragment !== null) {
        $$.update();
        run_all($$.before_update);
        const dirty = $$.dirty;
        $$.dirty = [-1];
        $$.fragment && $$.fragment.p($$.ctx, dirty);
        $$.after_update.forEach(add_render_callback);
    }
}
const outroing = new Set();
let outros;
function transition_in(block, local) {
    if (block && block.i) {
        outroing.delete(block);
        block.i(local);
    }
}
function transition_out(block, local, detach, callback) {
    if (block && block.o) {
        if (outroing.has(block))
            return;
        outroing.add(block);
        outros.c.push(() => {
            outroing.delete(block);
            if (callback) {
                if (detach)
                    block.d(1);
                callback();
            }
        });
        block.o(local);
    }
}

function get_spread_update(levels, updates) {
    const update = {};
    const to_null_out = {};
    const accounted_for = { $$scope: 1 };
    let i = levels.length;
    while (i--) {
        const o = levels[i];
        const n = updates[i];
        if (n) {
            for (const key in o) {
                if (!(key in n))
                    to_null_out[key] = 1;
            }
            for (const key in n) {
                if (!accounted_for[key]) {
                    update[key] = n[key];
                    accounted_for[key] = 1;
                }
            }
            levels[i] = n;
        }
        else {
            for (const key in o) {
                accounted_for[key] = 1;
            }
        }
    }
    for (const key in to_null_out) {
        if (!(key in update))
            update[key] = undefined;
    }
    return update;
}
function mount_component(component, target, anchor, customElement) {
    const { fragment, on_mount, on_destroy, after_update } = component.$$;
    fragment && fragment.m(target, anchor);
    if (!customElement) {
        // onMount happens before the initial afterUpdate
        add_render_callback(() => {
            const new_on_destroy = on_mount.map(run).filter(is_function);
            if (on_destroy) {
                on_destroy.push(...new_on_destroy);
            }
            else {
                // Edge case - component was destroyed immediately,
                // most likely as a result of a binding initialising
                run_all(new_on_destroy);
            }
            component.$$.on_mount = [];
        });
    }
    after_update.forEach(add_render_callback);
}
function destroy_component(component, detaching) {
    const $$ = component.$$;
    if ($$.fragment !== null) {
        run_all($$.on_destroy);
        $$.fragment && $$.fragment.d(detaching);
        // TODO null out other refs, including component.$$ (but need to
        // preserve final state?)
        $$.on_destroy = $$.fragment = null;
        $$.ctx = [];
    }
}
function make_dirty(component, i) {
    if (component.$$.dirty[0] === -1) {
        dirty_components.push(component);
        schedule_update();
        component.$$.dirty.fill(0);
    }
    component.$$.dirty[(i / 31) | 0] |= (1 << (i % 31));
}
function init(component, options, instance, create_fragment, not_equal, props, dirty = [-1]) {
    const parent_component = current_component;
    set_current_component(component);
    const $$ = component.$$ = {
        fragment: null,
        ctx: null,
        // state
        props,
        update: noop,
        not_equal,
        bound: blank_object(),
        // lifecycle
        on_mount: [],
        on_destroy: [],
        on_disconnect: [],
        before_update: [],
        after_update: [],
        context: new Map(parent_component ? parent_component.$$.context : []),
        // everything else
        callbacks: blank_object(),
        dirty,
        skip_bound: false
    };
    let ready = false;
    $$.ctx = instance
        ? instance(component, options.props || {}, (i, ret, ...rest) => {
            const value = rest.length ? rest[0] : ret;
            if ($$.ctx && not_equal($$.ctx[i], $$.ctx[i] = value)) {
                if (!$$.skip_bound && $$.bound[i])
                    $$.bound[i](value);
                if (ready)
                    make_dirty(component, i);
            }
            return ret;
        })
        : [];
    $$.update();
    ready = true;
    run_all($$.before_update);
    // `false` as a special case of no DOM component
    $$.fragment = create_fragment ? create_fragment($$.ctx) : false;
    if (options.target) {
        if (options.hydrate) {
            const nodes = children(options.target);
            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
            $$.fragment && $$.fragment.l(nodes);
            nodes.forEach(detach);
        }
        else {
            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
            $$.fragment && $$.fragment.c();
        }
        if (options.intro)
            transition_in(component.$$.fragment);
        mount_component(component, options.target, options.anchor, options.customElement);
        flush();
    }
    set_current_component(parent_component);
}
/**
 * Base class for Svelte components. Used when dev=false.
 */
class SvelteComponent {
    $destroy() {
        destroy_component(this, 1);
        this.$destroy = noop;
    }
    $on(type, callback) {
        const callbacks = (this.$$.callbacks[type] || (this.$$.callbacks[type] = []));
        callbacks.push(callback);
        return () => {
            const index = callbacks.indexOf(callback);
            if (index !== -1)
                callbacks.splice(index, 1);
        };
    }
    $set($$props) {
        if (this.$$set && !is_empty($$props)) {
            this.$$.skip_bound = true;
            this.$$set($$props);
            this.$$.skip_bound = false;
        }
    }
}

/* src/Search.svelte generated by Svelte v3.35.0 */

function add_css() {
	var style = element("style");
	style.id = "svelte-5m0wg6-style";
	style.textContent = ".hide-label.svelte-5m0wg6{position:absolute;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px, 1px, 1px, 1px);white-space:nowrap}";
	append(document.head, style);
}

const get_label_slot_changes = dirty => ({});
const get_label_slot_context = ctx => ({});

// (60:23) {label}
function fallback_block(ctx) {
	let t;

	return {
		c() {
			t = text(/*label*/ ctx[2]);
		},
		m(target, anchor) {
			insert(target, t, anchor);
		},
		p(ctx, dirty) {
			if (dirty & /*label*/ 4) set_data(t, /*label*/ ctx[2]);
		},
		d(detaching) {
			if (detaching) detach(t);
		}
	};
}

function create_fragment(ctx) {
	let form;
	let label_1;
	let label_1_id_value;
	let t;
	let input;
	let form_role_value;
	let form_aria_labelledby_value;
	let current;
	let mounted;
	let dispose;
	const label_slot_template = /*#slots*/ ctx[10].label;
	const label_slot = create_slot(label_slot_template, ctx, /*$$scope*/ ctx[9], get_label_slot_context);
	const label_slot_or_fallback = label_slot || fallback_block(ctx);

	let input_levels = [
		{ name: "search" },
		{ type: "search" },
		{ placeholder: "Search..." },
		{ autocomplete: "off" },
		{ spellcheck: "false" },
		/*$$restProps*/ ctx[6],
		{ id: /*id*/ ctx[4] }
	];

	let input_data = {};

	for (let i = 0; i < input_levels.length; i += 1) {
		input_data = assign(input_data, input_levels[i]);
	}

	return {
		c() {
			form = element("form");
			label_1 = element("label");
			if (label_slot_or_fallback) label_slot_or_fallback.c();
			t = space();
			input = element("input");
			attr(label_1, "id", label_1_id_value = "" + (/*id*/ ctx[4] + "-label"));
			attr(label_1, "for", /*id*/ ctx[4]);
			attr(label_1, "class", "svelte-5m0wg6");
			toggle_class(label_1, "hide-label", /*hideLabel*/ ctx[3]);
			set_attributes(input, input_data);
			toggle_class(input, "svelte-5m0wg6", true);
			attr(form, "data-svelte-search", "");
			attr(form, "role", form_role_value = /*removeFormAriaAttributes*/ ctx[5] ? null : "search");

			attr(form, "aria-labelledby", form_aria_labelledby_value = /*removeFormAriaAttributes*/ ctx[5]
			? null
			: /*id*/ ctx[4]);
		},
		m(target, anchor) {
			insert(target, form, anchor);
			append(form, label_1);

			if (label_slot_or_fallback) {
				label_slot_or_fallback.m(label_1, null);
			}

			append(form, t);
			append(form, input);
			/*input_binding*/ ctx[17](input);
			set_input_value(input, /*value*/ ctx[0]);
			current = true;

			if (!mounted) {
				dispose = [
					listen(input, "input", /*input_input_handler*/ ctx[18]),
					listen(input, "input", /*input_handler*/ ctx[12]),
					listen(input, "change", /*change_handler*/ ctx[13]),
					listen(input, "focus", /*focus_handler*/ ctx[14]),
					listen(input, "blur", /*blur_handler*/ ctx[15]),
					listen(input, "keydown", /*keydown_handler*/ ctx[16]),
					listen(form, "submit", prevent_default(/*submit_handler*/ ctx[11]))
				];

				mounted = true;
			}
		},
		p(ctx, [dirty]) {
			if (label_slot) {
				if (label_slot.p && dirty & /*$$scope*/ 512) {
					update_slot(label_slot, label_slot_template, ctx, /*$$scope*/ ctx[9], dirty, get_label_slot_changes, get_label_slot_context);
				}
			} else {
				if (label_slot_or_fallback && label_slot_or_fallback.p && dirty & /*label*/ 4) {
					label_slot_or_fallback.p(ctx, dirty);
				}
			}

			if (!current || dirty & /*id*/ 16 && label_1_id_value !== (label_1_id_value = "" + (/*id*/ ctx[4] + "-label"))) {
				attr(label_1, "id", label_1_id_value);
			}

			if (!current || dirty & /*id*/ 16) {
				attr(label_1, "for", /*id*/ ctx[4]);
			}

			if (dirty & /*hideLabel*/ 8) {
				toggle_class(label_1, "hide-label", /*hideLabel*/ ctx[3]);
			}

			set_attributes(input, input_data = get_spread_update(input_levels, [
				{ name: "search" },
				{ type: "search" },
				{ placeholder: "Search..." },
				{ autocomplete: "off" },
				{ spellcheck: "false" },
				dirty & /*$$restProps*/ 64 && /*$$restProps*/ ctx[6],
				(!current || dirty & /*id*/ 16) && { id: /*id*/ ctx[4] }
			]));

			if (dirty & /*value*/ 1) {
				set_input_value(input, /*value*/ ctx[0]);
			}

			toggle_class(input, "svelte-5m0wg6", true);

			if (!current || dirty & /*removeFormAriaAttributes*/ 32 && form_role_value !== (form_role_value = /*removeFormAriaAttributes*/ ctx[5] ? null : "search")) {
				attr(form, "role", form_role_value);
			}

			if (!current || dirty & /*removeFormAriaAttributes, id*/ 48 && form_aria_labelledby_value !== (form_aria_labelledby_value = /*removeFormAriaAttributes*/ ctx[5]
			? null
			: /*id*/ ctx[4])) {
				attr(form, "aria-labelledby", form_aria_labelledby_value);
			}
		},
		i(local) {
			if (current) return;
			transition_in(label_slot_or_fallback, local);
			current = true;
		},
		o(local) {
			transition_out(label_slot_or_fallback, local);
			current = false;
		},
		d(detaching) {
			if (detaching) detach(form);
			if (label_slot_or_fallback) label_slot_or_fallback.d(detaching);
			/*input_binding*/ ctx[17](null);
			mounted = false;
			run_all(dispose);
		}
	};
}

function instance($$self, $$props, $$invalidate) {
	const omit_props_names = [
		"value","autofocus","debounce","label","hideLabel","id","ref","removeFormAriaAttributes"
	];

	let $$restProps = compute_rest_props($$props, omit_props_names);
	let { $$slots: slots = {}, $$scope } = $$props;
	let { value = "" } = $$props;
	let { autofocus = false } = $$props;
	let { debounce = 0 } = $$props;
	let { label = "Label" } = $$props;
	let { hideLabel = false } = $$props;
	let { id = "search" + Math.random().toString(36) } = $$props;
	let { ref = null } = $$props;
	let { removeFormAriaAttributes = false } = $$props;
	const dispatch = createEventDispatcher();
	let prevValue = value;
	let timeout = undefined;
	let calling = false;

	function debounced(cb) {
		if (calling) return;
		calling = true;

		timeout = setTimeout(
			() => {
				cb();
				calling = false;
			},
			debounce
		);
	}

	onMount(() => {
		if (autofocus) window.requestAnimationFrame(() => ref.focus());
		return () => clearTimeout(timeout);
	});

	afterUpdate(() => {
		if (value.length > 0 && value !== prevValue) {
			if (debounce > 0) {
				debounced(() => dispatch("type", value));
			} else {
				dispatch("type", value);
			}
		}

		if (value.length === 0 && prevValue.length > 0) dispatch("clear");
		prevValue = value;
	});

	function submit_handler(event) {
		bubble($$self, event);
	}

	function input_handler(event) {
		bubble($$self, event);
	}

	function change_handler(event) {
		bubble($$self, event);
	}

	function focus_handler(event) {
		bubble($$self, event);
	}

	function blur_handler(event) {
		bubble($$self, event);
	}

	function keydown_handler(event) {
		bubble($$self, event);
	}

	function input_binding($$value) {
		binding_callbacks[$$value ? "unshift" : "push"](() => {
			ref = $$value;
			$$invalidate(1, ref);
		});
	}

	function input_input_handler() {
		value = this.value;
		$$invalidate(0, value);
	}

	$$self.$$set = $$new_props => {
		$$props = assign(assign({}, $$props), exclude_internal_props($$new_props));
		$$invalidate(6, $$restProps = compute_rest_props($$props, omit_props_names));
		if ("value" in $$new_props) $$invalidate(0, value = $$new_props.value);
		if ("autofocus" in $$new_props) $$invalidate(7, autofocus = $$new_props.autofocus);
		if ("debounce" in $$new_props) $$invalidate(8, debounce = $$new_props.debounce);
		if ("label" in $$new_props) $$invalidate(2, label = $$new_props.label);
		if ("hideLabel" in $$new_props) $$invalidate(3, hideLabel = $$new_props.hideLabel);
		if ("id" in $$new_props) $$invalidate(4, id = $$new_props.id);
		if ("ref" in $$new_props) $$invalidate(1, ref = $$new_props.ref);
		if ("removeFormAriaAttributes" in $$new_props) $$invalidate(5, removeFormAriaAttributes = $$new_props.removeFormAriaAttributes);
		if ("$$scope" in $$new_props) $$invalidate(9, $$scope = $$new_props.$$scope);
	};

	return [
		value,
		ref,
		label,
		hideLabel,
		id,
		removeFormAriaAttributes,
		$$restProps,
		autofocus,
		debounce,
		$$scope,
		slots,
		submit_handler,
		input_handler,
		change_handler,
		focus_handler,
		blur_handler,
		keydown_handler,
		input_binding,
		input_input_handler
	];
}

class Search extends SvelteComponent {
	constructor(options) {
		super();
		if (!document.getElementById("svelte-5m0wg6-style")) add_css();

		init(this, options, instance, create_fragment, safe_not_equal, {
			value: 0,
			autofocus: 7,
			debounce: 8,
			label: 2,
			hideLabel: 3,
			id: 4,
			ref: 1,
			removeFormAriaAttributes: 5
		});
	}
}

export default Search;