@marigoldapp/svelte-calendar/docs/web_modules/common/index-7e65c21e.js

A small date picker built with Svelte 3. Demo available here: [demo page].

function noop() { }
const identity = x => x;
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);
    }
}

const is_client = typeof window !== 'undefined';
let now = is_client
    ? () => window.performance.now()
    : () => Date.now();
let raf = is_client ? cb => requestAnimationFrame(cb) : noop;

const tasks = new Set();
function run_tasks(now) {
    tasks.forEach(task => {
        if (!task.c(now)) {
            tasks.delete(task);
            task.f();
        }
    });
    if (tasks.size !== 0)
        raf(run_tasks);
}
/**
 * Creates a new task that runs on each raf frame
 * until it returns a falsy value or is aborted
 */
function loop(callback) {
    let task;
    if (tasks.size === 0)
        raf(run_tasks);
    return {
        promise: new Promise(fulfill => {
            tasks.add(task = { c: callback, f: fulfill });
        }),
        abort() {
            tasks.delete(task);
        }
    };
}

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 destroy_each(iterations, detaching) {
    for (let i = 0; i < iterations.length; i += 1) {
        if (iterations[i])
            iterations[i].d(detaching);
    }
}
function element(name) {
    return document.createElement(name);
}
function text(data) {
    return document.createTextNode(data);
}
function space() {
    return text(' ');
}
function empty() {
    return text('');
}
function listen(node, event, handler, options) {
    node.addEventListener(event, handler, options);
    return () => node.removeEventListener(event, handler, options);
}
function attr(node, attribute, value) {
    if (value == null)
        node.removeAttribute(attribute);
    else if (node.getAttribute(attribute) !== value)
        node.setAttribute(attribute, value);
}
function children(element) {
    return Array.from(element.childNodes);
}
function set_data(text, data) {
    data = '' + data;
    if (text.wholeText !== data)
        text.data = data;
}
function set_style(node, key, value, important) {
    node.style.setProperty(key, value, important ? 'important' : '');
}
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;
}

const active_docs = new Set();
let active = 0;
// https://github.com/darkskyapp/string-hash/blob/master/index.js
function hash(str) {
    let hash = 5381;
    let i = str.length;
    while (i--)
        hash = ((hash << 5) - hash) ^ str.charCodeAt(i);
    return hash >>> 0;
}
function create_rule(node, a, b, duration, delay, ease, fn, uid = 0) {
    const step = 16.666 / duration;
    let keyframes = '{\n';
    for (let p = 0; p <= 1; p += step) {
        const t = a + (b - a) * ease(p);
        keyframes += p * 100 + `%{${fn(t, 1 - t)}}\n`;
    }
    const rule = keyframes + `100% {${fn(b, 1 - b)}}\n}`;
    const name = `__svelte_${hash(rule)}_${uid}`;
    const doc = node.ownerDocument;
    active_docs.add(doc);
    const stylesheet = doc.__svelte_stylesheet || (doc.__svelte_stylesheet = doc.head.appendChild(element('style')).sheet);
    const current_rules = doc.__svelte_rules || (doc.__svelte_rules = {});
    if (!current_rules[name]) {
        current_rules[name] = true;
        stylesheet.insertRule(`@keyframes ${name} ${rule}`, stylesheet.cssRules.length);
    }
    const animation = node.style.animation || '';
    node.style.animation = `${animation ? `${animation}, ` : ''}${name} ${duration}ms linear ${delay}ms 1 both`;
    active += 1;
    return name;
}
function delete_rule(node, name) {
    const previous = (node.style.animation || '').split(', ');
    const next = previous.filter(name
        ? anim => anim.indexOf(name) < 0 // remove specific animation
        : anim => anim.indexOf('__svelte') === -1 // remove all Svelte animations
    );
    const deleted = previous.length - next.length;
    if (deleted) {
        node.style.animation = next.join(', ');
        active -= deleted;
        if (!active)
            clear_rules();
    }
}
function clear_rules() {
    raf(() => {
        if (active)
            return;
        active_docs.forEach(doc => {
            const stylesheet = doc.__svelte_stylesheet;
            let i = stylesheet.cssRules.length;
            while (i--)
                stylesheet.deleteRule(i);
            doc.__svelte_rules = {};
        });
        active_docs.clear();
    });
}

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().$$.on_mount.push(fn);
}
function createEventDispatcher() {
    const component = get_current_component();
    return (type, detail) => {
        const callbacks = component.$$.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 tick() {
    schedule_update();
    return resolved_promise;
}
function add_render_callback(fn) {
    render_callbacks.push(fn);
}
function add_flush_callback(fn) {
    flush_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);
    }
}

let promise;
function wait() {
    if (!promise) {
        promise = Promise.resolve();
        promise.then(() => {
            promise = null;
        });
    }
    return promise;
}
function dispatch(node, direction, kind) {
    node.dispatchEvent(custom_event(`${direction ? 'intro' : 'outro'}${kind}`));
}
const outroing = new Set();
let outros;
function group_outros() {
    outros = {
        r: 0,
        c: [],
        p: outros // parent group
    };
}
function check_outros() {
    if (!outros.r) {
        run_all(outros.c);
    }
    outros = outros.p;
}
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);
    }
}
const null_transition = { duration: 0 };
function create_in_transition(node, fn, params) {
    let config = fn(node, params);
    let running = false;
    let animation_name;
    let task;
    let uid = 0;
    function cleanup() {
        if (animation_name)
            delete_rule(node, animation_name);
    }
    function go() {
        const { delay = 0, duration = 300, easing = identity, tick = noop, css } = config || null_transition;
        if (css)
            animation_name = create_rule(node, 0, 1, duration, delay, easing, css, uid++);
        tick(0, 1);
        const start_time = now() + delay;
        const end_time = start_time + duration;
        if (task)
            task.abort();
        running = true;
        add_render_callback(() => dispatch(node, true, 'start'));
        task = loop(now => {
            if (running) {
                if (now >= end_time) {
                    tick(1, 0);
                    dispatch(node, true, 'end');
                    cleanup();
                    return running = false;
                }
                if (now >= start_time) {
                    const t = easing((now - start_time) / duration);
                    tick(t, 1 - t);
                }
            }
            return running;
        });
    }
    let started = false;
    return {
        start() {
            if (started)
                return;
            delete_rule(node);
            if (is_function(config)) {
                config = config();
                wait().then(go);
            }
            else {
                go();
            }
        },
        invalidate() {
            started = false;
        },
        end() {
            if (running) {
                cleanup();
                running = false;
            }
        }
    };
}
function create_out_transition(node, fn, params) {
    let config = fn(node, params);
    let running = true;
    let animation_name;
    const group = outros;
    group.r += 1;
    function go() {
        const { delay = 0, duration = 300, easing = identity, tick = noop, css } = config || null_transition;
        if (css)
            animation_name = create_rule(node, 1, 0, duration, delay, easing, css);
        const start_time = now() + delay;
        const end_time = start_time + duration;
        add_render_callback(() => dispatch(node, false, 'start'));
        loop(now => {
            if (running) {
                if (now >= end_time) {
                    tick(0, 1);
                    dispatch(node, false, 'end');
                    if (!--group.r) {
                        // this will result in `end()` being called,
                        // so we don't need to clean up here
                        run_all(group.c);
                    }
                    return false;
                }
                if (now >= start_time) {
                    const t = easing((now - start_time) / duration);
                    tick(1 - t, t);
                }
            }
            return running;
        });
    }
    if (is_function(config)) {
        wait().then(() => {
            // @ts-ignore
            config = config();
            go();
        });
    }
    else {
        go();
    }
    return {
        end(reset) {
            if (reset && config.tick) {
                config.tick(1, 0);
            }
            if (running) {
                if (animation_name)
                    delete_rule(node, animation_name);
                running = false;
            }
        }
    };
}

const globals = (typeof window !== 'undefined'
    ? window
    : typeof globalThis !== 'undefined'
        ? globalThis
        : global);
function outro_and_destroy_block(block, lookup) {
    transition_out(block, 1, 1, () => {
        lookup.delete(block.key);
    });
}
function update_keyed_each(old_blocks, dirty, get_key, dynamic, ctx, list, lookup, node, destroy, create_each_block, next, get_context) {
    let o = old_blocks.length;
    let n = list.length;
    let i = o;
    const old_indexes = {};
    while (i--)
        old_indexes[old_blocks[i].key] = i;
    const new_blocks = [];
    const new_lookup = new Map();
    const deltas = new Map();
    i = n;
    while (i--) {
        const child_ctx = get_context(ctx, list, i);
        const key = get_key(child_ctx);
        let block = lookup.get(key);
        if (!block) {
            block = create_each_block(key, child_ctx);
            block.c();
        }
        else if (dynamic) {
            block.p(child_ctx, dirty);
        }
        new_lookup.set(key, new_blocks[i] = block);
        if (key in old_indexes)
            deltas.set(key, Math.abs(i - old_indexes[key]));
    }
    const will_move = new Set();
    const did_move = new Set();
    function insert(block) {
        transition_in(block, 1);
        block.m(node, next);
        lookup.set(block.key, block);
        next = block.first;
        n--;
    }
    while (o && n) {
        const new_block = new_blocks[n - 1];
        const old_block = old_blocks[o - 1];
        const new_key = new_block.key;
        const old_key = old_block.key;
        if (new_block === old_block) {
            // do nothing
            next = new_block.first;
            o--;
            n--;
        }
        else if (!new_lookup.has(old_key)) {
            // remove old block
            destroy(old_block, lookup);
            o--;
        }
        else if (!lookup.has(new_key) || will_move.has(new_key)) {
            insert(new_block);
        }
        else if (did_move.has(old_key)) {
            o--;
        }
        else if (deltas.get(new_key) > deltas.get(old_key)) {
            did_move.add(new_key);
            insert(new_block);
        }
        else {
            will_move.add(old_key);
            o--;
        }
    }
    while (o--) {
        const old_block = old_blocks[o];
        if (!new_lookup.has(old_block.key))
            destroy(old_block, lookup);
    }
    while (n)
        insert(new_blocks[n - 1]);
    return new_blocks;
}

function bind(component, name, callback) {
    const index = component.$$.props[name];
    if (index !== undefined) {
        component.$$.bound[index] = callback;
        callback(component.$$.ctx[index]);
    }
}
function create_component(block) {
    block && block.c();
}
function mount_component(component, target, anchor) {
    const { fragment, on_mount, on_destroy, after_update } = component.$$;
    fragment && fragment.m(target, anchor);
    // 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 prop_values = options.props || {};
    const $$ = component.$$ = {
        fragment: null,
        ctx: null,
        // state
        props,
        update: noop,
        not_equal,
        bound: blank_object(),
        // lifecycle
        on_mount: [],
        on_destroy: [],
        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, prop_values, (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.$$.fragment);
        mount_component(component, options.target, options.anchor);
        flush();
    }
    set_current_component(parent_component);
}
class SvelteComponent {
    $destroy() {
        destroy_component(this, 1);
        this.$destroy = noop;
    }
    $on(type, callback) {
        const callbacks = (this.$$.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;
        }
    }
}

export { update_slot as A, bubble as B, check_outros as C, group_outros as D, outro_and_destroy_block as E, update_keyed_each as F, listen as G, run_all as H, add_render_callback as I, globals as J, set_style as K, create_in_transition as L, create_out_transition as M, identity as N, SvelteComponent as S, add_flush_callback as a, append as b, createEventDispatcher as c, attr as d, bind as e, binding_callbacks as f, create_component as g, destroy_component as h, detach as i, element as j, init as k, insert as l, mount_component as m, noop as n, onMount as o, set_data as p, space as q, text as r, safe_not_equal as s, tick as t, transition_in as u, transition_out as v, create_slot as w, destroy_each as x, empty as y, toggle_class as z };