tower_client/extensions/seek-pro/node_modules/@vue/server-renderer/dist/server-renderer.esm-bundler.js

import { ssrContextKey, warn as warn$1, Fragment, Static, Comment, Text, mergeProps, ssrUtils, createApp, createVNode, initDirectivesForSSR } from 'vue';
import { makeMap, isOn, escapeHtml, normalizeClass, propsToAttrMap, isBooleanAttr, includeBooleanAttr, isSSRSafeAttrName, isString, normalizeStyle, stringifyStyle, escapeHtmlComment, isVoidTag, isPromise, isArray, isFunction, NOOP, toDisplayString, isObject, looseEqual, looseIndexOf } from '@vue/shared';
export { includeBooleanAttr as ssrIncludeBooleanAttr } from '@vue/shared';

/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */

function __awaiter(thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
}

// leading comma for empty string ""
const shouldIgnoreProp = makeMap(`,key,ref,innerHTML,textContent`);
function ssrRenderAttrs(props, tag) {
    let ret = '';
    for (const key in props) {
        if (shouldIgnoreProp(key) ||
            isOn(key) ||
            (tag === 'textarea' && key === 'value')) {
            continue;
        }
        const value = props[key];
        if (key === 'class') {
            ret += ` class="${ssrRenderClass(value)}"`;
        }
        else if (key === 'style') {
            ret += ` style="${ssrRenderStyle(value)}"`;
        }
        else {
            ret += ssrRenderDynamicAttr(key, value, tag);
        }
    }
    return ret;
}
// render an attr with dynamic (unknown) key.
function ssrRenderDynamicAttr(key, value, tag) {
    if (!isRenderableValue(value)) {
        return ``;
    }
    const attrKey = tag && tag.indexOf('-') > 0
        ? key // preserve raw name on custom elements
        : propsToAttrMap[key] || key.toLowerCase();
    if (isBooleanAttr(attrKey)) {
        return includeBooleanAttr(value) ? ` ${attrKey}` : ``;
    }
    else if (isSSRSafeAttrName(attrKey)) {
        return value === '' ? ` ${attrKey}` : ` ${attrKey}="${escapeHtml(value)}"`;
    }
    else {
        console.warn(`[@vue/server-renderer] Skipped rendering unsafe attribute name: ${attrKey}`);
        return ``;
    }
}
// Render a v-bind attr with static key. The key is pre-processed at compile
// time and we only need to check and escape value.
function ssrRenderAttr(key, value) {
    if (!isRenderableValue(value)) {
        return ``;
    }
    return ` ${key}="${escapeHtml(value)}"`;
}
function isRenderableValue(value) {
    if (value == null) {
        return false;
    }
    const type = typeof value;
    return type === 'string' || type === 'number' || type === 'boolean';
}
function ssrRenderClass(raw) {
    return escapeHtml(normalizeClass(raw));
}
function ssrRenderStyle(raw) {
    if (!raw) {
        return '';
    }
    if (isString(raw)) {
        return escapeHtml(raw);
    }
    const styles = normalizeStyle(raw);
    return escapeHtml(stringifyStyle(styles));
}

function ssrCompile(template, instance) {
    {
        throw new Error(`On-the-fly template compilation is not supported in the ESM build of ` +
            `@vue/server-renderer. All templates must be pre-compiled into ` +
            `render functions.`);
    }
}

function ssrRenderTeleport(parentPush, contentRenderFn, target, disabled, parentComponent) {
    parentPush('<!--teleport start-->');
    let teleportContent;
    if (disabled) {
        contentRenderFn(parentPush);
        teleportContent = `<!---->`;
    }
    else {
        const { getBuffer, push } = createBuffer();
        contentRenderFn(push);
        push(`<!---->`); // teleport end anchor
        teleportContent = getBuffer();
    }
    const context = parentComponent.appContext.provides[ssrContextKey];
    const teleportBuffers = context.__teleportBuffers || (context.__teleportBuffers = {});
    if (teleportBuffers[target]) {
        teleportBuffers[target].push(teleportContent);
    }
    else {
        teleportBuffers[target] = [teleportContent];
    }
    parentPush('<!--teleport end-->');
}

const { createComponentInstance, setCurrentRenderingInstance, setupComponent, renderComponentRoot, normalizeVNode } = ssrUtils;
// Each component has a buffer array.
// A buffer array can contain one of the following:
// - plain string
// - A resolved buffer (recursive arrays of strings that can be unrolled
//   synchronously)
// - An async buffer (a Promise that resolves to a resolved buffer)
function createBuffer() {
    let appendable = false;
    const buffer = [];
    return {
        getBuffer() {
            // Return static buffer and await on items during unroll stage
            return buffer;
        },
        push(item) {
            const isStringItem = isString(item);
            if (appendable && isStringItem) {
                buffer[buffer.length - 1] += item;
            }
            else {
                buffer.push(item);
            }
            appendable = isStringItem;
            if (isPromise(item) || (isArray(item) && item.hasAsync)) {
                // promise, or child buffer with async, mark as async.
                // this allows skipping unnecessary await ticks during unroll stage
                buffer.hasAsync = true;
            }
        }
    };
}
function renderComponentVNode(vnode, parentComponent = null, slotScopeId) {
    const instance = createComponentInstance(vnode, parentComponent, null);
    const res = setupComponent(instance, true /* isSSR */);
    const hasAsyncSetup = isPromise(res);
    const prefetches = instance.sp;
    if (hasAsyncSetup || prefetches) {
        let p = hasAsyncSetup
            ? res
            : Promise.resolve();
        if (prefetches) {
            p = p
                .then(() => Promise.all(prefetches.map(prefetch => prefetch.call(instance.proxy))))
                // Note: error display is already done by the wrapped lifecycle hook function.
                .catch(() => { });
        }
        return p.then(() => renderComponentSubTree(instance, slotScopeId));
    }
    else {
        return renderComponentSubTree(instance, slotScopeId);
    }
}
function renderComponentSubTree(instance, slotScopeId) {
    const comp = instance.type;
    const { getBuffer, push } = createBuffer();
    if (isFunction(comp)) {
        renderVNode(push, (instance.subTree = renderComponentRoot(instance)), instance, slotScopeId);
    }
    else {
        if ((!instance.render || instance.render === NOOP) &&
            !instance.ssrRender &&
            !comp.ssrRender &&
            isString(comp.template)) {
            comp.ssrRender = ssrCompile(comp.template);
        }
        const ssrRender = instance.ssrRender || comp.ssrRender;
        if (ssrRender) {
            // optimized
            // resolve fallthrough attrs
            let attrs = instance.inheritAttrs !== false ? instance.attrs : undefined;
            let hasCloned = false;
            let cur = instance;
            while (true) {
                const scopeId = cur.vnode.scopeId;
                if (scopeId) {
                    if (!hasCloned) {
                        attrs = Object.assign({}, attrs);
                        hasCloned = true;
                    }
                    attrs[scopeId] = '';
                }
                const parent = cur.parent;
                if (parent && parent.subTree && parent.subTree === cur.vnode) {
                    // parent is a non-SSR compiled component and is rendering this
                    // component as root. inherit its scopeId if present.
                    cur = parent;
                }
                else {
                    break;
                }
            }
            if (slotScopeId) {
                if (!hasCloned)
                    attrs = Object.assign({}, attrs);
                attrs[slotScopeId.trim()] = '';
            }
            // set current rendering instance for asset resolution
            const prev = setCurrentRenderingInstance(instance);
            ssrRender(instance.proxy, push, instance, attrs, 
            // compiler-optimized bindings
            instance.props, instance.setupState, instance.data, instance.ctx);
            setCurrentRenderingInstance(prev);
        }
        else if (instance.render && instance.render !== NOOP) {
            renderVNode(push, (instance.subTree = renderComponentRoot(instance)), instance, slotScopeId);
        }
        else {
            warn$1(`Component ${comp.name ? `${comp.name} ` : ``} is missing template or render function.`);
            push(`<!---->`);
        }
    }
    return getBuffer();
}
function renderVNode(push, vnode, parentComponent, slotScopeId) {
    const { type, shapeFlag, children } = vnode;
    switch (type) {
        case Text:
            push(escapeHtml(children));
            break;
        case Comment:
            push(children ? `<!--${escapeHtmlComment(children)}-->` : `<!---->`);
            break;
        case Static:
            push(children);
            break;
        case Fragment:
            if (vnode.slotScopeIds) {
                slotScopeId =
                    (slotScopeId ? slotScopeId + ' ' : '') + vnode.slotScopeIds.join(' ');
            }
            push(`<!--[-->`); // open
            renderVNodeChildren(push, children, parentComponent, slotScopeId);
            push(`<!--]-->`); // close
            break;
        default:
            if (shapeFlag & 1 /* ELEMENT */) {
                renderElementVNode(push, vnode, parentComponent, slotScopeId);
            }
            else if (shapeFlag & 6 /* COMPONENT */) {
                push(renderComponentVNode(vnode, parentComponent, slotScopeId));
            }
            else if (shapeFlag & 64 /* TELEPORT */) {
                renderTeleportVNode(push, vnode, parentComponent, slotScopeId);
            }
            else if (shapeFlag & 128 /* SUSPENSE */) {
                renderVNode(push, vnode.ssContent, parentComponent, slotScopeId);
            }
            else {
                warn$1('[@vue/server-renderer] Invalid VNode type:', type, `(${typeof type})`);
            }
    }
}
function renderVNodeChildren(push, children, parentComponent, slotScopeId) {
    for (let i = 0; i < children.length; i++) {
        renderVNode(push, normalizeVNode(children[i]), parentComponent, slotScopeId);
    }
}
function renderElementVNode(push, vnode, parentComponent, slotScopeId) {
    const tag = vnode.type;
    let { props, children, shapeFlag, scopeId, dirs } = vnode;
    let openTag = `<${tag}`;
    if (dirs) {
        props = applySSRDirectives(vnode, props, dirs);
    }
    if (props) {
        openTag += ssrRenderAttrs(props, tag);
    }
    if (scopeId) {
        openTag += ` ${scopeId}`;
    }
    // inherit parent chain scope id if this is the root node
    let curParent = parentComponent;
    let curVnode = vnode;
    while (curParent && curVnode === curParent.subTree) {
        curVnode = curParent.vnode;
        if (curVnode.scopeId) {
            openTag += ` ${curVnode.scopeId}`;
        }
        curParent = curParent.parent;
    }
    if (slotScopeId) {
        openTag += ` ${slotScopeId}`;
    }
    push(openTag + `>`);
    if (!isVoidTag(tag)) {
        let hasChildrenOverride = false;
        if (props) {
            if (props.innerHTML) {
                hasChildrenOverride = true;
                push(props.innerHTML);
            }
            else if (props.textContent) {
                hasChildrenOverride = true;
                push(escapeHtml(props.textContent));
            }
            else if (tag === 'textarea' && props.value) {
                hasChildrenOverride = true;
                push(escapeHtml(props.value));
            }
        }
        if (!hasChildrenOverride) {
            if (shapeFlag & 8 /* TEXT_CHILDREN */) {
                push(escapeHtml(children));
            }
            else if (shapeFlag & 16 /* ARRAY_CHILDREN */) {
                renderVNodeChildren(push, children, parentComponent, slotScopeId);
            }
        }
        push(`</${tag}>`);
    }
}
function applySSRDirectives(vnode, rawProps, dirs) {
    const toMerge = [];
    for (let i = 0; i < dirs.length; i++) {
        const binding = dirs[i];
        const { dir: { getSSRProps } } = binding;
        if (getSSRProps) {
            const props = getSSRProps(binding, vnode);
            if (props)
                toMerge.push(props);
        }
    }
    return mergeProps(rawProps || {}, ...toMerge);
}
function renderTeleportVNode(push, vnode, parentComponent, slotScopeId) {
    const target = vnode.props && vnode.props.to;
    const disabled = vnode.props && vnode.props.disabled;
    if (!target) {
        warn$1(`[@vue/server-renderer] Teleport is missing target prop.`);
        return [];
    }
    if (!isString(target)) {
        warn$1(`[@vue/server-renderer] Teleport target must be a query selector string.`);
        return [];
    }
    ssrRenderTeleport(push, push => {
        renderVNodeChildren(push, vnode.children, parentComponent, slotScopeId);
    }, target, disabled || disabled === '', parentComponent);
}

const { isVNode } = ssrUtils;
function unrollBuffer(buffer) {
    return __awaiter(this, void 0, void 0, function* () {
        if (buffer.hasAsync) {
            let ret = '';
            for (let i = 0; i < buffer.length; i++) {
                let item = buffer[i];
                if (isPromise(item)) {
                    item = yield item;
                }
                if (isString(item)) {
                    ret += item;
                }
                else {
                    ret += yield unrollBuffer(item);
                }
            }
            return ret;
        }
        else {
            // sync buffer can be more efficiently unrolled without unnecessary await
            // ticks
            return unrollBufferSync(buffer);
        }
    });
}
function unrollBufferSync(buffer) {
    let ret = '';
    for (let i = 0; i < buffer.length; i++) {
        let item = buffer[i];
        if (isString(item)) {
            ret += item;
        }
        else {
            // since this is a sync buffer, child buffers are never promises
            ret += unrollBufferSync(item);
        }
    }
    return ret;
}
function renderToString(input, context = {}) {
    return __awaiter(this, void 0, void 0, function* () {
        if (isVNode(input)) {
            // raw vnode, wrap with app (for context)
            return renderToString(createApp({ render: () => input }), context);
        }
        // rendering an app
        const vnode = createVNode(input._component, input._props);
        vnode.appContext = input._context;
        // provide the ssr context to the tree
        input.provide(ssrContextKey, context);
        const buffer = yield renderComponentVNode(vnode);
        yield resolveTeleports(context);
        return unrollBuffer(buffer);
    });
}
function resolveTeleports(context) {
    return __awaiter(this, void 0, void 0, function* () {
        if (context.__teleportBuffers) {
            context.teleports = context.teleports || {};
            for (const key in context.__teleportBuffers) {
                // note: it's OK to await sequentially here because the Promises were
                // created eagerly in parallel.
                context.teleports[key] = yield unrollBuffer((yield Promise.all(context.__teleportBuffers[key])));
            }
        }
    });
}

const { isVNode: isVNode$1 } = ssrUtils;
function unrollBuffer$1(buffer, stream) {
    return __awaiter(this, void 0, void 0, function* () {
        if (buffer.hasAsync) {
            for (let i = 0; i < buffer.length; i++) {
                let item = buffer[i];
                if (isPromise(item)) {
                    item = yield item;
                }
                if (isString(item)) {
                    stream.push(item);
                }
                else {
                    yield unrollBuffer$1(item, stream);
                }
            }
        }
        else {
            // sync buffer can be more efficiently unrolled without unnecessary await
            // ticks
            unrollBufferSync$1(buffer, stream);
        }
    });
}
function unrollBufferSync$1(buffer, stream) {
    for (let i = 0; i < buffer.length; i++) {
        let item = buffer[i];
        if (isString(item)) {
            stream.push(item);
        }
        else {
            // since this is a sync buffer, child buffers are never promises
            unrollBufferSync$1(item, stream);
        }
    }
}
function renderToSimpleStream(input, context, stream) {
    if (isVNode$1(input)) {
        // raw vnode, wrap with app (for context)
        return renderToSimpleStream(createApp({ render: () => input }), context, stream);
    }
    // rendering an app
    const vnode = createVNode(input._component, input._props);
    vnode.appContext = input._context;
    // provide the ssr context to the tree
    input.provide(ssrContextKey, context);
    Promise.resolve(renderComponentVNode(vnode))
        .then(buffer => unrollBuffer$1(buffer, stream))
        .then(() => stream.push(null))
        .catch(error => {
        stream.destroy(error);
    });
    return stream;
}
/**
 * @deprecated
 */
function renderToStream(input, context = {}) {
    console.warn(`[@vue/server-renderer] renderToStream is deprecated - use renderToNodeStream instead.`);
    return renderToNodeStream(input, context);
}
function renderToNodeStream(input, context = {}) {
    const stream = null;
    {
        throw new Error(`ESM build of renderToStream() does not support renderToNodeStream(). ` +
            `Use pipeToNodeWritable() with an existing Node.js Writable stream ` +
            `instance instead.`);
    }
}
function pipeToNodeWritable(input, context = {}, writable) {
    renderToSimpleStream(input, context, {
        push(content) {
            if (content != null) {
                writable.write(content);
            }
            else {
                writable.end();
            }
        },
        destroy(err) {
            writable.destroy(err);
        }
    });
}
function renderToWebStream(input, context = {}) {
    if (typeof ReadableStream !== 'function') {
        throw new Error(`ReadableStream constructor is not available in the global scope. ` +
            `If the target environment does support web streams, consider using ` +
            `pipeToWebWritable() with an existing WritableStream instance instead.`);
    }
    const encoder = new TextEncoder();
    let cancelled = false;
    return new ReadableStream({
        start(controller) {
            renderToSimpleStream(input, context, {
                push(content) {
                    if (cancelled)
                        return;
                    if (content != null) {
                        controller.enqueue(encoder.encode(content));
                    }
                    else {
                        controller.close();
                    }
                },
                destroy(err) {
                    controller.error(err);
                }
            });
        },
        cancel() {
            cancelled = true;
        }
    });
}
function pipeToWebWritable(input, context = {}, writable) {
    const writer = writable.getWriter();
    const encoder = new TextEncoder();
    // #4287 CloudFlare workers do not implement `ready` property
    let hasReady = false;
    try {
        hasReady = isPromise(writer.ready);
    }
    catch (e) { }
    renderToSimpleStream(input, context, {
        push(content) {
            return __awaiter(this, void 0, void 0, function* () {
                if (hasReady) {
                    yield writer.ready;
                }
                if (content != null) {
                    return writer.write(encoder.encode(content));
                }
                else {
                    return writer.close();
                }
            });
        },
        destroy(err) {
            // TODO better error handling?
            console.log(err);
            writer.close();
        }
    });
}

function ssrRenderComponent(comp, props = null, children = null, parentComponent = null, slotScopeId) {
    return renderComponentVNode(createVNode(comp, props, children), parentComponent, slotScopeId);
}

function ssrRenderSlot(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId) {
    // template-compiled slots are always rendered as fragments
    push(`<!--[-->`);
    const slotFn = slots[slotName];
    if (slotFn) {
        const slotBuffer = [];
        const bufferedPush = (item) => {
            slotBuffer.push(item);
        };
        const ret = slotFn(slotProps, bufferedPush, parentComponent, slotScopeId ? ' ' + slotScopeId : '');
        if (isArray(ret)) {
            // normal slot
            renderVNodeChildren(push, ret, parentComponent, slotScopeId);
        }
        else {
            // ssr slot.
            // check if the slot renders all comments, in which case use the fallback
            let isEmptySlot = true;
            for (let i = 0; i < slotBuffer.length; i++) {
                if (!isComment(slotBuffer[i])) {
                    isEmptySlot = false;
                    break;
                }
            }
            if (isEmptySlot) {
                if (fallbackRenderFn) {
                    fallbackRenderFn();
                }
            }
            else {
                for (let i = 0; i < slotBuffer.length; i++) {
                    push(slotBuffer[i]);
                }
            }
        }
    }
    else if (fallbackRenderFn) {
        fallbackRenderFn();
    }
    push(`<!--]-->`);
}
const commentRE = /^<!--.*-->$/;
function isComment(item) {
    return typeof item === 'string' && commentRE.test(item);
}

function ssrInterpolate(value) {
    return escapeHtml(toDisplayString(value));
}

function toRaw(observed) {
    const raw = observed && observed["__v_raw" /* RAW */];
    return raw ? toRaw(raw) : observed;
}

function isRef(r) {
    return Boolean(r && r.__v_isRef === true);
}

const classifyRE = /(?:^|[-_])(\w)/g;
const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
function getComponentName(Component) {
    return isFunction(Component)
        ? Component.displayName || Component.name
        : Component.name;
}
/* istanbul ignore next */
function formatComponentName(instance, Component, isRoot = false) {
    let name = getComponentName(Component);
    if (!name && Component.__file) {
        const match = Component.__file.match(/([^/\\]+)\.\w+$/);
        if (match) {
            name = match[1];
        }
    }
    if (!name && instance && instance.parent) {
        // try to infer the name based on reverse resolution
        const inferFromRegistry = (registry) => {
            for (const key in registry) {
                if (registry[key] === Component) {
                    return key;
                }
            }
        };
        name =
            inferFromRegistry(instance.components ||
                instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
    }
    return name ? classify(name) : isRoot ? `App` : `Anonymous`;
}

const stack = [];
function pushWarningContext(vnode) {
    stack.push(vnode);
}
function popWarningContext() {
    stack.pop();
}
function warn(msg, ...args) {
    const instance = stack.length ? stack[stack.length - 1].component : null;
    const appWarnHandler = instance && instance.appContext.config.warnHandler;
    const trace = getComponentTrace();
    if (appWarnHandler) {
        callWithErrorHandling(appWarnHandler, instance, 11 /* APP_WARN_HANDLER */, [
            msg + args.join(''),
            instance && instance.proxy,
            trace
                .map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
                .join('\n'),
            trace
        ]);
    }
    else {
        const warnArgs = [`[Vue warn]: ${msg}`, ...args];
        /* istanbul ignore if */
        if (trace.length &&
            // avoid spamming console during tests
            !false) {
            warnArgs.push(`\n`, ...formatTrace(trace));
        }
        console.warn(...warnArgs);
    }
}
function getComponentTrace() {
    let currentVNode = stack[stack.length - 1];
    if (!currentVNode) {
        return [];
    }
    // we can't just use the stack because it will be incomplete during updates
    // that did not start from the root. Re-construct the parent chain using
    // instance parent pointers.
    const normalizedStack = [];
    while (currentVNode) {
        const last = normalizedStack[0];
        if (last && last.vnode === currentVNode) {
            last.recurseCount++;
        }
        else {
            normalizedStack.push({
                vnode: currentVNode,
                recurseCount: 0
            });
        }
        const parentInstance = currentVNode.component && currentVNode.component.parent;
        currentVNode = parentInstance && parentInstance.vnode;
    }
    return normalizedStack;
}
/* istanbul ignore next */
function formatTrace(trace) {
    const logs = [];
    trace.forEach((entry, i) => {
        logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
    });
    return logs;
}
function formatTraceEntry({ vnode, recurseCount }) {
    const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
    const isRoot = vnode.component ? vnode.component.parent == null : false;
    const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
    const close = `>` + postfix;
    return vnode.props
        ? [open, ...formatProps(vnode.props), close]
        : [open + close];
}
/* istanbul ignore next */
function formatProps(props) {
    const res = [];
    const keys = Object.keys(props);
    keys.slice(0, 3).forEach(key => {
        res.push(...formatProp(key, props[key]));
    });
    if (keys.length > 3) {
        res.push(` ...`);
    }
    return res;
}
/* istanbul ignore next */
function formatProp(key, value, raw) {
    if (isString(value)) {
        value = JSON.stringify(value);
        return raw ? value : [`${key}=${value}`];
    }
    else if (typeof value === 'number' ||
        typeof value === 'boolean' ||
        value == null) {
        return raw ? value : [`${key}=${value}`];
    }
    else if (isRef(value)) {
        value = formatProp(key, toRaw(value.value), true);
        return raw ? value : [`${key}=Ref<`, value, `>`];
    }
    else if (isFunction(value)) {
        return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
    }
    else {
        value = toRaw(value);
        return raw ? value : [`${key}=`, value];
    }
}

const ErrorTypeStrings = {
    ["sp" /* SERVER_PREFETCH */]: 'serverPrefetch hook',
    ["bc" /* BEFORE_CREATE */]: 'beforeCreate hook',
    ["c" /* CREATED */]: 'created hook',
    ["bm" /* BEFORE_MOUNT */]: 'beforeMount hook',
    ["m" /* MOUNTED */]: 'mounted hook',
    ["bu" /* BEFORE_UPDATE */]: 'beforeUpdate hook',
    ["u" /* UPDATED */]: 'updated',
    ["bum" /* BEFORE_UNMOUNT */]: 'beforeUnmount hook',
    ["um" /* UNMOUNTED */]: 'unmounted hook',
    ["a" /* ACTIVATED */]: 'activated hook',
    ["da" /* DEACTIVATED */]: 'deactivated hook',
    ["ec" /* ERROR_CAPTURED */]: 'errorCaptured hook',
    ["rtc" /* RENDER_TRACKED */]: 'renderTracked hook',
    ["rtg" /* RENDER_TRIGGERED */]: 'renderTriggered hook',
    [0 /* SETUP_FUNCTION */]: 'setup function',
    [1 /* RENDER_FUNCTION */]: 'render function',
    [2 /* WATCH_GETTER */]: 'watcher getter',
    [3 /* WATCH_CALLBACK */]: 'watcher callback',
    [4 /* WATCH_CLEANUP */]: 'watcher cleanup function',
    [5 /* NATIVE_EVENT_HANDLER */]: 'native event handler',
    [6 /* COMPONENT_EVENT_HANDLER */]: 'component event handler',
    [7 /* VNODE_HOOK */]: 'vnode hook',
    [8 /* DIRECTIVE_HOOK */]: 'directive hook',
    [9 /* TRANSITION_HOOK */]: 'transition hook',
    [10 /* APP_ERROR_HANDLER */]: 'app errorHandler',
    [11 /* APP_WARN_HANDLER */]: 'app warnHandler',
    [12 /* FUNCTION_REF */]: 'ref function',
    [13 /* ASYNC_COMPONENT_LOADER */]: 'async component loader',
    [14 /* SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
        'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/vue-next'
};
function callWithErrorHandling(fn, instance, type, args) {
    let res;
    try {
        res = args ? fn(...args) : fn();
    }
    catch (err) {
        handleError(err, instance, type);
    }
    return res;
}
function handleError(err, instance, type, throwInDev = true) {
    const contextVNode = instance ? instance.vnode : null;
    if (instance) {
        let cur = instance.parent;
        // the exposed instance is the render proxy to keep it consistent with 2.x
        const exposedInstance = instance.proxy;
        // in production the hook receives only the error code
        const errorInfo = (process.env.NODE_ENV !== 'production') ? ErrorTypeStrings[type] : type;
        while (cur) {
            const errorCapturedHooks = cur.ec;
            if (errorCapturedHooks) {
                for (let i = 0; i < errorCapturedHooks.length; i++) {
                    if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
                        return;
                    }
                }
            }
            cur = cur.parent;
        }
        // app-level handling
        const appErrorHandler = instance.appContext.config.errorHandler;
        if (appErrorHandler) {
            callWithErrorHandling(appErrorHandler, null, 10 /* APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
            return;
        }
    }
    logError(err, type, contextVNode, throwInDev);
}
function logError(err, type, contextVNode, throwInDev = true) {
    if ((process.env.NODE_ENV !== 'production')) {
        const info = ErrorTypeStrings[type];
        if (contextVNode) {
            pushWarningContext(contextVNode);
        }
        warn(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
        if (contextVNode) {
            popWarningContext();
        }
        // crash in dev by default so it's more noticeable
        if (throwInDev) {
            throw err;
        }
        else {
            console.error(err);
        }
    }
    else {
        // recover in prod to reduce the impact on end-user
        console.error(err);
    }
}

function ssrRenderList(source, renderItem) {
    if (isArray(source) || isString(source)) {
        for (let i = 0, l = source.length; i < l; i++) {
            renderItem(source[i], i);
        }
    }
    else if (typeof source === 'number') {
        if ((process.env.NODE_ENV !== 'production') && !Number.isInteger(source)) {
            warn(`The v-for range expect an integer value but got ${source}.`);
            return;
        }
        for (let i = 0; i < source; i++) {
            renderItem(i + 1, i);
        }
    }
    else if (isObject(source)) {
        if (source[Symbol.iterator]) {
            const arr = Array.from(source);
            for (let i = 0, l = arr.length; i < l; i++) {
                renderItem(arr[i], i);
            }
        }
        else {
            const keys = Object.keys(source);
            for (let i = 0, l = keys.length; i < l; i++) {
                const key = keys[i];
                renderItem(source[key], key, i);
            }
        }
    }
}

function ssrRenderSuspense(push, { default: renderContent }) {
    return __awaiter(this, void 0, void 0, function* () {
        if (renderContent) {
            renderContent();
        }
        else {
            push(`<!---->`);
        }
    });
}

const ssrLooseEqual = looseEqual;
function ssrLooseContain(arr, value) {
    return looseIndexOf(arr, value) > -1;
}
// for <input :type="type" v-model="model" value="value">
function ssrRenderDynamicModel(type, model, value) {
    switch (type) {
        case 'radio':
            return looseEqual(model, value) ? ' checked' : '';
        case 'checkbox':
            return (isArray(model) ? ssrLooseContain(model, value) : model)
                ? ' checked'
                : '';
        default:
            // text types
            return ssrRenderAttr('value', model);
    }
}
// for <input v-bind="obj" v-model="model">
function ssrGetDynamicModelProps(existingProps = {}, model) {
    const { type, value } = existingProps;
    switch (type) {
        case 'radio':
            return looseEqual(model, value) ? { checked: true } : null;
        case 'checkbox':
            return (isArray(model) ? ssrLooseContain(model, value) : model)
                ? { checked: true }
                : null;
        default:
            // text types
            return { value: model };
    }
}

initDirectivesForSSR();

export { pipeToNodeWritable, pipeToWebWritable, renderToNodeStream, renderToSimpleStream, renderToStream, renderToString, renderToWebStream, ssrGetDynamicModelProps, ssrInterpolate, ssrLooseContain, ssrLooseEqual, ssrRenderAttr, ssrRenderAttrs, ssrRenderClass, ssrRenderComponent, ssrRenderDynamicAttr, ssrRenderDynamicModel, ssrRenderList, ssrRenderSlot, ssrRenderStyle, ssrRenderSuspense, ssrRenderTeleport, renderVNode as ssrRenderVNode };