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import { ssrContextKey, warn as warn$1, Fragment, Static, Comment, Text, mergeProps, ssrUtils, createApp, createVNode, initDirectivesForSSR } from 'vue';
import { makeMap, isOn, escapeHtml, normalizeClass, propsToAttrMap, isBooleanAttr, includeBooleanAttr, isSSRSafeAttrName, isString, normalizeStyle, stringifyStyle, escapeHtmlComment, isVoidTag, isPromise, isArray, isFunction, NOOP, toDisplayString, isObject, looseEqual, looseIndexOf } from '@vue/shared';
export { includeBooleanAttr as ssrIncludeBooleanAttr } from '@vue/shared';
// leading comma for empty string ""
const shouldIgnoreProp = makeMap(`,key,ref,innerHTML,textContent,ref_key,ref_for`);
function ssrRenderAttrs(props, tag) {
let ret = '';
for (const key in props) {
if (shouldIgnoreProp(key) ||
isOn(key) ||
(tag === 'textarea' && key === 'value')) {
continue;
}
const value = props[key];
if (key === 'class') {
ret += ` class="${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-->');
const context = parentComponent.appContext.provides[ssrContextKey];
const teleportBuffers = context.__teleportBuffers || (context.__teleportBuffers = {});
const targetBuffer = teleportBuffers[target] || (teleportBuffers[target] = []);
// record current index of the target buffer to handle nested teleports
// since the parent needs to be rendered before the child
const bufferIndex = targetBuffer.length;
let teleportContent;
if (disabled) {
contentRenderFn(parentPush);
teleportContent = `<!--teleport anchor-->`;
}
else {
const { getBuffer, push } = createBuffer();
contentRenderFn(push);
push(`<!--teleport anchor-->`);
teleportContent = getBuffer();
}
targetBuffer.splice(bufferIndex, 0, 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; /* LifecycleHooks.SERVER_PREFETCH */
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)) {
let root = renderComponentRoot(instance);
// #5817 scope ID attrs not falling through if functional component doesn't
// have props
if (!comp.props) {
for (const key in instance.attrs) {
if (key.startsWith(`data-v-`)) {
(root.props || (root.props = {}))[key] = ``;
}
}
}
renderVNode(push, (instance.subTree = root), instance, slotScopeId);
}
else {
if ((!instance.render || instance.render === NOOP) &&
!instance.ssrRender &&
!comp.ssrRender &&
isString(comp.template)) {
comp.ssrRender = ssrCompile(comp.template);
}
// perf: enable caching of computed getters during render
// since there cannot be state mutations during render.
for (const e of instance.scope.effects) {
if (e.computed)
e.computed._cacheable = true;
}
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 = { ...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 = { ...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 {
const componentName = comp.name || comp.__file || `<Anonymous>`;
warn$1(`Component ${componentName} is missing template or render function.`);
push(`<!---->`);
}
}
return getBuffer();
}
function renderVNode(push, vnode, parentComponent, slotScopeId) {
const { type, shapeFlag, children } = vnode;
switch (type) {
case Text:
push(escapeHtml(children));
break;
case Comment:
push(children ? `<!--${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) {
if (!disabled) {
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;
async function unrollBuffer(buffer) {
if (buffer.hasAsync) {
let ret = '';
for (let i = 0; i < buffer.length; i++) {
let item = buffer[i];
if (isPromise(item)) {
item = await item;
}
if (isString(item)) {
ret += item;
}
else {
ret += await 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;
}
async function renderToString(input, context = {}) {
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 = await renderComponentVNode(vnode);
const result = await unrollBuffer(buffer);
await resolveTeleports(context);
return result;
}
async function resolveTeleports(context) {
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] = await unrollBuffer((await Promise.all(context.__teleportBuffers[key])));
}
}
}
const { isVNode: isVNode$1 } = ssrUtils;
async function unrollBuffer$1(buffer, stream) {
if (buffer.hasAsync) {
for (let i = 0; i < buffer.length; i++) {
let item = buffer[i];
if (isPromise(item)) {
item = await item;
}
if (isString(item)) {
stream.push(item);
}
else {
await 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(() => resolveTeleports(context))
.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, {
async push(content) {
if (hasReady) {
await 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(`<!--[-->`);
ssrRenderSlotInner(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId);
push(`<!--]-->`);
}
function ssrRenderSlotInner(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId, transition) {
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;
if (transition) {
isEmptySlot = false;
}
else {
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();
}
}
const commentRE = /<!--[^]*?-->/gm;
function isComment(item) {
return (typeof item === 'string' &&
commentRE.test(item) &&
!item.replace(commentRE, '').trim());
}
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 !!(r && r.__v_isRef === true);
}
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/core'
};
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 ${info}` : ``}`);
if (contextVNode) {
popWarningContext();
}
// crash in dev by default so it's more noticeable
if (throwInDev) {
throw err;
}
else {
console.error(err);
}
}
else {
// recover in prod to reduce the impact on end-user
console.error(err);
}
}
const classifyRE = /(?:^|[-_])(\w)/g;
const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
function getComponentName(Component, includeInferred = true) {
return isFunction(Component)
? Component.displayName || Component.name
: Component.name || (includeInferred && Component.__name);
}
/* istanbul ignore next */
function formatComponentName(instance, Component, isRoot = false) {
let name = getComponentName(Component);
if (!name && Component.__file) {
const match = Component.__file.match(/([^/\\]+)\.\w+$/);
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`;
}
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);
}
}
}
}
async function ssrRenderSuspense(push, { default: renderContent }) {
if (renderContent) {
renderContent();
}
else {
push(`<!---->`);
}
}
function ssrGetDirectiveProps(instance, dir, value, arg, modifiers = {}) {
if (typeof dir !== 'function' && dir.getSSRProps) {
return (dir.getSSRProps({
dir,
instance,
value,
oldValue: undefined,
arg,
modifiers
}, null) || {});
}
return {};
}
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, ssrGetDirectiveProps, ssrGetDynamicModelProps, ssrInterpolate, ssrLooseContain, ssrLooseEqual, ssrRenderAttr, ssrRenderAttrs, ssrRenderClass, ssrRenderComponent, ssrRenderDynamicAttr, ssrRenderDynamicModel, ssrRenderList, ssrRenderSlot, ssrRenderSlotInner, ssrRenderStyle, ssrRenderSuspense, ssrRenderTeleport, renderVNode as ssrRenderVNode };