server-renderer.cjs.js 30 KB

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  1. 'use strict';
  2. Object.defineProperty(exports, '__esModule', { value: true });
  3. var Vue = require('vue');
  4. var shared = require('@vue/shared');
  5. var compilerSsr = require('@vue/compiler-ssr');
  6. function _interopNamespaceDefault(e) {
  7. var n = Object.create(null);
  8. if (e) {
  9. for (var k in e) {
  10. n[k] = e[k];
  11. }
  12. }
  13. n.default = e;
  14. return Object.freeze(n);
  15. }
  16. var Vue__namespace = /*#__PURE__*/_interopNamespaceDefault(Vue);
  17. const shouldIgnoreProp = shared.makeMap(
  18. `,key,ref,innerHTML,textContent,ref_key,ref_for`
  19. );
  20. function ssrRenderAttrs(props, tag) {
  21. let ret = "";
  22. for (const key in props) {
  23. if (shouldIgnoreProp(key) || shared.isOn(key) || tag === "textarea" && key === "value") {
  24. continue;
  25. }
  26. const value = props[key];
  27. if (key === "class") {
  28. ret += ` class="${ssrRenderClass(value)}"`;
  29. } else if (key === "style") {
  30. ret += ` style="${ssrRenderStyle(value)}"`;
  31. } else {
  32. ret += ssrRenderDynamicAttr(key, value, tag);
  33. }
  34. }
  35. return ret;
  36. }
  37. function ssrRenderDynamicAttr(key, value, tag) {
  38. if (!isRenderableValue(value)) {
  39. return ``;
  40. }
  41. const attrKey = tag && (tag.indexOf("-") > 0 || shared.isSVGTag(tag)) ? key : shared.propsToAttrMap[key] || key.toLowerCase();
  42. if (shared.isBooleanAttr(attrKey)) {
  43. return shared.includeBooleanAttr(value) ? ` ${attrKey}` : ``;
  44. } else if (shared.isSSRSafeAttrName(attrKey)) {
  45. return value === "" ? ` ${attrKey}` : ` ${attrKey}="${shared.escapeHtml(value)}"`;
  46. } else {
  47. console.warn(
  48. `[@vue/server-renderer] Skipped rendering unsafe attribute name: ${attrKey}`
  49. );
  50. return ``;
  51. }
  52. }
  53. function ssrRenderAttr(key, value) {
  54. if (!isRenderableValue(value)) {
  55. return ``;
  56. }
  57. return ` ${key}="${shared.escapeHtml(value)}"`;
  58. }
  59. function isRenderableValue(value) {
  60. if (value == null) {
  61. return false;
  62. }
  63. const type = typeof value;
  64. return type === "string" || type === "number" || type === "boolean";
  65. }
  66. function ssrRenderClass(raw) {
  67. return shared.escapeHtml(shared.normalizeClass(raw));
  68. }
  69. function ssrRenderStyle(raw) {
  70. if (!raw) {
  71. return "";
  72. }
  73. if (shared.isString(raw)) {
  74. return shared.escapeHtml(raw);
  75. }
  76. const styles = shared.normalizeStyle(raw);
  77. return shared.escapeHtml(shared.stringifyStyle(styles));
  78. }
  79. function ssrRenderComponent(comp, props = null, children = null, parentComponent = null, slotScopeId) {
  80. return renderComponentVNode(
  81. Vue.createVNode(comp, props, children),
  82. parentComponent,
  83. slotScopeId
  84. );
  85. }
  86. function ssrRenderSlot(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId) {
  87. push(`<!--[-->`);
  88. ssrRenderSlotInner(
  89. slots,
  90. slotName,
  91. slotProps,
  92. fallbackRenderFn,
  93. push,
  94. parentComponent,
  95. slotScopeId
  96. );
  97. push(`<!--]-->`);
  98. }
  99. function ssrRenderSlotInner(slots, slotName, slotProps, fallbackRenderFn, push, parentComponent, slotScopeId, transition) {
  100. const slotFn = slots[slotName];
  101. if (slotFn) {
  102. const slotBuffer = [];
  103. const bufferedPush = (item) => {
  104. slotBuffer.push(item);
  105. };
  106. const ret = slotFn(
  107. slotProps,
  108. bufferedPush,
  109. parentComponent,
  110. slotScopeId ? " " + slotScopeId : ""
  111. );
  112. if (shared.isArray(ret)) {
  113. renderVNodeChildren(push, ret, parentComponent, slotScopeId);
  114. } else {
  115. let isEmptySlot = true;
  116. if (transition) {
  117. isEmptySlot = false;
  118. } else {
  119. for (let i = 0; i < slotBuffer.length; i++) {
  120. if (!isComment(slotBuffer[i])) {
  121. isEmptySlot = false;
  122. break;
  123. }
  124. }
  125. }
  126. if (isEmptySlot) {
  127. if (fallbackRenderFn) {
  128. fallbackRenderFn();
  129. }
  130. } else {
  131. for (let i = 0; i < slotBuffer.length; i++) {
  132. push(slotBuffer[i]);
  133. }
  134. }
  135. }
  136. } else if (fallbackRenderFn) {
  137. fallbackRenderFn();
  138. }
  139. }
  140. const commentTestRE = /^<!--.*-->$/s;
  141. const commentRE = /<!--[^]*?-->/gm;
  142. function isComment(item) {
  143. if (typeof item !== "string" || !commentTestRE.test(item))
  144. return false;
  145. if (item.length <= 8)
  146. return true;
  147. return !item.replace(commentRE, "").trim();
  148. }
  149. function ssrRenderTeleport(parentPush, contentRenderFn, target, disabled, parentComponent) {
  150. parentPush("<!--teleport start-->");
  151. const context = parentComponent.appContext.provides[Vue.ssrContextKey];
  152. const teleportBuffers = context.__teleportBuffers || (context.__teleportBuffers = {});
  153. const targetBuffer = teleportBuffers[target] || (teleportBuffers[target] = []);
  154. const bufferIndex = targetBuffer.length;
  155. let teleportContent;
  156. if (disabled) {
  157. contentRenderFn(parentPush);
  158. teleportContent = `<!--teleport anchor-->`;
  159. } else {
  160. const { getBuffer, push } = createBuffer();
  161. contentRenderFn(push);
  162. push(`<!--teleport anchor-->`);
  163. teleportContent = getBuffer();
  164. }
  165. targetBuffer.splice(bufferIndex, 0, teleportContent);
  166. parentPush("<!--teleport end-->");
  167. }
  168. function ssrInterpolate(value) {
  169. return shared.escapeHtml(shared.toDisplayString(value));
  170. }
  171. let shouldTrack = true;
  172. const trackStack = [];
  173. function pauseTracking() {
  174. trackStack.push(shouldTrack);
  175. shouldTrack = false;
  176. }
  177. function resetTracking() {
  178. const last = trackStack.pop();
  179. shouldTrack = last === void 0 ? true : last;
  180. }
  181. function toRaw(observed) {
  182. const raw = observed && observed["__v_raw"];
  183. return raw ? toRaw(raw) : observed;
  184. }
  185. function isRef(r) {
  186. return !!(r && r.__v_isRef === true);
  187. }
  188. const stack = [];
  189. function pushWarningContext(vnode) {
  190. stack.push(vnode);
  191. }
  192. function popWarningContext() {
  193. stack.pop();
  194. }
  195. function warn(msg, ...args) {
  196. pauseTracking();
  197. const instance = stack.length ? stack[stack.length - 1].component : null;
  198. const appWarnHandler = instance && instance.appContext.config.warnHandler;
  199. const trace = getComponentTrace();
  200. if (appWarnHandler) {
  201. callWithErrorHandling(
  202. appWarnHandler,
  203. instance,
  204. 11,
  205. [
  206. msg + args.join(""),
  207. instance && instance.proxy,
  208. trace.map(
  209. ({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`
  210. ).join("\n"),
  211. trace
  212. ]
  213. );
  214. } else {
  215. const warnArgs = [`[Vue warn]: ${msg}`, ...args];
  216. if (trace.length && // avoid spamming console during tests
  217. true) {
  218. warnArgs.push(`
  219. `, ...formatTrace(trace));
  220. }
  221. console.warn(...warnArgs);
  222. }
  223. resetTracking();
  224. }
  225. function getComponentTrace() {
  226. let currentVNode = stack[stack.length - 1];
  227. if (!currentVNode) {
  228. return [];
  229. }
  230. const normalizedStack = [];
  231. while (currentVNode) {
  232. const last = normalizedStack[0];
  233. if (last && last.vnode === currentVNode) {
  234. last.recurseCount++;
  235. } else {
  236. normalizedStack.push({
  237. vnode: currentVNode,
  238. recurseCount: 0
  239. });
  240. }
  241. const parentInstance = currentVNode.component && currentVNode.component.parent;
  242. currentVNode = parentInstance && parentInstance.vnode;
  243. }
  244. return normalizedStack;
  245. }
  246. function formatTrace(trace) {
  247. const logs = [];
  248. trace.forEach((entry, i) => {
  249. logs.push(...i === 0 ? [] : [`
  250. `], ...formatTraceEntry(entry));
  251. });
  252. return logs;
  253. }
  254. function formatTraceEntry({ vnode, recurseCount }) {
  255. const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
  256. const isRoot = vnode.component ? vnode.component.parent == null : false;
  257. const open = ` at <${formatComponentName(
  258. vnode.component,
  259. vnode.type,
  260. isRoot
  261. )}`;
  262. const close = `>` + postfix;
  263. return vnode.props ? [open, ...formatProps(vnode.props), close] : [open + close];
  264. }
  265. function formatProps(props) {
  266. const res = [];
  267. const keys = Object.keys(props);
  268. keys.slice(0, 3).forEach((key) => {
  269. res.push(...formatProp(key, props[key]));
  270. });
  271. if (keys.length > 3) {
  272. res.push(` ...`);
  273. }
  274. return res;
  275. }
  276. function formatProp(key, value, raw) {
  277. if (shared.isString(value)) {
  278. value = JSON.stringify(value);
  279. return raw ? value : [`${key}=${value}`];
  280. } else if (typeof value === "number" || typeof value === "boolean" || value == null) {
  281. return raw ? value : [`${key}=${value}`];
  282. } else if (isRef(value)) {
  283. value = formatProp(key, toRaw(value.value), true);
  284. return raw ? value : [`${key}=Ref<`, value, `>`];
  285. } else if (shared.isFunction(value)) {
  286. return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
  287. } else {
  288. value = toRaw(value);
  289. return raw ? value : [`${key}=`, value];
  290. }
  291. }
  292. const ErrorTypeStrings = {
  293. ["sp"]: "serverPrefetch hook",
  294. ["bc"]: "beforeCreate hook",
  295. ["c"]: "created hook",
  296. ["bm"]: "beforeMount hook",
  297. ["m"]: "mounted hook",
  298. ["bu"]: "beforeUpdate hook",
  299. ["u"]: "updated",
  300. ["bum"]: "beforeUnmount hook",
  301. ["um"]: "unmounted hook",
  302. ["a"]: "activated hook",
  303. ["da"]: "deactivated hook",
  304. ["ec"]: "errorCaptured hook",
  305. ["rtc"]: "renderTracked hook",
  306. ["rtg"]: "renderTriggered hook",
  307. [0]: "setup function",
  308. [1]: "render function",
  309. [2]: "watcher getter",
  310. [3]: "watcher callback",
  311. [4]: "watcher cleanup function",
  312. [5]: "native event handler",
  313. [6]: "component event handler",
  314. [7]: "vnode hook",
  315. [8]: "directive hook",
  316. [9]: "transition hook",
  317. [10]: "app errorHandler",
  318. [11]: "app warnHandler",
  319. [12]: "ref function",
  320. [13]: "async component loader",
  321. [14]: "scheduler flush. This is likely a Vue internals bug. Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core"
  322. };
  323. function callWithErrorHandling(fn, instance, type, args) {
  324. let res;
  325. try {
  326. res = args ? fn(...args) : fn();
  327. } catch (err) {
  328. handleError(err, instance, type);
  329. }
  330. return res;
  331. }
  332. function handleError(err, instance, type, throwInDev = true) {
  333. const contextVNode = instance ? instance.vnode : null;
  334. if (instance) {
  335. let cur = instance.parent;
  336. const exposedInstance = instance.proxy;
  337. const errorInfo = ErrorTypeStrings[type] ;
  338. while (cur) {
  339. const errorCapturedHooks = cur.ec;
  340. if (errorCapturedHooks) {
  341. for (let i = 0; i < errorCapturedHooks.length; i++) {
  342. if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
  343. return;
  344. }
  345. }
  346. }
  347. cur = cur.parent;
  348. }
  349. const appErrorHandler = instance.appContext.config.errorHandler;
  350. if (appErrorHandler) {
  351. callWithErrorHandling(
  352. appErrorHandler,
  353. null,
  354. 10,
  355. [err, exposedInstance, errorInfo]
  356. );
  357. return;
  358. }
  359. }
  360. logError(err, type, contextVNode, throwInDev);
  361. }
  362. function logError(err, type, contextVNode, throwInDev = true) {
  363. {
  364. const info = ErrorTypeStrings[type];
  365. if (contextVNode) {
  366. pushWarningContext(contextVNode);
  367. }
  368. warn(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
  369. if (contextVNode) {
  370. popWarningContext();
  371. }
  372. if (throwInDev) {
  373. throw err;
  374. } else {
  375. console.error(err);
  376. }
  377. }
  378. }
  379. let globalCurrentInstanceSetters;
  380. let settersKey = "__VUE_INSTANCE_SETTERS__";
  381. {
  382. if (!(globalCurrentInstanceSetters = shared.getGlobalThis()[settersKey])) {
  383. globalCurrentInstanceSetters = shared.getGlobalThis()[settersKey] = [];
  384. }
  385. globalCurrentInstanceSetters.push((i) => i);
  386. }
  387. const classifyRE = /(?:^|[-_])(\w)/g;
  388. const classify = (str) => str.replace(classifyRE, (c) => c.toUpperCase()).replace(/[-_]/g, "");
  389. function getComponentName(Component, includeInferred = true) {
  390. return shared.isFunction(Component) ? Component.displayName || Component.name : Component.name || includeInferred && Component.__name;
  391. }
  392. function formatComponentName(instance, Component, isRoot = false) {
  393. let name = getComponentName(Component);
  394. if (!name && Component.__file) {
  395. const match = Component.__file.match(/([^/\\]+)\.\w+$/);
  396. if (match) {
  397. name = match[1];
  398. }
  399. }
  400. if (!name && instance && instance.parent) {
  401. const inferFromRegistry = (registry) => {
  402. for (const key in registry) {
  403. if (registry[key] === Component) {
  404. return key;
  405. }
  406. }
  407. };
  408. name = inferFromRegistry(
  409. instance.components || instance.parent.type.components
  410. ) || inferFromRegistry(instance.appContext.components);
  411. }
  412. return name ? classify(name) : isRoot ? `App` : `Anonymous`;
  413. }
  414. function ssrRenderList(source, renderItem) {
  415. if (shared.isArray(source) || shared.isString(source)) {
  416. for (let i = 0, l = source.length; i < l; i++) {
  417. renderItem(source[i], i);
  418. }
  419. } else if (typeof source === "number") {
  420. if (!Number.isInteger(source)) {
  421. warn(`The v-for range expect an integer value but got ${source}.`);
  422. return;
  423. }
  424. for (let i = 0; i < source; i++) {
  425. renderItem(i + 1, i);
  426. }
  427. } else if (shared.isObject(source)) {
  428. if (source[Symbol.iterator]) {
  429. const arr = Array.from(source);
  430. for (let i = 0, l = arr.length; i < l; i++) {
  431. renderItem(arr[i], i);
  432. }
  433. } else {
  434. const keys = Object.keys(source);
  435. for (let i = 0, l = keys.length; i < l; i++) {
  436. const key = keys[i];
  437. renderItem(source[key], key, i);
  438. }
  439. }
  440. }
  441. }
  442. async function ssrRenderSuspense(push, { default: renderContent }) {
  443. if (renderContent) {
  444. renderContent();
  445. } else {
  446. push(`<!---->`);
  447. }
  448. }
  449. function ssrGetDirectiveProps(instance, dir, value, arg, modifiers = {}) {
  450. if (typeof dir !== "function" && dir.getSSRProps) {
  451. return dir.getSSRProps(
  452. {
  453. dir,
  454. instance,
  455. value,
  456. oldValue: void 0,
  457. arg,
  458. modifiers
  459. },
  460. null
  461. ) || {};
  462. }
  463. return {};
  464. }
  465. const ssrLooseEqual = shared.looseEqual;
  466. function ssrLooseContain(arr, value) {
  467. return shared.looseIndexOf(arr, value) > -1;
  468. }
  469. function ssrRenderDynamicModel(type, model, value) {
  470. switch (type) {
  471. case "radio":
  472. return shared.looseEqual(model, value) ? " checked" : "";
  473. case "checkbox":
  474. return (shared.isArray(model) ? ssrLooseContain(model, value) : model) ? " checked" : "";
  475. default:
  476. return ssrRenderAttr("value", model);
  477. }
  478. }
  479. function ssrGetDynamicModelProps(existingProps = {}, model) {
  480. const { type, value } = existingProps;
  481. switch (type) {
  482. case "radio":
  483. return shared.looseEqual(model, value) ? { checked: true } : null;
  484. case "checkbox":
  485. return (shared.isArray(model) ? ssrLooseContain(model, value) : model) ? { checked: true } : null;
  486. default:
  487. return { value: model };
  488. }
  489. }
  490. var helpers = /*#__PURE__*/Object.freeze({
  491. __proto__: null,
  492. ssrGetDirectiveProps: ssrGetDirectiveProps,
  493. ssrGetDynamicModelProps: ssrGetDynamicModelProps,
  494. ssrIncludeBooleanAttr: shared.includeBooleanAttr,
  495. ssrInterpolate: ssrInterpolate,
  496. ssrLooseContain: ssrLooseContain,
  497. ssrLooseEqual: ssrLooseEqual,
  498. ssrRenderAttr: ssrRenderAttr,
  499. ssrRenderAttrs: ssrRenderAttrs,
  500. ssrRenderClass: ssrRenderClass,
  501. ssrRenderComponent: ssrRenderComponent,
  502. ssrRenderDynamicAttr: ssrRenderDynamicAttr,
  503. ssrRenderDynamicModel: ssrRenderDynamicModel,
  504. ssrRenderList: ssrRenderList,
  505. ssrRenderSlot: ssrRenderSlot,
  506. ssrRenderSlotInner: ssrRenderSlotInner,
  507. ssrRenderStyle: ssrRenderStyle,
  508. ssrRenderSuspense: ssrRenderSuspense,
  509. ssrRenderTeleport: ssrRenderTeleport,
  510. ssrRenderVNode: renderVNode
  511. });
  512. const compileCache = /* @__PURE__ */ Object.create(null);
  513. function ssrCompile(template, instance) {
  514. const Component = instance.type;
  515. const { isCustomElement, compilerOptions } = instance.appContext.config;
  516. const { delimiters, compilerOptions: componentCompilerOptions } = Component;
  517. const finalCompilerOptions = shared.extend(
  518. shared.extend(
  519. {
  520. isCustomElement,
  521. delimiters
  522. },
  523. compilerOptions
  524. ),
  525. componentCompilerOptions
  526. );
  527. finalCompilerOptions.isCustomElement = finalCompilerOptions.isCustomElement || shared.NO;
  528. finalCompilerOptions.isNativeTag = finalCompilerOptions.isNativeTag || shared.NO;
  529. const cacheKey = JSON.stringify(
  530. {
  531. template,
  532. compilerOptions: finalCompilerOptions
  533. },
  534. (key, value) => {
  535. return shared.isFunction(value) ? value.toString() : value;
  536. }
  537. );
  538. const cached = compileCache[cacheKey];
  539. if (cached) {
  540. return cached;
  541. }
  542. finalCompilerOptions.onError = (err) => {
  543. {
  544. const message = `[@vue/server-renderer] Template compilation error: ${err.message}`;
  545. const codeFrame = err.loc && shared.generateCodeFrame(
  546. template,
  547. err.loc.start.offset,
  548. err.loc.end.offset
  549. );
  550. Vue.warn(codeFrame ? `${message}
  551. ${codeFrame}` : message);
  552. }
  553. };
  554. const { code } = compilerSsr.compile(template, finalCompilerOptions);
  555. const requireMap = {
  556. vue: Vue__namespace,
  557. "vue/server-renderer": helpers
  558. };
  559. const fakeRequire = (id) => requireMap[id];
  560. return compileCache[cacheKey] = Function("require", code)(fakeRequire);
  561. }
  562. const {
  563. createComponentInstance,
  564. setCurrentRenderingInstance,
  565. setupComponent,
  566. renderComponentRoot,
  567. normalizeVNode
  568. } = Vue.ssrUtils;
  569. function createBuffer() {
  570. let appendable = false;
  571. const buffer = [];
  572. return {
  573. getBuffer() {
  574. return buffer;
  575. },
  576. push(item) {
  577. const isStringItem = shared.isString(item);
  578. if (appendable && isStringItem) {
  579. buffer[buffer.length - 1] += item;
  580. } else {
  581. buffer.push(item);
  582. }
  583. appendable = isStringItem;
  584. if (shared.isPromise(item) || shared.isArray(item) && item.hasAsync) {
  585. buffer.hasAsync = true;
  586. }
  587. }
  588. };
  589. }
  590. function renderComponentVNode(vnode, parentComponent = null, slotScopeId) {
  591. const instance = createComponentInstance(vnode, parentComponent, null);
  592. const res = setupComponent(
  593. instance,
  594. true
  595. /* isSSR */
  596. );
  597. const hasAsyncSetup = shared.isPromise(res);
  598. const prefetches = instance.sp;
  599. if (hasAsyncSetup || prefetches) {
  600. let p = hasAsyncSetup ? res : Promise.resolve();
  601. if (prefetches) {
  602. p = p.then(
  603. () => Promise.all(prefetches.map((prefetch) => prefetch.call(instance.proxy)))
  604. ).catch(() => {
  605. });
  606. }
  607. return p.then(() => renderComponentSubTree(instance, slotScopeId));
  608. } else {
  609. return renderComponentSubTree(instance, slotScopeId);
  610. }
  611. }
  612. function renderComponentSubTree(instance, slotScopeId) {
  613. const comp = instance.type;
  614. const { getBuffer, push } = createBuffer();
  615. if (shared.isFunction(comp)) {
  616. let root = renderComponentRoot(instance);
  617. if (!comp.props) {
  618. for (const key in instance.attrs) {
  619. if (key.startsWith(`data-v-`)) {
  620. (root.props || (root.props = {}))[key] = ``;
  621. }
  622. }
  623. }
  624. renderVNode(push, instance.subTree = root, instance, slotScopeId);
  625. } else {
  626. if ((!instance.render || instance.render === shared.NOOP) && !instance.ssrRender && !comp.ssrRender && shared.isString(comp.template)) {
  627. comp.ssrRender = ssrCompile(comp.template, instance);
  628. }
  629. for (const e of instance.scope.effects) {
  630. if (e.computed)
  631. e.computed._cacheable = true;
  632. }
  633. const ssrRender = instance.ssrRender || comp.ssrRender;
  634. if (ssrRender) {
  635. let attrs = instance.inheritAttrs !== false ? instance.attrs : void 0;
  636. let hasCloned = false;
  637. let cur = instance;
  638. while (true) {
  639. const scopeId = cur.vnode.scopeId;
  640. if (scopeId) {
  641. if (!hasCloned) {
  642. attrs = { ...attrs };
  643. hasCloned = true;
  644. }
  645. attrs[scopeId] = "";
  646. }
  647. const parent = cur.parent;
  648. if (parent && parent.subTree && parent.subTree === cur.vnode) {
  649. cur = parent;
  650. } else {
  651. break;
  652. }
  653. }
  654. if (slotScopeId) {
  655. if (!hasCloned)
  656. attrs = { ...attrs };
  657. attrs[slotScopeId.trim()] = "";
  658. }
  659. const prev = setCurrentRenderingInstance(instance);
  660. try {
  661. ssrRender(
  662. instance.proxy,
  663. push,
  664. instance,
  665. attrs,
  666. // compiler-optimized bindings
  667. instance.props,
  668. instance.setupState,
  669. instance.data,
  670. instance.ctx
  671. );
  672. } finally {
  673. setCurrentRenderingInstance(prev);
  674. }
  675. } else if (instance.render && instance.render !== shared.NOOP) {
  676. renderVNode(
  677. push,
  678. instance.subTree = renderComponentRoot(instance),
  679. instance,
  680. slotScopeId
  681. );
  682. } else {
  683. const componentName = comp.name || comp.__file || `<Anonymous>`;
  684. Vue.warn(`Component ${componentName} is missing template or render function.`);
  685. push(`<!---->`);
  686. }
  687. }
  688. return getBuffer();
  689. }
  690. function renderVNode(push, vnode, parentComponent, slotScopeId) {
  691. const { type, shapeFlag, children } = vnode;
  692. switch (type) {
  693. case Vue.Text:
  694. push(shared.escapeHtml(children));
  695. break;
  696. case Vue.Comment:
  697. push(
  698. children ? `<!--${shared.escapeHtmlComment(children)}-->` : `<!---->`
  699. );
  700. break;
  701. case Vue.Static:
  702. push(children);
  703. break;
  704. case Vue.Fragment:
  705. if (vnode.slotScopeIds) {
  706. slotScopeId = (slotScopeId ? slotScopeId + " " : "") + vnode.slotScopeIds.join(" ");
  707. }
  708. push(`<!--[-->`);
  709. renderVNodeChildren(
  710. push,
  711. children,
  712. parentComponent,
  713. slotScopeId
  714. );
  715. push(`<!--]-->`);
  716. break;
  717. default:
  718. if (shapeFlag & 1) {
  719. renderElementVNode(push, vnode, parentComponent, slotScopeId);
  720. } else if (shapeFlag & 6) {
  721. push(renderComponentVNode(vnode, parentComponent, slotScopeId));
  722. } else if (shapeFlag & 64) {
  723. renderTeleportVNode(push, vnode, parentComponent, slotScopeId);
  724. } else if (shapeFlag & 128) {
  725. renderVNode(push, vnode.ssContent, parentComponent, slotScopeId);
  726. } else {
  727. Vue.warn(
  728. "[@vue/server-renderer] Invalid VNode type:",
  729. type,
  730. `(${typeof type})`
  731. );
  732. }
  733. }
  734. }
  735. function renderVNodeChildren(push, children, parentComponent, slotScopeId) {
  736. for (let i = 0; i < children.length; i++) {
  737. renderVNode(push, normalizeVNode(children[i]), parentComponent, slotScopeId);
  738. }
  739. }
  740. function renderElementVNode(push, vnode, parentComponent, slotScopeId) {
  741. const tag = vnode.type;
  742. let { props, children, shapeFlag, scopeId, dirs } = vnode;
  743. let openTag = `<${tag}`;
  744. if (dirs) {
  745. props = applySSRDirectives(vnode, props, dirs);
  746. }
  747. if (props) {
  748. openTag += ssrRenderAttrs(props, tag);
  749. }
  750. if (scopeId) {
  751. openTag += ` ${scopeId}`;
  752. }
  753. let curParent = parentComponent;
  754. let curVnode = vnode;
  755. while (curParent && curVnode === curParent.subTree) {
  756. curVnode = curParent.vnode;
  757. if (curVnode.scopeId) {
  758. openTag += ` ${curVnode.scopeId}`;
  759. }
  760. curParent = curParent.parent;
  761. }
  762. if (slotScopeId) {
  763. openTag += ` ${slotScopeId}`;
  764. }
  765. push(openTag + `>`);
  766. if (!shared.isVoidTag(tag)) {
  767. let hasChildrenOverride = false;
  768. if (props) {
  769. if (props.innerHTML) {
  770. hasChildrenOverride = true;
  771. push(props.innerHTML);
  772. } else if (props.textContent) {
  773. hasChildrenOverride = true;
  774. push(shared.escapeHtml(props.textContent));
  775. } else if (tag === "textarea" && props.value) {
  776. hasChildrenOverride = true;
  777. push(shared.escapeHtml(props.value));
  778. }
  779. }
  780. if (!hasChildrenOverride) {
  781. if (shapeFlag & 8) {
  782. push(shared.escapeHtml(children));
  783. } else if (shapeFlag & 16) {
  784. renderVNodeChildren(
  785. push,
  786. children,
  787. parentComponent,
  788. slotScopeId
  789. );
  790. }
  791. }
  792. push(`</${tag}>`);
  793. }
  794. }
  795. function applySSRDirectives(vnode, rawProps, dirs) {
  796. const toMerge = [];
  797. for (let i = 0; i < dirs.length; i++) {
  798. const binding = dirs[i];
  799. const {
  800. dir: { getSSRProps }
  801. } = binding;
  802. if (getSSRProps) {
  803. const props = getSSRProps(binding, vnode);
  804. if (props)
  805. toMerge.push(props);
  806. }
  807. }
  808. return Vue.mergeProps(rawProps || {}, ...toMerge);
  809. }
  810. function renderTeleportVNode(push, vnode, parentComponent, slotScopeId) {
  811. const target = vnode.props && vnode.props.to;
  812. const disabled = vnode.props && vnode.props.disabled;
  813. if (!target) {
  814. if (!disabled) {
  815. Vue.warn(`[@vue/server-renderer] Teleport is missing target prop.`);
  816. }
  817. return [];
  818. }
  819. if (!shared.isString(target)) {
  820. Vue.warn(
  821. `[@vue/server-renderer] Teleport target must be a query selector string.`
  822. );
  823. return [];
  824. }
  825. ssrRenderTeleport(
  826. push,
  827. (push2) => {
  828. renderVNodeChildren(
  829. push2,
  830. vnode.children,
  831. parentComponent,
  832. slotScopeId
  833. );
  834. },
  835. target,
  836. disabled || disabled === "",
  837. parentComponent
  838. );
  839. }
  840. const { isVNode: isVNode$1 } = Vue.ssrUtils;
  841. async function unrollBuffer$1(buffer) {
  842. if (buffer.hasAsync) {
  843. let ret = "";
  844. for (let i = 0; i < buffer.length; i++) {
  845. let item = buffer[i];
  846. if (shared.isPromise(item)) {
  847. item = await item;
  848. }
  849. if (shared.isString(item)) {
  850. ret += item;
  851. } else {
  852. ret += await unrollBuffer$1(item);
  853. }
  854. }
  855. return ret;
  856. } else {
  857. return unrollBufferSync$1(buffer);
  858. }
  859. }
  860. function unrollBufferSync$1(buffer) {
  861. let ret = "";
  862. for (let i = 0; i < buffer.length; i++) {
  863. let item = buffer[i];
  864. if (shared.isString(item)) {
  865. ret += item;
  866. } else {
  867. ret += unrollBufferSync$1(item);
  868. }
  869. }
  870. return ret;
  871. }
  872. async function renderToString(input, context = {}) {
  873. if (isVNode$1(input)) {
  874. return renderToString(Vue.createApp({ render: () => input }), context);
  875. }
  876. const vnode = Vue.createVNode(input._component, input._props);
  877. vnode.appContext = input._context;
  878. input.provide(Vue.ssrContextKey, context);
  879. const buffer = await renderComponentVNode(vnode);
  880. const result = await unrollBuffer$1(buffer);
  881. await resolveTeleports(context);
  882. if (context.__watcherHandles) {
  883. for (const unwatch of context.__watcherHandles) {
  884. unwatch();
  885. }
  886. }
  887. return result;
  888. }
  889. async function resolveTeleports(context) {
  890. if (context.__teleportBuffers) {
  891. context.teleports = context.teleports || {};
  892. for (const key in context.__teleportBuffers) {
  893. context.teleports[key] = await unrollBuffer$1(
  894. await Promise.all([context.__teleportBuffers[key]])
  895. );
  896. }
  897. }
  898. }
  899. const { isVNode } = Vue.ssrUtils;
  900. async function unrollBuffer(buffer, stream) {
  901. if (buffer.hasAsync) {
  902. for (let i = 0; i < buffer.length; i++) {
  903. let item = buffer[i];
  904. if (shared.isPromise(item)) {
  905. item = await item;
  906. }
  907. if (shared.isString(item)) {
  908. stream.push(item);
  909. } else {
  910. await unrollBuffer(item, stream);
  911. }
  912. }
  913. } else {
  914. unrollBufferSync(buffer, stream);
  915. }
  916. }
  917. function unrollBufferSync(buffer, stream) {
  918. for (let i = 0; i < buffer.length; i++) {
  919. let item = buffer[i];
  920. if (shared.isString(item)) {
  921. stream.push(item);
  922. } else {
  923. unrollBufferSync(item, stream);
  924. }
  925. }
  926. }
  927. function renderToSimpleStream(input, context, stream) {
  928. if (isVNode(input)) {
  929. return renderToSimpleStream(
  930. Vue.createApp({ render: () => input }),
  931. context,
  932. stream
  933. );
  934. }
  935. const vnode = Vue.createVNode(input._component, input._props);
  936. vnode.appContext = input._context;
  937. input.provide(Vue.ssrContextKey, context);
  938. Promise.resolve(renderComponentVNode(vnode)).then((buffer) => unrollBuffer(buffer, stream)).then(() => resolveTeleports(context)).then(() => {
  939. if (context.__watcherHandles) {
  940. for (const unwatch of context.__watcherHandles) {
  941. unwatch();
  942. }
  943. }
  944. }).then(() => stream.push(null)).catch((error) => {
  945. stream.destroy(error);
  946. });
  947. return stream;
  948. }
  949. function renderToStream(input, context = {}) {
  950. console.warn(
  951. `[@vue/server-renderer] renderToStream is deprecated - use renderToNodeStream instead.`
  952. );
  953. return renderToNodeStream(input, context);
  954. }
  955. function renderToNodeStream(input, context = {}) {
  956. const stream = new (require("stream")).Readable({ read() {
  957. } }) ;
  958. if (!stream) {
  959. throw new Error(
  960. `ESM build of renderToStream() does not support renderToNodeStream(). Use pipeToNodeWritable() with an existing Node.js Writable stream instance instead.`
  961. );
  962. }
  963. return renderToSimpleStream(input, context, stream);
  964. }
  965. function pipeToNodeWritable(input, context = {}, writable) {
  966. renderToSimpleStream(input, context, {
  967. push(content) {
  968. if (content != null) {
  969. writable.write(content);
  970. } else {
  971. writable.end();
  972. }
  973. },
  974. destroy(err) {
  975. writable.destroy(err);
  976. }
  977. });
  978. }
  979. function renderToWebStream(input, context = {}) {
  980. if (typeof ReadableStream !== "function") {
  981. throw new Error(
  982. `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.`
  983. );
  984. }
  985. const encoder = new TextEncoder();
  986. let cancelled = false;
  987. return new ReadableStream({
  988. start(controller) {
  989. renderToSimpleStream(input, context, {
  990. push(content) {
  991. if (cancelled)
  992. return;
  993. if (content != null) {
  994. controller.enqueue(encoder.encode(content));
  995. } else {
  996. controller.close();
  997. }
  998. },
  999. destroy(err) {
  1000. controller.error(err);
  1001. }
  1002. });
  1003. },
  1004. cancel() {
  1005. cancelled = true;
  1006. }
  1007. });
  1008. }
  1009. function pipeToWebWritable(input, context = {}, writable) {
  1010. const writer = writable.getWriter();
  1011. const encoder = new TextEncoder();
  1012. let hasReady = false;
  1013. try {
  1014. hasReady = shared.isPromise(writer.ready);
  1015. } catch (e) {
  1016. }
  1017. renderToSimpleStream(input, context, {
  1018. async push(content) {
  1019. if (hasReady) {
  1020. await writer.ready;
  1021. }
  1022. if (content != null) {
  1023. return writer.write(encoder.encode(content));
  1024. } else {
  1025. return writer.close();
  1026. }
  1027. },
  1028. destroy(err) {
  1029. console.log(err);
  1030. writer.close();
  1031. }
  1032. });
  1033. }
  1034. Vue.initDirectivesForSSR();
  1035. exports.ssrIncludeBooleanAttr = shared.includeBooleanAttr;
  1036. exports.pipeToNodeWritable = pipeToNodeWritable;
  1037. exports.pipeToWebWritable = pipeToWebWritable;
  1038. exports.renderToNodeStream = renderToNodeStream;
  1039. exports.renderToSimpleStream = renderToSimpleStream;
  1040. exports.renderToStream = renderToStream;
  1041. exports.renderToString = renderToString;
  1042. exports.renderToWebStream = renderToWebStream;
  1043. exports.ssrGetDirectiveProps = ssrGetDirectiveProps;
  1044. exports.ssrGetDynamicModelProps = ssrGetDynamicModelProps;
  1045. exports.ssrInterpolate = ssrInterpolate;
  1046. exports.ssrLooseContain = ssrLooseContain;
  1047. exports.ssrLooseEqual = ssrLooseEqual;
  1048. exports.ssrRenderAttr = ssrRenderAttr;
  1049. exports.ssrRenderAttrs = ssrRenderAttrs;
  1050. exports.ssrRenderClass = ssrRenderClass;
  1051. exports.ssrRenderComponent = ssrRenderComponent;
  1052. exports.ssrRenderDynamicAttr = ssrRenderDynamicAttr;
  1053. exports.ssrRenderDynamicModel = ssrRenderDynamicModel;
  1054. exports.ssrRenderList = ssrRenderList;
  1055. exports.ssrRenderSlot = ssrRenderSlot;
  1056. exports.ssrRenderSlotInner = ssrRenderSlotInner;
  1057. exports.ssrRenderStyle = ssrRenderStyle;
  1058. exports.ssrRenderSuspense = ssrRenderSuspense;
  1059. exports.ssrRenderTeleport = ssrRenderTeleport;
  1060. exports.ssrRenderVNode = renderVNode;