server-renderer.cjs.prod.js 23 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. function ssrRenderList(source, renderItem) {
  172. if (shared.isArray(source) || shared.isString(source)) {
  173. for (let i = 0, l = source.length; i < l; i++) {
  174. renderItem(source[i], i);
  175. }
  176. } else if (typeof source === "number") {
  177. for (let i = 0; i < source; i++) {
  178. renderItem(i + 1, i);
  179. }
  180. } else if (shared.isObject(source)) {
  181. if (source[Symbol.iterator]) {
  182. const arr = Array.from(source);
  183. for (let i = 0, l = arr.length; i < l; i++) {
  184. renderItem(arr[i], i);
  185. }
  186. } else {
  187. const keys = Object.keys(source);
  188. for (let i = 0, l = keys.length; i < l; i++) {
  189. const key = keys[i];
  190. renderItem(source[key], key, i);
  191. }
  192. }
  193. }
  194. }
  195. async function ssrRenderSuspense(push, { default: renderContent }) {
  196. if (renderContent) {
  197. renderContent();
  198. } else {
  199. push(`<!---->`);
  200. }
  201. }
  202. function ssrGetDirectiveProps(instance, dir, value, arg, modifiers = {}) {
  203. if (typeof dir !== "function" && dir.getSSRProps) {
  204. return dir.getSSRProps(
  205. {
  206. dir,
  207. instance,
  208. value,
  209. oldValue: void 0,
  210. arg,
  211. modifiers
  212. },
  213. null
  214. ) || {};
  215. }
  216. return {};
  217. }
  218. const ssrLooseEqual = shared.looseEqual;
  219. function ssrLooseContain(arr, value) {
  220. return shared.looseIndexOf(arr, value) > -1;
  221. }
  222. function ssrRenderDynamicModel(type, model, value) {
  223. switch (type) {
  224. case "radio":
  225. return shared.looseEqual(model, value) ? " checked" : "";
  226. case "checkbox":
  227. return (shared.isArray(model) ? ssrLooseContain(model, value) : model) ? " checked" : "";
  228. default:
  229. return ssrRenderAttr("value", model);
  230. }
  231. }
  232. function ssrGetDynamicModelProps(existingProps = {}, model) {
  233. const { type, value } = existingProps;
  234. switch (type) {
  235. case "radio":
  236. return shared.looseEqual(model, value) ? { checked: true } : null;
  237. case "checkbox":
  238. return (shared.isArray(model) ? ssrLooseContain(model, value) : model) ? { checked: true } : null;
  239. default:
  240. return { value: model };
  241. }
  242. }
  243. var helpers = /*#__PURE__*/Object.freeze({
  244. __proto__: null,
  245. ssrGetDirectiveProps: ssrGetDirectiveProps,
  246. ssrGetDynamicModelProps: ssrGetDynamicModelProps,
  247. ssrIncludeBooleanAttr: shared.includeBooleanAttr,
  248. ssrInterpolate: ssrInterpolate,
  249. ssrLooseContain: ssrLooseContain,
  250. ssrLooseEqual: ssrLooseEqual,
  251. ssrRenderAttr: ssrRenderAttr,
  252. ssrRenderAttrs: ssrRenderAttrs,
  253. ssrRenderClass: ssrRenderClass,
  254. ssrRenderComponent: ssrRenderComponent,
  255. ssrRenderDynamicAttr: ssrRenderDynamicAttr,
  256. ssrRenderDynamicModel: ssrRenderDynamicModel,
  257. ssrRenderList: ssrRenderList,
  258. ssrRenderSlot: ssrRenderSlot,
  259. ssrRenderSlotInner: ssrRenderSlotInner,
  260. ssrRenderStyle: ssrRenderStyle,
  261. ssrRenderSuspense: ssrRenderSuspense,
  262. ssrRenderTeleport: ssrRenderTeleport,
  263. ssrRenderVNode: renderVNode
  264. });
  265. const compileCache = /* @__PURE__ */ Object.create(null);
  266. function ssrCompile(template, instance) {
  267. const Component = instance.type;
  268. const { isCustomElement, compilerOptions } = instance.appContext.config;
  269. const { delimiters, compilerOptions: componentCompilerOptions } = Component;
  270. const finalCompilerOptions = shared.extend(
  271. shared.extend(
  272. {
  273. isCustomElement,
  274. delimiters
  275. },
  276. compilerOptions
  277. ),
  278. componentCompilerOptions
  279. );
  280. finalCompilerOptions.isCustomElement = finalCompilerOptions.isCustomElement || shared.NO;
  281. finalCompilerOptions.isNativeTag = finalCompilerOptions.isNativeTag || shared.NO;
  282. const cacheKey = JSON.stringify(
  283. {
  284. template,
  285. compilerOptions: finalCompilerOptions
  286. },
  287. (key, value) => {
  288. return shared.isFunction(value) ? value.toString() : value;
  289. }
  290. );
  291. const cached = compileCache[cacheKey];
  292. if (cached) {
  293. return cached;
  294. }
  295. finalCompilerOptions.onError = (err) => {
  296. {
  297. throw err;
  298. }
  299. };
  300. const { code } = compilerSsr.compile(template, finalCompilerOptions);
  301. const requireMap = {
  302. vue: Vue__namespace,
  303. "vue/server-renderer": helpers
  304. };
  305. const fakeRequire = (id) => requireMap[id];
  306. return compileCache[cacheKey] = Function("require", code)(fakeRequire);
  307. }
  308. const {
  309. createComponentInstance,
  310. setCurrentRenderingInstance,
  311. setupComponent,
  312. renderComponentRoot,
  313. normalizeVNode
  314. } = Vue.ssrUtils;
  315. function createBuffer() {
  316. let appendable = false;
  317. const buffer = [];
  318. return {
  319. getBuffer() {
  320. return buffer;
  321. },
  322. push(item) {
  323. const isStringItem = shared.isString(item);
  324. if (appendable && isStringItem) {
  325. buffer[buffer.length - 1] += item;
  326. } else {
  327. buffer.push(item);
  328. }
  329. appendable = isStringItem;
  330. if (shared.isPromise(item) || shared.isArray(item) && item.hasAsync) {
  331. buffer.hasAsync = true;
  332. }
  333. }
  334. };
  335. }
  336. function renderComponentVNode(vnode, parentComponent = null, slotScopeId) {
  337. const instance = createComponentInstance(vnode, parentComponent, null);
  338. const res = setupComponent(
  339. instance,
  340. true
  341. /* isSSR */
  342. );
  343. const hasAsyncSetup = shared.isPromise(res);
  344. const prefetches = instance.sp;
  345. if (hasAsyncSetup || prefetches) {
  346. let p = hasAsyncSetup ? res : Promise.resolve();
  347. if (prefetches) {
  348. p = p.then(
  349. () => Promise.all(prefetches.map((prefetch) => prefetch.call(instance.proxy)))
  350. ).catch(() => {
  351. });
  352. }
  353. return p.then(() => renderComponentSubTree(instance, slotScopeId));
  354. } else {
  355. return renderComponentSubTree(instance, slotScopeId);
  356. }
  357. }
  358. function renderComponentSubTree(instance, slotScopeId) {
  359. const comp = instance.type;
  360. const { getBuffer, push } = createBuffer();
  361. if (shared.isFunction(comp)) {
  362. let root = renderComponentRoot(instance);
  363. if (!comp.props) {
  364. for (const key in instance.attrs) {
  365. if (key.startsWith(`data-v-`)) {
  366. (root.props || (root.props = {}))[key] = ``;
  367. }
  368. }
  369. }
  370. renderVNode(push, instance.subTree = root, instance, slotScopeId);
  371. } else {
  372. if ((!instance.render || instance.render === shared.NOOP) && !instance.ssrRender && !comp.ssrRender && shared.isString(comp.template)) {
  373. comp.ssrRender = ssrCompile(comp.template, instance);
  374. }
  375. for (const e of instance.scope.effects) {
  376. if (e.computed) {
  377. e.computed._dirty = true;
  378. e.computed._cacheable = true;
  379. }
  380. }
  381. const ssrRender = instance.ssrRender || comp.ssrRender;
  382. if (ssrRender) {
  383. let attrs = instance.inheritAttrs !== false ? instance.attrs : void 0;
  384. let hasCloned = false;
  385. let cur = instance;
  386. while (true) {
  387. const scopeId = cur.vnode.scopeId;
  388. if (scopeId) {
  389. if (!hasCloned) {
  390. attrs = { ...attrs };
  391. hasCloned = true;
  392. }
  393. attrs[scopeId] = "";
  394. }
  395. const parent = cur.parent;
  396. if (parent && parent.subTree && parent.subTree === cur.vnode) {
  397. cur = parent;
  398. } else {
  399. break;
  400. }
  401. }
  402. if (slotScopeId) {
  403. if (!hasCloned)
  404. attrs = { ...attrs };
  405. attrs[slotScopeId.trim()] = "";
  406. }
  407. const prev = setCurrentRenderingInstance(instance);
  408. try {
  409. ssrRender(
  410. instance.proxy,
  411. push,
  412. instance,
  413. attrs,
  414. // compiler-optimized bindings
  415. instance.props,
  416. instance.setupState,
  417. instance.data,
  418. instance.ctx
  419. );
  420. } finally {
  421. setCurrentRenderingInstance(prev);
  422. }
  423. } else if (instance.render && instance.render !== shared.NOOP) {
  424. renderVNode(
  425. push,
  426. instance.subTree = renderComponentRoot(instance),
  427. instance,
  428. slotScopeId
  429. );
  430. } else {
  431. const componentName = comp.name || comp.__file || `<Anonymous>`;
  432. Vue.warn(`Component ${componentName} is missing template or render function.`);
  433. push(`<!---->`);
  434. }
  435. }
  436. return getBuffer();
  437. }
  438. function renderVNode(push, vnode, parentComponent, slotScopeId) {
  439. const { type, shapeFlag, children } = vnode;
  440. switch (type) {
  441. case Vue.Text:
  442. push(shared.escapeHtml(children));
  443. break;
  444. case Vue.Comment:
  445. push(
  446. children ? `<!--${shared.escapeHtmlComment(children)}-->` : `<!---->`
  447. );
  448. break;
  449. case Vue.Static:
  450. push(children);
  451. break;
  452. case Vue.Fragment:
  453. if (vnode.slotScopeIds) {
  454. slotScopeId = (slotScopeId ? slotScopeId + " " : "") + vnode.slotScopeIds.join(" ");
  455. }
  456. push(`<!--[-->`);
  457. renderVNodeChildren(
  458. push,
  459. children,
  460. parentComponent,
  461. slotScopeId
  462. );
  463. push(`<!--]-->`);
  464. break;
  465. default:
  466. if (shapeFlag & 1) {
  467. renderElementVNode(push, vnode, parentComponent, slotScopeId);
  468. } else if (shapeFlag & 6) {
  469. push(renderComponentVNode(vnode, parentComponent, slotScopeId));
  470. } else if (shapeFlag & 64) {
  471. renderTeleportVNode(push, vnode, parentComponent, slotScopeId);
  472. } else if (shapeFlag & 128) {
  473. renderVNode(push, vnode.ssContent, parentComponent, slotScopeId);
  474. } else {
  475. Vue.warn(
  476. "[@vue/server-renderer] Invalid VNode type:",
  477. type,
  478. `(${typeof type})`
  479. );
  480. }
  481. }
  482. }
  483. function renderVNodeChildren(push, children, parentComponent, slotScopeId) {
  484. for (let i = 0; i < children.length; i++) {
  485. renderVNode(push, normalizeVNode(children[i]), parentComponent, slotScopeId);
  486. }
  487. }
  488. function renderElementVNode(push, vnode, parentComponent, slotScopeId) {
  489. const tag = vnode.type;
  490. let { props, children, shapeFlag, scopeId, dirs } = vnode;
  491. let openTag = `<${tag}`;
  492. if (dirs) {
  493. props = applySSRDirectives(vnode, props, dirs);
  494. }
  495. if (props) {
  496. openTag += ssrRenderAttrs(props, tag);
  497. }
  498. if (scopeId) {
  499. openTag += ` ${scopeId}`;
  500. }
  501. let curParent = parentComponent;
  502. let curVnode = vnode;
  503. while (curParent && curVnode === curParent.subTree) {
  504. curVnode = curParent.vnode;
  505. if (curVnode.scopeId) {
  506. openTag += ` ${curVnode.scopeId}`;
  507. }
  508. curParent = curParent.parent;
  509. }
  510. if (slotScopeId) {
  511. openTag += ` ${slotScopeId}`;
  512. }
  513. push(openTag + `>`);
  514. if (!shared.isVoidTag(tag)) {
  515. let hasChildrenOverride = false;
  516. if (props) {
  517. if (props.innerHTML) {
  518. hasChildrenOverride = true;
  519. push(props.innerHTML);
  520. } else if (props.textContent) {
  521. hasChildrenOverride = true;
  522. push(shared.escapeHtml(props.textContent));
  523. } else if (tag === "textarea" && props.value) {
  524. hasChildrenOverride = true;
  525. push(shared.escapeHtml(props.value));
  526. }
  527. }
  528. if (!hasChildrenOverride) {
  529. if (shapeFlag & 8) {
  530. push(shared.escapeHtml(children));
  531. } else if (shapeFlag & 16) {
  532. renderVNodeChildren(
  533. push,
  534. children,
  535. parentComponent,
  536. slotScopeId
  537. );
  538. }
  539. }
  540. push(`</${tag}>`);
  541. }
  542. }
  543. function applySSRDirectives(vnode, rawProps, dirs) {
  544. const toMerge = [];
  545. for (let i = 0; i < dirs.length; i++) {
  546. const binding = dirs[i];
  547. const {
  548. dir: { getSSRProps }
  549. } = binding;
  550. if (getSSRProps) {
  551. const props = getSSRProps(binding, vnode);
  552. if (props)
  553. toMerge.push(props);
  554. }
  555. }
  556. return Vue.mergeProps(rawProps || {}, ...toMerge);
  557. }
  558. function renderTeleportVNode(push, vnode, parentComponent, slotScopeId) {
  559. const target = vnode.props && vnode.props.to;
  560. const disabled = vnode.props && vnode.props.disabled;
  561. if (!target) {
  562. if (!disabled) {
  563. Vue.warn(`[@vue/server-renderer] Teleport is missing target prop.`);
  564. }
  565. return [];
  566. }
  567. if (!shared.isString(target)) {
  568. Vue.warn(
  569. `[@vue/server-renderer] Teleport target must be a query selector string.`
  570. );
  571. return [];
  572. }
  573. ssrRenderTeleport(
  574. push,
  575. (push2) => {
  576. renderVNodeChildren(
  577. push2,
  578. vnode.children,
  579. parentComponent,
  580. slotScopeId
  581. );
  582. },
  583. target,
  584. disabled || disabled === "",
  585. parentComponent
  586. );
  587. }
  588. const { isVNode: isVNode$1 } = Vue.ssrUtils;
  589. async function unrollBuffer$1(buffer) {
  590. if (buffer.hasAsync) {
  591. let ret = "";
  592. for (let i = 0; i < buffer.length; i++) {
  593. let item = buffer[i];
  594. if (shared.isPromise(item)) {
  595. item = await item;
  596. }
  597. if (shared.isString(item)) {
  598. ret += item;
  599. } else {
  600. ret += await unrollBuffer$1(item);
  601. }
  602. }
  603. return ret;
  604. } else {
  605. return unrollBufferSync$1(buffer);
  606. }
  607. }
  608. function unrollBufferSync$1(buffer) {
  609. let ret = "";
  610. for (let i = 0; i < buffer.length; i++) {
  611. let item = buffer[i];
  612. if (shared.isString(item)) {
  613. ret += item;
  614. } else {
  615. ret += unrollBufferSync$1(item);
  616. }
  617. }
  618. return ret;
  619. }
  620. async function renderToString(input, context = {}) {
  621. if (isVNode$1(input)) {
  622. return renderToString(Vue.createApp({ render: () => input }), context);
  623. }
  624. const vnode = Vue.createVNode(input._component, input._props);
  625. vnode.appContext = input._context;
  626. input.provide(Vue.ssrContextKey, context);
  627. const buffer = await renderComponentVNode(vnode);
  628. const result = await unrollBuffer$1(buffer);
  629. await resolveTeleports(context);
  630. if (context.__watcherHandles) {
  631. for (const unwatch of context.__watcherHandles) {
  632. unwatch();
  633. }
  634. }
  635. return result;
  636. }
  637. async function resolveTeleports(context) {
  638. if (context.__teleportBuffers) {
  639. context.teleports = context.teleports || {};
  640. for (const key in context.__teleportBuffers) {
  641. context.teleports[key] = await unrollBuffer$1(
  642. await Promise.all([context.__teleportBuffers[key]])
  643. );
  644. }
  645. }
  646. }
  647. const { isVNode } = Vue.ssrUtils;
  648. async function unrollBuffer(buffer, stream) {
  649. if (buffer.hasAsync) {
  650. for (let i = 0; i < buffer.length; i++) {
  651. let item = buffer[i];
  652. if (shared.isPromise(item)) {
  653. item = await item;
  654. }
  655. if (shared.isString(item)) {
  656. stream.push(item);
  657. } else {
  658. await unrollBuffer(item, stream);
  659. }
  660. }
  661. } else {
  662. unrollBufferSync(buffer, stream);
  663. }
  664. }
  665. function unrollBufferSync(buffer, stream) {
  666. for (let i = 0; i < buffer.length; i++) {
  667. let item = buffer[i];
  668. if (shared.isString(item)) {
  669. stream.push(item);
  670. } else {
  671. unrollBufferSync(item, stream);
  672. }
  673. }
  674. }
  675. function renderToSimpleStream(input, context, stream) {
  676. if (isVNode(input)) {
  677. return renderToSimpleStream(
  678. Vue.createApp({ render: () => input }),
  679. context,
  680. stream
  681. );
  682. }
  683. const vnode = Vue.createVNode(input._component, input._props);
  684. vnode.appContext = input._context;
  685. input.provide(Vue.ssrContextKey, context);
  686. Promise.resolve(renderComponentVNode(vnode)).then((buffer) => unrollBuffer(buffer, stream)).then(() => resolveTeleports(context)).then(() => {
  687. if (context.__watcherHandles) {
  688. for (const unwatch of context.__watcherHandles) {
  689. unwatch();
  690. }
  691. }
  692. }).then(() => stream.push(null)).catch((error) => {
  693. stream.destroy(error);
  694. });
  695. return stream;
  696. }
  697. function renderToStream(input, context = {}) {
  698. console.warn(
  699. `[@vue/server-renderer] renderToStream is deprecated - use renderToNodeStream instead.`
  700. );
  701. return renderToNodeStream(input, context);
  702. }
  703. function renderToNodeStream(input, context = {}) {
  704. const stream = new (require("stream")).Readable({ read() {
  705. } }) ;
  706. if (!stream) {
  707. throw new Error(
  708. `ESM build of renderToStream() does not support renderToNodeStream(). Use pipeToNodeWritable() with an existing Node.js Writable stream instance instead.`
  709. );
  710. }
  711. return renderToSimpleStream(input, context, stream);
  712. }
  713. function pipeToNodeWritable(input, context = {}, writable) {
  714. renderToSimpleStream(input, context, {
  715. push(content) {
  716. if (content != null) {
  717. writable.write(content);
  718. } else {
  719. writable.end();
  720. }
  721. },
  722. destroy(err) {
  723. writable.destroy(err);
  724. }
  725. });
  726. }
  727. function renderToWebStream(input, context = {}) {
  728. if (typeof ReadableStream !== "function") {
  729. throw new Error(
  730. `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.`
  731. );
  732. }
  733. const encoder = new TextEncoder();
  734. let cancelled = false;
  735. return new ReadableStream({
  736. start(controller) {
  737. renderToSimpleStream(input, context, {
  738. push(content) {
  739. if (cancelled)
  740. return;
  741. if (content != null) {
  742. controller.enqueue(encoder.encode(content));
  743. } else {
  744. controller.close();
  745. }
  746. },
  747. destroy(err) {
  748. controller.error(err);
  749. }
  750. });
  751. },
  752. cancel() {
  753. cancelled = true;
  754. }
  755. });
  756. }
  757. function pipeToWebWritable(input, context = {}, writable) {
  758. const writer = writable.getWriter();
  759. const encoder = new TextEncoder();
  760. let hasReady = false;
  761. try {
  762. hasReady = shared.isPromise(writer.ready);
  763. } catch (e) {
  764. }
  765. renderToSimpleStream(input, context, {
  766. async push(content) {
  767. if (hasReady) {
  768. await writer.ready;
  769. }
  770. if (content != null) {
  771. return writer.write(encoder.encode(content));
  772. } else {
  773. return writer.close();
  774. }
  775. },
  776. destroy(err) {
  777. console.log(err);
  778. writer.close();
  779. }
  780. });
  781. }
  782. Vue.initDirectivesForSSR();
  783. exports.ssrIncludeBooleanAttr = shared.includeBooleanAttr;
  784. exports.pipeToNodeWritable = pipeToNodeWritable;
  785. exports.pipeToWebWritable = pipeToWebWritable;
  786. exports.renderToNodeStream = renderToNodeStream;
  787. exports.renderToSimpleStream = renderToSimpleStream;
  788. exports.renderToStream = renderToStream;
  789. exports.renderToString = renderToString;
  790. exports.renderToWebStream = renderToWebStream;
  791. exports.ssrGetDirectiveProps = ssrGetDirectiveProps;
  792. exports.ssrGetDynamicModelProps = ssrGetDynamicModelProps;
  793. exports.ssrInterpolate = ssrInterpolate;
  794. exports.ssrLooseContain = ssrLooseContain;
  795. exports.ssrLooseEqual = ssrLooseEqual;
  796. exports.ssrRenderAttr = ssrRenderAttr;
  797. exports.ssrRenderAttrs = ssrRenderAttrs;
  798. exports.ssrRenderClass = ssrRenderClass;
  799. exports.ssrRenderComponent = ssrRenderComponent;
  800. exports.ssrRenderDynamicAttr = ssrRenderDynamicAttr;
  801. exports.ssrRenderDynamicModel = ssrRenderDynamicModel;
  802. exports.ssrRenderList = ssrRenderList;
  803. exports.ssrRenderSlot = ssrRenderSlot;
  804. exports.ssrRenderSlotInner = ssrRenderSlotInner;
  805. exports.ssrRenderStyle = ssrRenderStyle;
  806. exports.ssrRenderSuspense = ssrRenderSuspense;
  807. exports.ssrRenderTeleport = ssrRenderTeleport;
  808. exports.ssrRenderVNode = renderVNode;