Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 4972x 4972x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 16702x 3x 3x 3x 16699x 16699x 16699x 2x 2x 7847x 7847x 2x 2x 2x 7533x 3340x 3340x 7526x 1x 1x 1x 3339x 3339x 3339x 2x 2x 2x 2x 2x 2x 1x 1x 1x 2x 2x 2x 2555x 334x 334x 334x 334x 439x 439x 334x 334x 334x 2555x 2x 2x 2x 2x 2x 451x 451x 451x 451x 466x 451x 451x 451x 451x 451x 15x 15x 15x 15x 15x 451x | /** @import { TemplateNode } from '#client' */
import {
HYDRATION_END,
HYDRATION_ERROR,
HYDRATION_START,
HYDRATION_START_ELSE
} from '../../../constants.js';
import * as w from '../warnings.js';
import { get_next_sibling } from './operations.js';
/**
* Use this variable to guard everything related to hydration code so it can be treeshaken out
* if the user doesn't use the `hydrate` method and these code paths are therefore not needed.
*/
export let hydrating = false;
/** @param {boolean} value */
export function set_hydrating(value) {
hydrating = value;
}
/**
* The node that is currently being hydrated. This starts out as the first node inside the opening
* <!--[--> comment, and updates each time a component calls `$.child(...)` or `$.sibling(...)`.
* When entering a block (e.g. `{#if ...}`), `hydrate_node` is the block opening comment; by the
* time we leave the block it is the closing comment, which serves as the block's anchor.
* @type {TemplateNode}
*/
export let hydrate_node;
/** @param {TemplateNode} node */
export function set_hydrate_node(node) {
if (node === null) {
w.hydration_mismatch();
throw HYDRATION_ERROR;
}
return (hydrate_node = node);
}
export function hydrate_next() {
return set_hydrate_node(/** @type {TemplateNode} */ (get_next_sibling(hydrate_node)));
}
/** @param {TemplateNode} node */
export function reset(node) {
if (!hydrating) return;
// If the node has remaining siblings, something has gone wrong
if (get_next_sibling(hydrate_node) !== null) {
w.hydration_mismatch();
throw HYDRATION_ERROR;
}
hydrate_node = node;
}
/**
* @param {HTMLTemplateElement} template
*/
export function hydrate_template(template) {
if (hydrating) {
// @ts-expect-error TemplateNode doesn't include DocumentFragment, but it's actually fine
hydrate_node = template.content;
}
}
export function next(count = 1) {
if (hydrating) {
var i = count;
var node = hydrate_node;
while (i--) {
node = /** @type {TemplateNode} */ (get_next_sibling(node));
}
hydrate_node = node;
}
}
/**
* Removes all nodes starting at `hydrate_node` up until the next hydration end comment
*/
export function remove_nodes() {
var depth = 0;
var node = hydrate_node;
while (true) {
if (node.nodeType === 8) {
var data = /** @type {Comment} */ (node).data;
if (data === HYDRATION_END) {
if (depth === 0) return node;
depth -= 1;
} else if (data === HYDRATION_START || data === HYDRATION_START_ELSE) {
depth += 1;
}
}
var next = /** @type {TemplateNode} */ (get_next_sibling(node));
node.remove();
node = next;
}
}
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