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 4969x 4969x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 16680x 3x 3x 3x 16677x 16677x 16677x 2x 2x 7835x 7835x 2x 2x 2x 7523x 3335x 3335x 7516x 1x 1x 1x 3334x 3334x 3334x 2x 2x 2x 2x 2x 2x 1x 1x 1x 2x 2x 2x 2503x 328x 328x 328x 328x 433x 433x 328x 328x 328x 2503x 2x 2x 2x 2x 2x 450x 450x 450x 450x 465x 450x 450x 450x 450x 450x 15x 15x 15x 15x 15x 450x | /** @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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