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 99 100 101 102 103 104 105 106 107 108 109 110 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 94x 94x 94x 94x 94x 94x 94x 94x 94x 112x 108x 112x 14x 14x 14x 108x 108x 108x 108x 94x 94x 94x 44x 44x 94x 2x 2x 2x 2x 2x 2x 2x 2x 35x 37x 37x 37x 37x 37x 37x 37x 37x 35x 35x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 8x 8x 8x 8x 8x 8x 8x 8x 4x 4x 4x 4x 4x 4x 4x 4x 1x 1x 4x 4x 4x 8x 8x 8x 8x 8x 2x 2x 8x 8x | /** @import { Snippet } from 'svelte' */
/** @import { Effect, TemplateNode } from '#client' */
/** @import { Getters } from '#shared' */
import { EFFECT_TRANSPARENT } from '../../constants.js';
import { branch, block, destroy_effect, teardown } from '../../reactivity/effects.js';
import {
dev_current_component_function,
set_dev_current_component_function
} from '../../runtime.js';
import { hydrate_next, hydrate_node, hydrating } from '../hydration.js';
import { create_fragment_from_html } from '../reconciler.js';
import { assign_nodes } from '../template.js';
import * as w from '../../warnings.js';
import { DEV } from 'esm-env';
import { get_first_child, get_next_sibling } from '../operations.js';
/**
* @template {(node: TemplateNode, ...args: any[]) => void} SnippetFn
* @param {TemplateNode} node
* @param {() => SnippetFn | null | undefined} get_snippet
* @param {(() => any)[]} args
* @returns {void}
*/
export function snippet(node, get_snippet, ...args) {
var anchor = node;
/** @type {SnippetFn | null | undefined} */
var snippet;
/** @type {Effect | null} */
var snippet_effect;
block(() => {
if (snippet === (snippet = get_snippet())) return;
if (snippet_effect) {
destroy_effect(snippet_effect);
snippet_effect = null;
}
if (snippet) {
snippet_effect = branch(() => /** @type {SnippetFn} */ (snippet)(anchor, ...args));
}
}, EFFECT_TRANSPARENT);
if (hydrating) {
anchor = hydrate_node;
}
}
/**
* In development, wrap the snippet function so that it passes validation, and so that the
* correct component context is set for ownership checks
* @param {any} component
* @param {(node: TemplateNode, ...args: any[]) => void} fn
*/
export function wrap_snippet(component, fn) {
return (/** @type {TemplateNode} */ node, /** @type {any[]} */ ...args) => {
var previous_component_function = dev_current_component_function;
set_dev_current_component_function(component);
try {
return fn(node, ...args);
} finally {
set_dev_current_component_function(previous_component_function);
}
};
}
/**
* Create a snippet programmatically
* @template {unknown[]} Params
* @param {(...params: Getters<Params>) => {
* render: () => string
* setup?: (element: Element) => void | (() => void)
* }} fn
* @returns {Snippet<Params>}
*/
export function createRawSnippet(fn) {
// @ts-expect-error the types are a lie
return (/** @type {TemplateNode} */ anchor, /** @type {Getters<Params>} */ ...params) => {
var snippet = fn(...params);
/** @type {Element} */
var element;
if (hydrating) {
element = /** @type {Element} */ (hydrate_node);
hydrate_next();
} else {
var html = snippet.render().trim();
var fragment = create_fragment_from_html(html);
element = /** @type {Element} */ (get_first_child(fragment));
if (DEV && (get_next_sibling(element) !== null || element.nodeType !== 1)) {
w.invalid_raw_snippet_render();
}
anchor.before(element);
}
const result = snippet.setup?.(element);
assign_nodes(element, element);
if (typeof result === 'function') {
teardown(result);
}
};
}
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