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| 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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 78x 78x 78x 78x 78x 78x 78x 96x 92x 96x 14x 14x 14x 92x 92x 92x 92x 78x 78x 2x 2x 2x 2x 2x 2x 2x 2x 31x 31x 31x 31x 30x 30x 30x 30x 30x 30x 30x 30x 30x 31x 31x | import { add_snippet_symbol } from '../../../shared/validate.js';
import { EFFECT_TRANSPARENT } from '../../constants.js';
import { branch, block, destroy_effect } from '../../reactivity/effects.js';
import {
current_component_context,
dev_current_component_function,
set_dev_current_component_function
} from '../../runtime.js';
/**
* @template {(node: import('#client').TemplateNode, ...args: any[]) => import('#client').Dom} SnippetFn
* @param {() => SnippetFn | null | undefined} get_snippet
* @param {import('#client').TemplateNode} node
* @param {(() => any)[]} args
* @returns {void}
*/
export function snippet(get_snippet, node, ...args) {
/** @type {SnippetFn | null | undefined} */
var snippet;
/** @type {import('#client').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)(node, ...args));
}
}, EFFECT_TRANSPARENT);
}
/**
* In development, wrap the snippet function so that it passes validation, and so that the
* correct component context is set for ownership checks
* @param {(node: import('#client').TemplateNode, ...args: any[]) => import('#client').Dom} fn
* @returns
*/
export function wrap_snippet(fn) {
let component = /** @type {import('#client').ComponentContext} */ (current_component_context);
return add_snippet_symbol(
(/** @type {import('#client').TemplateNode} */ node, /** @type {any[]} */ ...args) => {
var previous_component_function = dev_current_component_function;
set_dev_current_component_function(component.function);
try {
return fn(node, ...args);
} finally {
set_dev_current_component_function(previous_component_function);
}
}
);
}
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