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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 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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 7x 7x 7x 7x 1x 1x 1x 1x 1x 1x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 1x 1x 2815x 2815x 1x 1x 1x 1x 1x 1x 1x 1x 159x 159x 159x 159x 25x 25x 25x 25x 3x 3x 25x 25x 4x 4x 4x 4x 158x 1x 1x 159x 159x 159x 1x 1x 157x 157x | /** @import { Component, Payload } from '#server' */
import { FILENAME } from '../../constants.js';
import {
is_tag_valid_with_ancestor,
is_tag_valid_with_parent
} from '../../html-tree-validation.js';
import { current_component } from './context.js';
/**
* @typedef {{
* tag: string;
* parent: null | Element;
* filename: null | string;
* line: number;
* column: number;
* }} Element
*/
/**
* @type {Element | null}
*/
let parent = null;
/** @type {Set<string>} */
let seen;
/**
* @param {Element} element
*/
function stringify(element) {
if (element.filename === null) return `\`<${element.tag}>\``;
return `\`<${element.tag}>\` (${element.filename}:${element.line}:${element.column})`;
}
/**
* @param {Payload} payload
* @param {Element | null} parent
* @param {Element} child
*/
function print_error(payload, parent, child) {
var message =
(parent === null
? `node_invalid_placement_ssr: ${stringify(child)} needs a valid parent element\n\n`
: `node_invalid_placement_ssr: ${stringify(parent)} cannot contain ${stringify(child)}\n\n`) +
'This can cause content to shift around as the browser repairs the HTML, and will likely result in a `hydration_mismatch` warning.';
if ((seen ??= new Set()).has(message)) return;
seen.add(message);
// eslint-disable-next-line no-console
console.error(message);
payload.head.out += `<script>console.error(${JSON.stringify(message)})</script>`;
}
export function reset_elements() {
parent = null;
}
/**
* @param {Payload} payload
* @param {string} tag
* @param {number} line
* @param {number} column
*/
export function push_element(payload, tag, line, column) {
var filename = /** @type {Component} */ (current_component).function[FILENAME];
var child = { tag, parent, filename, line, column };
if (parent !== null) {
var ancestor = parent.parent;
var ancestors = [parent.tag];
if (!is_tag_valid_with_parent(tag, parent.tag)) {
print_error(payload, parent, child);
}
while (ancestor != null) {
ancestors.push(ancestor.tag);
if (!is_tag_valid_with_ancestor(tag, ancestors)) {
print_error(payload, ancestor, child);
}
ancestor = ancestor.parent;
}
} else if (!is_tag_valid_with_parent(tag, null)) {
print_error(payload, null, child);
}
parent = child;
}
export function pop_element() {
parent = /** @type {Element} */ (parent).parent;
}
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