site/node_modules/mdast-util-to-hast/lib/handlers/image.js
2024-10-14 08:09:33 +02:00

37 lines
904 B
JavaScript

/**
* @typedef {import('hast').Element} Element
* @typedef {import('hast').Properties} Properties
* @typedef {import('mdast').Image} Image
* @typedef {import('../state.js').State} State
*/
import {normalizeUri} from 'micromark-util-sanitize-uri'
/**
* Turn an mdast `image` node into hast.
*
* @param {State} state
* Info passed around.
* @param {Image} node
* mdast node.
* @returns {Element}
* hast node.
*/
export function image(state, node) {
/** @type {Properties} */
const properties = {src: normalizeUri(node.url)}
if (node.alt !== null && node.alt !== undefined) {
properties.alt = node.alt
}
if (node.title !== null && node.title !== undefined) {
properties.title = node.title
}
/** @type {Element} */
const result = {type: 'element', tagName: 'img', properties, children: []}
state.patch(node, result)
return state.applyData(node, result)
}