47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @typedef {import('hast').Element} Element
|
||
|
|
* @typedef {import('hast').ElementContent} ElementContent
|
||
|
|
* @typedef {import('hast').Properties} Properties
|
||
|
|
* @typedef {import('mdast').LinkReference} LinkReference
|
||
|
|
* @typedef {import('../state.js').State} State
|
||
|
|
*/
|
||
|
|
|
||
|
|
import {normalizeUri} from 'micromark-util-sanitize-uri'
|
||
|
|
import {revert} from '../revert.js'
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turn an mdast `linkReference` node into hast.
|
||
|
|
*
|
||
|
|
* @param {State} state
|
||
|
|
* Info passed around.
|
||
|
|
* @param {LinkReference} node
|
||
|
|
* mdast node.
|
||
|
|
* @returns {Array<ElementContent> | ElementContent}
|
||
|
|
* hast node.
|
||
|
|
*/
|
||
|
|
export function linkReference(state, node) {
|
||
|
|
const id = String(node.identifier).toUpperCase()
|
||
|
|
const def = state.definitionById.get(id)
|
||
|
|
|
||
|
|
if (!def) {
|
||
|
|
return revert(state, node)
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @type {Properties} */
|
||
|
|
const properties = {href: normalizeUri(def.url || '')}
|
||
|
|
|
||
|
|
if (def.title !== null && def.title !== undefined) {
|
||
|
|
properties.title = def.title
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @type {Element} */
|
||
|
|
const result = {
|
||
|
|
type: 'element',
|
||
|
|
tagName: 'a',
|
||
|
|
properties,
|
||
|
|
children: state.all(node)
|
||
|
|
}
|
||
|
|
state.patch(node, result)
|
||
|
|
return state.applyData(node, result)
|
||
|
|
}
|