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76 lines
1.8 KiB
Text
76 lines
1.8 KiB
Text
/**
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* @typedef {import('mdast').Definition} Definition
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* @typedef {import('../types.js').Handle} Handle
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*/
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import {association} from '../util/association.js'
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import {checkQuote} from '../util/check-quote.js'
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import {safe} from '../util/safe.js'
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import {track} from '../util/track.js'
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/**
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* @type {Handle}
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* @param {Definition} node
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*/
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export function definition(node, _, context, safeOptions) {
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const quote = checkQuote(context)
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const suffix = quote === '"' ? 'Quote' : 'Apostrophe'
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const exit = context.enter('definition')
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let subexit = context.enter('label')
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const tracker = track(safeOptions)
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let value = tracker.move('[')
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value += tracker.move(
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safe(context, association(node), {
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before: value,
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after: ']',
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...tracker.current()
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})
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)
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value += tracker.move(']: ')
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subexit()
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if (
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// If there’s no url, or…
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!node.url ||
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// If there are control characters or whitespace.
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/[\0- \u007F]/.test(node.url)
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) {
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subexit = context.enter('destinationLiteral')
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value += tracker.move('<')
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value += tracker.move(
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safe(context, node.url, {before: value, after: '>', ...tracker.current()})
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)
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value += tracker.move('>')
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} else {
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// No whitespace, raw is prettier.
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subexit = context.enter('destinationRaw')
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value += tracker.move(
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safe(context, node.url, {
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before: value,
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after: node.title ? ' ' : '\n',
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...tracker.current()
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})
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)
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}
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subexit()
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if (node.title) {
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subexit = context.enter('title' + suffix)
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value += tracker.move(' ' + quote)
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value += tracker.move(
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safe(context, node.title, {
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before: value,
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after: quote,
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...tracker.current()
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})
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)
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value += tracker.move(quote)
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subexit()
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}
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exit()
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return value
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}
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