33 lines
791 B
JavaScript
33 lines
791 B
JavaScript
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/**
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* @typedef {import('mdast').Break} Break
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* @typedef {import('mdast').Parents} Parents
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* @typedef {import('../types.js').Info} Info
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* @typedef {import('../types.js').State} State
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*/
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import {patternInScope} from '../util/pattern-in-scope.js'
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/**
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* @param {Break} _
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* @param {Parents | undefined} _1
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* @param {State} state
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* @param {Info} info
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* @returns {string}
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*/
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export function hardBreak(_, _1, state, info) {
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let index = -1
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while (++index < state.unsafe.length) {
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// If we can’t put eols in this construct (setext headings, tables), use a
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// space instead.
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if (
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state.unsafe[index].character === '\n' &&
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patternInScope(state.stack, state.unsafe[index])
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) {
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return /[ \t]/.test(info.before) ? '' : ' '
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}
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}
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return '\\\n'
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}
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