40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @typedef {import('./types.js').Join} Join
|
||
|
|
*/
|
||
|
|
|
||
|
|
import {formatCodeAsIndented} from './util/format-code-as-indented.js'
|
||
|
|
import {formatHeadingAsSetext} from './util/format-heading-as-setext.js'
|
||
|
|
|
||
|
|
/** @type {Array<Join>} */
|
||
|
|
export const join = [joinDefaults]
|
||
|
|
|
||
|
|
/** @type {Join} */
|
||
|
|
function joinDefaults(left, right, parent, state) {
|
||
|
|
// Indented code after list or another indented code.
|
||
|
|
if (
|
||
|
|
right.type === 'code' &&
|
||
|
|
formatCodeAsIndented(right, state) &&
|
||
|
|
(left.type === 'list' ||
|
||
|
|
(left.type === right.type && formatCodeAsIndented(left, state)))
|
||
|
|
) {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
// Join children of a list or an item.
|
||
|
|
// In which case, `parent` has a `spread` field.
|
||
|
|
if ('spread' in parent && typeof parent.spread === 'boolean') {
|
||
|
|
if (
|
||
|
|
left.type === 'paragraph' &&
|
||
|
|
// Two paragraphs.
|
||
|
|
(left.type === right.type ||
|
||
|
|
right.type === 'definition' ||
|
||
|
|
// Paragraph followed by a setext heading.
|
||
|
|
(right.type === 'heading' && formatHeadingAsSetext(right, state)))
|
||
|
|
) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
return parent.spread ? 1 : 0
|
||
|
|
}
|
||
|
|
}
|