37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
import { wrapInList, liftListItem } from 'prosemirror-schema-list'
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import { findParentNode } from 'prosemirror-utils'
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function isList(node, schema) {
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return (node.type === schema.nodes.bullet_list
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|| node.type === schema.nodes.ordered_list
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|| node.type === schema.nodes.todo_list)
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}
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export default function toggleList(listType, itemType) {
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return (state, dispatch, view) => {
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const { schema, selection } = state
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const { $from, $to } = selection
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const range = $from.blockRange($to)
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if (!range) {
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return false
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}
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const parentList = findParentNode(node => isList(node, schema))(selection)
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if (range.depth >= 1 && parentList && range.depth - parentList.depth <= 1) {
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if (parentList.node.type === listType) {
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return liftListItem(itemType)(state, dispatch, view)
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}
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if (isList(parentList.node, schema) && listType.validContent(parentList.node.content)) {
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const { tr } = state
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tr.setNodeMarkup(parentList.pos, listType)
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if (dispatch) dispatch(tr)
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return false
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}
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}
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return wrapInList(listType)(state, dispatch, view)
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}
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}
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