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cudr_slate-collaborative/packages/bridge/src/apply/mark.ts

73 lines
1.6 KiB

import { getTarget } from '../path'
import { toSync } from '../utils'
import { SyncDoc } from '../model'
import { AddMarkOperation, RemoveMarkOperation, SetMarkOperation } from 'slate'
const findIndex = (node, mark) =>
node.marks.findIndex(m => m.type === mark.type)
export const addMark = (doc: SyncDoc, op: AddMarkOperation) => {
const node = getTarget(doc, op.path)
if (node.object !== 'text') {
throw new TypeError('cannot set marks on non-text node')
}
if (findIndex(node, op.mark) < 0) node.marks.push(toSync(op.mark.toJS()))
return doc
}
export const removeMark = (doc: SyncDoc, op: RemoveMarkOperation) => {
const node = getTarget(doc, op.path)
if (node.object !== 'text') {
throw new TypeError('cannot set marks on non-text node')
}
const index = findIndex(node, op.mark)
if (index >= 0) node.marks.splice(index, 1)
return doc
}
export const setMark = (doc: SyncDoc, op: SetMarkOperation) => {
const node = getTarget(doc, op.path)
if (node.object !== 'text') {
throw new TypeError('cannot set marks on non-text node')
}
const index = findIndex(node, op.properties)
if (index === -1) {
console.warn('did not find old mark with properties', op.properties)
if (!op.newProperties.type) {
throw new TypeError('no old mark, and new mark missing type')
}
node.marks.push({
object: 'mark',
type: op.newProperties.type,
...op.newProperties
})
} else {
node.marks[index] = {
object: 'mark',
...node.marks[index],
...op.newProperties
}
}
return doc
}
export default {
add_mark: addMark,
remove_mark: removeMark,
set_mark: setMark
}