yonote/yjs
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tmp commit

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This commit is contained in:
Kevin Jahns
2022-04-11 15:54:10 +02:00
parent a0c9235a36
commit b2b7b8c280
4 changed files with 121 additions and 22 deletions
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43
src/types/YArray.js
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@@ -152,11 +152,11 @@ export class YArray extends AbstractType {
}
if (this.doc !== null) {
transact(this.doc, transaction => {
const left = createRelativePositionFromTypeIndex(this, index, 1)
const right = left.clone()
right.assoc = -1
const start = createRelativePositionFromTypeIndex(this, index, 1)
const end = start.clone()
end.assoc = -1
useSearchMarker(transaction, this, target, walker => {
walker.insertMove(transaction, left, right)
walker.insertMove(transaction, [{ start, end }])
})
})
} else {
@@ -165,6 +165,32 @@ export class YArray extends AbstractType {
}
}
/**
* @param {number} startIndex Inclusive move-start
* @param {number} endIndex Inclusive move-end
* @param {number} target
* @param {number} assocStart >=0 if start should be associated with the right character. See relative-position assoc parameter.
* @param {number} assocEnd >= 0 if end should be associated with the right character.
*/
moveRange (startIndex, endIndex, target, assocStart = 1, assocEnd = -1) {
if (startIndex <= target && target <= endIndex) {
// It doesn't make sense to move a range into the same range (it's basically a no-op).
return
}
if (this.doc !== null) {
transact(this.doc, transaction => {
const start = createRelativePositionFromTypeIndex(this, startIndex, assocStart)
const end = createRelativePositionFromTypeIndex(this, endIndex + 1, assocEnd)
useSearchMarker(transaction, this, target, walker => {
walker.insertMove(transaction, [{ start, end }])
})
})
} else {
const content = /** @type {Array<any>} */ (this._prelimContent).splice(startIndex, endIndex - startIndex + 1)
;/** @type {Array<any>} */ (this._prelimContent).splice(target, 0, ...content)
}
}
/**
* @param {number} start Inclusive move-start
* @param {number} end Inclusive move-end
@@ -172,17 +198,18 @@ export class YArray extends AbstractType {
* @param {number} assocStart >=0 if start should be associated with the right character. See relative-position assoc parameter.
* @param {number} assocEnd >= 0 if end should be associated with the right character.
*/
moveRange (start, end, target, assocStart = 1, assocEnd = -1) {
moveRangeNew (start, end, target, assocStart = 1, assocEnd = -1) {
if (start <= target && target <= end) {
// It doesn't make sense to move a range into the same range (it's basically a no-op).
return
}
if (this.doc !== null) {
transact(this.doc, transaction => {
const left = createRelativePositionFromTypeIndex(this, start, assocStart)
const right = createRelativePositionFromTypeIndex(this, end + 1, assocEnd)
const ranges = useSearchMarker(transaction, this, target, walker =>
getMinimalListViewRanges(walker, start, end, assocStart, assocEnd)
)
useSearchMarker(transaction, this, target, walker => {
walker.insertMove(transaction, left, right)
walker.insertMove(transaction, ranges)
})
})
} else {