yonote/yjs
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fixed edge formatting case

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This commit is contained in:
Kevin Jahns 2022-02-04 11:26:32 +01:00
parent 04009f0d42
commit 2d1e3fde43
1 changed files with 12 additions and 3 deletions
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15
src/types/YText.js
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@ -338,14 +338,16 @@ const formatText = (transaction, parent, currPos, length, attributes) => {
*
* @param {Transaction} transaction
* @param {Item} start
* @param {Item|null} end exclusive end, automatically iterates to the next Content Item
* @param {Item|null} curr exclusive end, automatically iterates to the next Content Item
* @param {Map<string,any>} startAttributes
* @param {Map<string,any>} endAttributes This attribute is modified!
* @param {Map<string,any>} currAttributes
* @return {number} The amount of formatting Items deleted.
*
* @function
*/
const cleanupFormattingGap = (transaction, start, end, startAttributes, endAttributes) => {
const cleanupFormattingGap = (transaction, start, curr, startAttributes, currAttributes) => {
let end = curr
const endAttributes = map.copy(currAttributes)
while (end && (!end.countable || end.deleted)) {
if (!end.deleted && end.content.constructor === ContentFormat) {
updateCurrentAttributes(endAttributes, /** @type {ContentFormat} */ (end.content))
@ -353,7 +355,11 @@ const cleanupFormattingGap = (transaction, start, end, startAttributes, endAttri
end = end.right
}
let cleanups = 0
let reachedEndOfCurr = false
while (start !== end) {
if (curr === start) {
reachedEndOfCurr = true
}
if (!start.deleted) {
const content = start.content
switch (content.constructor) {
@ -363,6 +369,9 @@ const cleanupFormattingGap = (transaction, start, end, startAttributes, endAttri
// Either this format is overwritten or it is not necessary because the attribute already existed.
start.delete(transaction)
cleanups++
if (!reachedEndOfCurr && (currAttributes.get(key) || null) === value) {
currAttributes.delete(key)
}
}
break
}