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Changeset: Migrate from smartOpAssembler() to canonicalizeOps()

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Richard Hansen 2021-11-23 21:31:38 -05:00
parent 23e7809b4a
commit d3d2090ca5
8 changed files with 162 additions and 164 deletions
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11
src/node/db/Pad.js
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@ -494,21 +494,20 @@ Pad.prototype.copyPadWithoutHistory = async function (destinationID, force) {
const oldAText = this.atext;
// based on Changeset.makeSplice
const assem = Changeset.smartOpAssembler();
for (const op of Changeset.opsFromAText(oldAText)) assem.append(op);
assem.endDocument();
let newLength;
const serializedOps = Changeset.serializeOps((function* () {
newLength = yield* Changeset.canonicalizeOps(Changeset.opsFromAText(oldAText), true);
})());
// although we have instantiated the newPad with '\n', an additional '\n' is
// added internally, so the pad text on the revision 0 is "\n\n"
const oldLength = 2;
const newLength = assem.getLengthChange();
const newText = oldAText.text;
// create a changeset that removes the previous text and add the newText with
// all atributes present on the source pad
const changeset = Changeset.pack(oldLength, newLength, assem.toString(), newText);
const changeset = Changeset.pack(oldLength, newLength, serializedOps, newText);
newPad.appendRevision(changeset);
await hooks.aCallAll('padCopy', {originalPad: this, destinationID});