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Changeset: Migrate to the new attribute API

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This commit is contained in:
Richard Hansen 2021-11-19 00:51:25 -05:00
parent f40d285109
commit f1eb7a25a6
15 changed files with 175 additions and 210 deletions
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20
src/static/js/changesettracker.js
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@ -22,6 +22,7 @@
* limitations under the License.
*/
const AttributeMap = require('./AttributeMap');
const AttributePool = require('./AttributePool');
const Changeset = require('./Changeset');
@ -141,7 +142,6 @@ const makeChangesetTracker = (scheduler, apool, aceCallbacksProvider) => {
// Sanitize authorship: Replace all author attributes with this user's author ID in case the
// text was copied from another author.
const authorAttr = Changeset.numToString(apool.putAttrib(['author', authorId]));
const cs = Changeset.unpack(userChangeset);
const iterator = Changeset.opIterator(cs.ops);
let op;
@ -150,18 +150,12 @@ const makeChangesetTracker = (scheduler, apool, aceCallbacksProvider) => {
while (iterator.hasNext()) {
op = iterator.next();
if (op.opcode === '+') {
let newAttrs = '';
op.attribs.split('*').forEach((attrNum) => {
if (!attrNum) return;
const attr = apool.getAttrib(parseInt(attrNum, 36));
if (!attr) return;
if ('author' === attr[0]) {
// replace that author with the current one
newAttrs += `*${authorAttr}`;
} else { newAttrs += `*${attrNum}`; } // overtake all other attribs as is
});
op.attribs = newAttrs;
const attribs = AttributeMap.fromString(op.attribs, apool);
const oldAuthorId = attribs.get('author');
if (oldAuthorId != null && oldAuthorId !== authorId) {
attribs.set('author', authorId);
op.attribs = attribs.toString();
}
}
assem.append(op);
}