File indexing completed on 2024-04-28 05:49:01

 /*
  *    SPDX-FileCopyrightText: 2022 Mark Nauwelaerts <mark.nauwelaerts@gmail.com>
  *
  *    SPDX-License-Identifier: MIT
  */
 
 #include "lspclientutils.h"
 
 #include <KTextEditor/Document>
 
 LSPRange transformRange(const QUrl &url, const LSPClientRevisionSnapshot &snapshot, const LSPRange &range)
 {
     KTextEditor::Document *doc;
     qint64 revision;
 
     auto result = range;
     snapshot.find(url, doc, revision);
     if (doc) {
         doc->transformRange(result, KTextEditor::MovingRange::DoNotExpand, KTextEditor::MovingRange::AllowEmpty, revision);
     }
     return result;
 }
 
 void applyEdits(KTextEditor::Document *doc, const LSPClientRevisionSnapshot *snapshot, const QList<LSPTextEdit> &edits)
 {
     // NOTE:
     // server might be pretty sloppy wrt edits (e.g. python-language-server)
     // e.g. send one edit for the whole document rather than 'surgical edits'
     // and that even when requesting format for a limited selection
     // ... but then we are but a client and do as we are told
     // all-in-all a low priority feature
 
     // all coordinates in edits are wrt original document,
     // so create moving ranges that will adjust to preceding edits as they are applied
     QList<KTextEditor::MovingRange *> ranges;
     for (const auto &edit : edits) {
         auto range = snapshot ? transformRange(doc->url(), *snapshot, edit.range) : edit.range;
         KTextEditor::MovingRange *mr = doc->newMovingRange(range);
         ranges.append(mr);
     }
 
     // now make one transaction (a.o. for one undo) and apply in sequence
     if (!ranges.empty()) {
         KTextEditor::Document::EditingTransaction transaction(doc);
         for (int i = 0; i < ranges.length(); ++i) {
             doc->replaceText(ranges.at(i)->toRange(), edits.at(i).newText);
         }
     }
 
     qDeleteAll(ranges);
 }