teletype-crdt.proto

syntax = "proto3";

message Operation {
  oneof variant {
    Splice splice = 1;
    Undo undo = 2;
    MarkersUpdate markers_update = 3;
  }

  message Splice {
    SpliceId splice_id = 1;
    Insertion insertion = 2;
    Deletion deletion = 3;

    message Insertion {
      string text = 2;
      SpliceId left_dependency_id = 3;
      Point offset_in_left_dependency = 4;
      SpliceId right_dependency_id = 5;
      Point offset_in_right_dependency = 6;
    }

    message Deletion {
      SpliceId left_dependency_id = 2;
      Point offset_in_left_dependency = 3;
      SpliceId right_dependency_id = 4;
      Point offset_in_right_dependency = 5;
      map<uint32, uint32> max_seqs_by_site = 6;
    }
  }

  message Undo {
    SpliceId splice_id = 1;
    uint32 undo_count = 2;
  }

  message MarkersUpdate {
    uint32 site_id = 1;
    map<uint32, LayerOperation> layer_operations = 2;

    message LayerOperation {
      bool is_deletion = 1;
      map<uint32, MarkerOperation> marker_operations = 2;
    }

    message MarkerOperation {
      bool is_deletion = 1;
      MarkerUpdate marker_update = 2;
    }

    message MarkerUpdate {
      LogicalRange range = 1;
      bool exclusive = 2;
      bool reversed = 3;
      bool tailed = 4;
    }

    message LogicalRange {
      SpliceId start_dependency_id = 1;
      Point offset_in_start_dependency = 2;
      SpliceId end_dependency_id = 3;
      Point offset_in_end_dependency = 4;
    }
  }

  message SpliceId {
    uint32 site = 1;
    uint32 seq = 2;
  }

  message Point {
    uint32 row = 1;
    uint32 column = 2;
  }
}