Method run

src/actions/operator.ts:209–258

(vimState: VimState, start: Position, end: Position)

  override createsUndoPoint = false;

  public async run(vimState: VimState, start: Position, end: Position): Promise<void> {
    [start, end] = sorted(start, end);
    let extendedEnd = new Position(end.line, end.character + 1);

    if (vimState.currentRegisterMode === RegisterMode.LineWise) {
      start = start.getLineBegin();
      extendedEnd = extendedEnd.getLineEnd();
    }

    const sLine = vimState.document.lineAt(start.line).text;
    const eLine = vimState.document.lineAt(extendedEnd.line).text;
    if (
      start.character !== 0 &&
      isLowSurrogate(sLine.charCodeAt(start.character)) &&
      isHighSurrogate(sLine.charCodeAt(start.character - 1))
    ) {
      start = start.getLeft();
    }
    if (
      extendedEnd.character !== 0 &&
      isLowSurrogate(eLine.charCodeAt(extendedEnd.character)) &&
      isHighSurrogate(eLine.charCodeAt(extendedEnd.character - 1))
    ) {
      extendedEnd = extendedEnd.getRight();
    }
    const range = new vscode.Range(start, extendedEnd);
    let text = vimState.document.getText(range);

    // If we selected the newline character, add it as well.
    if (
      vimState.currentMode === Mode.Visual &&
      extendedEnd.character === vimState.document.lineAt(extendedEnd).text.length + 1
    ) {
      text = text + '\n';
    }

    this.highlightYankedRanges(vimState, [range]);

    Register.put(vimState, text, this.multicursorIndex, true);

    vimState.cursorStopPosition =
      vimState.currentMode === Mode.Normal && vimState.currentRegisterMode === RegisterMode.LineWise
        ? start.with({ character: vimState.cursorStopPosition.character })
        : start;

    await vimState.setCurrentMode(Mode.Normal);

    const numLinesYanked = text.split('\n').length;
    reportLinesYanked(numLinesYanked, vimState);
  }
}

@RegisterAction