Function read_indexed_code_slice_with_selection 

pub fn read_indexed_code_slice_with_selection(
    store: &AtlasStore,
    file: &Path,
    start_line: usize,
    end_line: Option<usize>,
    content_selection: ContentSelection,
) -> ServiceResult<CodeSlice>

Read an exact indexed line slice after enforcing classified-content selection.

Errors

Returns an error when the file is outside the explicit selection, is not an indexed project file, has invalid line numbers, or source cannot be read.