fn format_hierarchies(
        format: fidl_fuchsia_diagnostics::Format,
        hierarchies: Vec<HierarchyData>,
    ) -> Vec<Result<fidl_fuchsia_diagnostics::FormattedContent, Error>> {
        hierarchies
            .into_iter()
            .map(|hierarchy_data| {
                let formatted_string_result = match format {
                    fidl_fuchsia_diagnostics::Format::Json => {
                        inspect_formatter::DeprecatedJsonFormatter::format(hierarchy_data)
                    }
                    fidl_fuchsia_diagnostics::Format::Text => {
                        Err(format_err!("Text formatting not supported for inspect."))
                    }
                };

                let content_string = formatted_string_result.unwrap_or(
                    // TODO(4601): Convert failed formattings into the
                    // canonical json schema, with a failure message in "data"
                    "".to_string(),
                );

                let vmo_size: u64 = content_string.len() as u64;

                let dump_vmo_result: Result<zx::Vmo, Error> = zx::Vmo::create(vmo_size as u64)
                    .map_err(|s| format_err!("error creating buffer, zx status: {}", s));

                dump_vmo_result.and_then(|dump_vmo| {
                    dump_vmo
                        .write(content_string.as_bytes(), 0)
                        .map_err(|s| format_err!("error writing buffer, zx status: {}", s))?;

                    let client_vmo =
                        dump_vmo.duplicate_handle(zx::Rights::READ | zx::Rights::BASIC)?;
                    let mem_buffer = fidl_fuchsia_mem::Buffer { vmo: client_vmo, size: vmo_size };

                    match format {
                        fidl_fuchsia_diagnostics::Format::Json => {
                            Ok(fidl_fuchsia_diagnostics::FormattedContent::FormattedJsonHierarchy(
                                mem_buffer,
                            ))
                        }
                        fidl_fuchsia_diagnostics::Format::Text => {
                            Ok(fidl_fuchsia_diagnostics::FormattedContent::FormattedTextHierarchy(
                                mem_buffer,
                            ))
                        }
                    }
                })
            })
            .collect()
    }
/// Takes a vector of HierarchyData structs, and a `fidl_fuschia_diagnostics/Format`
/// enum, and writes each diagnostics hierarchy into a READ_ONLY VMO according to
/// provided format. This VMO is then packaged into a `fidl_fuchsia_mem/Buffer`
/// which is then packaged into a `fidl_fuschia_diagnostics/FormattedContent`
/// xunion which specifies the format of the VMO for clients.
///
/// Errors in the returned Vector correspond to IO failures in writing to a VMO. If
/// a node hierarchy fails to format, its vmo is an empty string.
Takes a vector of HierarchyData structs, and a `fidl_fuschia_diagnostics/Format`
enum, and writes each diagnostics hierarchy into a READ_ONLY VMO according to
provided format. This VMO is then packaged into a `fidl_fuchsia_mem/Buffer`
which is then packaged into a `fidl_fuschia_diagnostics/FormattedContent`
xunion which specifies the format of the VMO for clients.

Errors in the returned Vector correspond to IO failures in writing to a VMO. If
a node hierarchy fails to format, its vmo is an empty string.
Takes a vector of HierarchyData structs and a ` fidl_fuschia_diagnostics / Format ` enum and writes each diagnostics hierarchy into a READ_ONLY VMO according to provided format . This VMO is then packaged into a ` fidl_fuchsia_mem / Buffer ` which is then packaged into a ` fidl_fuschia_diagnostics / FormattedContent ` xunion which specifies the format of the VMO for clients . Errors in the returned Vector correspond to IO failures in writing to a VMO . If a node hierarchy fails to format its vmo is an empty string .
fn format_hierarchies(
        format: fidl_fuchsia_diagnostics::Format,
        hierarchies: Vec<HierarchyData>,
    ) -> Vec<Result<fidl_fuchsia_diagnostics::FormattedContent, Error>> {
        hierarchies
            .into_iter()
            .map(|hierarchy_data| {
                let formatted_string_result = match format {
                    fidl_fuchsia_diagnostics::Format::Json => {
                        inspect_formatter::DeprecatedJsonFormatter::format(hierarchy_data)
                    }
                    fidl_fuchsia_diagnostics::Format::Text => {
                        Err(format_err!("Text formatting not supported for inspect."))
                    }
                };
                let content_string = formatted_string_result.unwrap_or(
                    // TODO(4601): Convert failed formattings into the
                    // canonical json schema, with a failure message in "data"
                    "".to_string(),
                );
                let vmo_size: u64 = content_string.len() as u64;
                let dump_vmo_result: Result<zx::Vmo, Error> = zx::Vmo::create(vmo_size as u64)
                    .map_err(|s| format_err!("error creating buffer, zx status: {}", s));
                dump_vmo_result.and_then(|dump_vmo| {
                    dump_vmo
                        .write(content_string.as_bytes(), 0)
                        .map_err(|s| format_err!("error writing buffer, zx status: {}", s))?;
                    let client_vmo =
                        dump_vmo.duplicate_handle(zx::Rights::READ | zx::Rights::BASIC)?;
                    let mem_buffer = fidl_fuchsia_mem::Buffer { vmo: client_vmo, size: vmo_size };
                    match format {
                        fidl_fuchsia_diagnostics::Format::Json => {
                            Ok(fidl_fuchsia_diagnostics::FormattedContent::FormattedJsonHierarchy(
                                mem_buffer,
                            ))
                        }
                        fidl_fuchsia_diagnostics::Format::Text => {
                            Ok(fidl_fuchsia_diagnostics::FormattedContent::FormattedTextHierarchy(
                                mem_buffer,
                            ))
                        }
                    }
                })
            })
            .collect()
    }
fn format_hierarchies ( format : fidl_fuchsia_diagnostics :: Format , hierarchies : Vec < HierarchyData > , ) -> Vec < Result < fidl_fuchsia_diagnostics :: FormattedContent , Error > > { hierarchies . into_iter ( ) . map ( | hierarchy_data | { let formatted_string_result = match format { fidl_fuchsia_diagnostics :: Format :: Json => { inspect_formatter :: DeprecatedJsonFormatter :: format ( hierarchy_data ) } fidl_fuchsia_diagnostics :: Format :: Text => { Err ( format_err ! ( " " ) ) } } ; let content_string = formatted_string_result . unwrap_or ( // TODO(4601): Convert failed formattings into the // canonical json schema, with a failure message in "data" " " . to_string ( ) , ) ; let vmo_size : u64 = content_string . len ( ) as u64 ; let dump_vmo_result : Result < zx :: Vmo , Error > = zx :: Vmo :: create ( vmo_size as u64 ) . map_err ( | s | format_err ! ( " " s ) ) ; dump_vmo_result . and_then ( | dump_vmo | { dump_vmo . write ( content_string . as_bytes ( ) , 0 ) . map_err ( | s | format_err ! ( " " s ) ) ? ; let client_vmo = dump_vmo . duplicate_handle ( zx :: Rights :: READ | zx :: Rights :: BASIC ) ? ; let mem_buffer = fidl_fuchsia_mem :: Buffer { vmo : client_vmo , size : vmo_size } ; match format { fidl_fuchsia_diagnostics :: Format :: Json => { Ok ( fidl_fuchsia_diagnostics :: FormattedContent :: FormattedJsonHierarchy ( mem_buffer , ) ) } fidl_fuchsia_diagnostics :: Format :: Text => { Ok ( fidl_fuchsia_diagnostics :: FormattedContent :: FormattedTextHierarchy ( mem_buffer , ) ) } } } ) } ) . collect ( ) }
Takes a vector of HierarchyData structs, and a `fidl_fuschia_diagnostics/Format`
enum, and writes each diagnostics hierarchy into a READ_ONLY VMO according to
provided format.
Takes a vector of HierarchyData structs and a ` fidl_fuschia_diagnostics / Format ` enum and writes each diagnostics hierarchy into a READ_ONLY VMO according to provided format .
format
fidl_fuchsia_diagnostics::Format
hierarchies
Vec<HierarchyData>