Struct JsonAdapter 

pub struct JsonAdapter { /* private fields */ }

Implementations

impl JsonAdapter

pub fn new() -> Self

pub fn new_with_options(read_options: JsonReadOptions) -> Self

pub fn read_options(&self) -> &JsonReadOptions

pub fn set_read_options(&mut self, opts: JsonReadOptions)

pub fn to_json_string(&self) -> Result<String, IoError>

pub fn set_dimensions(&mut self, sheet: &str, dims: Option<(u32, u32)>)

pub fn set_date_system_1904(&mut self, sheet: &str, value: bool)

pub fn set_merged_cells(&mut self, sheet: &str, merged: Vec<MergedRange>)

pub fn set_tables(&mut self, sheet: &str, tables: Vec<TableDefinition>)

pub fn set_named_ranges(&mut self, sheet: &str, named: Vec<NamedRange>)

pub fn set_defined_names(&mut self, names: Vec<DefinedName>)

Trait Implementations

impl Default for JsonAdapter

fn default() -> Self

Returns the “default value” for a type.

impl<R> EngineLoadStream<R> for JsonAdapter

where R: EvaluationContext,

type Error = IoError

fn stream_into_engine( &mut self, engine: &mut Engine<R>, ) -> Result<(), Self::Error>

impl SpreadsheetReader for JsonAdapter

type Error = IoError

fn access_granularity(&self) -> AccessGranularity

fn capabilities(&self) -> BackendCaps

fn sheet_names(&self) -> Result<Vec<String>, Self::Error>

fn open_path<P: AsRef<Path>>(path: P) -> Result<Self, Self::Error>

where Self: Sized,

Constructor variants for different environments

fn open_reader(reader: Box<dyn Read + Send + Sync>) -> Result<Self, Self::Error>

where Self: Sized,

fn open_bytes(bytes: Vec<u8>) -> Result<Self, Self::Error>

where Self: Sized,

fn defined_names(&mut self) -> Result<Vec<DefinedName>, Self::Error>

Workbook-level defined names (workbook scoped or sheet scoped).

fn read_range( &mut self, sheet: &str, start: (u32, u32), end: (u32, u32), ) -> Result<BTreeMap<(u32, u32), CellData>, Self::Error>

fn read_sheet(&mut self, sheet: &str) -> Result<SheetData, Self::Error>

fn sheet_bounds(&self, sheet: &str) -> Option<(u32, u32)>

fn is_loaded(&self, _sheet: &str, _row: Option<u32>, _col: Option<u32>) -> bool

fn read_cell( &mut self, sheet: &str, row: u32, col: u32, ) -> Result<Option<CellData>, Self::Error>

impl SpreadsheetWriter for JsonAdapter

type Error = IoError

fn write_cell( &mut self, sheet: &str, row: u32, col: u32, data: CellData, ) -> Result<(), Self::Error>

fn write_range( &mut self, sheet: &str, cells: BTreeMap<(u32, u32), CellData>, ) -> Result<(), Self::Error>

fn clear_range( &mut self, sheet: &str, start: (u32, u32), end: (u32, u32), ) -> Result<(), Self::Error>

fn create_sheet(&mut self, name: &str) -> Result<(), Self::Error>

fn delete_sheet(&mut self, name: &str) -> Result<(), Self::Error>

fn rename_sheet(&mut self, old: &str, new: &str) -> Result<(), Self::Error>

fn flush(&mut self) -> Result<(), Self::Error>

fn save(&mut self) -> Result<(), Self::Error>

fn save_to<'a>( &mut self, dest: SaveDestination<'a>, ) -> Result<Option<Vec<u8>>, Self::Error>

Advanced save: specify destination (in place, path, writer, or bytes in memory). Returns Ok(Some(bytes)) only for Bytes destination, else Ok(None).

fn save_as_path<P: AsRef<Path>>(&mut self, path: P) -> Result<(), Self::Error>

fn save_to_bytes(&mut self) -> Result<Vec<u8>, Self::Error>

fn write_to<W: Write>(&mut self, writer: &mut W) -> Result<(), Self::Error>