Struct CsvImportSource 

pub struct CsvImportSource<R: BufRead> {
    reader: Reader<R>,
    column_map: ColumnMap,
}

CSV import source.

Reads CSV files with configurable column mapping. First row is expected to be headers unless configured otherwise.

Fields

reader: Reader<R>

CSV reader.

column_map: ColumnMap

Column indices for each field.

Implementations

impl<R: BufRead> CsvImportSource<R>

pub fn new(reader: R) -> Result<Self>

Creates a new CSV import source.

Errors

Returns an error if headers cannot be read or ‘content’ column is missing.

fn parse_record(&self, record: &StringRecord) -> Result<ImportedMemory>

Parses a record into an imported memory.

Trait Implementations

impl<R: BufRead> ImportSource for CsvImportSource<R>

fn next(&mut self) -> Result<Option<ImportedMemory>>

Reads the next memory from the source.

fn size_hint(&self) -> Option<usize>

Returns an estimate of the total number of records.