Dialect

Struct Dialect 

Source
pub struct Dialect {
    pub delimiter: u8,
    pub quote: Quote,
}
Expand description

Dialect-level metadata. This type encapsulates the details to be used to derive a ReaderBuilder object (in the csv crate).

Fields§

§delimiter: u8

CSV delimiter (field separator).

§quote: Quote

Record quoting details.

Implementations§

Source§

impl Dialect

Source

pub fn open_path<P: AsRef<Path>>(&self, path: P) -> Result<Reader<File>>

Use this Dialect to open a file specified by provided path. Returns a Reader (from the csv crate). Fails on file opening or reading errors.

Examples found in repository?
examples/worldbank.rs (line 22)
7fn main() {
8    let data_filepath = Path::new(file!())
9        .parent()
10        .unwrap()
11        .join("../tests/data/gdp.csv");
12    let dialect = Dialect {
13        delimiter: b',',
14        // header: Header {
15        //     has_header_row: true,
16        //     num_preamble_rows: 4,
17        // },
18        quote: Quote::Some(b'"'),
19        // flexible: false,
20        // is_utf8: true,
21    };
22    let mut reader = dialect.open_path(data_filepath).unwrap();
23    let result = reader.records().next();
24    let record = result.unwrap().unwrap();
25    println!("{record:?}");
26}
Source

pub fn open_reader<R: Read + Seek>(&self, rdr: R) -> Result<Reader<R>>

Use this Dialect to create a Reader (from the csv crate) using the provided reader. Fails if unable to read from the reader.

Trait Implementations§

Source§

impl Clone for Dialect

Source§

fn clone(&self) -> Dialect

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Dialect

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Display for Dialect

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl From<Dialect> for ReaderBuilder

Source§

fn from(dialect: Dialect) -> Self

Converts to this type from the input type.
Source§

impl PartialEq for Dialect

Source§

fn eq(&self, other: &Dialect) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.