aw_query::datatype

Enum DataType

pub enum DataType {
    None(),
    Bool(bool),
    Number(f64),
    String(String),
    Event(Event),
    List(Vec<DataType>),
    Dict(HashMap<String, DataType>),
    Function(String, fn(args: Vec<DataType>, env: &VarEnv, ds: &Datastore) -> Result<DataType, QueryError>),
}

Variants§

None()

Bool(bool)

Number(f64)

String(String)

Event(Event)

List(Vec<DataType>)

Dict(HashMap<String, DataType>)

Function(String, fn(args: Vec<DataType>, env: &VarEnv, ds: &Datastore) -> Result<DataType, QueryError>)

Implementations§

impl DataType

pub fn query_eq(&self, other: &DataType) -> Result<bool, QueryError>

Trait Implementations§

impl Clone for DataType

fn clone(&self) -> DataType

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for DataType

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

Formats the value using the given formatter. Read more

impl PartialEq for DataType

fn eq(&self, other: &DataType) -> 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.

impl Serialize for DataType

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl TryFrom<&DataType> for Rule

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(data: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for String

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Value

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<(String, Rule)>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<(Vec<String>, Rule)>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<DataType>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<Event>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<String>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for Vec<Value>

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for f64

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&DataType> for usize

type Error = QueryError

The type returned in the event of a conversion error.

fn try_from(value: &DataType) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for DataType

impl RefUnwindSafe for DataType

impl Send for DataType

impl Sync for DataType

impl Unpin for DataType

impl UnwindSafe for DataType

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T, I> AsResult<T, I> for T
where I: Input,

fn as_result(self) -> Result<T, ParseErr<I>>

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoCollection<T> for T

fn into_collection<A>(self) -> SmallVec<A>
where A: Array<Item = T>,

Converts self into a collection.

fn mapped<U, F, A>(self, f: F) -> SmallVec<A>
where F: FnMut(T) -> U, A: Array<Item = U>,

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> Typeable for T
where T: Any,

fn get_type(&self) -> TypeId

Get the TypeId of this object.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V