BqlContext

rustledger_query::completions

Enum BqlContext

pub enum BqlContext {
Show 19 variants    Start,
    AfterSelect,
    AfterSelectTargets,
    AfterFrom,
    AfterFromModifiers,
    AfterWhere,
    InWhereExpr,
    AfterGroup,
    AfterGroupBy,
    AfterOrder,
    AfterOrderBy,
    AfterLimit,
    AfterJournal,
    AfterBalances,
    AfterPrint,
    InFunction(String),
    AfterOperator,
    AfterAs,
    InString,
}

Expand description

BQL parsing context state.

Variants§

Start

At the start, expecting a statement keyword.

AfterSelect

After SELECT, expecting columns/expressions.

AfterSelectTargets

After SELECT columns, could have FROM, WHERE, GROUP BY, etc.

AfterFrom

After FROM keyword.

AfterFromModifiers

After FROM clause modifiers (OPEN ON, CLOSE ON, CLEAR).

AfterWhere

After WHERE keyword, expecting expression.

InWhereExpr

Inside WHERE expression.

AfterGroup

After GROUP keyword, expecting BY.

AfterGroupBy

After GROUP BY, expecting columns.

AfterOrder

After ORDER keyword, expecting BY.

AfterOrderBy

After ORDER BY, expecting columns.

AfterLimit

After LIMIT keyword, expecting number.

AfterJournal

After JOURNAL keyword.

AfterBalances

After BALANCES keyword.

AfterPrint

After PRINT keyword.

InFunction(String)

Inside a function call, after opening paren.

AfterOperator

After a comparison operator, expecting value.

AfterAs

After AS keyword, expecting alias.

InString

Inside a string literal.

Trait Implementations§

impl Clone for BqlContext

fn clone(&self) -> BqlContext

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

impl Debug for BqlContext

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

Formats the value using the given formatter. Read more

impl PartialEq for BqlContext

fn eq(&self, other: &BqlContext) -> 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 Eq for BqlContext

impl StructuralPartialEq for BqlContext

Auto Trait Implementations§

impl Freeze for BqlContext

impl RefUnwindSafe for BqlContext

impl Send for BqlContext

impl Sync for BqlContext

impl Unpin for BqlContext

impl UnwindSafe for BqlContext

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> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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<'src, T> IntoMaybe<'src, T> for T
where T: 'src,

type Proj<U: 'src> = U

fn map_maybe<R>( self, _f: impl FnOnce(&'src T) -> &'src R, g: impl FnOnce(T) -> R, ) -> <T as IntoMaybe<'src, T>>::Proj<R>
where R: 'src,

impl<T> LayoutRaw for T

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.

impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more

fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.

impl<T> Pointee for T

type Metadata = ()

The metadata type for pointers and references to this type.

impl<'p, T> Seq<'p, T> for T
where T: Clone,

type Item<'a> = &'a T where T: 'a

The item yielded by the iterator.

type Iter<'a> = Once<&'a T> where T: 'a

An iterator over the items within this container, by reference.

fn seq_iter(&self) -> <T as Seq<'p, T>>::Iter<'_>

Iterate over the elements of the container.

fn contains(&self, val: &T) -> bool
where T: PartialEq,

Check whether an item is contained within this sequence.

fn to_maybe_ref<'b>(item: <T as Seq<'p, T>>::Item<'b>) -> Maybe<T, &'p T>
where 'p: 'b,

Convert an item of the sequence into a MaybeRef.

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> OrderedSeq<'_, T> for T
where T: Clone,