Enum databend_common_ast::ast::ScriptStatement

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pub enum ScriptStatement {

Show 15 variants    LetVar {
        declare: DeclareVar,
    },
    LetStatement {
        declare: DeclareSet,
    },
    RunStatement {
        span: Span,
        stmt: Statement,
    },
    Assign {
        span: Span,
        name: Identifier,
        value: Expr,
    },
    Return {
        span: Span,
        value: Option<ReturnItem>,
    },
    ForLoop {
        span: Span,
        variable: Identifier,
        is_reverse: bool,
        lower_bound: Expr,
        upper_bound: Expr,
        body: Vec<ScriptStatement>,
        label: Option<Identifier>,
    },
    ForInSet {
        span: Span,
        variable: Identifier,
        resultset: Identifier,
        body: Vec<ScriptStatement>,
        label: Option<Identifier>,
    },
    ForInStatement {
        span: Span,
        variable: Identifier,
        stmt: Statement,
        body: Vec<ScriptStatement>,
        label: Option<Identifier>,
    },
    WhileLoop {
        span: Span,
        condition: Expr,
        body: Vec<ScriptStatement>,
        label: Option<Identifier>,
    },
    RepeatLoop {
        span: Span,
        body: Vec<ScriptStatement>,
        until_condition: Expr,
        label: Option<Identifier>,
    },
    Loop {
        span: Span,
        body: Vec<ScriptStatement>,
        label: Option<Identifier>,
    },
    Break {
        span: Span,
        label: Option<Identifier>,
    },
    Continue {
        span: Span,
        label: Option<Identifier>,
    },
    Case {
        span: Span,
        operand: Option<Expr>,
        conditions: Vec<Expr>,
        results: Vec<Vec<ScriptStatement>>,
        else_result: Option<Vec<ScriptStatement>>,
    },
    If {
        span: Span,
        conditions: Vec<Expr>,
        results: Vec<Vec<ScriptStatement>>,
        else_result: Option<Vec<ScriptStatement>>,
    },

}

Variants§

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LetVar

Fields

§declare: DeclareVar
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LetStatement

Fields

§declare: DeclareSet
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RunStatement

Fields

§span: Span
§stmt: Statement
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Assign

Fields

§span: Span
§name: Identifier
§value: Expr
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Return

Fields

§span: Span
§value: Option<ReturnItem>
§

ForLoop

Fields

§span: Span
§variable: Identifier
§is_reverse: bool
§lower_bound: Expr
§upper_bound: Expr
§body: Vec<ScriptStatement>
§label: Option<Identifier>
§

ForInSet

Fields

§span: Span
§variable: Identifier
§resultset: Identifier
§body: Vec<ScriptStatement>
§label: Option<Identifier>
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ForInStatement

Fields

§span: Span
§variable: Identifier
§stmt: Statement
§body: Vec<ScriptStatement>
§label: Option<Identifier>
§

WhileLoop

Fields

§span: Span
§condition: Expr
§body: Vec<ScriptStatement>
§label: Option<Identifier>
§

RepeatLoop

Fields

§span: Span
§body: Vec<ScriptStatement>
§until_condition: Expr
§label: Option<Identifier>
§

Loop

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Break

Fields

§span: Span
§label: Option<Identifier>
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Continue

Fields

§span: Span
§label: Option<Identifier>
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Case

Fields

§span: Span
§operand: Option<Expr>
§conditions: Vec<Expr>
§results: Vec<Vec<ScriptStatement>>
§else_result: Option<Vec<ScriptStatement>>
§

If

Fields

§span: Span
§conditions: Vec<Expr>
§results: Vec<Vec<ScriptStatement>>
§else_result: Option<Vec<ScriptStatement>>

Trait Implementations§

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impl Clone for ScriptStatement

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fn clone(&self) -> ScriptStatement

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
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impl Debug for ScriptStatement

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

Formats the value using the given formatter. Read more
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impl Display for ScriptStatement

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

Formats the value using the given formatter. Read more
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impl PartialEq for ScriptStatement

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fn eq(&self, other: &ScriptStatement) -> 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.
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impl StructuralPartialEq for ScriptStatement

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V