Struct rustdb::parse::Parser

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pub struct Parser<'a> {
    pub b: Block<'a>,
    pub function_name: Option<&'a ObjRef>,
    /* private fields */
}
Expand description

SQL parser.

Name convention for methods:

s_ parses a statement.

exp_ parses an expression.

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§b: Block<'a>

Block information - local labels, jumps, instructions etc.

§function_name: Option<&'a ObjRef>

Name of function being compiled ( None if batch ).

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impl<'a> Parser<'a>

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pub fn new(src: &'a str, db: &DB) -> Self

Construct a new parser.

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pub fn batch(&mut self, rs: &mut dyn Transaction)

Parse and execute a batch of statements.

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pub fn parse_function(&mut self)

Parse the definition of a function.

Auto Trait Implementations§

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impl<'a> Freeze for Parser<'a>

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impl<'a> !RefUnwindSafe for Parser<'a>

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impl<'a> !Send for Parser<'a>

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impl<'a> !Sync for Parser<'a>

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impl<'a> Unpin for Parser<'a>

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impl<'a> !UnwindSafe for Parser<'a>

Blanket 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> 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, 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.