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ParseContext

Struct ParseContext 

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pub struct ParseContext<'a> {
    pub source_code: &'a str,
    pub root: &'a Node<'a>,
    pub symbols: Option<SymbolTablePtr>,
    pub errors: &'a mut Vec<RecoverableParseError>,
    pub source_map: &'a mut SourceMap,
    pub decl_spans: &'a mut BTreeMap<Name, SpanId>,
    pub typechecking_context: TypecheckingContext,
}
Expand description

Context for parsing, containing shared state passed through parser functions.

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§source_code: &'a str§root: &'a Node<'a>§symbols: Option<SymbolTablePtr>§errors: &'a mut Vec<RecoverableParseError>§source_map: &'a mut SourceMap§decl_spans: &'a mut BTreeMap<Name, SpanId>§typechecking_context: TypecheckingContext

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impl<'a> ParseContext<'a>

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pub fn new( source_code: &'a str, root: &'a Node<'a>, symbols: Option<SymbolTablePtr>, errors: &'a mut Vec<RecoverableParseError>, source_map: &'a mut SourceMap, decl_spans: &'a mut BTreeMap<Name, SpanId>, ) -> Self

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pub fn record_error(&mut self, error: RecoverableParseError)

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pub fn with_new_symbols( &mut self, symbols: Option<SymbolTablePtr>, ) -> ParseContext<'_>

Create a new ParseContext with different symbols but sharing source_code, root, errors, and source_map.

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pub fn save_decl_span(&mut self, name: Name, span_id: SpanId)

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pub fn lookup_decl_span(&self, name: &Name) -> Option<SpanId>

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pub fn lookup_decl_line(&self, name: &Name) -> Option<u32>

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pub fn add_span_and_doc_hover( &mut self, node: &Node<'_>, doc_key: &str, kind: SymbolKind, ty: Option<String>, decl_span: Option<u32>, )

Helper to add to span and documentation hover info into the source map

Auto Trait Implementations§

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impl<'a> Freeze for ParseContext<'a>

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

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impl<'a> Send for ParseContext<'a>

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impl<'a> Sync for ParseContext<'a>

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impl<'a> Unpin for ParseContext<'a>

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impl<'a> UnsafeUnpin for ParseContext<'a>

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impl<'a> !UnwindSafe for ParseContext<'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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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, A> IntoAst<A> for T
where T: Into<A>, A: Ast,

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fn into_ast(self, _a: &A) -> A

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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> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 64 bytes