pub struct Parser<'a> { /* private fields */ }

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impl<'a> Parser<'a>

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pub fn parse_file( db: &'a dyn SyntaxGroup, diagnostics: &mut DiagnosticsBuilder<ParserDiagnostic>, file_id: FileId, text: &'a str ) -> SyntaxFile

Parses a file.

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pub fn parse_file_expr( db: &'a dyn SyntaxGroup, diagnostics: &mut DiagnosticsBuilder<ParserDiagnostic>, file_id: FileId, text: &'a str ) -> Expr

Parses a file expr.

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pub fn parse_syntax_file(self) -> SyntaxFileGreen

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pub fn try_parse_module_item(&mut self) -> TryParseResult<ModuleItemGreen>

Returns a GreenId of a node with an Item.* kind (see syntax::node::ast::ModuleItem), or TryParseFailure if a module item can’t be parsed. In case of an identifier not followed by a !, it is skipped inside the function and thus a TryParseFailure::DoNothing is returned.

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pub fn try_parse_trait_item(&mut self) -> TryParseResult<TraitItemGreen>

Returns a GreenId of a node with a TraitItem.* kind (see syntax::node::ast::TraitItem), or TryParseFailure if a trait item can’t be parsed.

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pub fn try_parse_impl_item(&mut self) -> TryParseResult<ImplItemGreen>

Returns a GreenId of a node with a ImplItem.* kind (see syntax::node::ast::ImplItem), or TryParseFailure if an impl item can’t be parsed.

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pub fn parse_expr(&mut self) -> ExprGreen

Returns a GreenId of a node with an Expr.* kind (see syntax::node::ast::Expr) or a node with kind ExprMissing if an expression can’t be parsed.

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pub fn try_parse_match_arm(&mut self) -> TryParseResult<MatchArmGreen>

Returns a GreenId of a node with a MatchArm kind or TryParseFailure if a match arm can’t be parsed.

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pub fn try_parse_statement(&mut self) -> TryParseResult<StatementGreen>

Returns a GreenId of a node with a Statement.* kind (see syntax::node::ast::Statement) or TryParseFailure if a statement can’t be parsed.

Auto Trait Implementations§

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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.
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impl<T> Upcast<T> for T
where T: ?Sized,

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fn upcast(&self) -> &T

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

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