Struct ra_ap_syntax::AstPtr

pub struct AstPtr<N: AstNode> { /* fields omitted */ }

Like SyntaxNodePtr, but remembers the type of node

Implementations

impl<N: AstNode> AstPtr<N>

pub fn new(node: &N) -> AstPtr<N>

pub fn to_node(&self, root: &SyntaxNode) -> N

pub fn syntax_node_ptr(&self) -> SyntaxNodePtr

pub fn cast<U: AstNode>(self) -> Option<AstPtr<U>>

Trait Implementations

impl<N: AstNode> Clone for AstPtr<N>

fn clone(&self) -> AstPtr<N>

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<N: Debug + AstNode> Debug for AstPtr<N>

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

Formats the value using the given formatter.

impl<N: AstNode> Eq for AstPtr<N>

impl<N: AstNode> From<AstPtr<N>> for SyntaxNodePtr

fn from(ptr: AstPtr<N>) -> SyntaxNodePtr

Performs the conversion.

impl<N: AstNode> Hash for AstPtr<N>

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<N: AstNode> PartialEq<AstPtr<N>> for AstPtr<N>

fn eq(&self, other: &AstPtr<N>) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.