Struct Document 

pub struct Document(/* private fields */);

The typed root of a parsed document.

Wraps the SyntaxKind::Root node and exposes the single top-level value plus any leading extension attributes.

Implementations

impl Document

pub fn cast(node: SyntaxNode) -> Option<Self>

Wrap a SyntaxKind::Root node, or None for any other kind.

pub fn syntax(&self) -> &SyntaxNode

The underlying root SyntaxNode.

pub fn value(&self) -> Option<Value>

The single top-level Value, if the document has one (absent for an empty / trivia-only file).

pub fn extension_attrs(&self) -> impl Iterator<Item = ExtensionAttr> + '_

The leading extension attributes #![enable(..)], in source order.

Trait Implementations

impl Clone for Document

fn clone(&self) -> Document

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Document

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

Formats the value using the given formatter.

impl Eq for Document

impl Hash for Document

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Document

fn eq(&self, other: &Document) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Document