Enum syn::UseTree

pub enum UseTree {
    Path(UsePath),
    Name(UseName),
    Rename(UseRename),
    Glob(UseGlob),
    Group(UseGroup),
}

Available on crate feature full only.

A suffix of an import tree in a use item: Type as Renamed or *.

Syntax tree enum

This type is a syntax tree enum.

Variants

Path(UsePath)

A path prefix of imports in a use item: std::....

Name(UseName)

An identifier imported by a use item: HashMap.

Rename(UseRename)

An renamed identifier imported by a use item: HashMap as Map.

Glob(UseGlob)

A glob import in a use item: *.

Group(UseGroup)

A braced group of imports in a use item: {A, B, C}.

Trait Implementations

impl Clone for UseTree

Available on crate feature clone-impls only.

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for UseTree

Available on crate feature extra-traits only.

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

Formats the value using the given formatter.

impl From<UseGlob> for UseTree

fn from(e: UseGlob) -> UseTree

Converts to this type from the input type.

impl From<UseGroup> for UseTree

fn from(e: UseGroup) -> UseTree

Converts to this type from the input type.

impl From<UseName> for UseTree

fn from(e: UseName) -> UseTree

Converts to this type from the input type.

impl From<UsePath> for UseTree

fn from(e: UsePath) -> UseTree

Converts to this type from the input type.

impl From<UseRename> for UseTree

fn from(e: UseRename) -> UseTree

Converts to this type from the input type.

impl Hash for UseTree

Available on crate feature extra-traits only.

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

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 Parse for UseTree

Available on crate feature parsing only.

fn parse(input: ParseStream<'_>) -> Result<UseTree>

impl PartialEq<UseTree> for UseTree

Available on crate feature extra-traits only.

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl ToTokens for UseTree

Available on crate feature printing only.

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStreamwhere Self: Sized,

Convert self directly into a TokenStream object.

impl Eq for UseTree

Available on crate feature extra-traits only.