Enum Pattern 

pub enum Pattern<R = TextRange> {
    MatchValue(PatternMatchValue<R>),
    MatchSingleton(PatternMatchSingleton<R>),
    MatchSequence(PatternMatchSequence<R>),
    MatchMapping(PatternMatchMapping<R>),
    MatchClass(PatternMatchClass<R>),
    MatchStar(PatternMatchStar<R>),
    MatchAs(PatternMatchAs<R>),
    MatchOr(PatternMatchOr<R>),
}

See also pattern

Variants

MatchValue(PatternMatchValue<R>)

MatchSingleton(PatternMatchSingleton<R>)

MatchSequence(PatternMatchSequence<R>)

MatchMapping(PatternMatchMapping<R>)

MatchClass(PatternMatchClass<R>)

MatchStar(PatternMatchStar<R>)

MatchAs(PatternMatchAs<R>)

MatchOr(PatternMatchOr<R>)

Implementations

impl<R> Pattern<R>

pub const fn is_match_value(&self) -> bool

Returns true if self is of variant MatchValue.

pub fn as_match_value(&self) -> Option<&PatternMatchValue<R>>

Returns Some if self is a reference of variant MatchValue, and None otherwise.

pub fn as_mut_match_value(&mut self) -> Option<&mut PatternMatchValue<R>>

Returns Some if self is a mutable reference of variant MatchValue, and None otherwise.

pub fn expect_match_value(self) -> PatternMatchValue<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchValue.

Panics

Panics if the value is not MatchValue. In debug builds the panic message includes the content of self.

pub fn match_value(self) -> Option<PatternMatchValue<R>>

Returns Some if self is of variant MatchValue, and None otherwise.

pub const fn is_match_singleton(&self) -> bool

Returns true if self is of variant MatchSingleton.

pub fn as_match_singleton(&self) -> Option<&PatternMatchSingleton<R>>

Returns Some if self is a reference of variant MatchSingleton, and None otherwise.

pub fn as_mut_match_singleton( &mut self, ) -> Option<&mut PatternMatchSingleton<R>>

Returns Some if self is a mutable reference of variant MatchSingleton, and None otherwise.

pub fn expect_match_singleton(self) -> PatternMatchSingleton<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchSingleton.

Panics

Panics if the value is not MatchSingleton. In debug builds the panic message includes the content of self.

pub fn match_singleton(self) -> Option<PatternMatchSingleton<R>>

Returns Some if self is of variant MatchSingleton, and None otherwise.

pub const fn is_match_sequence(&self) -> bool

Returns true if self is of variant MatchSequence.

pub fn as_match_sequence(&self) -> Option<&PatternMatchSequence<R>>

Returns Some if self is a reference of variant MatchSequence, and None otherwise.

pub fn as_mut_match_sequence(&mut self) -> Option<&mut PatternMatchSequence<R>>

Returns Some if self is a mutable reference of variant MatchSequence, and None otherwise.

pub fn expect_match_sequence(self) -> PatternMatchSequence<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchSequence.

Panics

Panics if the value is not MatchSequence. In debug builds the panic message includes the content of self.

pub fn match_sequence(self) -> Option<PatternMatchSequence<R>>

Returns Some if self is of variant MatchSequence, and None otherwise.

pub const fn is_match_mapping(&self) -> bool

Returns true if self is of variant MatchMapping.

pub fn as_match_mapping(&self) -> Option<&PatternMatchMapping<R>>

Returns Some if self is a reference of variant MatchMapping, and None otherwise.

pub fn as_mut_match_mapping(&mut self) -> Option<&mut PatternMatchMapping<R>>

Returns Some if self is a mutable reference of variant MatchMapping, and None otherwise.

pub fn expect_match_mapping(self) -> PatternMatchMapping<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchMapping.

Panics

Panics if the value is not MatchMapping. In debug builds the panic message includes the content of self.

pub fn match_mapping(self) -> Option<PatternMatchMapping<R>>

Returns Some if self is of variant MatchMapping, and None otherwise.

pub const fn is_match_class(&self) -> bool

Returns true if self is of variant MatchClass.

pub fn as_match_class(&self) -> Option<&PatternMatchClass<R>>

Returns Some if self is a reference of variant MatchClass, and None otherwise.

pub fn as_mut_match_class(&mut self) -> Option<&mut PatternMatchClass<R>>

Returns Some if self is a mutable reference of variant MatchClass, and None otherwise.

pub fn expect_match_class(self) -> PatternMatchClass<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchClass.

Panics

Panics if the value is not MatchClass. In debug builds the panic message includes the content of self.

pub fn match_class(self) -> Option<PatternMatchClass<R>>

Returns Some if self is of variant MatchClass, and None otherwise.

pub const fn is_match_star(&self) -> bool

Returns true if self is of variant MatchStar.

pub fn as_match_star(&self) -> Option<&PatternMatchStar<R>>

Returns Some if self is a reference of variant MatchStar, and None otherwise.

pub fn as_mut_match_star(&mut self) -> Option<&mut PatternMatchStar<R>>

Returns Some if self is a mutable reference of variant MatchStar, and None otherwise.

pub fn expect_match_star(self) -> PatternMatchStar<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchStar.

Panics

Panics if the value is not MatchStar. In debug builds the panic message includes the content of self.

pub fn match_star(self) -> Option<PatternMatchStar<R>>

Returns Some if self is of variant MatchStar, and None otherwise.

pub const fn is_match_as(&self) -> bool

Returns true if self is of variant MatchAs.

pub fn as_match_as(&self) -> Option<&PatternMatchAs<R>>

Returns Some if self is a reference of variant MatchAs, and None otherwise.

pub fn as_mut_match_as(&mut self) -> Option<&mut PatternMatchAs<R>>

Returns Some if self is a mutable reference of variant MatchAs, and None otherwise.

pub fn expect_match_as(self) -> PatternMatchAs<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchAs.

Panics

Panics if the value is not MatchAs. In debug builds the panic message includes the content of self.

pub fn match_as(self) -> Option<PatternMatchAs<R>>

Returns Some if self is of variant MatchAs, and None otherwise.

pub const fn is_match_or(&self) -> bool

Returns true if self is of variant MatchOr.

pub fn as_match_or(&self) -> Option<&PatternMatchOr<R>>

Returns Some if self is a reference of variant MatchOr, and None otherwise.

pub fn as_mut_match_or(&mut self) -> Option<&mut PatternMatchOr<R>>

Returns Some if self is a mutable reference of variant MatchOr, and None otherwise.

pub fn expect_match_or(self) -> PatternMatchOr<R>

where Self: Debug,

Unwraps the value, yielding the content of MatchOr.

Panics

Panics if the value is not MatchOr. In debug builds the panic message includes the content of self.

pub fn match_or(self) -> Option<PatternMatchOr<R>>

Returns Some if self is of variant MatchOr, and None otherwise.

Trait Implementations

impl<R: Clone> Clone for Pattern<R>

fn clone(&self) -> Pattern<R>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<R: Debug> Debug for Pattern<R>

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

Formats the value using the given formatter.

impl<T, U> Foldable<T, U> for Pattern<T>

type Mapped = Pattern<U>

fn fold<F: Fold<T, TargetU = U> + ?Sized>( self, folder: &mut F, ) -> Result<Self::Mapped, F::Error>

impl<R> From<Pattern<R>> for Ast<R>

fn from(node: Pattern<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchAs<R>> for Pattern<R>

fn from(payload: PatternMatchAs<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchClass<R>> for Pattern<R>

fn from(payload: PatternMatchClass<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchMapping<R>> for Pattern<R>

fn from(payload: PatternMatchMapping<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchOr<R>> for Pattern<R>

fn from(payload: PatternMatchOr<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchSequence<R>> for Pattern<R>

fn from(payload: PatternMatchSequence<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchSingleton<R>> for Pattern<R>

fn from(payload: PatternMatchSingleton<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchStar<R>> for Pattern<R>

fn from(payload: PatternMatchStar<R>) -> Self

Converts to this type from the input type.

impl<R> From<PatternMatchValue<R>> for Pattern<R>

fn from(payload: PatternMatchValue<R>) -> Self

Converts to this type from the input type.

impl<R> Node for Pattern<R>

const NAME: &'static str = "pattern"

const FIELD_NAMES: &'static [&'static str]

impl<R: PartialEq> PartialEq for Pattern<R>

fn eq(&self, other: &Pattern<R>) -> bool

Equality operator ==.

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

Inequality operator !=.

impl Ranged for Pattern

fn range(&self) -> TextRange

fn start(&self) -> TextSize

fn end(&self) -> TextSize

impl<R: PartialEq> StructuralPartialEq for Pattern<R>