ChainContextLookup

Enum ChainContextLookup 

Source
pub enum ChainContextLookup<T: LayoutTableType + 'static> {
    Format1 {
        coverage: Rc<Coverage>,
        chainsubrulesets: Vec<Option<ChainSubRuleSet>>,
        phantom: PhantomData<T>,
    },
    Format2 {
        coverage: Rc<Coverage>,
        backtrack_classdef: Rc<ClassDef>,
        input_classdef: Rc<ClassDef>,
        lookahead_classdef: Rc<ClassDef>,
        chainsubclasssets: Vec<Option<ChainSubClassSet>>,
        phantom: PhantomData<T>,
    },
    Format3 {
        backtrack_coverages: Vec<Rc<Coverage>>,
        input_coverages: Vec<Rc<Coverage>>,
        lookahead_coverages: Vec<Rc<Coverage>>,
        lookup_records: Vec<(u16, u16)>,
        phantom: PhantomData<T>,
    },
}

Variants§

§

Format1

Fields

§coverage: Rc<Coverage>
§chainsubrulesets: Vec<Option<ChainSubRuleSet>>
§phantom: PhantomData<T>
§

Format2

Fields

§coverage: Rc<Coverage>
§backtrack_classdef: Rc<ClassDef>
§input_classdef: Rc<ClassDef>
§lookahead_classdef: Rc<ClassDef>
§chainsubclasssets: Vec<Option<ChainSubClassSet>>
§phantom: PhantomData<T>
§

Format3

Fields

§backtrack_coverages: Vec<Rc<Coverage>>
§input_coverages: Vec<Rc<Coverage>>
§lookahead_coverages: Vec<Rc<Coverage>>
§lookup_records: Vec<(u16, u16)>
§phantom: PhantomData<T>

Trait Implementations§

Source§

impl<T: LayoutTableType> ReadBinaryDep for ChainContextLookup<T>

Source§

type HostType<'a> = ChainContextLookup<T>

Source§

type Args<'a> = &'a Rc<LayoutCacheData<T>>

Source§

fn read_dep<'a>( ctxt: &mut ReadCtxt<'a>, cache: Self::Args<'a>, ) -> Result<Self, ParseError>

Auto Trait Implementations§

§

impl<T> Freeze for ChainContextLookup<T>

§

impl<T> RefUnwindSafe for ChainContextLookup<T>
where T: RefUnwindSafe,

§

impl<T> !Send for ChainContextLookup<T>

§

impl<T> !Sync for ChainContextLookup<T>

§

impl<T> Unpin for ChainContextLookup<T>
where T: Unpin,

§

impl<T> UnwindSafe for ChainContextLookup<T>
where T: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.