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StateChange

tex_engine::engine::state

Enum StateChange 

Source 
pub enum StateChange<ET: EngineTypes> {

Show 27 variants    Catcode {
        char: ET::Char,
        old: CategoryCode,
    },
    SfCode {
        char: ET::Char,
        old: u16,
    },
    DelCode {
        char: ET::Char,
        old: ET::Int,
    },
    LcCode {
        char: ET::Char,
        old: ET::Char,
    },
    UcCode {
        char: ET::Char,
        old: ET::Char,
    },
    MathCode {
        char: ET::Char,
        old: u32,
    },
    ParShape {
        old: Vec<(ET::Dim, ET::Dim)>,
    },
    CurrentFont(ET::Font),
    TextFont {
        idx: u8,
        old: ET::Font,
    },
    ScriptFont {
        idx: u8,
        old: ET::Font,
    },
    ScriptScriptFont {
        idx: u8,
        old: ET::Font,
    },
    EndlineChar {
        old: Option<ET::Char>,
    },
    EscapeChar {
        old: Option<ET::Char>,
    },
    NewlineChar {
        old: Option<ET::Char>,
    },
    IntRegister {
        idx: usize,
        old: ET::Int,
    },
    DimRegister {
        idx: usize,
        old: ET::Dim,
    },
    SkipRegister {
        idx: usize,
        old: Skip<ET::Dim>,
    },
    MuSkipRegister {
        idx: usize,
        old: MuSkip<ET::MuDim>,
    },
    BoxRegister {
        idx: usize,
        old: Option<TeXBox<ET>>,
    },
    ToksRegister {
        idx: usize,
        old: TokenList<ET::Token>,
    },
    PrimitiveInt {
        name: PrimitiveIdentifier,
        old: ET::Int,
    },
    PrimitiveDim {
        name: PrimitiveIdentifier,
        old: ET::Dim,
    },
    PrimitiveToks {
        name: PrimitiveIdentifier,
        old: TokenList<ET::Token>,
    },
    PrimitiveSkip {
        name: PrimitiveIdentifier,
        old: Skip<ET::Dim>,
    },
    PrimitiveMuSkip {
        name: PrimitiveIdentifier,
        old: MuSkip<ET::MuDim>,
    },
    Command {
        name: ET::CSName,
        old: Option<TeXCommand<ET>>,
    },
    AcCommand {
        char: ET::Char,
        old: Option<TeXCommand<ET>>,
    },

}
Expand description

A change to a State, to be potentially rolled back when a group ends.

Variants§

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Catcode

Fields

§char: ET::Char
§old: CategoryCode
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SfCode

Fields

§char: ET::Char
§old: u16
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DelCode

Fields

§char: ET::Char
§old: ET::Int
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LcCode

Fields

§char: ET::Char
§old: ET::Char
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UcCode

Fields

§char: ET::Char
§old: ET::Char
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MathCode

Fields

§char: ET::Char
§old: u32
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ParShape

Fields

§old: Vec<(ET::Dim, ET::Dim)>
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CurrentFont(ET::Font)

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TextFont

Fields

§idx: u8
§old: ET::Font
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ScriptFont

Fields

§idx: u8
§old: ET::Font
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ScriptScriptFont

Fields

§idx: u8
§old: ET::Font
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EndlineChar

Fields

§old: Option<ET::Char>
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EscapeChar

Fields

§old: Option<ET::Char>
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NewlineChar

Fields

§old: Option<ET::Char>
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IntRegister

Fields

§idx: usize
§old: ET::Int
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DimRegister

Fields

§idx: usize
§old: ET::Dim
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SkipRegister

Fields

§idx: usize
§old: Skip<ET::Dim>
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MuSkipRegister

Fields

§idx: usize
§old: MuSkip<ET::MuDim>
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BoxRegister

Fields

§idx: usize
§old: Option<TeXBox<ET>>
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ToksRegister

Fields

§idx: usize
§old: TokenList<ET::Token>
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PrimitiveInt

Fields

§name: PrimitiveIdentifier
§old: ET::Int
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PrimitiveDim

Fields

§name: PrimitiveIdentifier
§old: ET::Dim
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PrimitiveToks

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PrimitiveSkip

Fields

§name: PrimitiveIdentifier
§old: Skip<ET::Dim>
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PrimitiveMuSkip

Fields

§name: PrimitiveIdentifier
§old: MuSkip<ET::MuDim>
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Command

Fields

§name: ET::CSName
§old: Option<TeXCommand<ET>>
§

AcCommand

Fields

§char: ET::Char
§old: Option<TeXCommand<ET>>

Trait Implementations§

Source§

impl<ET: Clone + EngineTypes> Clone for StateChange<ET>
where ET::Char: Clone, ET::Int: Clone, ET::Dim: Clone, ET::Font: Clone, ET::MuDim: Clone, ET::Token: Clone, ET::CSName: Clone,

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fn clone(&self) -> StateChange<ET>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl<ET: Debug + EngineTypes> Debug for StateChange<ET>
where ET::Char: Debug, ET::Int: Debug, ET::Dim: Debug, ET::Font: Debug, ET::MuDim: Debug, ET::Token: Debug, ET::CSName: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<ET> !Freeze for StateChange<ET>

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impl<ET> !RefUnwindSafe for StateChange<ET>

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impl<ET> Send for StateChange<ET>
where <ET as EngineTypes>::Char: Send, <ET as EngineTypes>::Int: Send, <ET as EngineTypes>::Font: Send, <ET as EngineTypes>::Dim: Send, <ET as EngineTypes>::CSName: Send, <ET as EngineTypes>::MuDim: Send, <<ET as EngineTypes>::File as File>::SourceRefID: Send, <ET as EngineTypes>::CustomNode: Send, ET: Send,

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impl<ET> !Sync for StateChange<ET>

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impl<ET> Unpin for StateChange<ET>
where <ET as EngineTypes>::Char: Unpin, <ET as EngineTypes>::Int: Unpin, <ET as EngineTypes>::Font: Unpin, <ET as EngineTypes>::Dim: Unpin, <ET as EngineTypes>::CSName: Unpin, <ET as EngineTypes>::MuDim: Unpin, <<ET as EngineTypes>::File as File>::SourceRefID: Unpin, <ET as EngineTypes>::Token: Unpin,

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impl<ET> UnsafeUnpin for StateChange<ET>
where <ET as EngineTypes>::Char: UnsafeUnpin, <ET as EngineTypes>::Int: UnsafeUnpin, <ET as EngineTypes>::Font: UnsafeUnpin, <ET as EngineTypes>::Dim: UnsafeUnpin, <ET as EngineTypes>::CSName: UnsafeUnpin, <ET as EngineTypes>::MuDim: UnsafeUnpin, <<ET as EngineTypes>::File as File>::SourceRefID: UnsafeUnpin,

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impl<ET> UnwindSafe for StateChange<ET>
where <ET as EngineTypes>::Char: UnwindSafe, <ET as EngineTypes>::Int: UnwindSafe, <ET as EngineTypes>::Font: UnwindSafe, <ET as EngineTypes>::Dim: UnwindSafe, <ET as EngineTypes>::CSName: UnwindSafe, <ET as EngineTypes>::MuDim: UnwindSafe, <<ET as EngineTypes>::File as File>::SourceRefID: UnwindSafe, <ET as EngineTypes>::Token: UnwindSafe, <ET as EngineTypes>::CustomNode: UnwindSafe, ET: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<ET, Err, A> IntoErr<ET, Err> for A
where ET: EngineTypes, Err: From<A>,

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fn into_err( self, _aux: &EngineAux<ET>, _state: &<ET as EngineTypes>::State, ) -> Err

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more