Skip to main content

EpubOptimizer

ebook_rs::optimizer

Struct EpubOptimizer

pub struct EpubOptimizer;

Expand description

EPUB 3 Lossless Optimizer and Minifier engine.

Implementations§

impl EpubOptimizer

pub fn optimize( book: &mut Book, options: &EpubOptimizerOptions, ) -> OptimizationReport

Optimize a loaded Book instance in-place with the specified options.

pub fn minify_html(html: &str) -> String

Minify HTML content by removing HTML comments and collapsing redundant whitespace.

pub fn minify_css(css: &str) -> String

Minify CSS style sheets by removing CSS comments and collapsing whitespace.

pub fn purge_css( css: &str, used_classes: &AHashSet<String>, used_ids: &AHashSet<String>, used_tags: &AHashSet<String>, ) -> (String, usize)

Purge unreferenced CSS rules based on observed classes, IDs, and HTML tags.

pub fn deduplicate_assets( archive: &mut EpubArchive, sections: &mut [Section], ) -> usize

Deduplicate identical images and fonts across the EPUB archive.

Auto Trait Implementations§

impl Freeze for EpubOptimizer

impl RefUnwindSafe for EpubOptimizer

impl Send for EpubOptimizer

impl Sync for EpubOptimizer

impl Unpin for EpubOptimizer

impl UnsafeUnpin for EpubOptimizer

impl UnwindSafe for EpubOptimizer

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

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

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

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T> Same for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.