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OffsetOnly

Struct OffsetOnly 

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pub struct OffsetOnly { /* private fields */ }
Available on crate feature reader only.
Expand description

Stores files by position.

Uses only O(nm) memory, where n is the number of files, and m is either 1 or the length of filenames depending on whether files are cached.

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impl Debug for OffsetOnly

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

Formats the value using the given formatter. Read more
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impl Default for OffsetOnly

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fn default() -> OffsetOnly

Returns the “default value” for a type. Read more
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impl FileIndex for OffsetOnly

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fn feed_entry(&mut self, _: u64, entry: Entry) -> Result<()>

Adds an Entry to the index.
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fn end_of_header(&mut self, offset: u64)

Marks the end of header
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fn scan_files() -> bool

Whether file metadata should be scanned on loading.
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fn requires_name() -> bool

Whether Entry should force name to use Section::Cached.
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fn requires_metadata() -> bool

Whether Entry should force metadata to use Section::Cached.
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impl Iterable for OffsetOnly

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fn for_each_file_fold<'t, R, F, G, T, U>( &self, read: R, f: F, fold: G, ) -> Result<Option<T>>
where R: Read + Seek + 't, F: FnMut(&[u8], &mut dyn Read) -> Result<U>, G: FnMut(Option<T>, U) -> T,

Iterates over the files in this index and fold return values.
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fn for_each_file<'t, R, F>(&self, read: R, f: F) -> Result<()>
where R: Read + Seek + 't, F: FnMut(&[u8], &mut dyn Read) -> Result<()>,

Iterates over the files in this index.

Auto Trait Implementations§

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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<T> Same for T

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type Output = T

Should always be Self
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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.