Struct CompressionMethod

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pub struct CompressionMethod(/* private fields */);

Expand description

The compression method used on an individual Zip archive entry.

Contains associated consts for compression methods mentioned in the spec (§ 4.4.5).

Implementations§

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impl CompressionMethod

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pub const STORE: Self

No compression.

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pub const DEFLATE: Self

Deflate.

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pub const DEFLATE64: Self

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pub const DCL_IMPLODE: Self

PKWARE DCL Imploding. Historically also labeled “old IBM TERSE” in some APPNOTE revisions; method 18 (CompressionMethod::TERSE) is the current (“new”) IBM TERSE.

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pub const BZIP2: Self

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pub const LZMA: Self

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pub const CMPSC: Self

IBM CMPSC compression.

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pub const TERSE: Self

IBM TERSE (new).

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pub const LZ77: Self

IBM LZ77 z Architecture (PFS).

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pub const ZSTD_DEPRECATED: Self

Deprecated zstd id; use CompressionMethod::ZSTD (93) for zstd.

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pub const ZSTD: Self

Zstandard.

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pub const MP3: Self

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pub const XZ: Self

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pub const JPEG: Self

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pub const WAVPACK: Self

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pub const PPMD: Self

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pub const AES: Self

AES encryption.

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pub const fn new(id: u16) -> Self

Wrap a raw compression-method id.

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pub const fn as_u16(self) -> u16

Returns the raw value of the compression method.

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pub const fn name(self) -> Option<&'static str>

Returns the method name (eg“ "DEFLATE") when known

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impl CompressionMethod

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pub const Store: Self = Self::STORE

👎Deprecated:

use CompressionMethod::STORE

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pub const Shrunk: Self = Self::SHRUNK

👎Deprecated:

use CompressionMethod::SHRUNK

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pub const Reduce1: Self = Self::REDUCE1

👎Deprecated:

use CompressionMethod::REDUCE1

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pub const Reduce2: Self = Self::REDUCE2

👎Deprecated:

use CompressionMethod::REDUCE2

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pub const Reduce3: Self = Self::REDUCE3

👎Deprecated:

use CompressionMethod::REDUCE3

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pub const Reduce4: Self = Self::REDUCE4

👎Deprecated:

use CompressionMethod::REDUCE4

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pub const Imploded: Self = Self::IMPLODED

👎Deprecated:

use CompressionMethod::IMPLODED

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pub const Tokenizing: Self = Self::TOKENIZING

👎Deprecated:

use CompressionMethod::TOKENIZING

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pub const Deflate: Self = Self::DEFLATE

👎Deprecated:

use CompressionMethod::DEFLATE

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pub const Deflate64: Self = Self::DEFLATE64

👎Deprecated:

use CompressionMethod::DEFLATE64

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pub const DclImplode: Self = Self::DCL_IMPLODE

👎Deprecated:

use CompressionMethod::DCL_IMPLODE

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pub const Bzip2: Self = Self::BZIP2

👎Deprecated:

use CompressionMethod::BZIP2

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pub const Lzma: Self = Self::LZMA

👎Deprecated:

use CompressionMethod::LZMA

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pub const Cmpsc: Self = Self::CMPSC

👎Deprecated:

use CompressionMethod::CMPSC

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pub const Terse: Self = Self::TERSE

👎Deprecated:

use CompressionMethod::TERSE

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pub const Lz77: Self = Self::LZ77

👎Deprecated:

use CompressionMethod::LZ77

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pub const ZstdDeprecated: Self = Self::ZSTD_DEPRECATED

👎Deprecated:

use CompressionMethod::ZSTD_DEPRECATED

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pub const Zstd: Self = Self::ZSTD

👎Deprecated:

use CompressionMethod::ZSTD

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pub const Mp3: Self = Self::MP3

👎Deprecated:

use CompressionMethod::MP3

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pub const Xz: Self = Self::XZ

👎Deprecated:

use CompressionMethod::XZ

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pub const Jpeg: Self = Self::JPEG

👎Deprecated:

use CompressionMethod::JPEG

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pub const WavPack: Self = Self::WAVPACK

👎Deprecated:

use CompressionMethod::WAVPACK

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pub const Ppmd: Self = Self::PPMD

👎Deprecated:

use CompressionMethod::PPMD

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pub const Aes: Self = Self::AES

👎Deprecated:

use CompressionMethod::AES

Trait Implementations§

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impl Clone for CompressionMethod

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

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impl Copy for CompressionMethod

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impl Debug for CompressionMethod

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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 Display for CompressionMethod

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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 Eq for CompressionMethod

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impl From<u16> for CompressionMethod

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fn from(id: u16) -> Self

Converts to this type from the input type.

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impl Hash for CompressionMethod

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

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impl PartialEq for CompressionMethod

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

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impl StructuralPartialEq for CompressionMethod

Auto Trait Implementations§

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impl Freeze for CompressionMethod

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impl RefUnwindSafe for CompressionMethod

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impl Send for CompressionMethod

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impl Sync for CompressionMethod

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impl Unpin for CompressionMethod

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impl UnsafeUnpin for CompressionMethod

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impl UnwindSafe for CompressionMethod

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, U> Into 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> 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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more

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

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type Error = !

The type returned in the event of a conversion error.

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fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

Struct CompressionMethod Copy item path

Implementations§

impl CompressionMethod

pub const STORE: Self

pub const SHRUNK: Self

pub const REDUCE1: Self

pub const REDUCE2: Self

pub const REDUCE3: Self

pub const REDUCE4: Self

pub const IMPLODED: Self

pub const TOKENIZING: Self

pub const DEFLATE: Self

pub const DEFLATE64: Self

pub const DCL_IMPLODE: Self

pub const BZIP2: Self

pub const LZMA: Self

pub const CMPSC: Self

pub const TERSE: Self

pub const LZ77: Self

pub const ZSTD_DEPRECATED: Self

pub const ZSTD: Self

pub const MP3: Self

pub const XZ: Self

pub const JPEG: Self

pub const WAVPACK: Self

pub const PPMD: Self

pub const AES: Self

pub const fn new(id: u16) -> Self

pub const fn as_u16(self) -> u16

pub const fn name(self) -> Option<&'static str>

impl CompressionMethod

pub const Store: Self = Self::STORE

pub const Shrunk: Self = Self::SHRUNK

pub const Reduce1: Self = Self::REDUCE1

pub const Reduce2: Self = Self::REDUCE2

pub const Reduce3: Self = Self::REDUCE3

pub const Reduce4: Self = Self::REDUCE4

pub const Imploded: Self = Self::IMPLODED

pub const Tokenizing: Self = Self::TOKENIZING

pub const Deflate: Self = Self::DEFLATE

pub const Deflate64: Self = Self::DEFLATE64

pub const DclImplode: Self = Self::DCL_IMPLODE

pub const Bzip2: Self = Self::BZIP2

pub const Lzma: Self = Self::LZMA

pub const Cmpsc: Self = Self::CMPSC

pub const Terse: Self = Self::TERSE

pub const Lz77: Self = Self::LZ77

pub const ZstdDeprecated: Self = Self::ZSTD_DEPRECATED

pub const Zstd: Self = Self::ZSTD

pub const Mp3: Self = Self::MP3

pub const Xz: Self = Self::XZ

pub const Jpeg: Self = Self::JPEG

pub const WavPack: Self = Self::WAVPACK

pub const Ppmd: Self = Self::PPMD

pub const Aes: Self = Self::AES

Trait Implementations§

impl Clone for CompressionMethod

fn clone(&self) -> Self

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

impl Copy for CompressionMethod

impl Debug for CompressionMethod

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

impl Display for CompressionMethod

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

impl Eq for CompressionMethod

impl From<u16> for CompressionMethod

fn from(id: u16) -> Self

impl Hash for CompressionMethod

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

impl PartialEq for CompressionMethod

fn eq(&self, other: &Self) -> bool

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

impl StructuralPartialEq for CompressionMethod

Auto Trait Implementations§

impl Freeze for CompressionMethod

impl RefUnwindSafe for CompressionMethod

impl Send for CompressionMethod

impl Sync for CompressionMethod

impl Unpin for CompressionMethod

Struct CompressionMethod

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

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

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

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

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> ToOwned for T
where T: Clone,

impl<T> ToString for T
where T: Display + ?Sized,

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

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