Struct entity_tag::EntityTag

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pub struct EntityTag<'t> {
    pub weak: bool,
    /* private fields */
}

Expand description

An entity tag, defined in RFC7232.

Fields

weak: bool

Whether to have a weakness indicator.

Implementations

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impl<'t> EntityTag<'t>

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pub const HEADER_NAME: &'static str

ETag

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impl<'t> EntityTag<'t>

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pub const unsafe fn new_unchecked(weak: bool, tag: Cow<'t, str>) -> Self

Construct a new EntityTag without checking.

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pub const fn get_tag_cow(&self) -> &Cow<'t, str>

Get the tag. The double quotes are not included.

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impl<'t> EntityTag<'t>

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pub unsafe fn with_string_unchecked<S: Into<String>>(
weak: bool,
tag: S
) -> EntityTag<'static>

Construct a new EntityTag without checking.

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pub unsafe fn with_str_unchecked<S: ?Sized + AsRef<str>>(
weak: bool,
tag: &'t S
) -> Self

Construct a new EntityTag without checking.

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impl<'t> EntityTag<'t>

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pub fn with_string<S: AsRef<str> + Into<String>>(
weak: bool,
tag: S
) -> Result<EntityTag<'static>, EntityTagError>

Construct a new EntityTag.

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pub fn with_str<S: ?Sized + AsRef<str>>(
weak: bool,
tag: &'t S
) -> Result<Self, EntityTagError>

Construct a new EntityTag.

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impl<'t> EntityTag<'t>

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pub fn from_string<S: AsRef<str> + Into<String>>(
etag: S
) -> Result<EntityTag<'static>, EntityTagError>

Parse and construct a new EntityTag from a String.

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pub fn from_str<S: ?Sized + AsRef<str>>(
etag: &'t S
) -> Result<Self, EntityTagError>

Parse and construct a new EntityTag from a str.

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pub fn from_data<S: ?Sized + AsRef<[u8 ]>>(data: &S) -> EntityTag<'static>

Construct a strong EntityTag.

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pub fn from_file_meta(metadata: &Metadata) -> EntityTag<'static>

Construct a weak EntityTag.

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impl<'t> EntityTag<'t>

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pub fn get_tag(&'t self) -> &'t str

Get the tag. The double quotes are not included.

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pub fn into_tag(self) -> Cow<'t, str>

Into the tag. The double quotes are not included.

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pub fn into_owned(self) -> EntityTag<'static>

Extracts the owned data.

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impl<'t> EntityTag<'t>

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pub fn strong_eq<'v>(&self, other: &EntityTag<'v>) -> bool

For strong comparison two entity-tags are equivalent if both are not weak and their opaque-tags match character-by-character.

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pub fn weak_eq<'v>(&self, other: &EntityTag<'v>) -> bool

For weak comparison two entity-tags are equivalent if their opaque-tags match character-by-character, regardless of either or both being tagged as “weak”.

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pub fn strong_ne<'v>(&self, other: &EntityTag<'v>) -> bool

The inverse of strong_eq.

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pub fn weak_ne<'v>(&self, other: &EntityTag<'v>) -> bool

The inverse of weak_eq.

Trait Implementations

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impl<'t> Clone for EntityTag<'t>

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fn clone(&self) -> EntityTag<'t>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<'t> Debug for EntityTag<'t>

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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<'t> Display for EntityTag<'t>

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

Formats the value using the given formatter. Read more

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impl<'t> PartialEq<EntityTag<'t>> for EntityTag<'t>

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fn eq(&self, other: &EntityTag<'t>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &EntityTag<'t>) -> bool

This method tests for !=.

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impl<'t> Eq for EntityTag<'t>

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impl<'t> StructuralEq for EntityTag<'t>

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impl<'t> StructuralPartialEq for EntityTag<'t>

Auto Trait Implementations

impl<'t> RefUnwindSafe for EntityTag<'t>

impl<'t> Send for EntityTag<'t>

impl<'t> Sync for EntityTag<'t>

impl<'t> Unpin for EntityTag<'t>

impl<'t> UnwindSafe for EntityTag<'t>

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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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default 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>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct entity_tag::EntityTag

Fields

Implementations

impl<'t> EntityTag<'t>

pub const HEADER_NAME: &'static str

impl<'t> EntityTag<'t>

pub const unsafe fn new_unchecked(weak: bool, tag: Cow<'t, str>) -> Self

pub const fn get_tag_cow(&self) -> &Cow<'t, str>

impl<'t> EntityTag<'t>

pub unsafe fn with_string_unchecked<S: Into<String>>( weak: bool, tag: S) -> EntityTag<'static>

pub unsafe fn with_str_unchecked<S: ?Sized + AsRef<str>>( weak: bool, tag: &'t S) -> Self

impl<'t> EntityTag<'t>

pub fn with_string<S: AsRef<str> + Into<String>>( weak: bool, tag: S) -> Result<EntityTag<'static>, EntityTagError>

pub fn with_str<S: ?Sized + AsRef<str>>( weak: bool, tag: &'t S) -> Result<Self, EntityTagError>

impl<'t> EntityTag<'t>

pub fn from_string<S: AsRef<str> + Into<String>>( etag: S) -> Result<EntityTag<'static>, EntityTagError>

pub fn from_str<S: ?Sized + AsRef<str>>( etag: &'t S) -> Result<Self, EntityTagError>

pub fn from_data<S: ?Sized + AsRef<[u8]>>(data: &S) -> EntityTag<'static>

pub fn from_file_meta(metadata: &Metadata) -> EntityTag<'static>

impl<'t> EntityTag<'t>

pub fn get_tag(&'t self) -> &'t str

pub fn into_tag(self) -> Cow<'t, str>

pub fn into_owned(self) -> EntityTag<'static>

impl<'t> EntityTag<'t>

pub fn strong_eq<'v>(&self, other: &EntityTag<'v>) -> bool

pub fn weak_eq<'v>(&self, other: &EntityTag<'v>) -> bool

pub fn strong_ne<'v>(&self, other: &EntityTag<'v>) -> bool

pub fn weak_ne<'v>(&self, other: &EntityTag<'v>) -> bool

Trait Implementations

impl<'t> Clone for EntityTag<'t>

fn clone(&self) -> EntityTag<'t>

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

impl<'t> Debug for EntityTag<'t>

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

impl<'t> Display for EntityTag<'t>

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

impl<'t> PartialEq<EntityTag<'t>> for EntityTag<'t>

fn eq(&self, other: &EntityTag<'t>) -> bool

fn ne(&self, other: &EntityTag<'t>) -> bool

impl<'t> Eq for EntityTag<'t>

impl<'t> StructuralEq for EntityTag<'t>

impl<'t> StructuralPartialEq for EntityTag<'t>

Auto Trait Implementations

impl<'t> RefUnwindSafe for EntityTag<'t>

impl<'t> Send for EntityTag<'t>

impl<'t> Sync for EntityTag<'t>

impl<'t> Unpin for EntityTag<'t>

impl<'t> UnwindSafe for EntityTag<'t>

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

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

pub unsafe fn with_string_unchecked<S: Into<String>>(
weak: bool,
tag: S
) -> EntityTag<'static>

pub unsafe fn with_str_unchecked<S: ?Sized + AsRef<str>>(
weak: bool,
tag: &'t S
) -> Self

pub fn with_string<S: AsRef<str> + Into<String>>(
weak: bool,
tag: S
) -> Result<EntityTag<'static>, EntityTagError>

pub fn with_str<S: ?Sized + AsRef<str>>(
weak: bool,
tag: &'t S
) -> Result<Self, EntityTagError>

pub fn from_string<S: AsRef<str> + Into<String>>(
etag: S
) -> Result<EntityTag<'static>, EntityTagError>

pub fn from_str<S: ?Sized + AsRef<str>>(
etag: &'t S
) -> Result<Self, EntityTagError>

pub fn from_data<S: ?Sized + AsRef<[u8 ]>>(data: &S) -> EntityTag<'static>

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, 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>,