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EncodeSet

Struct EncodeSet 

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pub struct EncodeSet(/* private fields */);
Expand description

A set of bytes that must be percent-encoded: a 256-bit bitmap.

encode always encodes bytes above 0x7F, whatever the set says.

§Examples

use parse_net::pct::EncodeSet;

let path = EncodeSet::CONTROLS_AND_NON_ASCII.add(b' ').add(b'#').add(b'?');
assert!(path.contains(b'#') && !path.contains(b'/'));
assert!(!path.remove(b'#').contains(b'#'));

Implementations§

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impl EncodeSet

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pub const CONTROLS_AND_NON_ASCII: Self

C0 controls, DEL, and 0x80 to 0xFF.

§Examples
use parse_net::pct::EncodeSet;

let s = EncodeSet::CONTROLS_AND_NON_ASCII;
assert!(s.contains(b'\n') && s.contains(0x7f) && s.contains(0xe9));
assert!(!s.contains(b' ') && !s.contains(b'%'));
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pub const ATTR_CHAR_COMPLEMENT: Self

Every byte that is not an attr-char (RFC 8187 section 3.2.1).

§Examples
use parse_net::pct::EncodeSet;

let s = EncodeSet::ATTR_CHAR_COMPLEMENT;
assert!(s.contains(b' ') && s.contains(b'%') && s.contains(b'\''));
assert!(!s.contains(b'a') && !s.contains(b'~'));
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pub const SF_DISPLAY: Self

%, ", and every byte outside 0x20 to 0x7E (RFC 9651 section 4.1.11).

§Examples
use parse_net::pct::EncodeSet;

let s = EncodeSet::SF_DISPLAY;
assert!(s.contains(b'%') && s.contains(b'"') && s.contains(0x7f));
assert!(!s.contains(b' ') && !s.contains(b'~'));
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pub const fn empty() -> Self

The empty set (only bytes above 0x7F are then encoded).

§Examples
use parse_net::pct::{encoded_len, EncodeSet};

let none = EncodeSet::empty();
assert!(!none.contains(b'%'));
assert_eq!(encoded_len(b"a b", &none), 3);
assert_eq!(encoded_len(&[0xff], &none), 3);
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pub const fn add(self, b: u8) -> Self

The set with b added.

§Examples
use parse_net::pct::EncodeSet;

let s = EncodeSet::empty().add(b'/');
assert!(s.contains(b'/') && !s.contains(b'?'));
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pub const fn remove(self, b: u8) -> Self

The set with b removed.

§Examples
use parse_net::pct::EncodeSet;

let s = EncodeSet::ATTR_CHAR_COMPLEMENT.remove(b'%');
assert!(!s.contains(b'%') && s.contains(b' '));
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pub const fn contains(&self, b: u8) -> bool

Whether b is in the set.

§Examples
use parse_net::pct::EncodeSet;

assert!(EncodeSet::SF_DISPLAY.contains(b'"'));
assert!(!EncodeSet::SF_DISPLAY.contains(b'a'));

Trait Implementations§

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impl Clone for EncodeSet

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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 EncodeSet

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impl Debug for EncodeSet

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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 EncodeSet

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impl Hash for EncodeSet

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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 EncodeSet

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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 EncodeSet

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> 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<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> 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 = !

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<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.