Struct internship::IStr

pub struct IStr(_);

Interned string type

IStr is designed for drop-in-replacement of immutable String.

Conceptually, IStr is similar to Rc<str> as both are immutable and zero-copy shareable. But IStr is interned, and inlined if small enough.

Methods

impl IStr

pub fn new(src: &str) -> Self

pub fn from_utf8(src: &[u8]) -> Result<Self, Utf8Error>

pub fn as_str(&self) -> &str

pub fn as_bytes(&self) -> &[u8]

pub fn to_ibytes(&self) -> IBytes

Trait Implementations

impl Eq for IStr

impl From<String> for IStr

fn from(v: String) -> Self

Performs the conversion.

impl<'a> From<&'a str> for IStr

fn from(v: &str) -> Self

Performs the conversion.

impl From<Box<str>> for IStr

fn from(v: Box<str>) -> Self

Performs the conversion.

impl<'a> From<Cow<'a, str>> for IStr

fn from(v: Cow<str>) -> Self

Performs the conversion.

impl From<IStr> for IBytes

fn from(v: IStr) -> Self

Performs the conversion.

impl PartialOrd<IStr> for IStr

fn partial_cmp(&self, other: &IStr) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &IStr) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &IStr) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &IStr) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &IStr) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialEq<IStr> for IStr

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

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

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

This method tests for !=.

impl<'a> PartialEq<Cow<'a, str>> for IStr

fn eq(&self, other: &Cow<str>) -> bool

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

#[must_use]

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

This method tests for !=.

impl PartialEq<String> for IStr

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

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

#[must_use]

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

This method tests for !=.

impl<'a> PartialEq<&'a str> for IStr

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

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

#[must_use]

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

This method tests for !=.

impl PartialEq<str> for IStr

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

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

#[must_use]

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

This method tests for !=.

impl Default for IStr

fn default() -> Self

Returns the "default value" for a type.

impl AsRef<str> for IStr

fn as_ref(&self) -> &str

Performs the conversion.

impl AsRef<[u8]> for IStr

fn as_ref(&self) -> &[u8]

Performs the conversion.

impl Clone for IStr

fn clone(&self) -> IStr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Ord for IStr

fn cmp(&self, other: &IStr) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl FromStr for IStr

type Err = ParseError

The associated error which can be returned from parsing.

fn from_str(src: &str) -> Result<Self, ParseError>

Parses a string s to return a value of this type.

impl Display for IStr

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

Formats the value using the given formatter.

impl Debug for IStr

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

Formats the value using the given formatter.

impl Hash for IStr

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Deref for IStr

type Target = str

The resulting type after dereferencing.

fn deref(&self) -> &str

Dereferences the value.

impl Index<Range<usize>> for IStr

type Output = str

The returned type after indexing.

fn index(&self, index: Range<usize>) -> &str

Performs the indexing (container[index]) operation.

impl Index<RangeFrom<usize>> for IStr

type Output = str

The returned type after indexing.

fn index(&self, index: RangeFrom<usize>) -> &str

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for IStr

type Output = str

The returned type after indexing.

fn index(&self, index: RangeTo<usize>) -> &str

Performs the indexing (container[index]) operation.

impl Index<RangeFull> for IStr

type Output = str

The returned type after indexing.

fn index(&self, index: RangeFull) -> &str

Performs the indexing (container[index]) operation.

impl Borrow<str> for IStr

fn borrow(&self) -> &str

Immutably borrows from an owned value.

impl ToSocketAddrs for IStr

type Iter = <str as ToSocketAddrs>::Iter

Returned iterator over socket addresses which this type may correspond to.

fn to_socket_addrs(&self) -> Result<Self::Iter>

Converts this object to an iterator of resolved SocketAddrs.

impl Serialize for IStr

fn serialize<S: Serializer>(&self, s: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl<'d> Deserialize<'d> for IStr

fn deserialize<D: Deserializer<'d>>(d: D) -> Result<IStr, D::Error>

Deserialize this value from the given Serde deserializer.