Enum langtag::LanguageTagBuf

pub enum LanguageTagBuf<T = Vec<u8>> {
    Normal(LangTag<T>),
    PrivateUse(PrivateUseTag<T>),
    Grandfathered(GrandfatheredTag),
}

Language tag with owned data.

Variants

Normal(LangTag<T>)

Normal language tag.

PrivateUse(PrivateUseTag<T>)

Private use tag.

Grandfathered(GrandfatheredTag)

Grandfathered tag.

Implementations

impl<T: AsRef<[u8]>> LanguageTagBuf<T>

pub fn new(t: T) -> Result<LanguageTagBuf<T>, Error>

Create a new language tag parsing and using the given data.

pub fn as_ref(&self) -> LanguageTag<'_, T>

Returns a LanguageTag referencing this tag.

impl LanguageTagBuf

pub fn parse_copy<T: AsRef<[u8]> + ?Sized>(
    t: &T
) -> Result<LanguageTagBuf, Error>

reate a new language tag owning its data by parsing and copying the given data.

impl<T: AsRef<[u8]>> LanguageTagBuf<T>

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

Returns the bytes representation of the language tag.

pub fn as_str(&self) -> &str

Returns the string representation of the language tag.

pub fn is_normal(&self) -> bool

Checks if this is a normal language tag.

pub fn is_private_use(&self) -> bool

Checks if this is a private use tag.

pub fn is_grandfathered(&self) -> bool

Checks if this is a grandfathered tag.

pub fn language(&self) -> Option<&Language>

Get the language subtags, if any.

Only normal language tags and regular grandfathered tags have language subtags.

pub fn script(&self) -> Option<&Script>

Get the script subtag, if any.

pub fn region(&self) -> Option<&Region>

Get the region subtag, if any.

pub fn variants(&self) -> &Variants

Get the variant subtags.

pub fn extensions(&self) -> &Extensions

Get the extension subtags.

pub fn private_use_subtags(&self) -> &PrivateUseSubtags

Get the private use subtags.

Trait Implementations

impl<T: AsRef<[u8]>> AsRef<[u8]> for LanguageTagBuf<T>

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

Performs the conversion.

impl<T: AsRef<[u8]>> AsRef<str> for LanguageTagBuf<T>

pub fn as_ref(&self) -> &str

Performs the conversion.

impl<T: Clone> Clone for LanguageTagBuf<T>

pub fn clone(&self) -> LanguageTagBuf<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: AsRef<[u8]>> Debug for LanguageTagBuf<T>

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

Formats the value using the given formatter.

impl<T: AsRef<[u8]>> Display for LanguageTagBuf<T>

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

Formats the value using the given formatter.

impl<T: AsRef<[u8]>> Eq for LanguageTagBuf<T>

impl<T: AsRef<[u8]>> Hash for LanguageTagBuf<T>

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl<T: AsRef<[u8]>> Ord for LanguageTagBuf<T>

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

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl<T: AsRef<[u8]>, U: AsRef<[u8]> + ?Sized> PartialEq<U> for LanguageTagBuf<T>

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

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<T: AsRef<[u8]>, U: AsRef<[u8]>> PartialOrd<U> for LanguageTagBuf<T>

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

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

#[must_use]pub fn lt(&self, other: &Rhs) -> bool

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

#[must_use]pub fn le(&self, other: &Rhs) -> bool

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

#[must_use]pub fn gt(&self, other: &Rhs) -> bool

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

#[must_use]pub fn ge(&self, other: &Rhs) -> bool

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