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ScriptLangTag

Struct ScriptLangTag 

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pub struct ScriptLangTag<'a> {
    pub raw: &'a str,
}
Expand description

[language "-"] script ["-" region] *("-" variant) *("-" extension) ["-" privateuse] per §5.7.6.3, kept as the raw ASCII slice. The splitter (script_lang_tags) only enforces the surface grammar (non-empty, ASCII, hyphen-separated subtags); deeper validation against the IANA Language Subtag Registry and ISO 15924 is left to the caller.

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§raw: &'a str

Raw ASCII bytes of the tag, hyphens included, trimmed of surrounding whitespace.

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impl<'a> ScriptLangTag<'a>

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pub fn subtags(&self) -> impl Iterator<Item = &'a str>

Subtags split on the - separator. Per §5.7.6.3 the script subtag is mandatory; the parser does not assume a position, so this is the raw split.

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pub fn subtag_count(&self) -> usize

Number of subtags in the tag (hyphen-separated).

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impl<'a> Clone for ScriptLangTag<'a>

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fn clone(&self) -> ScriptLangTag<'a>

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<'a> Copy for ScriptLangTag<'a>

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impl<'a> Debug for ScriptLangTag<'a>

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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<'a> Eq for ScriptLangTag<'a>

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impl<'a> PartialEq for ScriptLangTag<'a>

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fn eq(&self, other: &ScriptLangTag<'a>) -> 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<'a> StructuralPartialEq for ScriptLangTag<'a>

Auto Trait Implementations§

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impl<'a> Freeze for ScriptLangTag<'a>

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impl<'a> RefUnwindSafe for ScriptLangTag<'a>

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impl<'a> Send for ScriptLangTag<'a>

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impl<'a> Sync for ScriptLangTag<'a>

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impl<'a> Unpin for ScriptLangTag<'a>

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impl<'a> UnsafeUnpin for ScriptLangTag<'a>

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impl<'a> UnwindSafe for ScriptLangTag<'a>

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 = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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.