pub struct Header<'a> { /* private fields */ }
Expand description

A parsed section header, containing a name and optionally a subsection name.

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impl<'a> Header<'a>

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pub fn new( name: impl Into<Cow<'a, str>>, subsection: impl Into<Option<Cow<'a, BStr>>> ) -> Result<Header<'a>, Error>

Instantiate a new header either with a section name, e.g. “core” serializing to ["core"] or [remote "origin"] for subsection being “origin” and name being “remote”.

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impl Header<'_>

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pub fn is_legacy(&self) -> bool

Return true if this is a header like [legacy.subsection], or false otherwise.

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pub fn subsection_name(&self) -> Option<&BStr>

Return the subsection name, if present, i.e. “origin” in [remote "origin"].

It is parsed without quotes, and with escapes folded into their resulting characters. Thus during serialization, escapes and quotes must be re-added. This makes it possible to use Event data for lookups directly.

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pub fn name(&self) -> &BStr

Return the name of the header, like “remote” in [remote "origin"].

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pub fn to_bstring(&self) -> BString

Serialize this type into a BString for convenience.

Note that to_string() can also be used, but might not be lossless.

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pub fn write_to(&self, out: impl Write) -> Result<()>

Stream ourselves to the given out, in order to reproduce this header mostly losslessly as it was parsed.

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pub fn to_owned(&self) -> Header<'static>

Turn this instance into a fully owned one with 'static lifetime.

Trait Implementations§

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impl<'a> Clone for Header<'a>

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

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<'a> Debug for Header<'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 Display for Header<'_>

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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 From<&Header<'_>> for BString

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fn from(header: &Header<'_>) -> Self

Converts to this type from the input type.
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impl From<Header<'_>> for BString

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fn from(header: Header<'_>) -> Self

Converts to this type from the input type.
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impl<'a> From<Header<'a>> for Event<'a>

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fn from(header: Header<'_>) -> Event<'_>

Converts to this type from the input type.
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impl<'a> Hash for Header<'a>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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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<'a> Ord for Header<'a>

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fn cmp(&self, other: &Header<'a>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<'a> PartialEq for Header<'a>

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fn eq(&self, other: &Header<'a>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> PartialOrd for Header<'a>

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fn partial_cmp(&self, other: &Header<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<'a> Eq for Header<'a>

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impl<'a> StructuralEq for Header<'a>

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impl<'a> StructuralPartialEq for Header<'a>

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for Header<'a>

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impl<'a> Send for Header<'a>

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impl<'a> Sync for Header<'a>

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impl<'a> Unpin for Header<'a>

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impl<'a> UnwindSafe for Header<'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> 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> 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<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.