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Name

Struct Name 

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

A PDF name, holding its decoded bytes without the leading /.

Names are almost always ASCII identifiers, but the syntax permits any byte through #xx escapes, so the storage is bytes rather than a String. Specification-defined keys are 'static and cost nothing to name; parsed ones own their bytes.

use pdfrum_object::{Name, names};

let n = Name::new(b"Length".to_vec());
assert_eq!(n.as_str(), Some("Length"));
assert_eq!(&n, names::LENGTH);

// `#xx` escapes are resolved on the way in, so spellings unify.
assert_eq!(Name::decode(b"A#42"), Name::new(b"AB".to_vec()));

Implementations§

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impl Name

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pub fn new(bytes: impl Into<Vec<u8>>) -> Self

A name from bytes that are already decoded.

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pub const fn from_static(bytes: &'static [u8]) -> Self

A name from a 'static spelling, without copying. bytes must already be decoded, which every specification-defined key is.

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pub fn decode(raw: &[u8]) -> Self

A name from the raw token following / in a file, resolving #xx escapes — see name_decode.

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

The decoded bytes.

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pub fn as_str(&self) -> Option<&str>

The name as UTF-8, or None for the rare name that is not.

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pub fn as_text(&self) -> Cow<'_, str>

The name read as a text string, for dumps that print names as text.

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pub fn encode(&self) -> Vec<u8>

The file syntax for this name, including the leading / — see name_encode.

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impl AsRef<[u8]> for Name

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

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for Name

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fn clone(&self) -> Name

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 Debug for Name

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

Prints the name the way a file spells it (/Length), so an object dump reads like the PDF it came from rather than like a byte array.

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impl Eq for Name

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impl From<&[u8]> for Name

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fn from(bytes: &[u8]) -> Self

Converts to this type from the input type.
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impl From<&str> for Name

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fn from(s: &str) -> Self

Converts to this type from the input type.
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impl From<Name> for Object

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fn from(v: Name) -> Self

Converts to this type from the input type.
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impl Hash for Name

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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 Ord for Name

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

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

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,

Restrict a value to a certain interval. Read more
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fn clamp_to<R>(self, range: R) -> Self
where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)
Restrict a value to a certain range. Read more
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impl PartialEq for Name

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fn eq(&self, other: &Name) -> 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 PartialOrd for Name

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fn partial_cmp(&self, other: &Name) -> 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

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl StructuralPartialEq for Name

Auto Trait Implementations§

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impl Freeze for Name

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impl RefUnwindSafe for Name

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impl Send for Name

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impl Sync for Name

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impl Unpin for Name

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impl UnsafeUnpin for Name

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impl UnwindSafe for Name

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.