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DocumentFormat

Enum DocumentFormat 

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pub enum DocumentFormat {
    Pdf,
    Docx,
    Epub,
    Odt,
    Opaque,
}
Expand description

A detected document format (the class of the field’s source bytes).

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Pdf

A validated PDF (physical indicators).

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Docx

An OPC package with a WordprocessingML officeDocument part.

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Epub

An OCF container with an EPUB package document.

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Odt

An ODF package with an OpenDocument text content part.

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Opaque

Anything else; preserved exactly by the opaque floor.

Implementations§

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impl DocumentFormat

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pub const fn name(self) -> &'static str

Stable lower-case name (used in JSON and in the manifest provenance token).

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pub const fn adapter(self) -> &'static str

The adapter that serves this format (the observation layer’s name for it).

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pub const fn compiled(self) -> bool

Whether the adapter for this format is compiled into this build.

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pub fn provenance_prefix(self) -> String

The machine-readable format=<name>; provenance prefix recorded at ingest.

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pub fn from_provenance(provenance: &str) -> Option<DocumentFormat>

Recover the recorded format from a field manifest’s provenance string.

Returns None for a manifest that does not carry the token (e.g. a field written before this subphase); such a field still serves every native selector, but common observations decline typed rather than guessing.

Trait Implementations§

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impl Clone for DocumentFormat

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fn clone(&self) -> Self

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 Copy for DocumentFormat

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impl Debug for DocumentFormat

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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 Eq for DocumentFormat

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impl PartialEq for DocumentFormat

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fn eq(&self, other: &Self) -> 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 StructuralPartialEq for DocumentFormat

Auto Trait Implementations§

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> Same for T

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type Output = T

Should always be Self
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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.