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NodeEvent

Enum NodeEvent 

Source
pub enum NodeEvent {
    Header(HeaderInfo),
    ListStart {
        key: String,
        type_name: String,
        schema: Vec<String>,
        line: usize,
    },
    Node(NodeInfo),
    ListEnd {
        key: String,
        type_name: String,
        count: usize,
    },
    Scalar {
        key: String,
        value: Value,
        line: usize,
    },
    ObjectStart {
        key: String,
        line: usize,
    },
    ObjectEnd {
        key: String,
    },
    EndOfDocument,
}
Expand description

Event emitted by the streaming parser.

Variants§

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Header(HeaderInfo)

Header has been parsed.

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ListStart

Start of a new list.

Fields

§key: String

Key name for the list.

§type_name: String

Type name.

§schema: Vec<String>

Schema columns.

§line: usize

Line number.

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Node(NodeInfo)

A node/row has been parsed.

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ListEnd

End of a list.

Fields

§key: String

Key name for the list.

§type_name: String

Type name.

§count: usize

Number of nodes in the list.

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Scalar

A scalar key-value pair.

Fields

§key: String

Key name.

§value: Value

Value.

§line: usize

Line number.

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ObjectStart

Start of an object.

Fields

§key: String

Key name.

§line: usize

Line number.

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ObjectEnd

End of an object.

Fields

§key: String

Key name.

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EndOfDocument

End of document.

Implementations§

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impl NodeEvent

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pub fn is_node(&self) -> bool

Check if this is a node event.

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pub fn as_node(&self) -> Option<&NodeInfo>

Get the node info if this is a node event.

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pub fn line(&self) -> Option<usize>

Get the line number for this event.

Trait Implementations§

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impl Clone for NodeEvent

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fn clone(&self) -> NodeEvent

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for NodeEvent

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

Formats the value using the given formatter. Read more

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> 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.