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Token

Enum Token 

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pub enum Token<'tk> {
    Colon,
    Comma,
    ArrayOpen,
    ArrayClose,
    ObjectOpen,
    ObjectClose,
    Null,
    False,
    True,
    Whitespace {
        raw: Cow<'tk, str>,
    },
    Number {
        raw: Cow<'tk, str>,
        integer: Cow<'tk, [u8]>,
        fraction: Cow<'tk, [u8]>,
        exponent: Cow<'tk, [u8]>,
        integer_sign: Sign,
        exponent_sign: Sign,
    },
    String {
        raw: Cow<'tk, str>,
        chars: Cow<'tk, str>,
    },
}
Expand description

Enumeration of all possible tokens that can be yielded by the tokenizer.

Note that tokens can reference temporary values of the tokenizer (tied to the lifetime 'tk). Use Token::own() to duplicate these values and provide an unrestricted copy of the token.

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Colon

JSON colon token

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Comma

JSON comma token

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ArrayOpen

JSON open-array token

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ArrayClose

JSON close-array token

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ObjectOpen

JSON open-object token

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ObjectClose

JSON close-object token

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Null

JSON null keyword

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False

JSON false keyword

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True

JSON true keyword

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Whitespace

Block of continuous whitespace

Fields

§raw: Cow<'tk, str>
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Number

JSON number value

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§raw: Cow<'tk, str>
§integer: Cow<'tk, [u8]>
§fraction: Cow<'tk, [u8]>
§exponent: Cow<'tk, [u8]>
§integer_sign: Sign
§exponent_sign: Sign
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String

JSON string value

Fields

§raw: Cow<'tk, str>
§chars: Cow<'tk, str>

Implementations§

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impl<'tk> Token<'tk>

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pub fn own(self) -> Token<'static>

Create owned version of a token.

For performance reasons, tokens reference internal data of the tokenizer. This duplicates all this referenced data and returns an equivalent token but without the lifetime restriction.

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impl<'tk> Clone for Token<'tk>

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fn clone(&self) -> Token<'tk>

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<'tk> Debug for Token<'tk>

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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<'tk> Eq for Token<'tk>

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impl<'tk> Hash for Token<'tk>

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

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

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<'tk> Ord for Token<'tk>

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fn cmp(&self, other: &Token<'tk>) -> 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
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

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

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fn eq(&self, other: &Token<'tk>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'tk> PartialOrd for Token<'tk>

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fn partial_cmp(&self, other: &Token<'tk>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

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

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

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<'tk> StructuralPartialEq for Token<'tk>

Auto Trait Implementations§

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impl<'tk> Freeze for Token<'tk>

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impl<'tk> RefUnwindSafe for Token<'tk>

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impl<'tk> Send for Token<'tk>

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impl<'tk> Sync for Token<'tk>

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impl<'tk> Unpin for Token<'tk>

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impl<'tk> UnsafeUnpin for Token<'tk>

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impl<'tk> UnwindSafe for Token<'tk>

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.