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Edn

Enum Edn 

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pub enum Edn {
    Nil,
    Bool(bool),
    Long(i64),
    Double(TotalF64),
    Str(String),
    Keyword(Keyword),
    Symbol(String),
    List(Vec<Edn>),
    Vector(Vec<Edn>),
    Map(Vec<(Edn, Edn)>),
    Set(Vec<Edn>),
    Tagged(String, Box<Edn>),
}
Expand description

An EDN value with total ordering (maps/sets are normalized sorted).

Variants§

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Nil

nil.

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Bool(bool)

Boolean.

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Long(i64)

Integer.

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Double(TotalF64)

Floating point (total order).

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Str(String)

String.

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Keyword(Keyword)

Keyword.

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Symbol(String)

Symbol, printed verbatim.

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List(Vec<Edn>)

List ( … ).

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Vector(Vec<Edn>)

Vector [ … ].

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Map(Vec<(Edn, Edn)>)

Map { … } as sorted key/value pairs.

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Set(Vec<Edn>)

Set #{ … } as sorted, deduplicated elements.

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Tagged(String, Box<Edn>)

Tagged element #tag value.

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impl Edn

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pub fn symbol(text: &str) -> Self

Builds a symbol.

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pub fn keyword(text: &str) -> Self

Builds a keyword from "ns/name" or "name" text (no leading colon).

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

Returns the symbol text if this is a symbol.

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pub const fn as_keyword(&self) -> Option<&Keyword>

Returns the keyword if this is a keyword.

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pub fn as_seq(&self) -> Option<&[Edn]>

Returns the elements if this is a list or vector.

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pub fn get(&self, key: &Self) -> Option<&Self>

Looks up a map value by key.

Trait Implementations§

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impl Clone for Edn

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fn clone(&self) -> Edn

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 Edn

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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 Edn

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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 Edn

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impl Ord for Edn

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fn cmp(&self, other: &Edn) -> 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 PartialEq for Edn

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fn eq(&self, other: &Edn) -> 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 Edn

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fn partial_cmp(&self, other: &Edn) -> 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 StructuralPartialEq for Edn

Auto Trait Implementations§

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impl Freeze for Edn

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impl RefUnwindSafe for Edn

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impl Send for Edn

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impl Sync for Edn

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impl Unpin for Edn

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impl UnsafeUnpin for Edn

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impl UnwindSafe for Edn

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> ToString for T
where T: Display + ?Sized,

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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.