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Json

Enum Json 

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pub enum Json {
    Null,
    Bool(bool),
    Int(i64),
    UInt(u64),
    Str(String),
    Arr(Vec<Json>),
    Obj(Vec<(String, Json)>),
}
Expand description

A JSON value, with object keys kept in the order they were added so the output reads the way the code builds it.

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Null

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Bool(bool)

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Int(i64)

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UInt(u64)

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Str(String)

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Arr(Vec<Json>)

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Obj(Vec<(String, Json)>)

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impl Json

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pub fn object<K: Into<String>>( pairs: impl IntoIterator<Item = (K, Json)>, ) -> Json

An object from (key, value) pairs.

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

The value under key, for an object.

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pub fn to_pretty(&self) -> String

Indented JSON, two spaces a level, and no trailing newline.

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pub fn to_compact(&self) -> String

JSON on one line.

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pub fn to_text(&self) -> String

The same value for a person: a scalar is itself (a string without quotes, null as nothing), an object is key: value lines with nested keys dotted (<fs>.uuid: ...), and an array is one line per element.

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impl Clone for Json

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 From<&str> for Json

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fn from(s: &str) -> Json

Converts to this type from the input type.
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impl<T: Into<Json>> From<Option<T>> for Json

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fn from(v: Option<T>) -> Json

Converts to this type from the input type.
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impl From<String> for Json

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fn from(s: String) -> Json

Converts to this type from the input type.
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impl<T: Into<Json>> From<Vec<T>> for Json

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fn from(v: Vec<T>) -> Json

Converts to this type from the input type.
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impl From<bool> for Json

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fn from(b: bool) -> Json

Converts to this type from the input type.
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impl From<i64> for Json

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fn from(n: i64) -> Json

Converts to this type from the input type.
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impl From<u16> for Json

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fn from(n: u16) -> Json

Converts to this type from the input type.
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impl From<u32> for Json

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fn from(n: u32) -> Json

Converts to this type from the input type.
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impl From<u64> for Json

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fn from(n: u64) -> Json

Converts to this type from the input type.
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impl PartialEq for Json

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for Json

Auto Trait Implementations§

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impl Freeze for Json

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impl RefUnwindSafe for Json

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impl Send for Json

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impl Sync for Json

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impl Unpin for Json

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impl UnsafeUnpin for Json

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impl UnwindSafe for Json

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.