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Value

Enum Value 

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pub enum Value {
    Null,
    Bool(bool),
    Number(Number),
    String(String),
    Array(Vec<Value>),
    Object(Vec<Entry>),
}
Expand description

A parsed TJSON value. Mirrors the JSON type system with the same six variants.

Numbers are stored as Number values, which preserve the exact string representation. Objects are stored as an ordered Vec of key-value pairs, which allows duplicate keys at the data structure level (though JSON and TJSON parsers typically deduplicate them).

Variants§

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Null

JSON null.

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Bool(bool)

JSON boolean.

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Number(Number)

JSON number.

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String(String)

JSON string.

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Array(Vec<Value>)

JSON array.

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Object(Vec<Entry>)

JSON object, as an ordered list of key-value pairs.

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impl Value

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pub fn to_tjson_with(&self, options: RenderOptions) -> String

Render this value as a TJSON string using the given options.

use tjson::{Value, RenderOptions};

let v: Value = "  name: Alice  age:30".parse().unwrap();
let s = v.to_tjson_with(RenderOptions::canonical());
assert_eq!(s, "  name: Alice\n  age:30");
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pub fn to_json(&self) -> String

Serialize this value to a JSON string.

use tjson::Value;

let v: Value = "  name: Alice".parse().unwrap();
assert_eq!(v.to_json(), r#"{"name":"Alice"}"#);

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impl Clone for Value

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fn clone(&self) -> Value

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 Value

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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 Value

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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<Value> for Value

Available on crate feature serde_json only.
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fn from(value: Value) -> Self

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

Available on crate feature serde_json only.
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fn from(value: Value) -> Self

Converts to this type from the input type.
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impl FromStr for Value

let v: tjson::Value = "  name: Alice".parse().unwrap();
assert!(matches!(v, tjson::Value::Object(_)));
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type Err = Error

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Self>

Parses a string s to return a value of this type. Read more
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impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.
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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 Serialize for Value

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fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer. Read more
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impl Eq for Value

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impl StructuralPartialEq for Value

Auto Trait Implementations§

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impl Freeze for Value

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impl RefUnwindSafe for Value

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impl Send for Value

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impl Sync for Value

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impl Unpin for Value

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impl UnsafeUnpin for Value

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impl UnwindSafe for Value

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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.