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TjsonValue

Enum TjsonValue 

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

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

Numbers are stored as strings to preserve exact 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<TjsonValue>)

JSON array.

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Object(Vec<(String, TjsonValue)>)

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

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impl TjsonValue

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pub fn to_tjson_with(&self, options: TjsonOptions) -> Result<String>

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

Currently this is effectively infallible in practice — when options conflict or content cannot be laid out ideally (e.g. wrap_width too narrow with folding disabled), the renderer overflows rather than failing. The Result return type is intentional and forward-looking: a future option like fail_on_overflow could request strict layout enforcement and return an error rather than overflowing. Keeping Result here avoids a breaking API change when that option is added. At that point Error would likely gain a dedicated variant for layout constraint failures, distinct from the existing Error::Render (malformed data).

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pub fn to_json(&self) -> Result<JsonValue, Error>

Convert this value to a serde_json::Value. If the value contains duplicate object keys, only the last value for each key is kept (serde_json maps deduplicate on insert).

use tjson::TjsonValue;

let json: serde_json::Value = serde_json::json!({"name": "Alice"});
let tjson = TjsonValue::from(json.clone());
assert_eq!(tjson.to_json().unwrap(), json);

Trait Implementations§

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impl Clone for TjsonValue

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fn clone(&self) -> TjsonValue

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 TjsonValue

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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 TjsonValue

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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 TjsonValue

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fn from(value: JsonValue) -> Self

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

let v: tjson::TjsonValue = "  name: Alice".parse().unwrap();
assert!(matches!(v, tjson::TjsonValue::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 TjsonValue

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

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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 TjsonValue

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impl StructuralPartialEq for TjsonValue

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<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.