Enum merde::Value

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pub enum Value<'s> {
    Int(i64),
    Float(f64),
    Str(CowStr<'s>),
    Null,
    Bool(bool),
    Array(Array<'s>),
    Map(Map<'s>),
}
Expand description

Think serde_json::Value, but with a small string optimization, copy-on-write strings, etc. Might include other value types later.

Variants§

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Int(i64)

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Float(f64)

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Str(CowStr<'s>)

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Null

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Bool(bool)

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Array(Array<'s>)

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Map(Map<'s>)

Implementations§

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impl Value<'_>

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pub fn value_type(&self) -> ValueType

Returns the ValueType for a given Value.

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impl<'s> Value<'s>

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pub fn as_map(&self) -> Result<&Map<'s>, MerdeError>

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pub fn into_map(self) -> Result<Map<'s>, MerdeError>

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pub fn as_array(&self) -> Result<&Array<'s>, MerdeError>

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pub fn into_array(self) -> Result<Array<'s>, MerdeError>

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pub fn as_str(&self) -> Result<&CowStr<'s>, MerdeError>

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pub fn into_str(self) -> Result<CowStr<'s>, MerdeError>

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pub fn as_i64(&self) -> Result<i64, MerdeError>

Trait Implementations§

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impl<'s> Clone for Value<'s>

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fn clone(&self) -> Value<'s>

Returns a copy 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<'s> Debug for Value<'s>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'s> From<&'s String> for Value<'s>

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fn from(v: &'s String) -> Value<'s>

Converts to this type from the input type.
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impl<'s> From<&'s str> for Value<'s>

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fn from(v: &'s str) -> Value<'s>

Converts to this type from the input type.
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impl<'s> From<()> for Value<'s>

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fn from(_: ()) -> Value<'s>

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

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fn from(v: Array<'s>) -> Value<'s>

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

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fn from(v: CowStr<'s>) -> Value<'s>

Converts to this type from the input type.
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impl<'s> From<HashMap<CowStr<'s>, Value<'s>>> for Value<'s>

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fn from(v: HashMap<CowStr<'s>, Value<'s>>) -> Value<'s>

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

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fn from(v: Map<'s>) -> Value<'s>

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

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fn from(v: String) -> Value<'s>

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

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fn from(v: Vec<Value<'s>>) -> Value<'s>

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

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fn from(v: bool) -> Value<'s>

Converts to this type from the input type.
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impl<'s> From<f64> for Value<'s>

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fn from(v: f64) -> Value<'s>

Converts to this type from the input type.
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impl<'s> From<i64> for Value<'s>

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fn from(v: i64) -> Value<'s>

Converts to this type from the input type.
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impl<'s> PartialEq for Value<'s>

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fn eq(&self, other: &Value<'s>) -> 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<'s> ValueDeserialize<'s> for Value<'s>

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fn from_value(value: Option<Value<'s>>) -> Result<Value<'s>, MerdeError>

Destructures a JSON value into a Rust value, while taking ownership of the Value. A default implementation is provided, but some types may want to implement it themselves to avoid unnecessary allocations/cloning.
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fn from_value_ref<'val>( value: Option<&'val Value<'s>>, ) -> Result<Value<'s>, MerdeError>

Destructures a Value into a more structured type
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impl<'s> StructuralPartialEq for Value<'s>

Auto Trait Implementations§

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impl<'s> Freeze for Value<'s>

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impl<'s> RefUnwindSafe for Value<'s>

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impl<'s> Send for Value<'s>

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impl<'s> Sync for Value<'s>

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impl<'s> Unpin for Value<'s>

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impl<'s> UnwindSafe for Value<'s>

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, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.