ConfigValue

Enum ConfigValue 

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pub enum ConfigValue {
    Null,
    Bool(bool),
    Integer(i64),
    Float(f64),
    String(String),
    Array(Vec<ConfigValue>),
    Object(HashMap<String, ConfigValue>),
    Duration(Duration),
}
Expand description

A dynamic configuration value that can hold various types

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Null

Null/None value

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Bool(bool)

Boolean value

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Integer(i64)

Integer value

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Float(f64)

Floating point value

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String(String)

String value

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Array(Vec<ConfigValue>)

Array of values

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Object(HashMap<String, ConfigValue>)

Object/Map of values

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Duration(Duration)

Duration value (serialized as seconds)

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impl ConfigValue

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pub fn is_null(&self) -> bool

Check if the value is null

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pub fn as_bool(&self) -> Result<bool>

Convert to boolean, returning error if conversion fails

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pub fn as_integer(&self) -> Result<i64>

Convert to integer, returning error if conversion fails

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pub fn as_float(&self) -> Result<f64>

Convert to float, returning error if conversion fails

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pub fn as_string(&self) -> Result<String>

Convert to string

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pub fn as_array(&self) -> Result<&Vec<ConfigValue>>

Convert to array, returning error if conversion fails

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pub fn as_object(&self) -> Result<&HashMap<String, ConfigValue>>

Convert to object/map, returning error if conversion fails

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pub fn as_duration(&self) -> Result<Duration>

Convert to duration, returning error if conversion fails

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pub fn get_path(&self, path: &str) -> Option<&ConfigValue>

Get a nested value by dot-separated path

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pub fn set_path(&mut self, path: &str, value: ConfigValue) -> Result<()>

Set a nested value by dot-separated path

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pub fn merge(&mut self, other: ConfigValue)

Merge another ConfigValue into this one

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impl Clone for ConfigValue

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fn clone(&self) -> ConfigValue

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 ConfigValue

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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<'de> Deserialize<'de> for ConfigValue

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl From<&str> for ConfigValue

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fn from(value: &str) -> Self

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

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fn from(value: Duration) -> Self

Converts to this type from the input type.
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impl From<HashMap<String, ConfigValue>> for ConfigValue

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fn from(value: HashMap<String, ConfigValue>) -> Self

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

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fn from(value: String) -> Self

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

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fn from(value: Value) -> Self

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

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fn from(value: Vec<ConfigValue>) -> Self

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

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fn from(value: bool) -> Self

Converts to this type from the input type.
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impl From<f64> for ConfigValue

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fn from(value: f64) -> Self

Converts to this type from the input type.
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impl From<i32> for ConfigValue

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fn from(value: i32) -> Self

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

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fn from(value: i64) -> Self

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

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fn from(value: u32) -> Self

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

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

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for ConfigValue

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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> ErasedDestructor for T
where T: 'static,