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EloValue

Enum EloValue 

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pub enum EloValue {
    Integer(i64),
    Float(f64),
    String(String),
    Boolean(bool),
    Null,
    Array(Vec<EloValue>),
    Object(BTreeMap<String, EloValue>),
}
Expand description

Represents a runtime value in ELO

EloValue supports dynamic typing with support for all ELO data types: scalars (int, float, string, bool, null) and collections (arrays, objects).

Variants§

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Integer(i64)

Integer value (64-bit signed)

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Float(f64)

Float value (64-bit IEEE 754)

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String(String)

String value

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Boolean(bool)

Boolean value

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Null

Null/None value

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Array(Vec<EloValue>)

Array of values (homogeneous or heterogeneous)

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Object(BTreeMap<String, EloValue>)

Object as key-value pairs (sorted by key for consistency)

Implementations§

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impl EloValue

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pub fn type_name(&self) -> &'static str

Get the type name as a string

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pub fn is_truthy(&self) -> bool

Check if this value is truthy

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pub fn to_integer(&self) -> Option<i64>

Convert to integer if possible

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pub fn to_float(&self) -> Option<f64>

Convert to float if possible

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pub fn to_string_value(&self) -> String

Convert to string

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pub fn to_boolean(&self) -> bool

Convert to boolean

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pub fn is_numeric(&self) -> bool

Check if this value is numeric (integer or float)

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pub fn is_string(&self) -> bool

Check if this value is a string

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pub fn is_array(&self) -> bool

Check if this value is an array

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pub fn is_object(&self) -> bool

Check if this value is an object

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pub fn array_len(&self) -> Option<usize>

Get array length if this is an array

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pub fn array_get(&self, index: usize) -> Option<EloValue>

Get value at array index

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pub fn object_get(&self, key: &str) -> Option<EloValue>

Get object field value

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pub fn add(&self, other: &EloValue) -> Result<EloValue, String>

Add two values (numeric addition or string concatenation)

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pub fn subtract(&self, other: &EloValue) -> Result<EloValue, String>

Subtract two values

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pub fn multiply(&self, other: &EloValue) -> Result<EloValue, String>

Multiply two values

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pub fn divide(&self, other: &EloValue) -> Result<EloValue, String>

Divide two values

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pub fn modulo(&self, other: &EloValue) -> Result<EloValue, String>

Modulo operation

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pub fn power(&self, other: &EloValue) -> Result<EloValue, String>

Power operation

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pub fn equals(&self, other: &EloValue) -> bool

Equality comparison

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pub fn less_than(&self, other: &EloValue) -> Result<bool, String>

Less than comparison

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pub fn logical_and(&self, other: &EloValue) -> EloValue

Logical AND

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pub fn logical_or(&self, other: &EloValue) -> EloValue

Logical OR

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pub fn logical_not(&self) -> EloValue

Logical NOT

Trait Implementations§

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impl Clone for EloValue

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fn clone(&self) -> EloValue

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 EloValue

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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 EloValue

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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 PartialEq for EloValue

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fn eq(&self, other: &EloValue) -> 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 StructuralPartialEq for EloValue

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, 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.