Enum polar_core::terms::Value

pub enum Value {
    Number(Numeric),
    String(String),
    Boolean(bool),
    ExternalInstance(ExternalInstance),
    Dictionary(Dictionary),
    Pattern(Pattern),
    Call(Call),
    List(TermList),
    Variable(Symbol),
    RestVariable(Symbol),
    Expression(Operation),
}

Variants

Number(Numeric)

Tuple Fields of Number

0: Numeric

String(String)

Tuple Fields of String

0: String

Boolean(bool)

Tuple Fields of Boolean

0: bool

ExternalInstance(ExternalInstance)

Tuple Fields of ExternalInstance

0: ExternalInstance

Dictionary(Dictionary)

Tuple Fields of Dictionary

0: Dictionary

Pattern(Pattern)

Tuple Fields of Pattern

0: Pattern

Call(Call)

Tuple Fields of Call

0: Call

List(TermList)

Tuple Fields of List

0: TermList

Variable(Symbol)

Tuple Fields of Variable

0: Symbol

RestVariable(Symbol)

Tuple Fields of RestVariable

0: Symbol

Expression(Operation)

Tuple Fields of Expression

0: Operation

Implementations

impl Value

pub fn as_symbol(&self) -> Result<&Symbol, RuntimeError>

pub fn as_string(&self) -> Result<&str, RuntimeError>

pub fn as_expression(&self) -> Result<&Operation, RuntimeError>

pub fn as_call(&self) -> Result<&Call, RuntimeError>

pub fn as_pattern(&self) -> Result<&Pattern, RuntimeError>

pub fn as_list(&self) -> Result<&TermList, RuntimeError>

pub fn as_dict(&self) -> Result<&Dictionary, RuntimeError>

pub fn is_ground(&self) -> bool

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Value

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

Deserialize this value from the given Serde deserializer.

impl Display for Value

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

Formats the value using the given formatter.

impl From<Call> for Value

fn from(other: Call) -> Self

Performs the conversion.

impl From<ExternalInstance> for Value

fn from(other: ExternalInstance) -> Self

Performs the conversion.

impl<N> From<N> for Value where
    N: Into<Numeric>, 

fn from(other: N) -> Self

Performs the conversion.

impl From<Operation> for Value

fn from(other: Operation) -> Self

Performs the conversion.

impl From<Pattern> for Value

fn from(other: Pattern) -> Self

Performs the conversion.

impl From<String> for Value

fn from(other: String) -> Self

Performs the conversion.

impl From<Symbol> for Value

fn from(other: Symbol) -> Self

Performs the conversion.

impl From<Value> for TestHelper<Term>

fn from(other: Value) -> Self

Performs the conversion.

impl From<Value> for TestHelper<Parameter>

fn from(name: Value) -> Self

Convert a Value to a parameter. If the value is a symbol, it is used as the parameter name. Otherwise it is assumed to be a specializer.

impl From<Vec<Term, Global>> for Value

fn from(other: TermList) -> Self

Performs the conversion.

impl From<bool> for Value

fn from(other: bool) -> Self

Performs the conversion.

impl Hash for Value

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl PartialEq<Value> for Value

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Serialize for Value

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

Serialize this value into the given Serde serializer.

impl ToPolarString for Value

fn to_polar(&self) -> String

impl Eq for Value

impl StructuralEq for Value

impl StructuralPartialEq for Value