Enum endbasic_core::ast::Value

pub enum Value {
    Boolean(bool),
    Double(f64),
    Integer(i32),
    Text(String),
}

Represents an evaluated value.

Variants

Boolean(bool)

A boolean value.

Double(f64)

A double-precision floating point value.

Integer(i32)

An integer value.

Text(String)

A string value.

Implementations

impl Value

pub fn as_vartype(&self) -> VarType

Returns the type of the value as a VarType.

impl Value

pub fn parse_as<T: Into<String>>(vtype: VarType, s: T) -> Result<Value>

Parses a string s and constructs a Value that matches a given VarType.

pub fn and(&self, other: &Self) -> Result<Self>

Performs a logical "and" operation.

pub fn or(&self, other: &Self) -> Result<Self>

Performs a logical "or" operation.

pub fn xor(&self, other: &Self) -> Result<Self>

Performs a logical "xor" operation.

pub fn not(&self) -> Result<Self>

Performs a logical "not" operation.

pub fn eq(&self, other: &Self) -> Result<Self>

Performs an equality check.

pub fn ne(&self, other: &Self) -> Result<Self>

Performs an inequality check.

pub fn lt(&self, other: &Self) -> Result<Self>

Performs a less-than check.

pub fn le(&self, other: &Self) -> Result<Self>

Performs a less-than or equal-to check.

pub fn gt(&self, other: &Self) -> Result<Self>

Performs a greater-than check.

pub fn ge(&self, other: &Self) -> Result<Self>

Performs a greater-than or equal to check.

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

Performs an arithmetic addition.

pub fn sub(&self, other: &Self) -> Result<Self>

Performs an arithmetic subtraction.

pub fn mul(&self, other: &Self) -> Result<Self>

Performs a multiplication.

pub fn div(&self, other: &Self) -> Result<Self>

Performs an arithmetic division.

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

Performs a modulo operation.

pub fn neg(&self) -> Result<Self>

Performs an arithmetic negation.

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

pub 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 From<&'_ str> for Value

fn from(s: &str) -> Self

Performs the conversion.

impl From<bool> for Value

fn from(b: bool) -> Self

Performs the conversion.

impl From<f64> for Value

fn from(d: f64) -> Self

Performs the conversion.

impl From<i32> for Value

fn from(i: i32) -> Self

Performs the conversion.

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 StructuralPartialEq for Value

impl ToString for Value

fn to_string(&self) -> String

Converts the given value to a String.