Enum PaxExpression 

pub enum PaxExpression {
    Primary(Box<PaxPrimary>),
    Prefix(Box<PaxPrefix>),
    Infix(Box<PaxInfix>),
    Postfix(Box<PaxPostfix>),
    Ternary(Box<PaxTernary>),
    NullCoalesce(Box<PaxNullCoalesce>),
}

PAXEL expression AST node.

Variants

Primary(Box<PaxPrimary>)

Prefix(Box<PaxPrefix>)

Infix(Box<PaxInfix>)

Postfix(Box<PaxPostfix>)

Ternary(Box<PaxTernary>)

NullCoalesce(Box<PaxNullCoalesce>)

Implementations

impl PaxExpression

pub fn prefix(operator: impl Into<String>, rhs: PaxExpression) -> Self

Construct a prefix expression.

pub fn infix( lhs: PaxExpression, operator: impl Into<String>, rhs: PaxExpression, ) -> Self

Construct an infix expression.

pub fn postfix(lhs: PaxExpression, operator: impl Into<String>) -> Self

Construct a postfix expression.

pub fn ternary( condition: PaxExpression, then_branch: PaxExpression, else_branch: PaxExpression, ) -> Self

Construct a ternary expression.

pub fn null_coalesce(lhs: PaxExpression, rhs: PaxExpression) -> Self

Construct a null-coalescing expression.

Trait Implementations

impl Clone for PaxExpression

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Computable for PaxExpression

fn compute(&self, idr: Rc<dyn IdentifierResolver>) -> Result<PaxValue, String>

impl Debug for PaxExpression

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

Formats the value using the given formatter.

impl Default for PaxExpression

fn default() -> Self

Returns the “default value” for a type.

impl DependencyCollector for PaxExpression

fn collect_dependencies(&self) -> Vec<String>

impl<'de> Deserialize<'de> for PaxExpression

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for PaxExpression

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

Formats the value using the given formatter.

impl PartialEq for PaxExpression

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for PaxExpression

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for PaxExpression