Enum ExprTerm 

pub enum ExprTerm {
    Var(Var),
    Const(Value),
    Str(Box<ExprTerm>),
    LCase(Box<ExprTerm>),
    UCase(Box<ExprTerm>),
    StrLen(Box<ExprTerm>),
    Concat(Vec<ExprTerm>),
}

Expression term

Variants

Var(Var)

Variable reference

Const(Value)

Constant value

Str(Box<ExprTerm>)

String function result

LCase(Box<ExprTerm>)

Lowercase

UCase(Box<ExprTerm>)

Uppercase

StrLen(Box<ExprTerm>)

String length

Concat(Vec<ExprTerm>)

Concatenation

Implementations

impl ExprTerm

pub fn evaluate(&self, binding: &Binding) -> Option<Value>

Evaluate term against binding

Trait Implementations

impl Clone for ExprTerm

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExprTerm

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

Formats the value using the given formatter.

impl PartialEq for ExprTerm

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExprTerm