Enum CompiledExpr 

pub enum CompiledExpr {
    Literal(String),
    Variable(String),
    IriRef(String),
    Neg(Box<CompiledExpr>),
    Not(Box<CompiledExpr>),
    BinOp(BinOp, Box<CompiledExpr>, Box<CompiledExpr>),
    FuncCall(String, Vec<CompiledExpr>),
    If(Box<CompiledExpr>, Box<CompiledExpr>, Box<CompiledExpr>),
}

A compiled SPARQL expression tree.

Variants

Literal(String)

A literal value (string representation stored, parsed at eval time)

Variable(String)

A variable reference (without the leading ?)

IriRef(String)

An IRI reference (without angle brackets)

Neg(Box<CompiledExpr>)

Unary arithmetic negation

Not(Box<CompiledExpr>)

Logical NOT

BinOp(BinOp, Box<CompiledExpr>, Box<CompiledExpr>)

Binary operation

FuncCall(String, Vec<CompiledExpr>)

Function call: function name + argument list

If(Box<CompiledExpr>, Box<CompiledExpr>, Box<CompiledExpr>)

Conditional IF(condition, then-branch, else-branch)

Trait Implementations

impl Clone for CompiledExpr

fn clone(&self) -> CompiledExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompiledExpr

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

Formats the value using the given formatter.