Struct rhai::EvalContext

pub struct EvalContext<'e, 'a, 's, 'm, 't, 'd: 't> { /* fields omitted */ }

Context of a script evaluation process.

Implementations

impl<'e, 'a, 's, 'm, 't, 'd> EvalContext<'e, 'a, 's, 'm, 't, 'd>

pub fn engine(&self) -> &'e Engine

The current Engine.

pub fn imports(&self) -> &'a Imports

[INTERNALS] The current set of modules imported via import statements. Available under the internals feature only.

pub fn namespace(&self) -> &'m Module

The global namespace containing definition of all script-defined functions.

pub fn call_level(&self) -> usize

The current nesting level of function calls.

impl EvalContext<'_, '_, '_, '_, '_, '_>

pub fn eval_expression_tree(
    &mut self,
    scope: &mut Scope<'_>,
    expr: &Expression<'_>
) -> Result<Dynamic, Box<EvalAltResult>>

Evaluate an expression tree.

WARNING - Low Level API

This function is very low level. It evaluates an expression from an AST.

Trait Implementations

impl<'e, 'a, 's, 'm, 't, 'd: 't> Debug for EvalContext<'e, 'a, 's, 'm, 't, 'd>

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

Formats the value using the given formatter.