Struct EvalState 

pub struct EvalState { /* private fields */ }

Nix evaluation state for evaluating expressions.

This provides the main interface for evaluating Nix expressions and creating values.

Implementations

impl EvalState

pub fn eval_from_string(&self, expr: &str, path: &str) -> Result<Value<'_>>

Evaluate a Nix expression from a string.

Arguments

• expr - The Nix expression to evaluate
• path - The path to use for error reporting (e.g., “”)

Errors

Returns an error if evaluation fails.

pub fn alloc_value(&self) -> Result<Value<'_>>

Allocate a new value.

Errors

Returns an error if value allocation fails.

Trait Implementations

impl Drop for EvalState

fn drop(&mut self)

Executes the destructor for this type.

impl Send for EvalState

impl Sync for EvalState