Struct runestick::RuntimeContext

pub struct RuntimeContext { /* fields omitted */ }

Static run context visible to the virtual machine.

This contains:

• Declared functions.
• Declared instance functions.
• Built-in type checks.

Implementations

impl RuntimeContext

pub fn new() -> Self

Construct a new empty collection of functions.

pub fn type_check_for(&self, item: &Item) -> Option<TypeCheck>

Use the specified type check.

pub fn lookup(
    &self,
    hash: Hash
) -> Option<&Arc<dyn Fn(&mut Stack, usize) -> Result<(), VmError> + Send + Sync>>

Lookup the given native function handler in the context.

pub fn constant(&self, hash: Hash) -> Option<&ConstValue>

Read a constant value from the unit.

Trait Implementations

impl Debug for RuntimeContext

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

Formats the value using the given formatter.

impl Default for RuntimeContext

fn default() -> RuntimeContext

Returns the “default value” for a type.