Struct runestick::Context

pub struct Context { /* fields omitted */ }

Static run context visible to the virtual machine.

This contains:

• Declared functions.
• Declared instance functions.
• Type definitions.

Implementations

impl Context

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 with_default_packages() -> Result<Self, ContextError>

Construct a new collection of functions with default packages installed.

pub fn unit_type(&self) -> Option<Hash>

Access the currently known unit type.

pub fn lookup_meta(&self, name: &Item) -> Option<Meta>

Access the meta for the given language item.

pub fn iter_functions(&self) -> impl Iterator<Item = (Hash, &FnSignature)>

Iterate over all available functions

pub fn iter_types(&self) -> impl Iterator<Item = (Hash, &TypeInfo)>

Iterate over all available types.

pub fn install(&mut self, module: &Module) -> Result<(), ContextError>

Install the specified module.

Trait Implementations

impl Debug for Context

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

Formats the value using the given formatter.

impl Default for Context

fn default() -> Context

Returns the "default value" for a type.