Struct EffectContext 

pub struct EffectContext { /* private fields */ }

Context for tracking effects.

Implementations

impl EffectContext

pub fn new() -> Self

Create a new empty context.

pub fn annotate(&mut self, name: impl Into<String>, effects: EffectSet)

Annotate an item with effects.

pub fn get_effects(&self, name: &str) -> Option<&EffectSet>

Get the effects for an item.

pub fn install_handler(&mut self, handler: EffectHandler)

Install an effect handler.

pub fn set_variable(&mut self, name: impl Into<String>, effects: EffectSet)

Set an effect variable.

pub fn get_variable(&self, name: &str) -> Option<&EffectSet>

Get an effect variable.

pub fn compute_residual(&self, effects: &EffectSet) -> EffectSet

Compute the handled effects for a given effect set.

pub fn all_handled(&self, effects: &EffectSet) -> bool

Check if all effects are handled.

pub fn unhandled(&self, effects: &EffectSet) -> EffectSet

Get unhandled effects.

Trait Implementations

impl Clone for EffectContext

fn clone(&self) -> EffectContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EffectContext

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

Formats the value using the given formatter.

impl Default for EffectContext

fn default() -> EffectContext

Returns the “default value” for a type.