Emmanuel BENOîT
d8dba3ac5f
* Probably not the last time.
* Object-like things (functions, classes, etc...) are stored as
ref-counted cells.
* Separate data structure for native functions.
* with_callable() method on value to run specific code on objects
that are callable
* Instance type added.
* Instance construction implemented
15 lines
469 B
Rust
15 lines
469 B
Rust
use std::fmt::Debug;
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use crate::errors::SloxResult;
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use super::{InterpreterState, Value};
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/// A callable is some object that supports being called.
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pub trait Callable: Debug {
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/// Return the amount of arguments supported by the callable.
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fn arity(&self) -> usize;
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/// Run the callable in the execution environment with the specified
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/// arguments.
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fn call(&self, itpr_state: &mut InterpreterState, arguments: Vec<Value>) -> SloxResult<Value>;
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}
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