43 lines
1.4 KiB
Rust
43 lines
1.4 KiB
Rust
//! Module defining macros for developing _plugins_.
|
|
|
|
pub use crate::ast::FnAccess;
|
|
pub use crate::dynamic::Dynamic;
|
|
pub use crate::engine::Engine;
|
|
pub use crate::fn_native::{CallableFunction, FnCallArgs, NativeCallContext};
|
|
pub use crate::fn_register::{RegisterFn, RegisterResultFn};
|
|
pub use crate::module::Module;
|
|
pub use crate::result::EvalAltResult;
|
|
pub use crate::utils::ImmutableString;
|
|
|
|
pub use crate::stdlib::{any::TypeId, boxed::Box, format, mem, string::ToString, vec as new_vec};
|
|
|
|
#[cfg(not(features = "no_module"))]
|
|
pub use rhai_codegen::*;
|
|
#[cfg(features = "no_module")]
|
|
pub use rhai_codegen::{export_fn, register_exported_fn};
|
|
|
|
/// Trait implemented by a _plugin function_.
|
|
/// This trait should not be used directly.
|
|
///
|
|
/// Use the `#[export_module]` and `#[export_fn]` procedural attributes instead.
|
|
pub trait PluginFunction {
|
|
/// Call the plugin function with the arguments provided.
|
|
fn call(
|
|
&self,
|
|
context: NativeCallContext,
|
|
args: &mut FnCallArgs,
|
|
) -> Result<Dynamic, Box<EvalAltResult>>;
|
|
|
|
/// Is this plugin function a method?
|
|
fn is_method_call(&self) -> bool;
|
|
|
|
/// Is this plugin function variadic?
|
|
fn is_variadic(&self) -> bool;
|
|
|
|
/// Convert a plugin function into a boxed trait object.
|
|
fn clone_boxed(&self) -> Box<dyn PluginFunction>;
|
|
|
|
/// Return a boxed slice of type ID's of the function's parameters.
|
|
fn input_types(&self) -> Box<[TypeId]>;
|
|
}
|