32 lines
1.0 KiB
Rust
32 lines
1.0 KiB
Rust
//! Module defining macros for developing _plugins_.
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pub use crate::fn_native::{CallableFunction, FnCallArgs};
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pub use crate::{
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Dynamic, Engine, EvalAltResult, FnAccess, FnNamespace, ImmutableString, Module,
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NativeCallContext, Position,
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};
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#[cfg(feature = "no_std")]
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use std::prelude::v1::*;
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pub use std::{any::TypeId, mem};
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pub type RhaiResult = Result<Dynamic, Box<EvalAltResult>>;
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#[cfg(not(features = "no_module"))]
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pub use rhai_codegen::*;
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#[cfg(features = "no_module")]
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pub use rhai_codegen::{export_fn, register_exported_fn};
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/// Trait implemented by a _plugin function_.
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///
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/// This trait should not be used directly.
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/// Use the `#[export_module]` and `#[export_fn]` procedural attributes instead.
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pub trait PluginFunction {
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/// Call the plugin function with the arguments provided.
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fn call(&self, context: NativeCallContext, args: &mut FnCallArgs) -> RhaiResult;
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/// Is this plugin function a method?
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fn is_method_call(&self) -> bool;
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/// Is this plugin function variadic?
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fn is_variadic(&self) -> bool;
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}
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