rhai/src/module/resolvers/mod.rs

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use crate::fn_native::SendSync;
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use crate::{Engine, EvalAltResult, Module, Position, Shared, AST};
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#[cfg(feature = "no_std")]
use std::prelude::v1::*;
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mod dummy;
pub use dummy::DummyModuleResolver;
mod collection;
pub use collection::ModuleResolversCollection;
#[cfg(not(feature = "no_std"))]
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#[cfg(not(any(target_arch = "wasm32", target_arch = "wasm64")))]
mod file;
#[cfg(not(feature = "no_std"))]
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#[cfg(not(any(target_arch = "wasm32", target_arch = "wasm64")))]
pub use file::FileModuleResolver;
mod stat;
pub use stat::StaticModuleResolver;
/// Trait that encapsulates a module resolution service.
pub trait ModuleResolver: SendSync {
/// Resolve a module based on a path string.
fn resolve(
&self,
engine: &Engine,
source_path: Option<&str>,
path: &str,
pos: Position,
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) -> Result<Shared<Module>, Box<EvalAltResult>>;
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/// Resolve an `AST` based on a path string.
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///
/// Returns [`None`] (default) if such resolution is not supported
/// (e.g. if the module is Rust-based).
///
/// ## Low-Level API
///
/// Override the default implementation of this method if the module resolver
/// serves modules based on compiled Rhai scripts.
#[allow(unused_variables)]
fn resolve_ast(
&self,
engine: &Engine,
source_path: Option<&str>,
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path: &str,
pos: Position,
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) -> Option<Result<AST, Box<EvalAltResult>>> {
None
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}
}