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use crate::message::PathElement;
/// A custom module reader that can resolve modules by URI scheme.
pub trait ModuleReader: Send + Sync {
/// The URI scheme this reader handles (e.g., "myscheme").
fn scheme(&self) -> &str;
/// Whether URIs of this scheme are hierarchical.
fn has_hierarchical_uris(&self) -> bool;
/// Whether this scheme refers to local resources.
fn is_local(&self) -> bool;
/// Whether this reader supports globbing.
fn is_globbable(&self) -> bool;
/// Read the module source at the given URI.
fn read(&self, uri: &str) -> Result<String, String>;
/// List modules at the given URI (for globbing support).
fn list(&self, uri: &str) -> Result<Vec<PathElement>, String> {
let _ = uri;
Err("listing not supported".into())
}
}
/// A custom resource reader that can resolve resources by URI scheme.
pub trait ResourceReader: Send + Sync {
/// The URI scheme this reader handles.
fn scheme(&self) -> &str;
/// Whether URIs of this scheme are hierarchical.
fn has_hierarchical_uris(&self) -> bool;
/// Whether this reader supports globbing.
fn is_globbable(&self) -> bool;
/// Read the resource at the given URI.
fn read(&self, uri: &str) -> Result<Vec<u8>, String>;
/// List resources at the given URI (for globbing support).
fn list(&self, uri: &str) -> Result<Vec<PathElement>, String> {
let _ = uri;
Err("listing not supported".into())
}
}