43 lines
1.0 KiB
Rust
43 lines
1.0 KiB
Rust
use alloc::string::String;
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use crate::{
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Ast, ExprId, SourceForm, SourceId,
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runtime::{EnvId, ThunkId},
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};
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#[derive(Debug, Clone)]
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pub struct Module {
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pub key: String,
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pub name: String,
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pub source: SourceId,
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pub ast: Ast,
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pub root: ExprId,
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pub source_form: SourceForm,
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pub root_env: EnvId,
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pub root_thunk: ThunkId,
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}
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#[derive(Debug, Clone)]
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pub struct LoadedSource {
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pub key: String,
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pub name: String,
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pub source: String,
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}
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pub trait SourceLoader {
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fn load(&mut self, current_key: Option<&str>, specifier: &str) -> crate::Result<LoadedSource>;
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}
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#[derive(Debug, Clone, Copy, Default)]
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pub struct EmptyLoader;
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impl SourceLoader for EmptyLoader {
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fn load(&mut self, _current_key: Option<&str>, specifier: &str) -> crate::Result<LoadedSource> {
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Err(crate::Diagnostic::new(
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crate::DiagnosticKind::Import,
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crate::Span::default(),
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alloc::format!("no source loader is configured for import `{specifier}`"),
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))
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}
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}
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