Lawrence Bethlenfalvy
3fdabc29da
- Less ambiguous syntax - Better parser (Chumsky only does tokenization now) - Tidy(|ier) error handling - Facade for simplified embedding - External code grouped in (fairly) self-contained Systems - Dynamic action dispatch - Many STL additions
46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
use std::rc::Rc;
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use super::{ErrorPosition, ProjectError};
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use crate::representations::location::Location;
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use crate::utils::BoxedIter;
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use crate::{Interner, VName};
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/// An import refers to a symbol which exists but is not exported.
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#[derive(Debug)]
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pub struct NotExported {
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/// The containing file - files are always exported
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pub file: VName,
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/// The path leading to the unexported module
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pub subpath: VName,
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/// The offending file
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pub referrer_file: VName,
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/// The module containing the offending import
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pub referrer_subpath: VName,
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}
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impl ProjectError for NotExported {
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fn description(&self) -> &str {
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"An import refers to a symbol that exists but isn't exported"
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}
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fn positions(&self, i: &Interner) -> BoxedIter<ErrorPosition> {
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Box::new(
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[
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ErrorPosition {
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location: Location::File(Rc::new(i.extern_all(&self.file))),
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message: Some(format!(
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"{} isn't exported",
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i.extern_all(&self.subpath).join("::")
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)),
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},
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ErrorPosition {
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location: Location::File(Rc::new(i.extern_all(&self.referrer_file))),
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message: Some(format!(
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"{} cannot see this symbol",
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i.extern_all(&self.referrer_subpath).join("::")
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)),
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},
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]
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.into_iter(),
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)
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}
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}
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