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
28 lines
849 B
Rust
28 lines
849 B
Rust
use super::{ErrorPosition, ProjectError};
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use crate::utils::iter::box_once;
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use crate::utils::BoxedIter;
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use crate::{Interner, VName};
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/// Produced when a stage that deals specifically with code encounters
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/// a path that refers to a directory
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#[derive(Debug)]
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pub struct UnexpectedDirectory {
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/// Path to the offending collection
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pub path: VName,
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}
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impl ProjectError for UnexpectedDirectory {
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fn description(&self) -> &str {
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"A stage that deals specifically with code encountered a path that refers \
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to a directory"
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}
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fn positions(&self, i: &Interner) -> BoxedIter<ErrorPosition> {
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box_once(ErrorPosition::just_file(i.extern_all(&self.path)))
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}
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fn message(&self, i: &Interner) -> String {
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format!(
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"{} was expected to be a file but a directory was found",
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i.extern_all(&self.path).join("/")
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)
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}
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}
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