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Support basic diagnostic reporting

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This commit is contained in:
Ayaz Hafiz 2022-08-20 15:14:59 -05:00
parent c50925240d
commit 9d365a8a57
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11 changed files with 572 additions and 3 deletions
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47
crates/compiler/problem/src/can.rs
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@ -445,6 +445,14 @@ pub enum PrecedenceProblem {
BothNonAssociative(Region, Loc<BinOp>, Loc<BinOp>),
}
impl PrecedenceProblem {
pub fn region(&self) -> Region {
match self {
PrecedenceProblem::BothNonAssociative(region, _, _) => *region,
}
}
}
/// Enum to store the various types of errors that can cause parsing an integer to fail.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum IntErrorKind {
@ -619,6 +627,45 @@ impl RuntimeError {
err => format!("{err:?}"),
}
}
pub fn region(&self) -> Region {
match self {
RuntimeError::Shadowing { shadow, .. } => shadow.region,
RuntimeError::InvalidOptionalValue { field_region, .. } => *field_region,
RuntimeError::UnsupportedPattern(region)
| RuntimeError::MalformedPattern(_, region)
| RuntimeError::OpaqueOutsideScope {
referenced_region: region,
..
}
| RuntimeError::OpaqueAppliedToMultipleArgs(region)
| RuntimeError::ValueNotExposed { region, .. }
| RuntimeError::ModuleNotImported { region, .. }
| RuntimeError::InvalidPrecedence(_, region)
| RuntimeError::MalformedIdentifier(_, _, region)
| RuntimeError::MalformedTypeName(_, region)
| RuntimeError::MalformedClosure(region)
| RuntimeError::InvalidRecordUpdate { region }
| RuntimeError::InvalidFloat(_, region, _)
| RuntimeError::InvalidInt(_, _, region, _)
| RuntimeError::EmptySingleQuote(region)
| RuntimeError::MultipleCharsInSingleQuote(region)
| RuntimeError::DegenerateBranch(region)
| RuntimeError::InvalidInterpolation(region)
| RuntimeError::InvalidHexadecimal(region)
| RuntimeError::InvalidUnicodeCodePt(region) => *region,
RuntimeError::UnresolvedTypeVar | RuntimeError::ErroneousType => Region::zero(),
RuntimeError::LookupNotInScope(ident, _) => ident.region,
RuntimeError::OpaqueNotDefined { usage, .. } => usage.region,
RuntimeError::OpaqueNotApplied(ident) => ident.region,
RuntimeError::CircularDef(cycle) => cycle[0].symbol_region,
RuntimeError::NonExhaustivePattern => Region::zero(),
RuntimeError::NoImplementationNamed { .. }
| RuntimeError::NoImplementation
| RuntimeError::VoidValue
| RuntimeError::ExposedButNotDefined(_) => Region::zero(),
}
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]