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Fix function scope bug

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This commit is contained in:
Jeff 2024-07-02 13:45:32 -04:00
parent 9bd39338d5
commit ecd83a17e7
1 changed files with 39 additions and 5 deletions
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44
dust-lang/src/context.rs
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@ -70,7 +70,30 @@ impl Context {
pub fn contains(&self, identifier: &Identifier) -> Result<bool, ValidationError> {
log::trace!("Checking that {identifier} exists");
Ok(self.get_type(identifier)?.is_some())
let data = self.data.read()?;
if let Some(_) = data.variables.get(identifier) {
return Ok(true);
} else if let Some(parent) = &data.parent {
let parent_data = parent.data.read()?;
if let Some((variable_data, _)) = parent_data.variables.get(identifier) {
match variable_data {
VariableData::Type(Type::Enum { .. })
| VariableData::Type(Type::Function { .. })
| VariableData::Type(Type::Structure { .. }) => return Ok(true),
VariableData::Value(value) => match value.inner().as_ref() {
ValueInner::BuiltInFunction(_) | ValueInner::Function(_) => {
return Ok(true)
}
_ => {}
},
_ => {}
}
}
}
Ok(false)
}
pub fn get_type(&self, identifier: &Identifier) -> Result<Option<Type>, ValidationError> {
@ -174,11 +197,11 @@ impl Context {
}
pub fn add_expected_use(&self, identifier: &Identifier) -> Result<bool, PoisonError> {
log::trace!("Adding expected use for variable {identifier}");
let data = self.data.read()?;
if let Some((_, usage_data)) = data.variables.get(identifier) {
log::trace!("Adding expected use for variable {identifier}");
usage_data.inner().write()?.expected += 1;
return Ok(true);
@ -186,12 +209,23 @@ impl Context {
let parent_data = parent.data.read()?;
if let Some((variable_data, usage_data)) = parent_data.variables.get(identifier) {
if let VariableData::Value(value) = variable_data {
if let ValueInner::Function(_) = value.inner().as_ref() {
match variable_data {
VariableData::Type(Type::Enum { .. })
| VariableData::Type(Type::Function { .. })
| VariableData::Type(Type::Structure { .. }) => {
usage_data.inner().write()?.expected += 1;
return Ok(true);
}
VariableData::Value(value) => match value.inner().as_ref() {
ValueInner::BuiltInFunction(_) | ValueInner::Function(_) => {
usage_data.inner().write()?.expected += 1;
return Ok(true);
}
_ => {}
},
_ => {}
}
}
}