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Add while loops

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This commit is contained in:
Jeff 2024-03-11 18:21:40 -04:00
parent 346d9ba878
commit 4be32d0a5d
2 changed files with 18 additions and 4 deletions
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3
src/abstract_tree/block.rs
View File

@ -40,7 +40,8 @@ impl AbstractTree for Block {
let action = statement.run(_context)?;
previous = match action {
Action::Return(value) => Action::Return(value),
r#break => return Ok(r#break),
Action::None => Action::None,
Action::Break => return Ok(action),
};
}

19
src/abstract_tree/while.rs
View File

@ -19,14 +19,27 @@ impl While {
impl AbstractTree for While {
fn expected_type(&self, _context: &Context) -> Result<Type, ValidationError> {
todo!()
Ok(Type::None)
}
fn validate(&self, _context: &Context) -> Result<(), ValidationError> {
todo!()
self.expression.validate(_context)?;
self.block.validate(_context)
}
fn run(self, _context: &Context) -> Result<Action, RuntimeError> {
todo!()
while self
.expression
.clone()
.run(_context)?
.as_return_value()?
.as_boolean()?
{
if let Action::Break = self.block.clone().run(_context)? {
break;
}
}
Ok(Action::None)
}
}