protospec-build 0.3.0

One binary format language to rule them all, One binary format language to find them, One binary format language to bring them all and in the darkness bind them.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

use super::*;

impl Scope {
    pub(super) fn convert_enum_access_expression(
        self_: &Arc<RefCell<Scope>>,
        expr: &ast::EnumAccessExpression,
        _expected_type: PartialType,
    ) -> AsgResult<EnumAccessExpression> {
        let field = match self_.borrow().program.borrow().types.get(&expr.name.name) {
            Some(x) => x.clone(),
            None => {
                return Err(AsgError::UnresolvedType(
                    expr.name.name.clone(),
                    expr.name.span,
                ))
            }
        };
        let type_ = field.type_.borrow();
        let variant = match &*type_ {
            Type::Enum(e) => &e.items,
            Type::Bitfield(e) => &e.items,
            _ => {
                return Err(AsgError::UnexpectedType(
                    field.type_.borrow().to_string(),
                    "enum or bitfield".to_string(),
                    expr.span,
                ));
            }
        };
        let variant = variant
            .get(&expr.variant.name)
            .ok_or(AsgError::UnresolvedEnumVariant(
                field.name.clone(),
                expr.variant.name.clone(),
                expr.variant.span,
            ))?
            .clone();
        drop(type_);

        Ok(EnumAccessExpression {
            enum_field: field,
            variant,
            span: expr.span,
        })
    }
}