cairo_lang_semantic/items/
fmt.rs

1use cairo_lang_debug::DebugWithDb;
2use cairo_lang_defs::ids::NamedLanguageElementId;
3use salsa::Database;
4
5use super::constant::ConstValue;
6use crate::{ConcreteVariant, MatchArmSelector};
7
8impl<'db> DebugWithDb<'db> for ConstValue<'db> {
9    type Db = dyn Database;
10
11    fn fmt(&self, f: &mut std::fmt::Formatter<'_>, db: &'db dyn Database) -> std::fmt::Result {
12        match self {
13            ConstValue::Int(value, _ty) => write!(f, "{value}"),
14            ConstValue::Struct(inner, _) => {
15                write!(f, "{{")?;
16                let mut inner = inner.iter().peekable();
17                while let Some(value) = inner.next() {
18                    write!(f, " ")?;
19                    value.fmt(f, db)?;
20                    write!(f, ": ")?;
21                    value.ty(db).unwrap().fmt(f, db)?;
22                    if inner.peek().is_some() {
23                        write!(f, ",")?;
24                    } else {
25                        write!(f, " ")?;
26                    }
27                }
28                write!(f, "}}")
29            }
30            ConstValue::Enum(variant, inner) => {
31                variant.fmt(f, db)?;
32                write!(f, "(")?;
33                inner.fmt(f, db)?;
34                write!(f, ")")
35            }
36            ConstValue::NonZero(value) => {
37                write!(f, "NonZero(")?;
38                value.fmt(f, db)?;
39                write!(f, ")")
40            }
41            ConstValue::Generic(param) => write!(f, "{}", param.debug_name(db).long(db)),
42            ConstValue::Var(var, _) => write!(f, "?{}", var.id.0),
43            ConstValue::Missing(_) => write!(f, "missing"),
44            ConstValue::ImplConstant(id) => id.fmt(f, db),
45        }
46    }
47}
48
49impl<'db> DebugWithDb<'db> for ConcreteVariant<'db> {
50    type Db = dyn Database;
51
52    fn fmt(&self, f: &mut std::fmt::Formatter<'_>, db: &'db dyn Database) -> std::fmt::Result {
53        let enum_name = self.concrete_enum_id.enum_id(db).name(db).long(db);
54        let variant_name = self.id.name(db).long(db);
55        write!(f, "{enum_name}::{variant_name}")
56    }
57}
58
59impl<'db> DebugWithDb<'db> for MatchArmSelector<'db> {
60    type Db = dyn Database;
61
62    fn fmt(
63        &self,
64        f: &mut std::fmt::Formatter<'_>,
65        semantic_db: &'db dyn Database,
66    ) -> std::fmt::Result {
67        match self {
68            MatchArmSelector::VariantId(variant_id) => {
69                write!(f, "{:?}", variant_id.debug(semantic_db))
70            }
71            MatchArmSelector::Value(s) => {
72                write!(f, "{:?}", s.value)
73            }
74        }
75    }
76}