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oak_smalltalk/parser/
element_type.rs

1use oak_core::{ElementType, UniversalElementRole};
2
3/// Smalltalk element types.
4#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
5#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
6pub enum SmalltalkElementType {
7    /// Root element.
8    Root,
9    /// Method definition.
10    MethodDefinition,
11    /// Message send.
12    MessageSend,
13    /// Error.
14    Error,
15}
16
17impl ElementType for SmalltalkElementType {
18    type Role = UniversalElementRole;
19
20    fn role(&self) -> Self::Role {
21        match self {
22            Self::Root => UniversalElementRole::Root,
23            Self::MethodDefinition => UniversalElementRole::Definition,
24            Self::MessageSend => UniversalElementRole::Call,
25            Self::Error => UniversalElementRole::Error,
26        }
27    }
28}