oak_lean/parser/
element_type.rs1use oak_core::{ElementType, Parser, UniversalElementRole};
2#[cfg(feature = "serde")]
3use serde::{Deserialize, Serialize};
4
5#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
6#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
7pub enum LeanElementType {
8 Root,
9 Error,
10}
11
12impl ElementType for LeanElementType {
13 type Role = UniversalElementRole;
14
15 fn role(&self) -> Self::Role {
16 match self {
17 _ => UniversalElementRole::None,
18 }
19 }
20}
21
22impl From<crate::lexer::token_type::LeanTokenType> for LeanElementType {
23 fn from(token: crate::lexer::token_type::LeanTokenType) -> Self {
24 use crate::lexer::token_type::LeanTokenType;
25 match token {
26 LeanTokenType::Root => LeanElementType::Root,
27 _ => LeanElementType::Error,
28 }
29 }
30}