notedown_ast 0.14.5

Notedown Abstract Syntax Tree
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
47
48
49
50
51
52
53

use crate::{
    nodes::{ASTKind, ASTNode},
    traits::ContextAware,
    ASTNodes,
};

#[derive(Clone, Debug, PartialEq, Eq)]
pub enum ContextKind {
    None,
    Text,
    Function,
    Math,
    Code,
}

impl ContextAware for ASTNodes {
    fn context_aware(&self, offset: u32) -> ContextKind {
        for item in self {
            let e = item.value.context_aware(offset);
            if e != ContextKind::None {
                return e;
            }
        }
        return ContextKind::None;
    }
}

impl ContextAware for ASTNode {
    fn context_aware(&self, offset: u32) -> ContextKind {
        self.value.context_aware(offset)
    }
}

impl ContextAware for ASTKind {
    fn context_aware(&self, offset: u32) -> ContextKind {
        match self {
            Self::Statements(children) => children.context_aware(offset),
            Self::Header { .. } => unimplemented!(),
            Self::Paragraph(children) => children.context_aware(offset),
            Self::TableView { .. } => unimplemented!(),
            Self::ListView { .. } => unimplemented!(),
            Self::TextSpan(_) => unimplemented!(),
            Self::MathNode(_) => ContextKind::Math,
            Self::Command { .. } => unimplemented!(),
            Self::Value { .. } => unimplemented!(),
            Self::Delimiter(_) => unimplemented!(),
            Self::CodeNode(_) => unimplemented!(),
            Self::LinkNode(_) => unimplemented!(),
            Self::StyledSpan(_) => unimplemented!(),
            Self::QuoteNode(_) => unimplemented!(),
        }
    }
}