notedown_ast 0.14.9

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
54
55
56
57
58
59
60
61
62
63

use crate::{nodes::ASTKind, traits::Slugify, ASTNode};
use std::ops::Range;
use yggdrasil_shared::records::{
    lsp_types::{DocumentSymbol, SymbolKind},
    TextIndex,
};

mod visit_ast;

/// Information about table of content
pub trait TableOfContent {
    /// Get table of content from element with config
    fn toc_configurable(&self, config: &TocConfig) -> TocNode;
    /// Get table of content from element
    #[inline]
    fn toc(&self) -> TocNode {
        let cfg = TocConfig::default();
        self.toc_configurable(&cfg)
    }
    /// Get table of content from element in lsp form
    #[inline]
    fn toc_lsp(&self, text: &TextIndex) -> DocumentSymbol {
        let cfg = TocConfig::default();
        self.toc_lsp_configurable(&cfg, text)
    }
    /// Get table of content from element in lsp form with config
    #[inline]
    fn toc_lsp_configurable(&self, config: &TocConfig, _text: &TextIndex) -> DocumentSymbol {
        let nodes = self.toc_configurable(config);
        return DocumentSymbol::from(nodes);
    }
}

/// Config of table of content
pub struct TocConfig {
    /// Calculate the level from the root, 0 means infinite, and root it self is the first level
    pub max_depth: u8,
}

/// Node of table of content
#[derive(Debug)]
pub struct TocNode {
    /// Depth of the node from root
    pub level: u8,
    /// Addition information of the node
    pub detail: String,
    /// Range of this node
    pub range: Range<usize>,
    /// Children elements of the node
    pub children: Vec<TocNode>,
}

impl Default for TocConfig {
    fn default() -> Self {
        Self { max_depth: u8::MAX }
    }
}

impl Default for TocNode {
    fn default() -> Self {
        Self { level: 0, detail: String::from("ROOT"), range: Default::default(), children: vec![] }
    }
}