valkyrie-ast 0.1.4

Strong typed abstract syntax tree of valkyrie language
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

use alloc::{borrow::ToOwned, string::String};
use core::ops::Range;
use pretty_print::{helpers::PrettySequence, PrettyPrint, PrettyProvider, PrettyTree};

#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct DocumentationNode {
    pub documentation: String,
    /// The range of the node
    pub span: Range<u32>,
}

impl PrettyPrint for DocumentationNode {
    fn pretty(&self, _: &PrettyProvider) -> PrettyTree {
        let mut terms = PrettySequence::new(0);
        for (index, line) in self.documentation.lines().enumerate() {
            if index != 0 {
                terms += PrettyTree::Hardline
            }
            terms += "#? ";
            terms += line.to_owned();
        }
        terms.into()
    }
}