dmc-parser 0.3.5

Typed AST parser for the dmc MDX compiler
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

mod common;
use common::*;
use dmc_parser::ast::*;

#[test]
fn parses_simple_table() {
  let src = "| a | b |\n|---|---|\n| 1 | 2 |\n";
  let d = parse_doc(src);
  let t = d
    .children
    .iter()
    .find_map(|n| match n {
      Node::Table(t) => Some(t),
      _ => None,
    })
    .expect("table");
  assert_eq!(t.children.len(), 2);
  assert_eq!(t.children[0].cells.len(), 2);
}

#[test]
fn parses_table_alignments() {
  let src = "| a | b | c |\n|:--|--:|:-:|\n| 1 | 2 | 3 |\n";
  let d = parse_doc(src);
  let t = d
    .children
    .iter()
    .find_map(|n| match n {
      Node::Table(t) => Some(t),
      _ => None,
    })
    .expect("table");
  assert_eq!(t.align, vec![TableAlign::Left, TableAlign::Right, TableAlign::Center]);
}

#[test]
fn non_table_paragraph_with_pipe() {
  // `|` without an alignment row is not a table.
  let d = parse_doc("a | b\n");
  assert!(!d.children.iter().any(|n| matches!(n, Node::Table(_))));
}