toml_edit/ser/
pretty.rs

1pub(crate) struct Pretty;
2
3impl crate::visit_mut::VisitMut for Pretty {
4    fn visit_document_mut(&mut self, node: &mut crate::DocumentMut) {
5        crate::visit_mut::visit_document_mut(self, node);
6    }
7
8    fn visit_item_mut(&mut self, node: &mut crate::Item) {
9        node.make_item();
10
11        crate::visit_mut::visit_item_mut(self, node);
12    }
13
14    fn visit_table_mut(&mut self, node: &mut crate::Table) {
15        node.decor_mut().clear();
16
17        // Empty tables could be semantically meaningful, so make sure they are not implicit
18        if !node.is_empty() {
19            node.set_implicit(true);
20        }
21
22        crate::visit_mut::visit_table_mut(self, node);
23    }
24
25    fn visit_value_mut(&mut self, node: &mut crate::Value) {
26        node.decor_mut().clear();
27
28        crate::visit_mut::visit_value_mut(self, node);
29    }
30
31    fn visit_array_mut(&mut self, node: &mut crate::Array) {
32        crate::visit_mut::visit_array_mut(self, node);
33
34        if (0..=1).contains(&node.len()) {
35            node.set_trailing("");
36            node.set_trailing_comma(false);
37        } else {
38            for item in node.iter_mut() {
39                item.decor_mut().set_prefix("\n    ");
40            }
41            node.set_trailing("\n");
42            node.set_trailing_comma(true);
43        }
44    }
45}
toml_edit/ser/pretty.rs

toml_edit/ser/
pretty.rs
