typstyle_core/pretty/
style.rs

1use typst_syntax::{SyntaxKind, SyntaxNode, ast::*};
2
3use crate::ext::StrExt;
4
5/// A style for formatting items
6#[derive(Debug, Clone, Copy, PartialEq, Eq)]
7pub enum FoldStyle {
8    /// Fold items if them can fit in a single line
9    Fit,
10    /// Never fold items
11    Never,
12    /// Always fold items
13    Always,
14    /// Try to fold items except the last one in a single line
15    Compact,
16}
17
18/// A syntax node is multiline flavored, if a line break appears before the first item.
19pub fn is_multiline_flavored(node: &SyntaxNode) -> bool {
20    for child in node.children() {
21        if child.kind() == SyntaxKind::Space {
22            return child.text().has_linebreak();
23        }
24        // To cover most cases, we use `len` to skip trivias (e.g., commas)
25        if child.is::<Expr>() || child.children().len() > 0 {
26            break;
27        }
28    }
29    false
30}
typstyle_core/pretty/style.rs

typstyle_core/pretty/
style.rs
