julefmt: add support for constraints

julelang · Apr 25, 2024 · 1aee297 · 1aee297
1 parent 4e180f3
commit 1aee297
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/src/format.jule b/src/format.jule
@@ -289,13 +289,22 @@ impl Formatter {
  }
  }
 
- fn generics(&self, &g: []&ast::GenericDecl) {
+ fn generics(&self, mut &g: []&ast::GenericDecl) {
  if g.len == 0 {
  ret
  }
  self.write("[")
- for i, t in g {
+ for (i, mut t) in g {
  self.write(t.ident)
+ if t.constraint != nil {
+ self.write(": ")
+ for (j, mut c) in t.constraint.mask {
+ self.format_type(c)
+ if t.constraint.mask.len - j > 1 {
+ self.write(" | ")
+ }
+ }
+ }
  if i+1 < g.len {
  self.write(", ")
  }