hdl.rec: improve repr() for Layout.

Fixes #326.
2020-04-12 04:47:40 +00:00 · 2020-04-12 04:47:40 +00:00 · 7a08901117
commit 7a08901117
parent e9c75f7ca1
2 changed files with 16 additions and 0 deletions
--- a/nmigen/hdl/rec.py
+++ b/nmigen/hdl/rec.py
@ -74,6 +74,15 @@ class Layout:
    def __eq__(self, other):
        return self.fields == other.fields

+    def __repr__(self):
+        field_reprs = []
+        for name, shape, dir in self:
+            if dir == DIR_NONE:
+                field_reprs.append("({!r}, {!r})".format(name, shape))
+            else:
+                field_reprs.append("({!r}, {!r}, Direction.{})".format(name, shape, dir.name))
+        return "Layout([{}])".format(", ".join(field_reprs))
+

 # Unlike most Values, Record *can* be subclassed.
 class Record(Value):