[gi-docgen/validate-links] utils: Parse "callback@" links

[Emmanuele Bassi <ebassi src gnome org>]

commit 1f37688531452e1228b31c554426bc9c09c0f080
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue May 25 13:16:54 2021 +0100

    utils: Parse "callback@" links
    
    And handle callback types as part of the "type" fragment.

 gidocgen/utils.py | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/gidocgen/utils.py b/gidocgen/utils.py
index 86c2b90..c32eecc 100644
--- a/gidocgen/utils.py
+++ b/gidocgen/utils.py
@@ -204,6 +204,7 @@ class LinkGenerator:
 
         fragment_parsers = {
             "alias": self._parse_type,
+            "callback": self._parse_type,
             "class": self._parse_type,
             "const": self._parse_type,
             "ctor": self._parse_method,
@@ -292,6 +293,8 @@ class LinkGenerator:
                     self._fragment = 'alias'
                 elif isinstance(t, gir.BitField):
                     self._fragment = 'flags'
+                elif isinstance(t, gir.Callback):
+                    self._fragment = 'callback'
                 elif isinstance(t, gir.Class):
                     self._fragment = 'class'
                 elif isinstance(t, gir.Constant):