scanner: Parse annotations for typedefs

* Explicitly check for ast.Alias in annotation pass
* Add "generic" attribs handling for aliases like docs, introspectable=0
  etc.

https://bugzilla.gnome.org/show_bug.cgi?id=629668

3 files changed, 10 insertions, 1 deletions

diff --git a/giscanner/girparser.py b/giscanner/girparser.py
index ab2b29d..582dcc0 100644
--- a/giscanner/girparser.py
+++ b/giscanner/girparser.py
@@ -179,6 +179,7 @@ class GIRParser(object):
         alias = ast.Alias(node.attrib['name'],
                       typeval,
                       node.attrib.get(_cns('type')))
+        self._parse_generic_attribs(node, alias)
         self._namespace.append(alias)
 
     def _parse_generic_attribs(self, node, obj):
diff --git a/giscanner/girwriter.py b/giscanner/girwriter.py
index a450bb1..d3b023a 100644
--- a/giscanner/girwriter.py
+++ b/giscanner/girwriter.py
@@ -154,7 +154,9 @@ and/or use gtk-doc annotations. ''')
         attrs = [('name', alias.name)]
         if alias.ctype is not None:
             attrs.append(('c:type', alias.ctype))
+        self._append_node_generic(alias, attrs)
         with self.tagcontext('alias', attrs):
+            self._write_generic(alias)
             self._write_type(alias.target)
 
     def _write_callable(self, callable, tag_name, extra_attrs):
diff --git a/giscanner/maintransformer.py b/giscanner/maintransformer.py
index 74873a3..a7f2b61 100644
--- a/giscanner/maintransformer.py
+++ b/giscanner/maintransformer.py
@@ -176,7 +176,7 @@ usage is void (*_gtk_reserved1)(void);"""
     def _get_annotation_name(self, node):
         if isinstance(node, (ast.Class, ast.Interface, ast.Record,
                              ast.Union, ast.Enum, ast.Bitfield,
-                             ast.Callback)):
+                             ast.Callback, ast.Alias)):
             if node.ctype is not None:
                 return node.ctype
             elif isinstance(node, ast.Registered) and node.gtype_name is not None:
@@ -190,6 +190,8 @@ usage is void (*_gtk_reserved1)(void);"""
     def _pass_read_annotations(self, node, chain):
         if not node.namespace:
             return False
+        if isinstance(node, ast.Alias):
+            self._apply_annotations_alias(node, chain)
         if isinstance(node, ast.Function):
             self._apply_annotations_function(node, chain)
         if isinstance(node, ast.Callback):
@@ -500,6 +502,10 @@ usage is void (*_gtk_reserved1)(void);"""
         if OPT_FOREIGN in block.options:
             node.foreign = True
 
+    def _apply_annotations_alias(self, node, chain):
+        block = self._get_block(node)
+        self._apply_annotations_annotated(node, block)
+
     def _apply_annotations_param(self, parent, param, tag):
         if tag:
             options = tag.options