Correctly use semantic parent in qid

Fixes #53

cldoc/nodes/function.py

@@ -97,21 +97,16 @@ def __init__(self, cursor, comment):
 
             self._arguments.append(Argument(self, child))
 
-    @property
-    def qid(self):
-        if not isinstance(self.semantic_parent, Namespace):
-            return self.name
-        else:
-            return Node.qid.fget(self)
-
     @property
     def semantic_parent(self):
         from namespace import Namespace
 
-        if isinstance(self.parent, Namespace):
-            return self.parent
-        else:
-            return None
+        parent = self.parent
+
+        while not parent is None and not isinstance(parent, Namespace):
+            parent = parent.parent
+
+        return parent
 
     @property
     def resolve_nodes(self):

cldoc/nodes/node.py

@@ -236,7 +236,7 @@ def qid(self):
         if not parent:
             return meid
         else:
-            q = self.parent.qid
+            q = parent.qid
 
             if not q:
                 return meid

tests/input/operator.hh

@@ -0,0 +1,9 @@
+namespace N
+{
+	struct A
+	{
+		bool operator<(const A &other);
+	};
+
+	bool operator==(const A &a, const A &b);
+}

tests/output/namespace-A.xml

@@ -10,10 +10,10 @@
     <brief>Enum E.</brief>
     <doc>Enum E in namespace A.
 </doc>
-    <enumvalue id="A::E::E_1" name="E_1" value="0">
+    <enumvalue id="A::E_1" name="E_1" value="0">
       <brief>E_1 value.</brief>
     </enumvalue>
-    <enumvalue id="A::E::E_2" name="E_2" value="1">
+    <enumvalue id="A::E_2" name="E_2" value="1">
       <brief>E_2 value.</brief>
     </enumvalue>
   </enum>

tests/output/operator-N.xml

@@ -0,0 +1,4 @@
+<?xml version='1.0' encoding='utf-8'?>
+<namespace id="N" name="N" xmlns="http://jessevdk.github.com/cldoc/1.0">
+  <struct name="A" ref="N::A#N::A" />
+</namespace>

tests/output/operator-N::A.xml

@@ -0,0 +1,22 @@
+<?xml version='1.0' encoding='utf-8'?>
+<struct id="N::A" interface="true" name="A" xmlns="http://jessevdk.github.com/cldoc/1.0">
+  <method abstract="yes" id="N::A::operator&lt;" name="operator&lt;">
+    <return>
+      <type builtin="yes" name="bool" />
+    </return>
+    <argument id="N::A::operator&lt;::other" name="other">
+      <type name="A" qualifier=" const &amp;" ref="N::A#N::A" />
+    </argument>
+  </method>
+  <function id="N::operator==" name="operator==">
+    <return>
+      <type builtin="yes" name="bool" />
+    </return>
+    <argument id="N::operator==::a" name="a">
+      <type name="A" qualifier=" const &amp;" ref="N::A#N::A" />
+    </argument>
+    <argument id="N::operator==::b" name="b">
+      <type name="A" qualifier=" const &amp;" ref="N::A#N::A" />
+    </argument>
+  </function>
+</struct>

tests/output/operator-index.xml

@@ -0,0 +1,6 @@
+<?xml version='1.0' encoding='utf-8'?>
+<index xmlns="http://jessevdk.github.com/cldoc/1.0">
+  <namespace name="N" ref="N#N">
+    <struct name="A" ref="N::A#N::A" />
+  </namespace>
+</index>