Fix pattern matching for not linking to nightly classes

src/Admin/ScrapeRepo.py

@@ -447,18 +447,27 @@ def add_vtk_nightly_doc_link(s, stats):
     :param stats: Statistics
     :return:
     """
-    reg1 = re.compile(r'[^\.\/\[s\-?](vtk[^ &:\.][0-9a-zA-Z]+)')
-    # ? has been used to indicate that no link is to be built.
-    reg2 = re.compile(r'\?(vtk[0-9a-zA-Z\-]+)\?')
+    # This is the name of the repository.
+    repo_name = r'(vtk-examples)'
+    # ?...? has been used to indicate that no link is to be built.
+    no_link = r'[\?{1}](vtk[0-9a-zA-Z\-]+)[\?{1}]'
+    link = r'(vtk[^ &:\.\-][0-9a-zA-Z]+)'
+
+    reg1 = re.compile(repo_name)
+    reg2 = re.compile(no_link)
+    reg3 = re.compile(link)
+
     if reg1.findall(s):
-        stats['doxy_count'] += 1
-        s1 = re.sub(r'[^\.\/\[s\-?](vtk[^ &:\.-][0-9a-zA-Z]+)',
-                    r' [\1](' + r'https://www.vtk.org/doc/nightly/html/class' + r'\1.html#details)', s)
-        if reg2.findall(s1):
-            s2 = re.sub(r'\?(vtk[0-9a-zA-Z\-]+)\?', r'\1', s1)
-            return s2
-        else:
-            return s1
+        s = re.sub(repo_name, '_ktv' + r'\1', s)
+    if reg2.findall(s):
+        s = re.sub(no_link, '_ktv' + r'\1', s)
+    s = s.replace('_ktvvtk', '_ktv_')
+    n = len(reg3.findall(s))
+    if n > 0:
+        stats['doxy_count'] += n
+        s = re.sub(link,
+                   r'[\1](' + r'https://www.vtk.org/doc/nightly/html/class' + r'\1.html#details)', s)
+    s = s.replace('_ktv_', 'vtk')
     return s