Bug fix for use of special characters in names with create_dsm() function.

Former-commit-id: 55db533a63b2b7c58d718b869a7fe50d6f3bd8b5

kadmos/external/XDSM_writer/XDSM.py

@@ -53,7 +53,8 @@ class XDSM(object):
         """
         if name[0:5] != 'EMPTY':
             name = unicodedata.normalize('NFKD', name.decode('unicode-escape')).encode('hex')
-        string = string.encode('unicode-escape').replace('_', '\_')
+        string = string.encode('unicode-escape').replace('_', '\_').replace('&','\&').replace('%','\%')\
+            .replace('$','\$').replace('#','\#').replace('{','\{').replace('}','\}')
         self.inds[name] = len(self.comps)
         self.comps.append([name, style, string, stack])
 
@@ -75,7 +76,8 @@ class XDSM(object):
             out = unicodedata.normalize('NFKD', out.decode('unicode-escape')).encode('hex')
         if inp[0:5] != 'EMPTY':
             inp = unicodedata.normalize('NFKD', inp.decode('unicode-escape')).encode('hex')
-        string = string.encode('unicode-escape').replace('_', '\_')
+        string = string.encode('unicode-escape').replace('_', '\_').replace('&','\&').replace('%','\%')\
+            .replace('$','\$').replace('#','\#').replace('{','\{').replace('}','\}')
         self.deps.append([out, inp, style, string, stack])
 
     def addChain(self, chain_list):