Bugfixes for swig->json.

* indentation fix (broken in python2->python3)
* don't generate projected members

indentation broke in casadi@bd1f6b4#diff-b2b612531fd32fdba0fb04c501742be3

swig/json/generate.py

@@ -172,8 +172,8 @@ def getCanonicalParams(d,debug=""):
  params = []
  if d.find('attributelist/parmlist') is not None:
  for x in d.findall('attributelist/parmlist/parm/attributelist/attribute[@name="type"]'):
-  name = x.findall('../attribute[@name="name"]')[0].attrib['value']
- params.append( (getCanonicalType(x.attrib['value']),"Output" if name=="OUTPUT" else "Normal") )
+ name = x.findall('../attribute[@name="name"]')[0].attrib['value']
+  params.append( (getCanonicalType(x.attrib['value']),"Output" if name=="OUTPUT" else "Normal") )
 
  return params
 print("elpased", time.time()-t0)
@@ -213,7 +213,7 @@ def getCanonicalParams(d,debug=""):
  storage = getAttribute(d,"storage")
 
  access = getAttribute(d,"access")
- if access=="private": continue
+ if access in ["private", "protected"]: continue
 
  if dname == "ptr": continue # WORKAROUND FOR POTENTIAL SWIG BUG
 
@@ -235,7 +235,7 @@ def getCanonicalParams(d,debug=""):
 
  rettype = name
  access = getAttribute(d,"access")
- if access=="private": continue
+ if access in ["private", "protected"]: continue
 
  if is_internal(d,msg="constructors"):
  numInternalConstructors += 1