from weakref import ref

class POULibrary:

def __init__(self, CTR, LibName, TypeStack):

from PLCControler import PLCControler

self.CTR = ref(CTR)

self.LibName = LibName

self.LibraryControler = PLCControler()

self.LibraryControler.OpenXMLFile(self.GetLibraryPath())

self.LibraryControler.ClearConfNodeTypes()

self.LibraryControler.AddConfNodeTypesList(TypeStack)

self.program = None;

def GetSTCode(self):

if not self.program:

self.program = self.LibraryControler.GenerateProgram()[0]+"\n"

return self.program

def GetName(self):

return self.LibName

def GetCTR(self):

return self.CTR()

def GetTypes(self):

return {"name" : self.GetName(), "types": self.LibraryControler.Project}

def GetLibraryPath(self):

raise Exception("Not implemented")

def Generate_C(self, buildpath, varlist, IECCFLAGS):

# Pure python or IEC libs doesn't produce C code

return ((""), [], False), ""