def __init__(self, ST, val, startPos, endPos, myErrHandler):
self.val = val
self.ST = ST
self.startPos = startPos
self.endPos = endPos
header = "<AST> when constructing [Number] @(" + str(
self.startPos) + ", " + str(self.endPos) + "), "
errMsg = ""
if self.val is None and self.ST is None:
errMsg = header + "val and ST are both None"
myErrHandler.Record_AST_Err("AST", errMsg, self.startPos)
elif self.val is None:
if isinstance(self.ST, Entry.Constant) is False:
errMsg = header + "ST must be a Entry.Constant type"
myErrHandler.Record_AST_Err("AST", errMsg, self.startPos)
else:
self.val = self.ST.val
self.curType = self.ST.typePtr
elif self.ST is None:
newConstant = Entry.Constant(Entry.singleton_Integer, self.val)
self.ST = newConstant
self.curType = self.ST.typePtr
# Unit Test for Node.py
if __name__ == "__main__":
ErrHandler = ErrorHandler.ErrorHandeler("")
print(red("# Unit test: ") + blue("AST-Variable"))
ST_Variable = Entry.Variable(Entry.singleton_Integer)
print(ST_Variable.toString())
AST_Variable = Variable(ST_Variable, 0, 1, ErrHandler)
print(AST_Variable.toString())
print("")
print(red("# Unit test: ") + blue("AST-Index"))
ST_Constant = Entry.Constant(Entry.singleton_Integer, 10)
ST_Array = Entry.Array(Entry.singleton_Integer, ST_Constant)
ST_Variable_Array = Entry.Variable(ST_Array)
AST_Variable_Array = Variable(ST_Variable_Array, 2, 3, ErrHandler)
AST_Index = Index(AST_Variable_Array, AST_Variable, 4, 5, ErrHandler)
print(AST_Index.toString())
print("")
print(red("# Unit test: ") + blue("AST-Field"))
ST_Scope = Entry.Scope()
ST_Field_type = Entry.Field(Entry.singleton_Integer)
AST_test_FVar = Variable(ST_Field_type, 2, 3, ErrHandler)
ST_Field = Entry.Variable(ST_Field_type)
ST_Scope.insert("A", ST_Field_type)
ST_Scope.insert(
