def __init__(self, input_stream: str, jack_tokenizer: JackTokenizer):
"""
creates a new compilation engine with the given
input and output.
:param input_stream: given input stream
:param jack_tokenizer: given jack tokenizer
"""
self.tokenizer = jack_tokenizer
self.tokens = jack_tokenizer.get_tokens()
self.file_name = input_stream.replace(".jack", "")
self.output_file_name = input_stream.replace(".jack", ".xml")
self.output_file = open(self.output_file_name, "wb")
self.current_class_name = None
self.root = None
self.label_counter = 0
self.tree = None
# ----- identifier type, project 11, Wednesday -------- #
self.identifier_counter = {LOCAL: 0,
ARGUMENT: 0,
STATIC: 0,
FIELD: 0}
# ----------------------------------------------------- #
self.symbol_table = SymbolTable()
self.VMWriter = None
