project-codenet / model-experiments /token-based-similarity-classification /src /DSMaker /DebugTokenizer.py
| """ | |
| Module for debugging tokenizer | |
| nd tokenized source code | |
| """ | |
| import csv | |
| class DebugTokenizer: | |
| """ | |
| Class for debugging tokenizer | |
| """ | |
| #Operators to catch | |
| catch_operators = frozenset([]) | |
| #Keywords to catch | |
| catch_keywords = frozenset([]) | |
| #Tokens to catch | |
| catch_tokens = frozenset([".*"]) | |
| #catch_tokens = frozenset([">>>", "and", "or", "not"]) | |
| def __init__(self, debug, report_dir): | |
| """ | |
| Initialize debugging | |
| Paramneters: | |
| - debug -- flag to debug tokenization | |
| If it is False no debugging is performed | |
| - report_dir -- directory to write the report to | |
| """ | |
| self.debug = debug | |
| if not self.debug: return | |
| self.too_short_files = {} | |
| self.too_long_files = {} | |
| self.strange_token_files = {} | |
| self.strange_operator_files = {} | |
| self.strange_keyword_files = {} | |
| self.debug_number = 0 | |
| self.fout = open(f"{report_dir}\DebugTokenization.lst", 'w') | |
| def debugFile(self, source_fn, tok_fn): | |
| """ | |
| Check tokenized file | |
| Parameters: | |
| - source_fn -- file name of source code | |
| - tok_fn -- file name of tokenizer output | |
| """ | |
| if not self.debug: return | |
| _strange_tokens = set() | |
| with open(tok_fn, newline='', | |
| encoding="ISO-8859-1") as _csvfile: | |
| _token_reader = csv.reader(_csvfile) | |
| _token_reader.__next__() #Skip csv header | |
| for _, _, _tok_class, _tok_value in _token_reader: | |
| if _tok_class == "operator" or _tok_class == "keyword": | |
| if _tok_value in self.catch_tokens: | |
| _strange_tokens.add(_tok_value) | |
| if _strange_tokens: | |
| self.debug_number += 1 | |
| _t = ", ".join(_strange_tokens) | |
| self.fout.write(f"{self.debug_number:3d} {source_fn}\n") | |
| self.fout.write(f" Unexpected tokens: {_t}\n") | |
| def endDebug(self): | |
| """ | |
| Complete debugging | |
| """ | |
| if not self.debug: return | |
| self.fout.close() | |