8000 gh-102856: Python tokenizer implementation for PEP 701 by mgmacias95 · Pull Request #104323 · python/cpython · GitHub
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gh-102856: Python tokenizer implementation for PEP 701 #104323

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Merged
merged 20 commits into from
May 21, 2023
Merged

gh-102856: Python tokenizer implementation for PEP 701 #104323

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008f8e5
First iteration
mgmacias95 Apr 19, 2023
67a6ad6
Handle escaping {
mgmacias95 Apr 27, 2023
f58104d
nested expressions
mgmacias95 Apr 29, 2023
26102cc
Recursive expression tokenization
mgmacias95 May 2, 2023
a5f4b40
Remove intermediate token created for dev purposes
mgmacias95 May 2, 2023
598bab4
More improvements
mgmacias95 May 3, 2023
a0ed816
fix handling of } tokens
mgmacias95 May 7, 2023
90b4ab1
other tokenizer
pablogsal May 16, 2023
63ef1c1
Some progress
pablogsal May 17, 2023
6833b1a
Fix more bugs
pablogsal May 18, 2023
90da796
Fix more problems
pablogsal May 18, 2023
b5ccd94
Use IA to clean code
pablogsal May 18, 2023
b1c3b2a
Remove lel
pablogsal May 18, 2023
e941f12
Remove whitespace
pablogsal May 18, 2023
67a0239
Fix docs
mgmacias95 May 18, 2023
dcd221f
Moar tests and fix location error
pablogsal May 19, 2023
fd8b60a
Some cleanups
pablogsal May 19, 2023
f1a5090
pass the vacuum cleaner
pablogsal May 19, 2023
7fb58b0
Fix refleaks
mgmacias95 May 20, 2023
e1b5d35
📜🤖 Added by blurb_it.
blurb-it[bot] May 20, 2023
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Use IA to clean code
  • Loading branch information
@pablogsal
pablogsal committed May 18, 2023
commit b5ccd94e10a2d680b058cbbeb37128a12b42d356
8000
37 changes: 22 additions & 15 deletions Python/Python-tokenize.c
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Original file line number Diff line number Diff line change
Expand Up @@ -118,38 +118,45 @@ _tokenizer_error(struct tok_state *tok)
msg = "unknown tokenization error";
}

// TODO: Clean up this code and factor out common error paths

PyObject* errstr = NULL;
PyObject* error_line = NULL;
PyObject* tmp = NULL;
PyObject* value = NULL;
int result = 0;

Py_ssize_t size = tok->inp - tok->buf;
error_line = PyUnicode_DecodeUTF8(tok->buf, size, "replace");
if (!error_line) {
goto error;
result = -1;
goto exit;
}
PyObject *tmp = Py_BuildValue("(OnnOii)", tok->filename, tok->lineno, 0, error_line, 0, 0);

tmp = Py_BuildValue("(OnnOii)", tok->filename, tok->lineno, 0, error_line, 0, 0);
if (!tmp) {
goto error;
result = -1;
goto exit;
}
Py_CLEAR(error_line);

errstr = PyUnicode_FromString(msg);
if (!errstr) {
goto error;
result = -1;
goto exit;
}
PyObject* value = PyTuple_Pack(2, errstr, tmp);
Py_DECREF(errstr);
Py_DECREF(tmp);

value = PyTuple_Pack(2, errstr, tmp);
if (!value) {
goto error;
result = -1;
goto exit;
}

PyErr_SetObject(errtype, value);
Py_DECREF(value);
return 0;
error:

exit:
Py_XDECREF(errstr);
Py_XDECREF(error_line);
return -1;
Py_XDECREF(tmp);
Py_XDECREF(value);
return result;
}

static PyObject *
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0