Commit graph

1310 commits

Author SHA1 Message Date
TERESH1
d9b0b07098
gh-133516: Raise ValueError when constants True, False or None are used as an identifier after NFKC normalization (#133523) 2025-05-07 19:11:25 +01:00
Jelle Zijlstra
483d130e50
gh-131421: Fix ASDL tests (#133408)
PR #131419 broke this, but we failed to run tests on the PR due to a bug
in our script.
2025-05-04 23:46:21 +00:00
Samuel
30840706b0
gh-131421: fix ASDL grammar for Dict to have an expr?* keys field (#131419)
In the `ast` documentation for Python:

* https://docs.python.org/3/library/ast.html#ast.Dict
it is made clear that:

> When doing dictionary unpacking using dictionary literals the expression to be expanded goes in the values list, with a `None` at the corresponding position in `keys`.

Hence, `keys` is really a `expr?*` and *not* a `expr*`.

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2025-05-04 16:03:38 -07:00
sobolevn
ca0a96dfaa
gh-133194: Fix regression with PEP 758 parsing on older feature_version (#133289)
gh-133192: Fix regression with PEP 758 parsing on older `feature_version`
2025-05-03 10:33:14 +03:00
sobolevn
1e9cc3d502
gh-133197: Improve error message for incompatible string / bytes prefixes (#133242) 2025-05-02 14:28:17 +03:00
sobolevn
a6ddd078d0
gh-123539: Improve SyntaxError msg for import as with not a name (#123629) 2025-05-02 08:34:13 +00:00
sobolevn
5cdd49b3f4
gh-133196: Guard PEP 750 grammar with CHECK_VERSION (#133225) 2025-05-01 09:17:07 +02:00
sobolevn
b451516aa6
gh-133197: Improve error message for ft"" and bt"" cases (#133202) 2025-04-30 19:20:44 +03:00
sobolevn
b1f893875b
gh-133194: Add CHECK_VERSION to new PEP758 grammar (#133195) 2025-04-30 13:39:26 +03:00
Lysandros Nikolaou
60202609a2
gh-132661: Implement PEP 750 (#132662)
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Wingy <git@wingysam.xyz>
Co-authored-by: Koudai Aono <koxudaxi@gmail.com>
Co-authored-by: Dave Peck <davepeck@gmail.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Paul Everitt <pauleveritt@me.com>
Co-authored-by: sobolevn <mail@sobolevn.me>
2025-04-30 11:46:41 +02:00
Steele Farnsworth
99b71efe8e
gh-129858: Special syntax error for elif block after else (#129902) 2025-04-25 01:25:48 +00:00
Pablo Galindo Salgado
bf3a0a1c0f
gh-132449: Improve syntax error messages for keywords with typos (#132450)
Signed-off-by: Pablo Galindo <pablogsal@gmail.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
2025-04-22 11:01:55 +02:00
sobolevn
ea8ec95cfa
gh-132769: Refactor possible read-out-of-bounds in lexer.c (#132770) 2025-04-21 18:48:48 +01:00
Pablo Galindo Salgado
2f8b08da47
gh-129958: Properly disallow newlines in format specs in single-quoted f-strings (GH-130063) 2025-04-18 14:30:04 +02:00
Chris Eibl
e94d168473
GH-131296: fix clang-cl warning on Windows in pegen.h (#131584) 2025-04-15 17:01:42 +01:00
Pablo Galindo Salgado
c2ac662f28
gh-131831: Implement PEP 758 – Allow except and except* expressions without parentheses (#131833) 2025-04-01 19:04:56 +00:00
Victor Stinner
3796884528
gh-111178: Skip undefined behavior checks in _PyPegen_lookahead() (#131714)
For example, expression_rule() return type is 'expr_ty', whereas
_PyPegen_lookahead() uses 'void*'.
2025-03-27 10:03:58 +01:00
rialbat
2c686a9ac2
gh-131762: Fixed dereferencing the pointer 'parser_token->metadata' with a NULL value (#131764) 2025-03-26 18:44:56 +00:00
Victor Stinner
b69da006a4
gh-131238: Remove includes from pycore_interp.h (#131495)
Remove also now unused includes in C files.
2025-03-20 11:35:23 +00:00
Victor Stinner
344f3c3fd4
gh-131238: Remove pycore_lock.h includes (#131483)
PyMutex type is now part of <Python.h>, it's no longer needed to
include <pycore_lock.h> to get it.
2025-03-19 23:46:25 +00:00
Victor Stinner
4b54031323
gh-131238: Remove pycore_runtime.h from pycore_pystate.h (#131356)
* Remove includes from pycore_pystate.h:

  * pycore_runtime_structs.h
  * pycore_runtime.h
  * pycore_tstate.h
  * pycore_interp.h

* Reorganize internal headers. Move _gc_thread_state from
  pycore_interp_structs.h to pycore_tstate.h.
* Add 3 new header files to PCbuild/pythoncore.vcxproj.
2025-03-19 17:33:24 +01:00
Mark Shannon
a45f25361d
GH-131238: More refactoring of core header files (GH-131351)
Adds new pycore_stats.h header file to help break dependencies involving the pycore_code.h header.
2025-03-17 14:41:05 +00:00
Victor Stinner
978e37bb5f
gh-131238: Add explicit includes to pycore headers (#131257) 2025-03-17 12:32:43 +01:00
Mark Shannon
a1aeec61c4
GH-131238: Core header refactor (GH-131250)
* Moves most structs in pycore_ header files into pycore_structs.h and pycore_runtime_structs.h

* Removes many cross-header dependencies
2025-03-17 09:19:04 +00:00
Sergey Miryanov
3a7f17c7e2
gh-130790: Remove references about unicode's readiness from comments (#130801) 2025-03-03 19:18:09 +00:00
Hugo Beauzée-Luyssen
214562ed4d
gh-130740: Move some stdbool.h includes after Python.h (#130738)
Move some `#include <stdbool.h>` after `#include "Python.h"` when `pyconfig.h` is not
included first and when we are in a platform-agnostic context. This is to avoid having
features defined by `stdbool.h` before those decided by `Python.h`.
2025-03-02 09:56:49 +00:00
Pablo Galindo Salgado
e06bebb87e
gh-130618: Fix parser error when using lambdas inside f-strings (#130638) 2025-02-27 15:51:17 +00:00
Mark Shannon
014223649c
GH-130396: Use computed stack limits on linux (GH-130398)
* Implement C recursion protection with limit pointers for Linux, MacOS and Windows

* Remove calls to PyOS_CheckStack

* Add stack protection to parser

* Make tests more robust to low stacks

* Improve error messages for stack overflow
2025-02-25 09:24:48 +00:00
Petr Viktorin
ef29104f7d
GH-91079: Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now (GH130413)
Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now

Unfortunatlely, the change broke some buildbots.

This reverts commit 2498c22fa0.
2025-02-24 11:16:08 +01:00
Mark Shannon
2498c22fa0
GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)
* Implement C recursion protection with limit pointers

* Remove calls to PyOS_CheckStack

* Add stack protection to parser

* Make tests more robust to low stacks

* Improve error messages for stack overflow
2025-02-19 11:44:57 +00:00
Sergey Miryanov
bcc9a5dddb
gh-129515: Clarify syntax error messages for conditional expressions (#129880)
Co-authored-by: Pablo Galindo Salgado <Pablogsal@gmail.com>
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
2025-02-18 21:43:19 +00:00
Irit Katriel
c9b1bf302c
gh-130139: always check ast node type in ast.parse() with ast input (#130140) 2025-02-16 13:32:39 +00:00
Pablo Galindo Salgado
3bd3e09588
gh-125331: Allow the parser to activate future imports on the fly (#125482) 2025-02-14 04:54:56 +00:00
Pablo Galindo Salgado
6fb5138776
gh-88535: Improve syntax error for wrongly closed strings (#26633) 2025-02-13 01:30:20 +00:00
Pablo Galindo Salgado
56eda25633
gh-116042: Fix location for SyntaxErrors of invalid escapes in the tokenizer (#116049) 2025-02-13 01:07:37 +00:00
Victor Stinner
3bebe46d34
gh-128911: Add PyImport_ImportModuleAttr() function (#128912)
Add PyImport_ImportModuleAttr() and
PyImport_ImportModuleAttrString() functions.

* Add unit tests.
* Replace _PyImport_GetModuleAttr()
  with PyImport_ImportModuleAttr().
* Replace _PyImport_GetModuleAttrString()
  with PyImport_ImportModuleAttrString().
* Remove "pycore_import.h" includes, no longer needed.
2025-01-30 11:17:29 +00:00
Victor Stinner
0093a31273
gh-119182: Use public PyUnicodeWriter in Python-ast.c (#129209)
Replace the private _PyUnicodeWriter API with the public
PyUnicodeWriter API.

Use PyUnicodeWriter_WriteRepr() in ast_repr_list().
2025-01-23 00:57:37 +00:00
Pablo Galindo Salgado
60a3a0dd6f
gh-124363: Treat debug expressions in f-string as raw strings (#128399)
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2025-01-22 16:24:54 +00:00
Tomas R.
767cf70844
gh-129093: Fix f-string debug text sometimes getting cut off when expression contains ! (#129159) 2025-01-22 00:26:37 +00:00
Umar Butler
8d8b854824
gh-128016: Improved invalid escape sequence warning message (#128020) 2025-01-15 18:00:54 +01:00
qqwqqw689
c810ed7c8e
gh-126469: remove unnecessary error-checking branch in lexer.c (#126473) 2025-01-01 22:11:29 +00:00
Bénédikt Tran
94639f6b71
gh-126240: handle NULL returned by _Py_asdl_expr_seq_new (#126241)
check return value of `_Py_asdl_expr_seq_new`
2024-10-31 17:24:07 +03:00
sobolevn
b2eaa75b17
gh-126105: Fix crash in ast module, when ._fields is deleted (#126115)
Previously, if the `ast.AST._fields` attribute was deleted, attempts to create a new `as`t node would crash due to the assumption that `_fields` always had a non-NULL value. Now it has been fixed by adding an extra check to ensure that `_fields` does not have a NULL value (this can happen when you manually remove `_fields` attribute).
2024-10-29 17:42:48 +02:00
Victor Stinner
4a943c3251
gh-125196: Use PyUnicodeWriter in parser (#125271)
Replace the private _PyUnicodeWriter API with the public
PyUnicodeWriter API in _PyPegen_concatenate_strings().
2024-10-12 09:28:34 +02:00
Sam Gross
427dcf24de
gh-125268: Use static string for "1e309" in AST (#125272)
When formatting the AST as a string, infinite values are replaced by
1e309, which evaluates to infinity. The initialization of this string
replacement was not thread-safe in the free threading build.
2024-10-10 16:21:29 -04:00
Victor Stinner
b9a8ca0a6a
gh-115754: Use Py_GetConstant(Py_CONSTANT_EMPTY_STR) (#125194)
Replace PyUnicode_New(0, 0), PyUnicode_FromString("")
and PyUnicode_FromStringAndSize("", 0)
with Py_GetConstant(Py_CONSTANT_EMPTY_STR).
2024-10-09 17:15:23 +02:00
Victor Stinner
6a39e96ab8
gh-115754: Use Py_GetConstant(Py_CONSTANT_EMPTY_BYTES) (#125195)
Replace PyBytes_FromString("") and PyBytes_FromStringAndSize("", 0)
with Py_GetConstant(Py_CONSTANT_EMPTY_BYTES).
2024-10-09 17:12:11 +02:00
Tomas R.
a1be83dae3
gh-125010: Fix use-after-free in AST repr() (#125015) 2024-10-06 12:46:03 -07:00
Rigel Di Scala
39c859f6ff
gh-122951: Simplify the grammar of the assignment rule (#124998) 2024-10-06 11:55:56 +02:00
Victor Stinner
6c7d5c6415
gh-111178: Fix function signatures in Python-ast.c (#124942) 2024-10-04 11:59:08 +02:00