Commit Graph

133 Commits

Author SHA1 Message Date
Victor Stinner
f2c1aa1661 Add ast.Constant
Issue #26146: Add a new kind of AST node: ast.Constant. It can be used by
external AST optimizers, but the compiler does not emit directly such node.

An optimizer can replace the following AST nodes with ast.Constant:

* ast.NameConstant: None, False, True
* ast.Num: int, float, complex
* ast.Str: str
* ast.Bytes: bytes
* ast.Tuple if items are constants too: tuple
* frozenset

Update code to accept ast.Constant instead of ast.Num and/or ast.Str:

* compiler
* docstrings
* ast.literal_eval()
* Tools/parser/unparse.py
2016-01-26 00:40:57 +01:00
Benjamin Peterson
5aab44b301 merge 3.5 (#25973) 2015-12-29 10:08:51 -06:00
Benjamin Peterson
3cc8f4b969 make recording and reporting errors and nonlocal and global directives more robust (closes #25973) 2015-12-29 10:08:34 -06:00
Serhiy Storchaka
ef1585eb9a Issue #25923: Added more const qualifiers to signatures of static and private functions. 2015-12-25 20:01:53 +02:00
Eric V. Smith
235a6f0984 Issue #24965: Implement PEP 498 "Literal String Interpolation". Documentation is still needed, I'll open an issue for that. 2015-09-19 14:51:32 -04:00
Yury Selivanov
b7666a3093 Issue #24619: More tests; fix nits in compiler.c 2015-07-22 14:48:57 +03:00
Yury Selivanov
f488fb422a Issue #19235: Add new RecursionError exception. Patch by Georg Brandl. 2015-07-03 01:04:23 -04:00
Yury Selivanov
7544508f02 PEP 0492 -- Coroutines with async and await syntax. Issue #24017. 2015-05-11 22:57:16 -04:00
Benjamin Peterson
025e9ebd0a PEP 448: additional unpacking generalizations (closes #2292)
Patch by Neil Girdhar.
2015-05-05 20:16:41 -04:00
Benjamin Peterson
1dfd247c1b remove the concept of an unoptimized function scope from the compiler, since it can't happen anymore 2015-04-27 21:44:22 -04:00
Benjamin Peterson
9bdd61338d remove dead *-import checking code (closes #24049) 2015-04-24 12:02:29 -04:00
Benjamin Peterson
c30d05855a merge 3.3 (#19098) 2013-09-26 22:21:41 -04:00
Benjamin Peterson
305e5aac85 don't scale compiler stack frames if the recursion limit is huge (closes #19098) 2013-09-26 22:17:45 -04:00
Victor Stinner
14e461d5b9 Close #11619: The parser and the import machinery do not encode Unicode
filenames anymore on Windows.
2013-08-26 22:28:21 +02:00
Victor Stinner
9a4fb66966 Issue #18408: ste_new() initialize all attributes before handling error
If an attribute is not initialized, the destructor can crash
2013-07-11 22:49:00 +02:00
Benjamin Peterson
e2135c6158 move definition to top of block 2013-05-16 19:38:22 -05:00
Benjamin Peterson
e8e14591eb rather than passing locals to the class body, just execute the class body in the proper environment 2013-05-16 14:37:25 -05:00
Benjamin Peterson
1e93b06007 complain about "global __class__" in a class body (closes #17983) 2013-05-15 16:17:25 -05:00
Benjamin Peterson
312595ce3a hide the __class__ closure from the class body (#12370) 2013-05-15 15:26:42 -05:00
Benjamin Peterson
cda75be02a unify some ast.argument's attrs; change Attribute column offset (closes #16795)
Patch from Sven Brauch.
2013-03-18 10:48:58 -07:00
Benjamin Peterson
442f20996d create NameConstant AST class for None, True, and False literals (closes #16619) 2012-12-06 17:41:04 -05:00
Mark Dickinson
073f067369 Issue #16546: merge fix from 3.3 2012-11-25 14:37:43 +00:00
Mark Dickinson
ded35aeb9d Issue #16546: make ast.YieldFrom argument mandatory. 2012-11-25 14:36:26 +00:00
Nick Coghlan
e69bfc3fb6 Issue #5765: Merge from 3.3 2012-11-04 23:53:15 +10:00
Nick Coghlan
aab9c2b2ea Issue #5765: Apply a hard recursion limit in the compiler
Previously, excessive nesting in expressions would blow the
stack and segfault the interpreter. Now, a hard limit based
on the configured recursion limit and a hardcoded scaling
factor is applied.
2012-11-04 23:14:34 +10:00