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Implement PEP 3115 -- new metaclass syntax and semantics.

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The compiler package hasn't been updated yet; test_compiler.py fails.
Otherwise all tests seem to be passing now.  There are no occurrences
of __metaclass__ left in the standard library.
Docs have not been updated.
This commit is contained in:
Guido van Rossum 2007-03-18 15:41:51 +00:00
parent ef17c16b36
commit 52cc1d838f
25 changed files with 604 additions and 237 deletions
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8
Include/Python-ast.h
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@ -82,6 +82,9 @@ struct _stmt {
struct {
identifier name;
asdl_seq *bases;
asdl_seq *keywords;
expr_ty starargs;
expr_ty kwargs;
asdl_seq *body;
} ClassDef;
@ -380,8 +383,9 @@ mod_ty _Py_Suite(asdl_seq * body, PyArena *arena);
stmt_ty _Py_FunctionDef(identifier name, arguments_ty args, asdl_seq * body,
asdl_seq * decorators, expr_ty returns, int lineno, int
col_offset, PyArena *arena);
#define ClassDef(a0, a1, a2, a3, a4, a5) _Py_ClassDef(a0, a1, a2, a3, a4, a5)
stmt_ty _Py_ClassDef(identifier name, asdl_seq * bases, asdl_seq * body, int
#define ClassDef(a0, a1, a2, a3, a4, a5, a6, a7, a8) _Py_ClassDef(a0, a1, a2, a3, a4, a5, a6, a7, a8)
stmt_ty _Py_ClassDef(identifier name, asdl_seq * bases, asdl_seq * keywords,
expr_ty starargs, expr_ty kwargs, asdl_seq * body, int
lineno, int col_offset, PyArena *arena);
#define Return(a0, a1, a2, a3) _Py_Return(a0, a1, a2, a3)
stmt_ty _Py_Return(expr_ty value, int lineno, int col_offset, PyArena *arena);