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Improved __future__ parser; still more to do

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Makefile.pre.in: add target future.o

Include/compile.h: define PyFutureFeaters and PyNode_Future()
                   add c_future slot to struct compiling

Include/symtable.h: add st_future slot to struct symtable

Python/future.c: implementation of PyNode_Future()

Python/compile.c: use PyNode_Future() for nested_scopes support

Python/symtable.c: include compile.h to pick up PyFutureFeatures decl
This commit is contained in:
Jeremy Hylton 2001-02-27 19:07:02 +00:00
parent ed5e8234d7
commit 4db62b1e14
6 changed files with 167 additions and 46 deletions
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16
Include/compile.h
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@ -7,9 +7,6 @@
extern "C" {
#endif
#define NESTED_SCOPES_DEFAULT 0
#define FUTURE_NESTED_SCOPES "nested_scopes"
/* Bytecode object */
typedef struct {
PyObject_HEAD
@ -51,6 +48,19 @@ DL_IMPORT(PyCodeObject *) PyCode_New(
/* same as struct above */
DL_IMPORT(int) PyCode_Addr2Line(PyCodeObject *, int);
/* Future feature support */
typedef struct {
int ff_last_lineno;
int ff_n_simple_stmt;
int ff_nested_scopes;
} PyFutureFeatures;
DL_IMPORT(PyFutureFeatures *) PyNode_Future(struct _node *, char *);
#define NESTED_SCOPES_DEFAULT 0
#define FUTURE_NESTED_SCOPES "nested_scopes"
/* for internal use only */
#define _PyCode_GETCODEPTR(co, pp) \
((*(co)->co_code->ob_type->tp_as_buffer->bf_getreadbuffer) \