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Jiwon Seo's PEP 3102 implementation.

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See SF#1549670.
The compiler package has not yet been updated.
This commit is contained in:
Guido van Rossum 2006-10-27 23:31:49 +00:00
parent fc2a0a8e3c
commit 4f72a78684
31 changed files with 739 additions and 227 deletions
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18
Python/symtable.c
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@ -893,6 +893,17 @@ symtable_add_def(struct symtable *st, PyObject *name, int flag)
} \
}
#define VISIT_KWONLYDEFAULTS(ST, KW_DEFAULTS) { \
int i = 0; \
asdl_seq *seq = (KW_DEFAULTS); /* avoid variable capture */ \
for (i = 0; i < asdl_seq_LEN(seq); i++) { \
expr_ty elt = (expr_ty)asdl_seq_GET(seq, i); \
if (!elt) continue; /* can be NULL */ \
if (!symtable_visit_expr((ST), elt)) \
return 0; \
} \
}
static int
symtable_new_tmpname(struct symtable *st)
{
@ -910,6 +921,8 @@ symtable_new_tmpname(struct symtable *st)
return 1;
}
static int
symtable_visit_stmt(struct symtable *st, stmt_ty s)
{
@ -919,6 +932,9 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s)
return 0;
if (s->v.FunctionDef.args->defaults)
VISIT_SEQ(st, expr, s->v.FunctionDef.args->defaults);
if (s->v.FunctionDef.args->kw_defaults)
VISIT_KWONLYDEFAULTS(st,
s->v.FunctionDef.args->kw_defaults);
if (s->v.FunctionDef.decorators)
VISIT_SEQ(st, expr, s->v.FunctionDef.decorators);
if (!symtable_enter_block(st, s->v.FunctionDef.name,
@ -1262,6 +1278,8 @@ symtable_visit_arguments(struct symtable *st, arguments_ty a)
*/
if (a->args && !symtable_visit_params(st, a->args, 1))
return 0;
if (a->kwonlyargs && !symtable_visit_params(st, a->kwonlyargs, 1))
return 0;
if (a->vararg) {
if (!symtable_add_def(st, a->vararg, DEF_PARAM))
return 0;