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Merging the gen-branch into the main line, at Guido's direction. Yay!

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Bugfix candidate in inspect.py:  it was referencing "self" outside of
a method.
This commit is contained in:
Tim Peters 2001-06-18 22:08:13 +00:00
parent 1dad6a86de
commit 5ca576ed0a
16 changed files with 1338 additions and 1157 deletions
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60
Python/compile.c
View file

@ -2634,13 +2634,37 @@ com_return_stmt(struct compiling *c, node *n)
if (!c->c_infunction) {
com_error(c, PyExc_SyntaxError, "'return' outside function");
}
if (NCH(n) < 2) {
com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None));
if (c->c_flags & CO_GENERATOR) {
if (NCH(n) > 1) {
com_error(c, PyExc_SyntaxError,
"'return' with argument inside generator");
}
com_addoparg(c, LOAD_CONST,
com_addconst(c, PyExc_StopIteration));
com_push(c, 1);
com_addoparg(c, RAISE_VARARGS, 1);
}
else
com_node(c, CHILD(n, 1));
com_addbyte(c, RETURN_VALUE);
else {
if (NCH(n) < 2) {
com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None));
com_push(c, 1);
}
else
com_node(c, CHILD(n, 1));
com_addbyte(c, RETURN_VALUE);
}
com_pop(c, 1);
}
static void
com_yield_stmt(struct compiling *c, node *n)
{
REQ(n, yield_stmt); /* 'yield' testlist */
if (!c->c_infunction) {
com_error(c, PyExc_SyntaxError, "'yield' outside function");
}
com_node(c, CHILD(n, 1));
com_addbyte(c, YIELD_VALUE);
com_pop(c, 1);
}
@ -3455,6 +3479,9 @@ com_node(struct compiling *c, node *n)
case return_stmt:
com_return_stmt(c, n);
break;
case yield_stmt:
com_yield_stmt(c, n);
break;
case raise_stmt:
com_raise_stmt(c, n);
break;
@ -3674,10 +3701,19 @@ compile_funcdef(struct compiling *c, node *n)
c->c_infunction = 1;
com_node(c, CHILD(n, 4));
c->c_infunction = 0;
com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None));
com_push(c, 1);
com_addbyte(c, RETURN_VALUE);
com_pop(c, 1);
if (c->c_flags & CO_GENERATOR) {
com_addoparg(c, LOAD_CONST,
com_addconst(c, PyExc_StopIteration));
com_push(c, 1);
com_addoparg(c, RAISE_VARARGS, 1);
com_pop(c, 1);
}
else {
com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None));
com_push(c, 1);
com_addbyte(c, RETURN_VALUE);
com_pop(c, 1);
}
}
static void
@ -4342,6 +4378,8 @@ symtable_update_flags(struct compiling *c, PySymtableEntryObject *ste,
{
if (c->c_future && c->c_future->ff_nested_scopes)
c->c_flags |= CO_NESTED;
if (ste->ste_generator)
c->c_flags |= CO_GENERATOR;
if (ste->ste_type != TYPE_MODULE)
c->c_flags |= CO_NEWLOCALS;
if (ste->ste_type == TYPE_FUNCTION) {
@ -4900,6 +4938,10 @@ symtable_node(struct symtable *st, node *n)
case del_stmt:
symtable_assign(st, CHILD(n, 1), 0);
break;
case yield_stmt:
st->st_cur->ste_generator = 1;
n = CHILD(n, 1);
goto loop;
case expr_stmt:
if (NCH(n) == 1)
n = CHILD(n, 0);