SF patch #1007189, multi-line imports, for instance:

"from blah import (foo, bar
baz, bongo)"
This commit is contained in:
Anthony Baxter 2004-08-31 10:07:13 +00:00
parent 876032e570
commit 1a4ddaecc7
14 changed files with 1394 additions and 1181 deletions

View file

@ -18,18 +18,18 @@ future_check_features(PyFutureFeatures *ff, node *n, const char *filename)
{
int i;
char *feature;
node *ch;
node *ch, *nn;
REQ(n, import_stmt); /* must by from __future__ import ... */
for (i = 3; i < NCH(n); i += 2) {
ch = CHILD(n, i);
if (TYPE(ch) == STAR) {
PyErr_SetString(PyExc_SyntaxError,
FUTURE_IMPORT_STAR);
PyErr_SyntaxLocation(filename, ch->n_lineno);
return -1;
}
REQ(n, import_from);
nn = CHILD(n, 3 + (TYPE(CHILD(n, 3)) == LPAR));
if (TYPE(nn) == STAR) {
PyErr_SetString(PyExc_SyntaxError, FUTURE_IMPORT_STAR);
PyErr_SyntaxLocation(filename, nn->n_lineno);
return -1;
}
REQ(nn, import_as_names);
for (i = 0; i < NCH(nn); i += 2) {
ch = CHILD(nn, i);
REQ(ch, import_as_name);
feature = STR(CHILD(ch, 0));
if (strcmp(feature, FUTURE_NESTED_SCOPES) == 0) {
@ -188,7 +188,8 @@ future_parse(PyFutureFeatures *ff, node *n, const char *filename)
case import_stmt: {
node *name;
if (STR(CHILD(n, 0))[0] != 'f') { /* from */
n = CHILD(n, 0);
if (TYPE(n) != import_from) {
ff->ff_last_lineno = n->n_lineno;
return 0;
}