summaryrefslogtreecommitdiffstats
path: root/Modules
diff options
context:
space:
mode:
authorGuido van Rossum <guido@python.org>2006-10-27 23:31:49 (GMT)
committerGuido van Rossum <guido@python.org>2006-10-27 23:31:49 (GMT)
commit4f72a78684bbfcdc43ceeabb240ceee54706c4b0 (patch)
tree743c27c5125dcef580cffe77395fe97bedf40d5f /Modules
parentfc2a0a8e3cb1d40fd965576060c28c8bd2ea1ad5 (diff)
downloadcpython-4f72a78684bbfcdc43ceeabb240ceee54706c4b0.zip
cpython-4f72a78684bbfcdc43ceeabb240ceee54706c4b0.tar.gz
cpython-4f72a78684bbfcdc43ceeabb240ceee54706c4b0.tar.bz2
Jiwon Seo's PEP 3102 implementation.
See SF#1549670. The compiler package has not yet been updated.
Diffstat (limited to 'Modules')
-rw-r--r--Modules/_ctypes/callbacks.c1
-rw-r--r--Modules/parsermodule.c42
-rw-r--r--Modules/pyexpat.c1
3 files changed, 35 insertions, 9 deletions
diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
index c8e669a..d5ab43b 100644
--- a/Modules/_ctypes/callbacks.c
+++ b/Modules/_ctypes/callbacks.c
@@ -51,6 +51,7 @@ void _AddTraceback(char *funcname, char *filename, int lineno)
if (!empty_string) goto bad;
py_code = PyCode_New(
0, /*int argcount,*/
+ 0, /*int kwonlyargcount,*/
0, /*int nlocals,*/
0, /*int stacksize,*/
0, /*int flags,*/
diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c
index 74af7fe..39394a5 100644
--- a/Modules/parsermodule.c
+++ b/Modules/parsermodule.c
@@ -1105,13 +1105,13 @@ validate_testlist_safe(node *tree)
}
-/* '*' NAME [',' '**' NAME] | '**' NAME
+/* '*' [NAME] (',' NAME ['=' test])* [',' '**' NAME] | '**' NAME
*/
static int
validate_varargslist_trailer(node *tree, int start)
{
int nch = NCH(tree);
- int res = 0;
+ int res = 0, i;
int sym;
if (nch <= start) {
@@ -1121,15 +1121,40 @@ validate_varargslist_trailer(node *tree, int start)
sym = TYPE(CHILD(tree, start));
if (sym == STAR) {
/*
- * ('*' NAME [',' '**' NAME]
+ * '*' [NAME] (',' NAME ['=' test])* [',' '**' NAME] | '**' NAME
*/
if (nch-start == 2)
res = validate_name(CHILD(tree, start+1), NULL);
- else if (nch-start == 5)
+ else if (nch-start == 5 && TYPE(CHILD(tree, start+2)) == COMMA)
res = (validate_name(CHILD(tree, start+1), NULL)
&& validate_comma(CHILD(tree, start+2))
&& validate_doublestar(CHILD(tree, start+3))
&& validate_name(CHILD(tree, start+4), NULL));
+ else {
+ /* skip over [NAME] (',' NAME ['=' test])* */
+ i = start + 1;
+ if (TYPE(CHILD(tree, i)) == NAME) { /* skip over [NAME] */
+ i += 1;
+ }
+ while (res && i+1 < nch) { /* validate (',' NAME ['=' test])* */
+ res = validate_comma(CHILD(tree, i));
+ if (TYPE(CHILD(tree, i+1)) == DOUBLESTAR)
+ break;
+ res = res && validate_name(CHILD(tree, i+1), NULL);
+ if (res && i+2 < nch && TYPE(CHILD(tree, i+2)) == EQUAL) {
+ res = res && (i+3 < nch)
+ && validate_test(CHILD(tree, i+3));
+ i += 4;
+ }
+ else {
+ i += 2;
+ }
+ }
+ /* [',' '**' NAME] */
+ if (res && i+1 < nch && TYPE(CHILD(tree, i+1)) == DOUBLESTAR) {
+ res = validate_name(CHILD(tree, i+2), NULL);
+ }
+ }
}
else if (sym == DOUBLESTAR) {
/*
@@ -1148,9 +1173,8 @@ validate_varargslist_trailer(node *tree, int start)
*
* varargslist:
* (fpdef ['=' test] ',')*
- * ('*' NAME [',' '**' NAME]
- * | '**' NAME)
- * | fpdef ['=' test] (',' fpdef ['=' test])* [',']
+ * ('*' [NAME] (',' NAME ['=' test])* [',' '**' NAME] | '**' NAME)
+ * | fpdef ['=' test] (',' fpdef ['=' test])* [',']
*
*/
static int
@@ -1169,7 +1193,7 @@ validate_varargslist(node *tree)
sym = TYPE(CHILD(tree, 0));
if (sym == STAR || sym == DOUBLESTAR)
/* whole thing matches:
- * '*' NAME [',' '**' NAME] | '**' NAME
+ * '*' [NAME] (',' NAME ['=' test])* [',' '**' NAME] | '**' NAME
*/
res = validate_varargslist_trailer(tree, 0);
else if (sym == fpdef) {
@@ -1201,7 +1225,7 @@ validate_varargslist(node *tree)
break;
}
}
- /* ... '*' NAME [',' '**' NAME] | '**' NAME
+ /* .. ('*' [NAME] (',' NAME ['=' test])* [',' '**' NAME] | '**' NAME)
* i --^^^
*/
if (res)
diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c
index 603beed..87a16ef 100644
--- a/Modules/pyexpat.c
+++ b/Modules/pyexpat.c
@@ -279,6 +279,7 @@ getcode(enum HandlerTypes slot, char* func_name, int lineno)
filename = PyString_FromString(__FILE__);
handler_info[slot].tb_code =
PyCode_New(0, /* argcount */
+ 0, /* kwonlyargcount */
0, /* nlocals */
0, /* stacksize */
0, /* flags */