commit 2b7953d974dbe5adc0937394c93f31c46cf01517
author Benjamin Peterson <benjamin@python.org> Fri Sep 08 10:35:49 2017 -0700
committer GitHub <noreply@github.com> Fri Sep 08 10:35:49 2017 -0700
tree 00d8e3a6f8dce7138749136a057e0ce2fd0d6e8a
parent e3b2b4b8d9e751b49e3550cb83ba39b54fdc377c

replace custom table with pyctype (#3456)

Objects/codeobject.c

diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index adef625..f312f33 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -14,17 +14,6 @@
 static int
 all_name_chars(PyObject *o)
 {
-    /* [a-zA-Z0-9_] */
-    static const bool ok_name_char[128] = {
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0,
-        0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1,
-        0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0
-    };
     const unsigned char *s, *e;
 
     if (!PyUnicode_IS_ASCII(o))
@@ -33,7 +22,7 @@
     s = PyUnicode_1BYTE_DATA(o);
     e = s + PyUnicode_GET_LENGTH(o);
     for (; s != e; s++) {
-        if (!ok_name_char[*s])
+        if (!Py_ISALNUM(*s) && *s != '_')
             return 0;
     }
     return 1;