mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 18:51:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 21

Basic support for PEP 414 without docs or tests.

Browse source
This commit is contained in:
Armin Ronacher 2012-03-04 12:04:06 +00:00
parent 745ccf8b1a
commit 6ecf77b3f8
3 changed files with 32 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Parser/tokenizer.c
View file

@ -1412,11 +1412,15 @@ tok_get(register struct tok_state *tok, char **p_start, char **p_end)
/* Identifier (most frequent token!) */
nonascii = 0;
if (is_potential_identifier_start(c)) {
/* Process b"", r"", br"" and rb"" */
int saw_b = 0, saw_r = 0;
/* Process b"", r"", u"", br"", rb"" and ur"" */
int saw_b = 0, saw_r = 0, saw_u = 0;
while (1) {
if (!saw_b && (c == 'b' || c == 'B'))
if (!(saw_b || saw_u) && (c == 'b' || c == 'B'))
saw_b = 1;
/* Since this is a backwards compatibility support literal we don't
want to support it in arbitrary order like byte literals. */
else if (!(saw_b || saw_u || saw_r) && (c == 'u' || c == 'U'))
saw_u = 1;
else if (!saw_r && (c == 'r' || c == 'R'))
saw_r = 1;
else