mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-03 16:39:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #15096: Drop support for the ur string prefix

Browse source
This commit is contained in:
Christian Heimes 2012-06-20 11:17:58 +02:00
parent 10c8791978
commit 0b3847de6d
6 changed files with 28 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Parser/tokenizer.c
View file

@ -1412,7 +1412,7 @@ 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"", u"", br"", rb"" and ur"" */
/* Process b"", r"", u"", br"" and rb"" */
int saw_b = 0, saw_r = 0, saw_u = 0;
while (1) {
if (!(saw_b || saw_u) && (c == 'b' || c == 'B'))
@ -1421,7 +1421,8 @@ tok_get(register struct tok_state *tok, char **p_start, char **p_end)
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'))
/* ur"" and ru"" are not supported */
else if (!(saw_r || saw_u) && (c == 'r' || c == 'R'))
saw_r = 1;
else
break;