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author | Damien George <damien.p.george@gmail.com> | 2018-06-02 00:21:46 +1000 |
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committer | Damien George <damien.p.george@gmail.com> | 2018-06-12 12:17:43 +1000 |
commit | 6a445b60fad87c94a1d00ce3a043b881a1f7a5a4 (patch) | |
tree | 956f1b602023afae9231f6f03a38c997e3efc073 /py/parsenum.c | |
parent | b2fa1b50edaea43007d692d24391c6f3aa4d15ca (diff) |
py/lexer: Add support for underscores in numeric literals.
This is a very convenient feature introduced in Python 3.6 by PEP 515.
Diffstat (limited to 'py/parsenum.c')
-rw-r--r-- | py/parsenum.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/py/parsenum.c b/py/parsenum.c index 354d0f756..b7e5a3c83 100644 --- a/py/parsenum.c +++ b/py/parsenum.c @@ -83,6 +83,8 @@ mp_obj_t mp_parse_num_integer(const char *restrict str_, size_t len, int base, m mp_uint_t dig = *str; if ('0' <= dig && dig <= '9') { dig -= '0'; + } else if (dig == '_') { + continue; } else { dig |= 0x20; // make digit lower-case if ('a' <= dig && dig <= 'z') { @@ -273,6 +275,8 @@ mp_obj_t mp_parse_num_decimal(const char *str, size_t len, bool allow_imag, bool } else if (allow_imag && (dig | 0x20) == 'j') { imag = true; break; + } else if (dig == '_') { + continue; } else { // unknown character str--; |