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author | Guido van Rossum <guido@python.org> | 1992-09-12 11:09:23 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1992-09-12 11:09:23 (GMT) |
commit | 1899c2e0550fa025080e35bb3ec25aeff0118dc7 (patch) | |
tree | 46cf91828dd59c33ef396e1cdb93ce4ada5c8d9e /Objects/intobject.c | |
parent | 5c85062e1ce4c7e51daaad1a4eb3f66f6b5a0ea8 (diff) | |
download | cpython-1899c2e0550fa025080e35bb3ec25aeff0118dc7.zip cpython-1899c2e0550fa025080e35bb3ec25aeff0118dc7.tar.gz cpython-1899c2e0550fa025080e35bb3ec25aeff0118dc7.tar.bz2 |
Made builtins int(), long(), float(), oct() and hex() more generic.
Diffstat (limited to 'Objects/intobject.c')
-rw-r--r-- | Objects/intobject.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Objects/intobject.c b/Objects/intobject.c index 8ecffc2..e10dab2 100644 --- a/Objects/intobject.c +++ b/Objects/intobject.c @@ -421,6 +421,59 @@ int_or(v, w) return newintobject(a | b); } +static object * +int_int(v) + object *v; +{ + INCREF(v); + return v; +} + +static object * +int_long(v) + object *v; +{ + long x = getintvalue(v); + return newlongobject(x); +} + +static object * +int_float(v) + object *v; +{ + long x = getintvalue(v); + return newfloatobject((double)x); +} + +static object * +int_oct(v) + object *v; +{ + char buf[20]; + long x = getintvalue(v); + if (x == 0) + strcpy(buf, "0"); + else if (x > 0) + sprintf(buf, "0%lo", x); + else + sprintf(buf, "-0%lo", -x); + return newstringobject(buf); +} + +static object * +int_hex(v) + object *v; +{ + char buf[20]; + long x = getintvalue(v); + if (x >= 0) + sprintf(buf, "0x%lx", x); + else + sprintf(buf, "-0x%lx", -x); + return newstringobject(buf); +} + + static number_methods int_as_number = { int_add, /*nb_add*/ int_sub, /*nb_subtract*/ @@ -439,6 +492,12 @@ static number_methods int_as_number = { int_and, /*nb_and*/ int_xor, /*nb_xor*/ int_or, /*nb_or*/ + 0, /*nb_coerce*/ + int_int, /*nb_int*/ + int_long, /*nb_long*/ + int_float, /*nb_float*/ + int_oct, /*nb_oct*/ + int_hex, /*nb_hex*/ }; typeobject Inttype = { |