# assert 5u8 >> 1 == 2u8
fun >>(i: Int): Byte is intern `{ return self >> i; `}
- # Returns the character equivalent of `self`
- #
- # REQUIRE: `self <= 127u8`
- fun ascii: Char is intern `{ return (uint32_t)self; `}
-
redef fun to_i is intern
redef fun to_f is intern
redef fun to_b do return self
# assert 10.abs == 10
# assert 0.abs == 0
fun abs: Int do return if self >= 0 then self else -self
+
+ # Is `self` an ASCII whitespace ?
+ fun is_whitespace: Bool do return self == 0x7F or self <= 0x20
end
# Native characters.
end
end
- # The ascii value of `self`
- #
- # assert 'a'.ascii == 97u8
- # assert '\n'.ascii == 10u8
- #
- # REQUIRE: `is_ascii`
- fun ascii: Byte do return code_point.to_b
-
# The unicode code point value of `self`
#
# assert 'A'.code_point == 65