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| author | Marijn Haverbeke <[email protected]> | 2011-05-06 22:13:13 +0200 |
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| committer | Marijn Haverbeke <[email protected]> | 2011-05-06 22:51:19 +0200 |
| commit | a3ec0b1f643d00b9418e4884bd7caa07bf052201 (patch) | |
| tree | 82000510ac9c9cf3f0c7cf4ae5f3c6b123b559cb /src/lib/_uint.rs | |
| parent | Register new snapshots. (diff) | |
| download | rust-a3ec0b1f643d00b9418e4884bd7caa07bf052201.tar.xz rust-a3ec0b1f643d00b9418e4884bd7caa07bf052201.zip | |
Rename std modules to be camelcased
(Have fun mergining your stuff with this.)
Diffstat (limited to 'src/lib/_uint.rs')
| -rw-r--r-- | src/lib/_uint.rs | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/lib/_uint.rs b/src/lib/_uint.rs deleted file mode 100644 index 2d373cdd..00000000 --- a/src/lib/_uint.rs +++ /dev/null @@ -1,107 +0,0 @@ - -fn add(uint x, uint y) -> uint { ret x + y; } -fn sub(uint x, uint y) -> uint { ret x - y; } -fn mul(uint x, uint y) -> uint { ret x * y; } -fn div(uint x, uint y) -> uint { ret x / y; } -fn rem(uint x, uint y) -> uint { ret x % y; } - -fn lt(uint x, uint y) -> bool { ret x < y; } -fn le(uint x, uint y) -> bool { ret x <= y; } -fn eq(uint x, uint y) -> bool { ret x == y; } -fn ne(uint x, uint y) -> bool { ret x != y; } -fn ge(uint x, uint y) -> bool { ret x >= y; } -fn gt(uint x, uint y) -> bool { ret x > y; } - -iter range(uint lo, uint hi) -> uint { - auto lo_ = lo; - while (lo_ < hi) { - put lo_; - lo_ += 1u; - } -} - -fn next_power_of_two(uint n) -> uint { - // FIXME change |* uint(4)| below to |* uint(8) / uint(2)| and watch the - // world explode. - let uint halfbits = sys.rustrt.size_of[uint]() * 4u; - let uint tmp = n - 1u; - let uint shift = 1u; - while (shift <= halfbits) { - tmp |= tmp >> shift; - shift <<= 1u; - } - ret tmp + 1u; -} - -fn parse_buf(vec[u8] buf, uint radix) -> uint { - if (_vec.len[u8](buf) == 0u) { - log_err "parse_buf(): buf is empty"; - fail; - } - - auto i = _vec.len[u8](buf) - 1u; - auto power = 1u; - auto n = 0u; - while (true) { - n += (((buf.(i)) - ('0' as u8)) as uint) * power; - power *= radix; - if (i == 0u) { ret n; } - i -= 1u; - } - - fail; -} - -fn to_str(uint num, uint radix) -> str -{ - auto n = num; - - assert (0u < radix && radix <= 16u); - fn digit(uint n) -> char { - alt (n) { - case (0u) { ret '0'; } - case (1u) { ret '1'; } - case (2u) { ret '2'; } - case (3u) { ret '3'; } - case (4u) { ret '4'; } - case (5u) { ret '5'; } - case (6u) { ret '6'; } - case (7u) { ret '7'; } - case (8u) { ret '8'; } - case (9u) { ret '9'; } - case (10u) { ret 'a'; } - case (11u) { ret 'b'; } - case (12u) { ret 'c'; } - case (13u) { ret 'd'; } - case (14u) { ret 'e'; } - case (15u) { ret 'f'; } - } - fail; - } - - if (n == 0u) { ret "0"; } - - let str s = ""; - while (n != 0u) { - s += _str.unsafe_from_byte(digit(n % radix) as u8); - n /= radix; - } - - let str s1 = ""; - let uint len = _str.byte_len(s); - while (len != 0u) { - len -= 1u; - s1 += _str.unsafe_from_byte(s.(len)); - } - ret s1; - -} - -// Local Variables: -// mode: rust; -// fill-column: 78; -// indent-tabs-mode: nil -// c-basic-offset: 4 -// buffer-file-coding-system: utf-8-unix -// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'"; -// End: |