diff options
| author | Patrick Walton <pcwalton@mimiga.net> | 2012-09-26 18:46:12 -0700 |
|---|---|---|
| committer | Patrick Walton <pcwalton@mimiga.net> | 2012-09-26 18:46:48 -0700 |
| commit | 1880d783b73387c1baac9e5cb0167d7a0f6e768c (patch) | |
| tree | b1249cf0ff781ae208d45c532706a58abeeddff8 /src/libcore/uint-template.rs | |
| parent | 52c3cf296b637d66d185c2304f15f65aa55bb484 (diff) | |
libcore: Partially de-export int-template and uint-template
Diffstat (limited to 'src/libcore/uint-template.rs')
| -rw-r--r-- | src/libcore/uint-template.rs | 71 |
1 files changed, 36 insertions, 35 deletions
diff --git a/src/libcore/uint-template.rs b/src/libcore/uint-template.rs index f5d2229513d..6757946c334 100644 --- a/src/libcore/uint-template.rs +++ b/src/libcore/uint-template.rs @@ -18,37 +18,38 @@ export to_str, to_str_bytes; export from_str, from_str_radix, str, parse_bytes; export num, ord, eq, times, timesi; export bits, bytes; +export str; -const bits : uint = inst::bits; -const bytes : uint = (inst::bits / 8); +pub const bits : uint = inst::bits; +pub const bytes : uint = (inst::bits / 8); -const min_value: T = 0 as T; -const max_value: T = 0 as T - 1 as T; +pub const min_value: T = 0 as T; +pub const max_value: T = 0 as T - 1 as T; -pure fn min(x: T, y: T) -> T { if x < y { x } else { y } } -pure fn max(x: T, y: T) -> T { if x > y { x } else { y } } +pub pure fn min(x: T, y: T) -> T { if x < y { x } else { y } } +pub pure fn max(x: T, y: T) -> T { if x > y { x } else { y } } -pure fn add(x: T, y: T) -> T { x + y } -pure fn sub(x: T, y: T) -> T { x - y } -pure fn mul(x: T, y: T) -> T { x * y } -pure fn div(x: T, y: T) -> T { x / y } -pure fn rem(x: T, y: T) -> T { x % y } +pub pure fn add(x: T, y: T) -> T { x + y } +pub pure fn sub(x: T, y: T) -> T { x - y } +pub pure fn mul(x: T, y: T) -> T { x * y } +pub pure fn div(x: T, y: T) -> T { x / y } +pub pure fn rem(x: T, y: T) -> T { x % y } -pure fn lt(x: T, y: T) -> bool { x < y } -pure fn le(x: T, y: T) -> bool { x <= y } -pure fn eq(x: T, y: T) -> bool { x == y } -pure fn ne(x: T, y: T) -> bool { x != y } -pure fn ge(x: T, y: T) -> bool { x >= y } -pure fn gt(x: T, y: T) -> bool { x > y } +pub pure fn lt(x: T, y: T) -> bool { x < y } +pub pure fn le(x: T, y: T) -> bool { x <= y } +pub pure fn eq(x: T, y: T) -> bool { x == y } +pub pure fn ne(x: T, y: T) -> bool { x != y } +pub pure fn ge(x: T, y: T) -> bool { x >= y } +pub pure fn gt(x: T, y: T) -> bool { x > y } -pure fn is_positive(x: T) -> bool { x > 0 as T } -pure fn is_negative(x: T) -> bool { x < 0 as T } -pure fn is_nonpositive(x: T) -> bool { x <= 0 as T } -pure fn is_nonnegative(x: T) -> bool { x >= 0 as T } +pub pure fn is_positive(x: T) -> bool { x > 0 as T } +pub pure fn is_negative(x: T) -> bool { x < 0 as T } +pub pure fn is_nonpositive(x: T) -> bool { x <= 0 as T } +pub pure fn is_nonnegative(x: T) -> bool { x >= 0 as T } #[inline(always)] /// Iterate over the range [`lo`..`hi`) -pure fn range(lo: T, hi: T, it: fn(T) -> bool) { +pub pure fn range(lo: T, hi: T, it: fn(T) -> bool) { let mut i = lo; while i < hi { if !it(i) { break } @@ -57,7 +58,7 @@ pure fn range(lo: T, hi: T, it: fn(T) -> bool) { } /// Computes the bitwise complement -pure fn compl(i: T) -> T { +pub pure fn compl(i: T) -> T { max_value ^ i } @@ -126,7 +127,7 @@ impl T: iter::TimesIx { * * `buf` must not be empty */ -fn parse_bytes(buf: &[const u8], radix: uint) -> Option<T> { +pub fn parse_bytes(buf: &[const u8], radix: uint) -> Option<T> { if vec::len(buf) == 0u { return None; } let mut i = vec::len(buf) - 1u; let mut power = 1u as T; @@ -143,14 +144,14 @@ fn parse_bytes(buf: &[const u8], radix: uint) -> Option<T> { } /// Parse a string to an int -fn from_str(s: &str) -> Option<T> { parse_bytes(str::to_bytes(s), 10u) } +pub fn from_str(s: &str) -> Option<T> { parse_bytes(str::to_bytes(s), 10u) } impl T : FromStr { static fn from_str(s: &str) -> Option<T> { from_str(s) } } /// Parse a string as an unsigned integer. -fn from_str_radix(buf: &str, radix: u64) -> Option<u64> { +pub fn from_str_radix(buf: &str, radix: u64) -> Option<u64> { if str::len(buf) == 0u { return None; } let mut i = str::len(buf) - 1u; let mut power = 1u64, n = 0u64; @@ -172,7 +173,7 @@ fn from_str_radix(buf: &str, radix: u64) -> Option<u64> { * * Fails if `radix` < 2 or `radix` > 16 */ -pure fn to_str(num: T, radix: uint) -> ~str { +pub pure fn to_str(num: T, radix: uint) -> ~str { do to_str_bytes(false, num, radix) |slice| { do vec::as_imm_buf(slice) |p, len| { unsafe { str::raw::from_buf_len(p, len) } @@ -181,7 +182,7 @@ pure fn to_str(num: T, radix: uint) -> ~str { } /// Low-level helper routine for string conversion. -pure fn to_str_bytes<U>(neg: bool, num: T, radix: uint, +pub pure fn to_str_bytes<U>(neg: bool, num: T, radix: uint, f: fn(v: &[u8]) -> U) -> U { #[inline(always)] @@ -246,10 +247,10 @@ pure fn to_str_bytes<U>(neg: bool, num: T, radix: uint, } /// Convert to a string -fn str(i: T) -> ~str { return to_str(i, 10u); } +pub fn str(i: T) -> ~str { return to_str(i, 10u); } #[test] -fn test_to_str() { +pub fn test_to_str() { assert to_str(0 as T, 10u) == ~"0"; assert to_str(1 as T, 10u) == ~"1"; assert to_str(2 as T, 10u) == ~"2"; @@ -261,7 +262,7 @@ fn test_to_str() { #[test] #[ignore] -fn test_from_str() { +pub fn test_from_str() { assert from_str(~"0") == Some(0u as T); assert from_str(~"3") == Some(3u as T); assert from_str(~"10") == Some(10u as T); @@ -275,7 +276,7 @@ fn test_from_str() { #[test] #[ignore] -fn test_parse_bytes() { +pub fn test_parse_bytes() { use str::to_bytes; assert parse_bytes(to_bytes(~"123"), 10u) == Some(123u as T); assert parse_bytes(to_bytes(~"1001"), 2u) == Some(9u as T); @@ -291,19 +292,19 @@ fn test_parse_bytes() { #[test] #[should_fail] #[ignore(cfg(windows))] -fn to_str_radix1() { +pub fn to_str_radix1() { uint::to_str(100u, 1u); } #[test] #[should_fail] #[ignore(cfg(windows))] -fn to_str_radix17() { +pub fn to_str_radix17() { uint::to_str(100u, 17u); } #[test] -fn test_times() { +pub fn test_times() { use iter::Times; let ten = 10 as T; let mut accum = 0; |
