From 581a95a804f77259153c030d39f861282b468612 Mon Sep 17 00:00:00 2001 From: Jeffrey Yasskin Date: Sat, 24 Jul 2010 16:01:34 -0700 Subject: Add an int->str conversion function. The test currently fails because string equality isn't implemented. --- src/lib/_int.rs | 20 ++++++++++---------- src/lib/_io.rs | 4 ++-- 2 files changed, 12 insertions(+), 12 deletions(-) (limited to 'src/lib') diff --git a/src/lib/_int.rs b/src/lib/_int.rs index 03017259..e76c2bf5 100644 --- a/src/lib/_int.rs +++ b/src/lib/_int.rs @@ -45,7 +45,7 @@ fn next_power_of_two(uint n) -> uint { ret tmp + 1u; } -fn uto_string(mutable uint n, uint radix) -> str +fn uto_str(mutable uint n, uint radix) -> str { check (0u < radix && radix <= 16u); fn digit(uint n) -> str { @@ -60,12 +60,12 @@ fn uto_string(mutable uint n, uint radix) -> str 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"; } + case (10u) { ret "a"; } + case (11u) { ret "b"; } + case (12u) { ret "c"; } + case (13u) { ret "d"; } + case (14u) { ret "e"; } + case (15u) { ret "f"; } } } @@ -79,12 +79,12 @@ fn uto_string(mutable uint n, uint radix) -> str ret s; } -fn to_string(mutable int n, uint radix) -> str +fn to_str(mutable int n, uint radix) -> str { check (0u < radix && radix <= 16u); if (n < 0) { - ret "-" + uto_string((-n) as uint, radix); + ret "-" + uto_str((-n) as uint, radix); } else { - ret uto_string(n as uint, radix); + ret uto_str(n as uint, radix); } } diff --git a/src/lib/_io.rs b/src/lib/_io.rs index dbd60e63..93d06d41 100644 --- a/src/lib/_io.rs +++ b/src/lib/_io.rs @@ -125,8 +125,8 @@ fn file_writer(str path, { unsafe obj fw(buf_writer out) { fn write_str(str s) { out.write(_str.bytes(s)); } - fn write_int(int n) { out.write(_str.bytes(_int.to_string(n, 10u))); } - fn write_uint(uint n) { out.write(_str.bytes(_int.uto_string(n, 10u))); } + fn write_int(int n) { out.write(_str.bytes(_int.to_str(n, 10u))); } + fn write_uint(uint n) { out.write(_str.bytes(_int.uto_str(n, 10u))); } } ret fw(new_buf_writer(path, flags)); } -- cgit v1.2.3