diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/ExtFmt.rs | 6 | ||||
| -rw-r--r-- | src/lib/_str.rs | 18 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/lib/ExtFmt.rs b/src/lib/ExtFmt.rs index da32568a..e15fa462 100644 --- a/src/lib/ExtFmt.rs +++ b/src/lib/ExtFmt.rs @@ -315,6 +315,12 @@ mod RT { case (ty_hex_lower) { ret _uint.to_str(u, 16u); } + case (ty_hex_upper) { + ret _str.to_upper(_uint.to_str(u, 16u)); + } + case (ty_bits) { + ret _uint.to_str(u, 2u); + } } } diff --git a/src/lib/_str.rs b/src/lib/_str.rs index 31d0790d..7690fe44 100644 --- a/src/lib/_str.rs +++ b/src/lib/_str.rs @@ -470,6 +470,24 @@ fn connect(vec[str] v, str sep) -> str { ret s; } +// FIXME: This only handles ASCII +fn to_upper(str s) -> str { + auto outstr = ""; + auto ascii_a = 'a' as u8; + auto ascii_z = 'z' as u8; + auto diff = 32u8; + for (u8 byte in s) { + auto next; + if (ascii_a <= byte && byte <= ascii_z) { + next = byte - diff; + } else { + next = byte; + } + push_byte(outstr, next); + } + ret outstr; +} + // Local Variables: // mode: rust; |