Audit integer types in libunicode, libcore/(char, str) and libstd/ascii

src/etc/unicode.py

@@ -366,7 +366,7 @@ def emit_conversions_module(f, lowerupper, upperlower):
         }
     }
 
-    fn bsearch_case_table(c: char, table: &'static [(char, char)]) -> Option<uint> {
+    fn bsearch_case_table(c: char, table: &'static [(char, char)]) -> Option<usize> {
         match table.binary_search(|&(key, _)| {
             if c == key { Equal }
             else if key < c { Less }
@@ -449,13 +449,13 @@ def emit_charwidth_module(f, width_table):
 """)
 
     f.write("""
-    pub fn width(c: char, is_cjk: bool) -> Option<uint> {
-        match c as uint {
+    pub fn width(c: char, is_cjk: bool) -> Option<usize> {
+        match c as usize {
             _c @ 0 => Some(0),          // null is zero width
             cu if cu < 0x20 => None,    // control sequences have no width
             cu if cu < 0x7F => Some(1), // ASCII
             cu if cu < 0xA0 => None,    // more control sequences
-            _ => Some(bsearch_range_value_table(c, is_cjk, charwidth_table) as uint)
+            _ => Some(bsearch_range_value_table(c, is_cjk, charwidth_table) as usize)
         }
     }
 
@@ -610,7 +610,7 @@ def optimize_width_table(wtable):
         rf.write("""
 /// The version of [Unicode](http://www.unicode.org/)
 /// that the `UnicodeChar` and `UnicodeStrPrelude` traits are based on.
-pub const UNICODE_VERSION: (uint, uint, uint) = (%s, %s, %s);
+pub const UNICODE_VERSION: (u64, u64, u64) = (%s, %s, %s);
 """ % unicode_version)
         (canon_decomp, compat_decomp, gencats, combines,
                 lowerupper, upperlower) = load_unicode_data("UnicodeData.txt")

src/libcore/char.rs

@@ -119,16 +119,16 @@ pub fn from_u32(i: u32) -> Option<char> {
 /// ```
 #[inline]
 #[unstable(feature = "core", reason = "pending integer conventions")]
-pub fn from_digit(num: uint, radix: uint) -> Option<char> {
+pub fn from_digit(num: u32, radix: u32) -> Option<char> {
     if radix > 36 {
         panic!("from_digit: radix is too high (maximum 36)");
     }
     if num < radix {
         unsafe {
             if num < 10 {
-                Some(transmute(('0' as uint + num) as u32))
+                Some(transmute('0' as u32 + num))
             } else {
-                Some(transmute(('a' as uint + num - 10) as u32))
+                Some(transmute('a' as u32 + num - 10))
             }
         }
     } else {
@@ -164,7 +164,7 @@ pub trait CharExt {
     /// ```
     #[unstable(feature = "core",
                reason = "pending integer conventions")]
-    fn is_digit(self, radix: uint) -> bool;
+    fn is_digit(self, radix: u32) -> bool;
 
     /// Converts a character to the corresponding digit.
     ///
@@ -189,7 +189,7 @@ pub trait CharExt {
     /// ```
     #[unstable(feature = "core",
                reason = "pending integer conventions")]
-    fn to_digit(self, radix: uint) -> Option<uint>;
+    fn to_digit(self, radix: u32) -> Option<u32>;
 
     /// Returns an iterator that yields the hexadecimal Unicode escape of a character, as `char`s.
     ///
@@ -275,7 +275,7 @@ pub trait CharExt {
     /// assert_eq!(n, 2);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn len_utf8(self) -> uint;
+    fn len_utf8(self) -> usize;
 
     /// Returns the number of bytes this character would need if encoded in UTF-16.
     ///
@@ -287,7 +287,7 @@ pub trait CharExt {
     /// assert_eq!(n, 1);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn len_utf16(self) -> uint;
+    fn len_utf16(self) -> usize;
 
     /// Encodes this character as UTF-8 into the provided byte buffer, and then returns the number
     /// of bytes written.
@@ -317,7 +317,7 @@ pub trait CharExt {
     /// assert_eq!(result, None);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn encode_utf8(self, dst: &mut [u8]) -> Option<uint>;
+    fn encode_utf8(self, dst: &mut [u8]) -> Option<usize>;
 
     /// Encodes this character as UTF-16 into the provided `u16` buffer, and then returns the
     /// number of `u16`s written.
@@ -347,27 +347,27 @@ pub trait CharExt {
     /// assert_eq!(result, None);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn encode_utf16(self, dst: &mut [u16]) -> Option<uint>;
+    fn encode_utf16(self, dst: &mut [u16]) -> Option<usize>;
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl CharExt for char {
     #[unstable(feature = "core",
                reason = "pending integer conventions")]
-    fn is_digit(self, radix: uint) -> bool {
+    fn is_digit(self, radix: u32) -> bool {
         self.to_digit(radix).is_some()
     }
 
     #[unstable(feature = "core",
                reason = "pending integer conventions")]
-    fn to_digit(self, radix: uint) -> Option<uint> {
+    fn to_digit(self, radix: u32) -> Option<u32> {
         if radix > 36 {
             panic!("to_digit: radix is too high (maximum 36)");
         }
         let val = match self {
-          '0' ... '9' => self as uint - ('0' as uint),
-          'a' ... 'z' => self as uint + 10 - ('a' as uint),
-          'A' ... 'Z' => self as uint + 10 - ('A' as uint),
+          '0' ... '9' => self as u32 - '0' as u32,
+          'a' ... 'z' => self as u32 - 'a' as u32 + 10,
+          'A' ... 'Z' => self as u32 - 'A' as u32 + 10,
           _ => return None,
         };
         if val < radix { Some(val) }
@@ -396,7 +396,7 @@ impl CharExt for char {
 
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn len_utf8(self) -> uint {
+    fn len_utf8(self) -> usize {
         let code = self as u32;
         match () {
             _ if code < MAX_ONE_B   => 1,
@@ -408,22 +408,22 @@ impl CharExt for char {
 
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
-    fn len_utf16(self) -> uint {
+    fn len_utf16(self) -> usize {
         let ch = self as u32;
         if (ch & 0xFFFF_u32) == ch { 1 } else { 2 }
     }
 
     #[inline]
     #[unstable(feature = "core",
                reason = "pending decision about Iterator/Writer/Reader")]
-    fn encode_utf8(self, dst: &mut [u8]) -> Option<uint> {
+    fn encode_utf8(self, dst: &mut [u8]) -> Option<usize> {
         encode_utf8_raw(self as u32, dst)
     }
 
     #[inline]
     #[unstable(feature = "core",
                reason = "pending decision about Iterator/Writer/Reader")]
-    fn encode_utf16(self, dst: &mut [u16]) -> Option<uint> {
+    fn encode_utf16(self, dst: &mut [u16]) -> Option<usize> {
         encode_utf16_raw(self as u32, dst)
     }
 }
@@ -435,7 +435,7 @@ impl CharExt for char {
 /// and a `None` will be returned.
 #[inline]
 #[unstable(feature = "core")]
-pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<uint> {
+pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<usize> {
     // Marked #[inline] to allow llvm optimizing it away
     if code < MAX_ONE_B && dst.len() >= 1 {
         dst[0] = code as u8;
@@ -467,7 +467,7 @@ pub fn encode_utf8_raw(code: u32, dst: &mut [u8]) -> Option<uint> {
 /// and a `None` will be returned.
 #[inline]
 #[unstable(feature = "core")]
-pub fn encode_utf16_raw(mut ch: u32, dst: &mut [u16]) -> Option<uint> {
+pub fn encode_utf16_raw(mut ch: u32, dst: &mut [u16]) -> Option<usize> {
     // Marked #[inline] to allow llvm optimizing it away
     if (ch & 0xFFFF_u32) == ch  && dst.len() >= 1 {
         // The BMP falls through (assuming non-surrogate, as it should)
@@ -499,7 +499,7 @@ enum EscapeUnicodeState {
     Backslash,
     Type,
     LeftBrace,
-    Value(uint),
+    Value(usize),
     RightBrace,
     Done,
 }

src/libcore/fmt/float.rs

@@ -53,7 +53,7 @@ pub enum SignFormat {
     SignNeg
 }
 
-static DIGIT_E_RADIX: uint = ('e' as uint) - ('a' as uint) + 11;
+static DIGIT_E_RADIX: u32 = ('e' as u32) - ('a' as u32) + 11;
 
 /// Converts a number to its string representation as a byte vector.
 /// This is meant to be a common base implementation for all numeric string
@@ -87,7 +87,7 @@ static DIGIT_E_RADIX: uint = ('e' as uint) - ('a' as uint) + 11;
 ///   between digit and exponent sign `'p'`.
 pub fn float_to_str_bytes_common<T: Float, U, F>(
     num: T,
-    radix: uint,
+    radix: u32,
     negative_zero: bool,
     sign: SignFormat,
     digits: SignificantDigits,
@@ -156,7 +156,7 @@ pub fn float_to_str_bytes_common<T: Float, U, F>(
         deccum = deccum / radix_gen;
         deccum = deccum.trunc();
 
-        let c = char::from_digit(current_digit.to_int().unwrap() as uint, radix);
+        let c = char::from_digit(current_digit.to_int().unwrap() as u32, radix);
         buf[end] = c.unwrap() as u8;
         end += 1;
 
@@ -211,7 +211,7 @@ pub fn float_to_str_bytes_common<T: Float, U, F>(
             // See note in first loop.
             let current_digit = deccum.trunc().abs();
 
-            let c = char::from_digit(current_digit.to_int().unwrap() as uint,
+            let c = char::from_digit(current_digit.to_int().unwrap() as u32,
                                      radix);
             buf[end] = c.unwrap() as u8;
             end += 1;
@@ -228,7 +228,7 @@ pub fn float_to_str_bytes_common<T: Float, U, F>(
             let ascii2value = |chr: u8| {
                 (chr as char).to_digit(radix).unwrap()
             };
-            let value2ascii = |val: uint| {
+            let value2ascii = |val: u32| {
                 char::from_digit(val, radix).unwrap() as u8
             };
 

src/libcore/num/mod.rs

@@ -1432,12 +1432,12 @@ pub trait Float
 #[unstable(feature = "core", reason = "needs reevaluation")]
 pub trait FromStrRadix {
     type Err;
-    fn from_str_radix(str: &str, radix: uint) -> Result<Self, Self::Err>;
+    fn from_str_radix(str: &str, radix: u32) -> Result<Self, Self::Err>;
 }
 
 /// A utility function that just calls FromStrRadix::from_str_radix.
 #[unstable(feature = "core", reason = "needs reevaluation")]
-pub fn from_str_radix<T: FromStrRadix>(str: &str, radix: uint)
+pub fn from_str_radix<T: FromStrRadix>(str: &str, radix: u32)
                                        -> Result<T, T::Err> {
     FromStrRadix::from_str_radix(str, radix)
 }
@@ -1501,7 +1501,7 @@ macro_rules! from_str_radix_float_impl {
             /// `None` if the string did not represent a valid number.
             /// Otherwise, `Some(n)` where `n` is the floating-point number
             /// represented by `src`.
-            fn from_str_radix(src: &str, radix: uint)
+            fn from_str_radix(src: &str, radix: u32)
                               -> Result<$T, ParseFloatError> {
                 use self::FloatErrorKind::*;
                 use self::ParseFloatError as PFE;
@@ -1661,7 +1661,7 @@ macro_rules! from_str_radix_int_impl {
         #[stable(feature = "rust1", since = "1.0.0")]
         impl FromStrRadix for $T {
             type Err = ParseIntError;
-            fn from_str_radix(src: &str, radix: uint)
+            fn from_str_radix(src: &str, radix: u32)
                               -> Result<$T, ParseIntError> {
                 use self::IntErrorKind::*;
                 use self::ParseIntError as PIE;