remove copy as a keyword

src/libextra/crypto/digest.rs

@@ -65,7 +65,7 @@ pub trait DigestUtil {
      *
      * * in The string to feed into the digest
      */
-    fn input_str(&mut self, in: &str);
+    fn input_str(&mut self, input: &str);
 
     /**
      * Convenience functon that retrieves the result of a digest as a
@@ -75,8 +75,8 @@ pub trait DigestUtil {
 }
 
 impl<D: Digest> DigestUtil for D {
-    fn input_str(&mut self, in: &str) {
-        self.input(in.as_bytes());
+    fn input_str(&mut self, input: &str) {
+        self.input(input.as_bytes());
     }
 
     fn result_str(&mut self) -> ~str {

src/libextra/crypto/sha2.rs

@@ -66,34 +66,34 @@ struct Engine512 {
 }
 
 // Convert a [u8] to a u64 in big-endian format
-fn to_u64(in: &[u8]) -> u64 {
-    (in[0] as u64) << 56 |
-    (in[1] as u64) << 48 |
-    (in[2] as u64) << 40 |
-    (in[3] as u64) << 32 |
-    (in[4] as u64) << 24 |
-    (in[5] as u64) << 16 |
-    (in[6] as u64) << 8 |
-    (in[7] as u64)
+fn to_u64(input: &[u8]) -> u64 {
+    (input[0] as u64) << 56 |
+    (input[1] as u64) << 48 |
+    (input[2] as u64) << 40 |
+    (input[3] as u64) << 32 |
+    (input[4] as u64) << 24 |
+    (input[5] as u64) << 16 |
+    (input[6] as u64) << 8 |
+    (input[7] as u64)
 }
 
 // Convert a u64 to a [u8] in big endian format
-fn from_u64(in: u64, out: &mut [u8]) {
-    out[0] = (in >> 56) as u8;
-    out[1] = (in >> 48) as u8;
-    out[2] = (in >> 40) as u8;
-    out[3] = (in >> 32) as u8;
-    out[4] = (in >> 24) as u8;
-    out[5] = (in >> 16) as u8;
-    out[6] = (in >> 8) as u8;
-    out[7] = in as u8;
+fn from_u64(input: u64, out: &mut [u8]) {
+    out[0] = (input >> 56) as u8;
+    out[1] = (input >> 48) as u8;
+    out[2] = (input >> 40) as u8;
+    out[3] = (input >> 32) as u8;
+    out[4] = (input >> 24) as u8;
+    out[5] = (input >> 16) as u8;
+    out[6] = (input >> 8) as u8;
+    out[7] = input as u8;
 }
 
 impl Engine512 {
-    fn input_byte(&mut self, in: u8) {
+    fn input_byte(&mut self, input: u8) {
         assert!(!self.finished)
 
-        self.input_buffer[self.input_buffer_idx] = in;
+        self.input_buffer[self.input_buffer_idx] = input;
         self.input_buffer_idx += 1;
 
         if (self.input_buffer_idx == 8) {
@@ -105,25 +105,25 @@ impl Engine512 {
         self.bit_counter.add_bytes(1);
     }
 
-    fn input_vec(&mut self, in: &[u8]) {
+    fn input_vec(&mut self, input: &[u8]) {
         assert!(!self.finished)
 
         let mut i = 0;
 
-        while i < in.len() && self.input_buffer_idx != 0 {
-            self.input_byte(in[i]);
+        while i < input.len() && self.input_buffer_idx != 0 {
+            self.input_byte(input[i]);
             i += 1;
         }
 
-        while in.len() - i >= 8 {
-            let w = to_u64(in.slice(i, i + 8));
+        while input.len() - i >= 8 {
+            let w = to_u64(input.slice(i, i + 8));
             self.process_word(w);
             self.bit_counter.add_bytes(8);
             i += 8;
         }
 
-        while i < in.len() {
-            self.input_byte(in[i]);
+        while i < input.len() {
+            self.input_byte(input[i]);
             i += 1;
         }
     }
@@ -135,8 +135,8 @@ impl Engine512 {
         self.W_idx = 0;
     }
 
-    fn process_word(&mut self, in: u64) {
-        self.W[self.W_idx] = in;
+    fn process_word(&mut self, input: u64) {
+        self.W[self.W_idx] = input;
         self.W_idx += 1;
         if (self.W_idx == 16) {
             self.W_idx = 0;
@@ -356,26 +356,26 @@ struct Engine256 {
 }
 
 // Convert a [u8] to a u32 in big endian format
-fn to_u32(in: &[u8]) -> u32 {
-    (in[0] as u32) << 24 |
-    (in[1] as u32) << 16 |
-    (in[2] as u32) << 8 |
-    (in[3] as u32)
+fn to_u32(input: &[u8]) -> u32 {
+    (input[0] as u32) << 24 |
+    (input[1] as u32) << 16 |
+    (input[2] as u32) << 8 |
+    (input[3] as u32)
 }
 
 // Convert a u32 to a [u8] in big endian format
-fn from_u32(in: u32, out: &mut [u8]) {
-    out[0] = (in >> 24) as u8;
-    out[1] = (in >> 16) as u8;
-    out[2] = (in >> 8) as u8;
-    out[3] = in as u8;
+fn from_u32(input: u32, out: &mut [u8]) {
+    out[0] = (input >> 24) as u8;
+    out[1] = (input >> 16) as u8;
+    out[2] = (input >> 8) as u8;
+    out[3] = input as u8;
 }
 
 impl Engine256 {
-    fn input_byte(&mut self, in: u8) {
+    fn input_byte(&mut self, input: u8) {
         assert!(!self.finished)
 
-        self.input_buffer[self.input_buffer_idx] = in;
+        self.input_buffer[self.input_buffer_idx] = input;
         self.input_buffer_idx += 1;
 
         if (self.input_buffer_idx == 4) {
@@ -387,25 +387,25 @@ impl Engine256 {
         self.length_bytes += 1;
     }
 
-    fn input_vec(&mut self, in: &[u8]) {
+    fn input_vec(&mut self, input: &[u8]) {
         assert!(!self.finished)
 
         let mut i = 0;
 
-        while i < in.len() && self.input_buffer_idx != 0 {
-            self.input_byte(in[i]);
+        while i < input.len() && self.input_buffer_idx != 0 {
+            self.input_byte(input[i]);
             i += 1;
         }
 
-        while in.len() - i >= 4 {
-            let w = to_u32(in.slice(i, i + 4));
+        while input.len() - i >= 4 {
+            let w = to_u32(input.slice(i, i + 4));
             self.process_word(w);
             self.length_bytes += 4;
             i += 4;
         }
 
-        while i < in.len() {
-            self.input_byte(in[i]);
+        while i < input.len() {
+            self.input_byte(input[i]);
             i += 1;
         }
 
@@ -418,8 +418,8 @@ impl Engine256 {
         self.W_idx = 0;
     }
 
-    fn process_word(&mut self, in: u32) {
-        self.W[self.W_idx] = in;
+    fn process_word(&mut self, input: u32) {
+        self.W[self.W_idx] = input;
         self.W_idx += 1;
         if (self.W_idx == 16) {
             self.W_idx = 0;

src/libextra/fileinput.rs

@@ -72,10 +72,10 @@ input, skips the current file and then numbers the remaining lines
 (where the numbers are from the start of each file, rather than the
 total line count).
 
-    let in = FileInput::from_vec(pathify([~"a.txt", ~"b.txt", ~"c.txt"],
+    let input = FileInput::from_vec(pathify([~"a.txt", ~"b.txt", ~"c.txt"],
                                              true));
 
-    for in.each_line |line| {
+    for input.each_line |line| {
         if line.is_empty() {
             break
         }
@@ -85,9 +85,9 @@ total line count).
     io::println("Continue?");
 
     if io::stdin().read_line() == ~"yes" {
-        in.next_file(); // skip!
+        input.next_file(); // skip!
 
-        for in.each_line_state |line, state| {
+        for input.each_line_state |line, state| {
            io::println(fmt!("%u: %s", state.line_num_file,
                                       line))
         }
@@ -589,29 +589,29 @@ mod test {
             make_file(filename.get_ref(), contents);
         }
 
-        let in = FileInput::from_vec(filenames);
+        let input = FileInput::from_vec(filenames);
 
         // read once from 0
-        assert_eq!(in.read_line(), ~"0 1");
-        in.next_file(); // skip the rest of 1
+        assert_eq!(input.read_line(), ~"0 1");
+        input.next_file(); // skip the rest of 1
 
         // read all lines from 1 (but don't read any from 2),
         for uint::range(1, 4) |i| {
-            assert_eq!(in.read_line(), fmt!("1 %u", i));
+            assert_eq!(input.read_line(), fmt!("1 %u", i));
         }
         // 1 is finished, but 2 hasn't been started yet, so this will
         // just "skip" to the beginning of 2 (Python's fileinput does
         // the same)
-        in.next_file();
+        input.next_file();
 
-        assert_eq!(in.read_line(), ~"2 1");
+        assert_eq!(input.read_line(), ~"2 1");
     }
 
     #[test]
     #[should_fail]
     fn test_input_vec_missing_file() {
         for input_vec(pathify([~"this/file/doesnt/exist"], true)) |line| {
-            io::println(line);
+            println(line);
         }
     }
 }

src/libextra/flate.rs

@@ -95,18 +95,18 @@ mod tests {
             words.push(r.gen_bytes(range));
         }
         for 20.times {
-            let mut in = ~[];
+            let mut input = ~[];
             for 2000.times {
-                in.push_all(r.choose(words));
+                input.push_all(r.choose(words));
             }
             debug!("de/inflate of %u bytes of random word-sequences",
-                   in.len());
-            let cmp = deflate_bytes(in);
+                   input.len());
+            let cmp = deflate_bytes(input);
             let out = inflate_bytes(cmp);
             debug!("%u bytes deflated to %u (%.1f%% size)",
-                   in.len(), cmp.len(),
-                   100.0 * ((cmp.len() as float) / (in.len() as float)));
-            assert_eq!(in, out);
+                   input.len(), cmp.len(),
+                   100.0 * ((cmp.len() as float) / (input.len() as float)));
+            assert_eq!(input, out);
         }
     }
 }

src/libextra/semver.rs

@@ -221,7 +221,7 @@ pub fn parse(s: &str) -> Option<Version> {
     }
     let s = s.trim();
     let mut bad = false;
-    do bad_parse::cond.trap(|_| { debug!("bad"); bad = true }).in {
+    do bad_parse::cond.trap(|_| { debug!("bad"); bad = true }).inside {
         do io::with_str_reader(s) |rdr| {
             let v = parse_reader(rdr);
             if bad || v.to_str() != s.to_owned() {

src/libextra/url.rs

@@ -407,7 +407,7 @@ fn get_authority(rawurl: &str) ->
 
     let len = rawurl.len();
     let mut st = Start;
-    let mut in = Digit; // most restricted, start here.
+    let mut input = Digit; // most restricted, start here.
 
     let mut userinfo = None;
     let mut host = ~"";
@@ -425,13 +425,13 @@ fn get_authority(rawurl: &str) ->
         match c {
           '0' .. '9' => (),
           'A' .. 'F' | 'a' .. 'f' => {
-            if in == Digit {
-                in = Hex;
+            if input == Digit {
+                input = Hex;
             }
           }
           'G' .. 'Z' | 'g' .. 'z' | '-' | '.' | '_' | '~' | '%' |
           '&' |'\'' | '(' | ')' | '+' | '!' | '*' | ',' | ';' | '=' => {
-            in = Unreserved;
+            input = Unreserved;
           }
           ':' | '@' | '?' | '#' | '/' => {
             // separators, don't change anything
@@ -452,7 +452,7 @@ fn get_authority(rawurl: &str) ->
               }
               PassHostPort => {
                 // multiple colons means ipv6 address.
-                if in == Unreserved {
+                if input == Unreserved {
                     return Err(
                         ~"Illegal characters in IPv6 address.");
                 }
@@ -461,13 +461,13 @@ fn get_authority(rawurl: &str) ->
               InHost => {
                 pos = i;
                 // can't be sure whether this is an ipv6 address or a port
-                if in == Unreserved {
+                if input == Unreserved {
                     return Err(~"Illegal characters in authority.");
                 }
                 st = Ip6Port;
               }
               Ip6Port => {
-                if in == Unreserved {
+                if input == Unreserved {
                     return Err(~"Illegal characters in authority.");
                 }
                 st = Ip6Host;
@@ -483,11 +483,11 @@ fn get_authority(rawurl: &str) ->
                 return Err(~"Invalid ':' in authority.");
               }
             }
-            in = Digit; // reset input class
+            input = Digit; // reset input class
           }
 
           '@' => {
-            in = Digit; // reset input class
+            input = Digit; // reset input class
             colon_count = 0; // reset count
             match st {
               Start => {
@@ -535,7 +535,7 @@ fn get_authority(rawurl: &str) ->
         }
       }
       PassHostPort | Ip6Port => {
-        if in != Digit {
+        if input != Digit {
             return Err(~"Non-digit characters in port.");
         }
         host = rawurl.slice(begin, pos).to_owned();
@@ -545,7 +545,7 @@ fn get_authority(rawurl: &str) ->
         host = rawurl.slice(begin, end).to_owned();
       }
       InPort => {
-        if in != Digit {
+        if input != Digit {
             return Err(~"Non-digit characters in port.");
         }
         port = Some(rawurl.slice(pos+1, end).to_owned());

src/librustc/middle/lint.rs

@@ -706,8 +706,8 @@ fn check_item_ctypes(cx: &Context, it: &ast::item) {
     }
 
     fn check_foreign_fn(cx: &Context, decl: &ast::fn_decl) {
-        for decl.inputs.iter().advance |in| {
-            check_ty(cx, &in.ty);
+        for decl.inputs.iter().advance |input| {
+            check_ty(cx, &input.ty);
         }
         check_ty(cx, &decl.output)
     }