switch LinearMap to current constructor convention

src/libcargo/cargo.rc

@@ -1617,7 +1617,7 @@ fn dump_cache(c: &Cargo) {
     need_dir(&c.root);
 
     let out = c.root.push("cache.json");
-    let _root = json::Object(~LinearMap());
+    let _root = json::Object(~LinearMap::new());
 
     if os::path_exists(&out) {
         copy_warn(&out, &c.root.push("cache.json.old"));
@@ -1638,10 +1638,10 @@ fn dump_sources(c: &Cargo) {
 
     match io::buffered_file_writer(&out) {
         result::Ok(writer) => {
-            let mut hash = ~LinearMap();
+            let mut hash = ~LinearMap::new();
 
             for c.sources.each |k, v| {
-                let mut chash = ~LinearMap();
+                let mut chash = ~LinearMap::new();
 
                 chash.insert(~"url", json::String(v.url));
                 chash.insert(~"method", json::String(v.method));

src/libcore/hashmap.rs

@@ -352,6 +352,10 @@ pub mod linear {
     }
 
     impl<K:Hash IterBytes Eq,V> LinearMap<K,V> {
+        static fn new() -> LinearMap<K, V> {
+            linear_map_with_capacity(INITIAL_CAPACITY)
+        }
+
         fn pop(&mut self, k: &K) -> Option<V> {
             let hash = k.hash_keyed(self.k0, self.k1) as uint;
             self.pop_internal(hash, k)
@@ -405,7 +409,7 @@ pub mod linear {
         }
     }
 
-    impl<K:Hash IterBytes Eq, V: Copy> LinearMap<K,V> {
+    impl<K:Hash IterBytes Eq, V: Copy> LinearMap<K, V> {
         pure fn find_copy(&const self, k: &K) -> Option<V> {
             match self.bucket_for_key(self.buckets, k) {
                 FoundEntry(idx) => {
@@ -504,7 +508,7 @@ pub mod test {
 
     #[test]
     pub fn inserts() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         assert m.insert(1, 2);
         assert m.insert(2, 4);
         assert *m.get(&1) == 2;
@@ -513,7 +517,7 @@ pub mod test {
 
     #[test]
     pub fn overwrite() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         assert m.insert(1, 2);
         assert *m.get(&1) == 2;
         assert !m.insert(1, 3);
@@ -553,7 +557,7 @@ pub mod test {
 
     #[test]
     pub fn pops() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         m.insert(1, 2);
         assert m.pop(&1) == Some(2);
         assert m.pop(&1) == None;
@@ -561,7 +565,7 @@ pub mod test {
 
     #[test]
     pub fn swaps() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         assert m.swap(1, 2) == None;
         assert m.swap(1, 3) == Some(2);
         assert m.swap(1, 4) == Some(3);
@@ -569,10 +573,10 @@ pub mod test {
 
     #[test]
     pub fn consumes() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         assert m.insert(1, 2);
         assert m.insert(2, 3);
-        let mut m2 = ~LinearMap();
+        let mut m2 = LinearMap::new();
         do m.consume |k, v| {
             m2.insert(k, v);
         }
@@ -598,7 +602,7 @@ pub mod test {
 
     #[test]
     pub fn find() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
         assert m.find(&1).is_none();
         m.insert(1, 2);
         match m.find(&1) {
@@ -609,12 +613,12 @@ pub mod test {
 
     #[test]
     pub fn test_eq() {
-        let mut m1 = ~LinearMap();
+        let mut m1 = LinearMap::new();
         m1.insert(1, 2);
         m1.insert(2, 3);
         m1.insert(3, 4);
 
-        let mut m2 = ~LinearMap();
+        let mut m2 = LinearMap::new();
         m2.insert(1, 2);
         m2.insert(2, 3);
 
@@ -627,7 +631,7 @@ pub mod test {
 
     #[test]
     pub fn test_expand() {
-        let mut m = ~LinearMap();
+        let mut m = LinearMap::new();
 
         assert m.len() == 0;
         assert m.is_empty();

src/libstd/json.rs

@@ -24,7 +24,7 @@ use core::float;
 use core::io::{WriterUtil, ReaderUtil};
 use core::io;
 use core::prelude::*;
-use core::hashmap::linear;
+use core::hashmap::linear::LinearMap;
 use core::str;
 use core::to_str;
 use core::vec;
@@ -40,7 +40,7 @@ pub enum Json {
 }
 
 pub type List = ~[Json];
-pub type Object = linear::LinearMap<~str, Json>;
+pub type Object = LinearMap<~str, Json>;
 
 pub struct Error {
     line: uint,
@@ -671,7 +671,7 @@ priv impl Parser {
         self.bump();
         self.parse_whitespace();
 
-        let mut values = ~linear::LinearMap();
+        let mut values = ~LinearMap::new();
 
         if self.ch == '}' {
           self.bump();
@@ -1175,9 +1175,9 @@ impl <A: ToJson> ~[A]: ToJson {
     fn to_json() -> Json { List(self.map(|elt| elt.to_json())) }
 }
 
-impl <A: ToJson Copy> linear::LinearMap<~str, A>: ToJson {
+impl <A: ToJson Copy> LinearMap<~str, A>: ToJson {
     fn to_json() -> Json {
-        let mut d = linear::LinearMap();
+        let mut d = LinearMap::new();
         for self.each() |key, value| {
             d.insert(copy *key, value.to_json());
         }
@@ -1188,7 +1188,7 @@ impl <A: ToJson Copy> linear::LinearMap<~str, A>: ToJson {
 /*
 impl <A: ToJson Copy> @std::map::HashMap<~str, A>: ToJson {
     fn to_json() -> Json {
-        let mut d = linear::LinearMap();
+        let mut d = LinearMap::new();
         for self.each_ref |key, value| {
             d.insert(copy *key, value.to_json());
         }
@@ -1223,10 +1223,10 @@ mod tests {
     use json::*;
 
     use core::result;
-    use core::hashmap::linear;
+    use core::hashmap::linear::LinearMap;
 
     fn mk_object(items: &[(~str, Json)]) -> Json {
-        let mut d = ~linear::LinearMap();
+        let mut d = LinearMap::new();
 
         for items.each |item| {
             match *item {

src/libstd/net_url.rs

@@ -242,7 +242,7 @@ pub fn encode_form_urlencoded(m: &LinearMap<~str, ~[~str]>) -> ~str {
  */
 pub fn decode_form_urlencoded(s: &[u8]) -> LinearMap<~str, ~[~str]> {
     do io::with_bytes_reader(s) |rdr| {
-        let mut m = LinearMap();
+        let mut m = LinearMap::new();
         let mut key = ~"";
         let mut value = ~"";
         let mut parsing_key = true;
@@ -1053,18 +1053,18 @@ mod tests {
 
     #[test]
     fn test_encode_form_urlencoded() {
-        let mut m = LinearMap();
+        let mut m = LinearMap::new();
         assert encode_form_urlencoded(&m) == ~"";
 
         m.insert(~"", ~[]);
         m.insert(~"foo", ~[]);
         assert encode_form_urlencoded(&m) == ~"";
 
-        let mut m = LinearMap();
+        let mut m = LinearMap::new();
         m.insert(~"foo", ~[~"bar", ~"123"]);
         assert encode_form_urlencoded(&m) == ~"foo=bar&foo=123";
 
-        let mut m = LinearMap();
+        let mut m = LinearMap::new();
         m.insert(~"foo bar", ~[~"abc", ~"12 = 34"]);
         assert encode_form_urlencoded(&m) == ~"foo+bar=abc&foo+bar=12+%3D+34";
     }

src/libstd/workcache.rs

@@ -152,7 +152,7 @@ pub impl<S: Encoder> WorkMap: Encodable<S> {
 pub impl<D: Decoder> WorkMap: Decodable<D> {
     static fn decode(&self, d: &D) -> WorkMap {
         let v : ~[(WorkKey,~str)] = Decodable::decode(d);
-        let mut w = LinearMap();
+        let mut w = LinearMap::new();
         for v.each |&(k,v)| {
             w.insert(copy k, copy v);
         }
@@ -348,8 +348,8 @@ impl @Mut<Prep> : TPrep {
                     let blk = blk.unwrap();
                     let chan = ~mut Some(move chan);
                     do task::spawn |move blk, move chan| {
-                        let exe = Exec { discovered_inputs: LinearMap(),
+                        let exe = Exec{discovered_inputs: LinearMap::new(),
-                                         discovered_outputs: LinearMap() };
+                                       discovered_outputs: LinearMap::new()};
                         let chan = option::swap_unwrap(&mut *chan);
                         let v = blk(&exe);
                         send_one(move chan, (move exe, move v));
@@ -411,10 +411,10 @@ fn test() {
     use io::WriterUtil;
 
     let db = @Mut(Database { db_filename: Path("db.json"),
-                             db_cache: LinearMap(),
+                             db_cache: LinearMap::new(),
                              db_dirty: false });
     let lg = @Mut(Logger { a: () });
-    let cfg = @LinearMap();
+    let cfg = @LinearMap::new();
     let cx = @Context::new(db, lg, cfg);
     let w:Work<~str> = do cx.prep("test1") |prep| {
         let pth = Path("foo.c");

src/test/bench/core-map.rs

@@ -178,10 +178,10 @@ fn main() {
         let rng = rand::seeded_rng(&seed);
         let mut results = empty_results();
         int_benchmarks::<@Mut<LinearMap<uint, uint>>>(
-            || @Mut(LinearMap()),
+            || @Mut(LinearMap::new()),
             rng, num_keys, &mut results);
         str_benchmarks::<@Mut<LinearMap<~str, uint>>>(
-            || @Mut(LinearMap()),
+            || @Mut(LinearMap::new()),
             rng, num_keys, &mut results);
         write_results("libstd::map::hashmap", &results);
     }