libcore: "tag" -> "enum"

Author: pcwalton

src/libcore/comm.rs

@@ -64,7 +64,7 @@ type port_id = int;
           Channels may be duplicated and themselves transmitted \
           over other channels."
 )]
-tag chan<T: send> {
+enum chan<T: send> {
     chan_t(task::task, port_id);
 }
 
@@ -89,7 +89,7 @@ resource port_ptr<T: send>(po: *rustrt::rust_port) {
           copied, both copies refer to the same port. \
           Ports may be associated with multiple <chan>s."
 )]
-tag port<T: send> { port_t(@port_ptr<T>); }
+enum port<T: send> { port_t(@port_ptr<T>); }
 
 #[doc(
   brief = "Sends data over a channel. The sent data is moved \

src/libcore/core.rs

@@ -1,7 +1,7 @@
 // Top-level, visible-everywhere definitions.
 
 // Export type option as a synonym for option::t and export the some and none
-// tag constructors.
+// enum constructors.
 
 import option::{some,  none};
 import option = option::t;

src/libcore/ctypes.rs

@@ -72,7 +72,7 @@ type uint32_t = u32;
          but using pointers to this type when interoperating \
          with C void pointers can help in documentation."
 )]
-tag void {
+enum void {
     // Making the only variant reference itself makes it impossible to
     // construct. Not exporting it makes it impossible to destructure.
     void_private(@void);

src/libcore/either.rs

@@ -10,7 +10,7 @@ Tag: t
 
 The either type
 */
-tag t<T, U> {
+enum t<T, U> {
     /* Variant: left */
     left(T);
     /* Variant: right */

src/libcore/extfmt.rs

@@ -39,9 +39,9 @@ import option::{some, none};
 
 // Functions used by the fmt extension at compile time
 mod ct {
-    tag signedness { signed; unsigned; }
-    tag caseness { case_upper; case_lower; }
-    tag ty {
+    enum signedness { signed; unsigned; }
+    enum caseness { case_upper; case_lower; }
+    enum ty {
         ty_bool;
         ty_str;
         ty_char;
@@ -53,14 +53,14 @@ mod ct {
         ty_poly;
         // FIXME: More types
     }
-    tag flag {
+    enum flag {
         flag_left_justify;
         flag_left_zero_pad;
         flag_space_for_sign;
         flag_sign_always;
         flag_alternate;
     }
-    tag count {
+    enum count {
         count_is(int);
         count_is_param(int);
         count_is_next_param;
@@ -77,7 +77,7 @@ mod ct {
 
 
     // A fragment of the output sequence
-    tag piece { piece_string(str); piece_conv(conv); }
+    enum piece { piece_string(str); piece_conv(conv); }
     type error_fn = fn@(str) -> ! ;
 
     fn parse_fmt_string(s: str, error: error_fn) -> [piece] {
@@ -263,7 +263,7 @@ mod ct {
 // conditions can be evaluated at compile-time. For now though it's cleaner to
 // implement it this way, I think.
 mod rt {
-    tag flag {
+    enum flag {
         flag_left_justify;
         flag_left_zero_pad;
         flag_space_for_sign;
@@ -276,8 +276,8 @@ mod rt {
         // comments in front::extfmt::make_flags
         flag_none;
     }
-    tag count { count_is(int); count_implied; }
-    tag ty { ty_default; ty_bits; ty_hex_upper; ty_hex_lower; ty_octal; }
+    enum count { count_is(int); count_implied; }
+    enum ty { ty_default; ty_bits; ty_hex_upper; ty_hex_lower; ty_octal; }
 
     // FIXME: May not want to use a vector here for flags;
     // instead just use a bool per flag
@@ -391,7 +391,7 @@ mod rt {
 
         ret str::unsafe_from_bytes(svec);
     }
-    tag pad_mode { pad_signed; pad_unsigned; pad_nozero; }
+    enum pad_mode { pad_signed; pad_unsigned; pad_nozero; }
     fn pad(cv: conv, s: str, mode: pad_mode) -> str {
         let uwidth;
         alt cv.width {

src/libcore/option.rs

@@ -12,7 +12,7 @@ Tag: t
 
 The option type
 */
-tag t<T> {
+enum t<T> {
     /* Variant: none */
     none;
     /* Variant: some */

src/libcore/result.rs

@@ -11,7 +11,7 @@ Tag: t
 
 The result type
 */
-tag t<T, U> {
+enum t<T, U> {
     /*
     Variant: ok
 

src/libcore/sys.rs

@@ -3,7 +3,7 @@ Module: sys
 
 Misc low level stuff
 */
-tag type_desc = {
+enum type_desc = {
     first_param: **ctypes::c_int,
     size: ctypes::size_t,
     align: ctypes::size_t

src/libcore/task.rs

@@ -179,7 +179,7 @@ Tag: task_result
 
 Indicates the manner in which a task exited
 */
-tag task_result {
+enum task_result {
     /* Variant: tr_success */
     tr_success;
     /* Variant: tr_failure */
@@ -191,7 +191,7 @@ Tag: task_notification
 
 Message sent upon task exit to indicate normal or abnormal termination
 */
-tag task_notification {
+enum task_notification {
     /* Variant: exit */
     exit(task, task_result);
 }