etc: update etc/unicode.py for the changes made to std::unicode.

Author: huonw

src/etc/unicode.py

@@ -122,14 +122,14 @@ def ch_prefix(ix):
 
 def emit_bsearch_range_table(f):
     f.write("""
-    pure fn bsearch_range_table(c: char, r: &[(char,char)]) -> bool {
-        use cmp::{EQ, LT, GT};
+    fn bsearch_range_table(c: char, r: &'static [(char,char)]) -> bool {
+        use cmp::{Equal, Less, Greater};
         use vec::bsearch;
         use option::None;
         (do bsearch(r) |&(lo,hi)| {
-            if lo <= c && c <= hi { EQ }
-            else if hi < c { LT }
-            else { GT }
+            if lo <= c && c <= hi { Equal }
+            else if hi < c { Less }
+            else { Greater }
         }) != None
     }\n\n
 """);
@@ -140,15 +140,15 @@ def emit_property_module(f, mod, tbl):
     keys.sort()
     emit_bsearch_range_table(f);
     for cat in keys:
-        f.write("    const %s_table : &[(char,char)] = &[\n" % cat)
+        f.write("    static %s_table : &'static [(char,char)] = &[\n" % cat)
         ix = 0
         for pair in tbl[cat]:
             f.write(ch_prefix(ix))
             f.write("(%s, %s)" % (escape_char(pair[0]), escape_char(pair[1])))
             ix += 1
         f.write("\n    ];\n\n")
 
-        f.write("    pub pure fn %s(c: char) -> bool {\n" % cat)
+        f.write("    pub fn %s(c: char) -> bool {\n" % cat)
         f.write("        bsearch_range_table(c, %s_table)\n" % cat)
         f.write("    }\n\n")
     f.write("}\n")
@@ -159,7 +159,7 @@ def emit_property_module_old(f, mod, tbl):
     keys = tbl.keys()
     keys.sort()
     for cat in keys:
-        f.write("    pure fn %s(c: char) -> bool {\n" % cat)
+        f.write("    fn %s(c: char) -> bool {\n" % cat)
         f.write("        ret alt c {\n")
         prefix = ' '
         for pair in tbl[cat]:
@@ -236,8 +236,22 @@ def emit_decomp_module(f, canon, compat):
 
 (canon_decomp, compat_decomp, gencats) = load_unicode_data("UnicodeData.txt")
 
-# Explain that the source code was generated by this script.
-rf.write('// The following code was generated by "src/etc/unicode.py"\n\n')
+# Preamble
+rf.write('''// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// The following code was generated by "src/etc/unicode.py"
+
+#[allow(missing_doc)];
+
+''')
 
 emit_property_module(rf, "general_category", gencats)
 

src/libstd/unicode.rs

@@ -1447,10 +1447,8 @@ pub mod general_category {
     }
 
 }
-
 pub mod derived_property {
 
-
     fn bsearch_range_table(c: char, r: &'static [(char,char)]) -> bool {
         use cmp::{Equal, Less, Greater};
         use vec::bsearch;
@@ -2641,4 +2639,5 @@ pub mod derived_property {
     pub fn XID_Start(c: char) -> bool {
         bsearch_range_table(c, XID_Start_table)
     }
+
 }