Fix #22: align with GB18030-2005

This changes a single mapping in index gb18030 and special cases a
lookup in the “index gb18030 ranges code point” and “index gb18030
ranges pointer” algorithms.

Overview.html

@@ -798,19 +798,18 @@ <h2 id="indexes"><span class="secno">6 </span>Indexes</h2>
  <tr>
   <td><dfn id="index-gb18030">index gb18030</dfn>
   <td><a href="index-gb18030.txt">index-gb18030.txt</a>
-  <td>This matches the GB18030-2000 standard for code points encoded as two bytes, except
-  for 0xA3 0xA0 which maps to U+3000 to be compatible with deployed content.
+  <td>This matches the GB18030-2005 standard for code points encoded as two bytes, except for
+  0xA3 0xA0 which maps to U+3000 to be compatible with deployed content.
   <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=131837
        https://bugs.webkit.org/show_bug.cgi?id=17014
        https://www.w3.org/Bugs/Public/show_bug.cgi?id=25396
        https://github.com/whatwg/encoding/issues/17 -->
  <tr>
   <td><dfn id="index-gb18030-ranges">index gb18030 ranges</dfn>
   <td><a href="index-gb18030-ranges.txt">index-gb18030-ranges.txt</a>
-  <td>This <a href="#index">index</a> works different from all others. Listing all
-  code points would result in over a million items whereas they can be
-  represented neatly in 207 ranges combined with trivial limit checks. It
-  therefore only superficially matches the GB18030 standard for code points
+  <td>This <a href="#index">index</a> works different from all others. Listing all code points would result
+  in over a million items whereas they can be represented neatly in 207 ranges combined with trivial
+  limit checks. It therefore only superficially matches the GB18030-2005 standard for code points
   encoded as four bytes. See also <a href="#index-gb18030-ranges-code-point">index gb18030 ranges code point</a> and
   <a href="#index-gb18030-ranges-pointer">index gb18030 ranges pointer</a> below.
  <tr>
@@ -841,6 +840,9 @@ <h2 id="indexes"><span class="secno">6 </span>Indexes</h2>
  <li><p>If <var>pointer</var> is greater than 39419 and less than
  189000, or <var>pointer</var> is greater than 1237575, return null.
 
+ <li><p>If <var>pointer</var> is 7457, return code point U+E7C7.
+ <!-- 7457 is 0x81 0x35 0xF4 0x37 -->
+
  <li><p>Let <var>offset</var> be the last pointer in
  <a href="#index-gb18030-ranges">index gb18030 ranges</a> that is equal to or less than
  <var>pointer</var> and let <var>code point offset</var> be its
@@ -854,6 +856,8 @@ <h2 id="indexes"><span class="secno">6 </span>Indexes</h2>
 the return value of these steps:
 
 <ol>
+ <li><p>If <var>code point</var> is U+E7C7, return pointer 7457.
+
  <li><p>Let <var>offset</var> be the last code point in
  <a href="#index-gb18030-ranges">index gb18030 ranges</a> that is equal to or less than
  <var>code point</var> and let <var>pointer offset</var> be its

Overview.src.html

@@ -712,19 +712,18 @@ <h2>Indexes</h2>
  <tr>
   <td><dfn>index gb18030</dfn>
   <td><a href=index-gb18030.txt>index-gb18030.txt</a>
-  <td>This matches the GB18030-2000 standard for code points encoded as two bytes, except
-  for 0xA3 0xA0 which maps to U+3000 to be compatible with deployed content.
+  <td>This matches the GB18030-2005 standard for code points encoded as two bytes, except for
+  0xA3 0xA0 which maps to U+3000 to be compatible with deployed content.
   <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=131837
        https://bugs.webkit.org/show_bug.cgi?id=17014
        https://www.w3.org/Bugs/Public/show_bug.cgi?id=25396
        https://github.com/whatwg/encoding/issues/17 -->
  <tr>
   <td><dfn>index gb18030 ranges</dfn>
   <td><a href=index-gb18030-ranges.txt>index-gb18030-ranges.txt</a>
-  <td>This <span>index</span> works different from all others. Listing all
-  code points would result in over a million items whereas they can be
-  represented neatly in 207 ranges combined with trivial limit checks. It
-  therefore only superficially matches the GB18030 standard for code points
+  <td>This <span>index</span> works different from all others. Listing all code points would result
+  in over a million items whereas they can be represented neatly in 207 ranges combined with trivial
+  limit checks. It therefore only superficially matches the GB18030-2005 standard for code points
   encoded as four bytes. See also <span>index gb18030 ranges code point</span> and
   <span>index gb18030 ranges pointer</span> below.
  <tr>
@@ -755,6 +754,9 @@ <h2>Indexes</h2>
  <li><p>If <var>pointer</var> is greater than 39419 and less than
  189000, or <var>pointer</var> is greater than 1237575, return null.
 
+ <li><p>If <var>pointer</var> is 7457, return code point U+E7C7.
+ <!-- 7457 is 0x81 0x35 0xF4 0x37 -->
+
  <li><p>Let <var>offset</var> be the last pointer in
  <span>index gb18030 ranges</span> that is equal to or less than
  <var>pointer</var> and let <var>code point offset</var> be its
@@ -768,6 +770,8 @@ <h2>Indexes</h2>
 the return value of these steps:
 
 <ol>
+ <li><p>If <var>code point</var> is U+E7C7, return pointer 7457.
+
  <li><p>Let <var>offset</var> be the last code point in
  <span>index gb18030 ranges</span> that is equal to or less than
  <var>code point</var> and let <var>pointer offset</var> be its

index-big5.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 8dfc771062e7be0810919082c2c06baa2236147909e0ecc235b1cb9ad782ac82
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   942	0x43F0	䏰 (<CJK Ideograph Extension A>)
   943	0x4C32	䰲 (<CJK Ideograph Extension A>)

index-euc-kr.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 1d97134cbf187263585bc8f593ca4196654ed4c7a673f5672eaad4f5d9fdc4ba
-# Date: 2015-08-19
+# Date: 2016-01-20
 
     0	0xAC02	갂 (HANGUL SYLLABLE GAGG)
     1	0xAC03	갃 (HANGUL SYLLABLE GAGS)

index-gb18030-ranges.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: f963aaa1653f630c523e7b04729fb4e4458f35806c45eb5c179445623138f0c0
-# Date: 2015-08-19
+# Date: 2016-01-20
 
      0	0x0080
     36	0x00A5

index-gb18030.txt

@@ -4,8 +4,8 @@
 # For details on index index-gb18030.txt see the Encoding Standard
 # https://encoding.spec.whatwg.org/
 #
-# Identifier: 7cc86532fd6516482e5b36c2aab29dcce5d67ebdef05b291f0ff52736172934b
-# Date: 2015-08-19
+# Identifier: 715f084846f5c6fc9dd31046d0a4d604bd2d88bfe3a22833cea048415e413c70
+# Date: 2016-01-20
 
     0	0x4E02	丂 (<CJK Ideograph>)
     1	0x4E04	丄 (<CJK Ideograph>)
@@ -7540,7 +7540,7 @@
  7530	0x00FC	ü (LATIN SMALL LETTER U WITH DIAERESIS)
  7531	0x00EA	ê (LATIN SMALL LETTER E WITH CIRCUMFLEX)
  7532	0x0251	ɑ (LATIN SMALL LETTER ALPHA)
- 7533	0xE7C7	 (<Private Use>)
+ 7533	0x1E3F	ḿ (LATIN SMALL LETTER M WITH ACUTE)
  7534	0x0144	ń (LATIN SMALL LETTER N WITH ACUTE)
  7535	0x0148	ň (LATIN SMALL LETTER N WITH CARON)
  7536	0x01F9	ǹ (LATIN SMALL LETTER N WITH GRAVE)

index-ibm866.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: db6fe14a559d1601a7667338d83704773d5708dbc641e1ad3c5e21405770f05e
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0410	А (CYRILLIC CAPITAL LETTER A)
   1	0x0411	Б (CYRILLIC CAPITAL LETTER BE)

index-iso-8859-10.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 02c2b5590d8ccda9931008c471f6ee2c590b2c8fe5e6ccb3b08638115d778507
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-13.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 40736338e964ab520407cebcb01329f8d450abf6ce12bf88b74b655b60e43300
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-14.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 2c8651cfc08b1f35b17919ee5379f2fa006af3ec809f11b3b7f470785580542b
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-15.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: a560aba47bccd7510a6ac77f671fe75dca3800f05cf6d676910c311a8f8ff079
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-16.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 55676320d2d1b6e6909f5b3d741a7cf0cefc84e920aa4474afc091459111c2e3
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-2.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 9569c67f22d0b57790e1c407c6eecf227e4562322dc296de43cdab7a0152ec73
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-3.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: af8f1e12df79b768322b5e83613698cdc619438270a2fc359554331c805054a3
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-4.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 72f29c92344d351fe9e74a946e7e0468d76d542c6894ff82982cb652ebe0feb7
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-5.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: fa9b1f3f5242df43e2e7bca80e9b6997c67944f20a4af91ee06bacc4e132d9c9
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-6.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 85bb7b5c2dc75975afebe5743935ba4ed5a09c1e9e34e9bfb2ff80293f5d8bbc
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-7.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: f53d8aeba36314ef950eef02ffcf11dff540638ce27dfe7a86b6ccc6875afb24
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-iso-8859-8.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 7657a9ca3fa875990da960d3f812eea28dcd0ae6ed55a18d5394303c86f5484b
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0080	€ (<control>)
   1	0x0081	 (<control>)

index-jis0208.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: cbaa91f3deb7d0841faf5c33041fc15a285da0e87e64ab802c4bf04b7c4da861
-# Date: 2015-08-19
+# Date: 2016-01-20
 
     0	0x3000	　 (IDEOGRAPHIC SPACE)
     1	0x3001	、 (IDEOGRAPHIC COMMA)

index-jis0212.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 83bf90dd1c591a4355730d8c4567efc499d74da7490531019ef22a879991cfb7
-# Date: 2015-08-19
+# Date: 2016-01-20
 
  108	0x02D8	˘ (BREVE)
  109	0x02C7	ˇ (CARON)

index-koi8-r.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: c5497cd9071cb352c0e56b219154e539badf63de40b71578f09e2e11fe7d50ae
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x2500	─ (BOX DRAWINGS LIGHT HORIZONTAL)
   1	0x2502	│ (BOX DRAWINGS LIGHT VERTICAL)

index-koi8-u.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 19a4da2c3f245118bbc8019326f45a07832949938ff903f03d62ac4da1f61f40
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x2500	─ (BOX DRAWINGS LIGHT HORIZONTAL)
   1	0x2502	│ (BOX DRAWINGS LIGHT VERTICAL)

index-macintosh.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: f2c6a4f6406b3e86a50a5dba4d2b7dd48e2e33c0d82aefe764535c934ec11764
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x00C4	Ä (LATIN CAPITAL LETTER A WITH DIAERESIS)
   1	0x00C5	Å (LATIN CAPITAL LETTER A WITH RING ABOVE)

index-windows-1250.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 0669455a7a1c70ba6003ea737991e8ee9adc455125c13cfe6705a361358de5fa
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1251.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 7592ef921679ba168b00a9e9afa3b4eebd67bf13dc7e84c4b6e120de856826e0
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0402	Ђ (CYRILLIC CAPITAL LETTER DJE)
   1	0x0403	Ѓ (CYRILLIC CAPITAL LETTER GJE)

index-windows-1252.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: e56d49d9176e9a412283cf29ac9bd613f5620462f2a080a84eceaf974cfa18b7
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1253.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 49fdc881a3488904dd1e8dfba9aef3258454249958b611bcded1d4c981ab5561
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1254.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: e80a27adf377438be8ba5bd223875ea56d6a4d47f958cce1c957a2c446825caa
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1255.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 3b3ec872752f43c348a39b3fd2040202ccd95b935e56b2f92bb9e03e220ca02a
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1256.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 161bdb381f16408e8bebcc8f5310c4190af0e359de8d9bbaa3628ce2f0875509
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x067E	پ (ARABIC LETTER PEH)

index-windows-1257.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: cc7256bdd10a5b8dc7fb6f994659f307dfcae60def9aa6c29d811f85e2842c47
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-1258.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 198bacedfcf24390e219240a7b776b6cec34cff070330b08a601a69c67f7eb24
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-windows-874.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: b416583ce125e38474381b31b401a98b19ecf2e57e0998e78a1e18b14894905d
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x20AC	€ (EURO SIGN)
   1	0x0081	 (<control>)

index-x-mac-cyrillic.txt

@@ -5,7 +5,7 @@
 # https://encoding.spec.whatwg.org/
 #
 # Identifier: 73e8e7642c6fa9de29d42819b47fba55b58666fb1e339faeb4a89a0bd7c24d43
-# Date: 2015-08-19
+# Date: 2016-01-20
 
   0	0x0410	А (CYRILLIC CAPITAL LETTER A)
   1	0x0411	Б (CYRILLIC CAPITAL LETTER BE)