[regexp] extend \p syntax to binary and enumerated properties.

test/mjsunit/harmony/regexp-property-enumerated.js

+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-regexp-property --harmony-unicode-regexps
+
+function t(re, s) { assertTrue(re.test(s)); }
+function f(re, s) { assertFalse(re.test(s)); }
+
+t(/\p{Bidi_Class=L}+/u, "Is this the real life?");
+t(/\p{bc=Left_To_Right}+/u, "Is this just fantasy?");
+t(/\p{bc=AL}+/u, "السلام عليكم‎");
+t(/\p{bc=Arabic_Letter}+/u, "متشرف بمعرفتك‎");
+
+t(/\p{Line_Break=Glue}/u, "\u00A0");
+t(/\p{lb=AL}/u, "~");
+
+assertThrows("/\\p{Block=}/u");
+assertThrows("/\\p{=}/u");
+assertThrows("/\\p{=L}/u");
+assertThrows("/\\p{=Hiragana}/u");
+assertThrows("/\\p{Block=CJK=}/u");
+
+assertThrows("/\\p{Age=V8_0}/u");
+assertThrows("/\\p{General_Category=Letter}/u");
+assertThrows("/\\p{gc=L}/u");
+assertThrows("/\\p{General_Category_Mask=Letter}/u");
+assertThrows("/\\p{gcm=L}/u");