Implement ES6 Template Literals

src/messages.js

 // Copyright 2012 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.
 
 // -------------------------------------------------------------------
 
 var kMessages = {
   // Error
   cyclic_proto:                  ["Cyclic __proto__ value"],
   code_gen_from_strings:         ["%0"],
   constructor_special_method:    ["Class constructor may not be an accessor"],
   // TypeError
   generator_running:             ["Generator is already running"],
   unexpected_token:              ["Unexpected token ", "%0"],
   unexpected_token_number:       ["Unexpected number"],
   unexpected_token_string:       ["Unexpected string"],
   unexpected_token_identifier:   ["Unexpected identifier"],
   unexpected_reserved:           ["Unexpected reserved word"],
   unexpected_strict_reserved:    ["Unexpected strict mode reserved word"],
   unexpected_eos:                ["Unexpected end of input"],
+  unexpected_template_string:    ["Unexpected template string"],
   malformed_regexp:              ["Invalid regular expression: /", "%0", "/: ", "%1"],
   malformed_regexp_flags:        ["Invalid regular expression flags"],
   unterminated_regexp:           ["Invalid regular expression: missing /"],
+  unterminated_template:         ["Unterminated template literal"],
+  unterminated_template_expr:    ["Missing } in template expression"],
   regexp_flags:                  ["Cannot supply flags when constructing one RegExp from another"],
   incompatible_method_receiver:  ["Method ", "%0", " called on incompatible receiver ", "%1"],
   multiple_defaults_in_switch:   ["More than one default clause in switch statement"],
   newline_after_throw:           ["Illegal newline after throw"],
   label_redeclaration:           ["Label '", "%0", "' has already been declared"],
   var_redeclaration:             ["Identifier '", "%0", "' has already been declared"],
   duplicate_template_property:   ["Object template has duplicate property '", "%0", "'"],
   no_catch_or_finally:           ["Missing catch or finally after try"],
   unknown_label:                 ["Undefined label '", "%0", "'"],
   uncaught_exception:            ["Uncaught ", "%0"],
@@ skipping 1277 matching lines @@
 function SetUpStackOverflowBoilerplate() {
   var boilerplate = MakeRangeError('stack_overflow', []);
 
   %DefineAccessorPropertyUnchecked(
       boilerplate, 'stack', StackTraceGetter, StackTraceSetter, DONT_ENUM);
 
   return boilerplate;
 }
 
 var kStackOverflowBoilerplate = SetUpStackOverflowBoilerplate();