Implement ES6 Template Literals

src/ast-numbering.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/compiler.h"
 #include "src/scopes.h"
@@ skipping 66 matching lines @@
     NativeFunctionLiteral* node) {
   node->set_base_id(ReserveIdRange(NativeFunctionLiteral::num_ids()));
 }
 
 
 void AstNumberingVisitor::VisitLiteral(Literal* node) {
   node->set_base_id(ReserveIdRange(Literal::num_ids()));
 }
 
 
+void AstNumberingVisitor::VisitTemplateLiteral(TemplateLiteral* node) {
+  node->set_base_id(ReserveIdRange(TemplateLiteral::num_ids()));
+  for (int i = 0; i < node->expressions()->length(); ++i) {
+    Visit(node->expressions()->at(i));
+  }
+}
+
+
 void AstNumberingVisitor::VisitRegExpLiteral(RegExpLiteral* node) {
   node->set_base_id(ReserveIdRange(RegExpLiteral::num_ids()));
 }
 
 
 void AstNumberingVisitor::VisitVariableProxy(VariableProxy* node) {
   node->set_base_id(ReserveIdRange(VariableProxy::num_ids()));
 }
 
 
@@ skipping 310 matching lines @@
 }
 
 
 bool AstNumbering::Renumber(FunctionLiteral* function, Zone* zone) {
   AstNumberingVisitor visitor(zone);
   visitor.Renumber(function);
   return !visitor.HasStackOverflow();
 }
 }
 }  // namespace v8::internal