[es6] implement spread calls

src/parser.h

 // 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.
 
 #ifndef V8_PARSER_H_
 #define V8_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/compiler.h"  // TODO(titzer): remove this include dependency
@@ skipping 793 matching lines @@
   V8_INLINE void AddTemplateSpan(TemplateLiteralState* state, bool tail);
   V8_INLINE void AddTemplateExpression(TemplateLiteralState* state,
                                        Expression* expression);
   V8_INLINE Expression* CloseTemplateLiteral(TemplateLiteralState* state,
                                              int start, Expression* tag);
   V8_INLINE Expression* NoTemplateTag() { return NULL; }
   V8_INLINE static bool IsTaggedTemplate(const Expression* tag) {
     return tag != NULL;
   }
 
+  V8_INLINE ZoneList<v8::internal::Expression*>* PrepareSpreadArguments(
+      ZoneList<v8::internal::Expression*>* list);
+  V8_INLINE void MaterializeUnspreadArgumentsLiterals(int count) {}
+  V8_INLINE Expression* SpreadCall(Expression* function,
+                                   ZoneList<v8::internal::Expression*>* args,
+                                   int pos);
+  V8_INLINE Expression* SpreadCallNew(Expression* function,
+                                      ZoneList<v8::internal::Expression*>* args,
+                                      int pos);
+
  private:
   Parser* parser_;
 };
 
 
 class Parser : public ParserBase<ParserTraits> {
  public:
   explicit Parser(ParseInfo* info);
   ~Parser() {
     delete reusable_preparser_;
@@ skipping 186 matching lines @@
   void ThrowPendingError(Isolate* isolate, Handle<Script> script);
 
   TemplateLiteralState OpenTemplateLiteral(int pos);
   void AddTemplateSpan(TemplateLiteralState* state, bool tail);
   void AddTemplateExpression(TemplateLiteralState* state,
                              Expression* expression);
   Expression* CloseTemplateLiteral(TemplateLiteralState* state, int start,
                                    Expression* tag);
   uint32_t ComputeTemplateLiteralHash(const TemplateLiteral* lit);
 
+  ZoneList<v8::internal::Expression*>* PrepareSpreadArguments(
+      ZoneList<v8::internal::Expression*>* list);
+  Expression* SpreadCall(Expression* function,
+                         ZoneList<v8::internal::Expression*>* args, int pos);
+  Expression* SpreadCallNew(Expression* function,
+                            ZoneList<v8::internal::Expression*>* args, int pos);
+
   Scanner scanner_;
   PreParser* reusable_preparser_;
   Scope* original_scope_;  // for ES5 function declarations in sloppy eval
   Target* target_stack_;  // for break, continue statements
   ScriptCompiler::CompileOptions compile_options_;
   ParseData* cached_parse_data_;
 
   bool parsing_lazy_arrow_parameters_;  // for lazily parsed arrow functions.
 
   PendingCompilationErrorHandler pending_error_handler_;
@@ skipping 89 matching lines @@
 void ParserTraits::AddTemplateExpression(TemplateLiteralState* state,
                                          Expression* expression) {
   parser_->AddTemplateExpression(state, expression);
 }
 
 
 Expression* ParserTraits::CloseTemplateLiteral(TemplateLiteralState* state,
                                                int start, Expression* tag) {
   return parser_->CloseTemplateLiteral(state, start, tag);
 }
+
+
+ZoneList<v8::internal::Expression*>* ParserTraits::PrepareSpreadArguments(
+    ZoneList<v8::internal::Expression*>* list) {
+  return parser_->PrepareSpreadArguments(list);
+}
+
+
+Expression* ParserTraits::SpreadCall(Expression* function,
+                                     ZoneList<v8::internal::Expression*>* args,
+                                     int pos) {
+  return parser_->SpreadCall(function, args, pos);
+}
+
+
+Expression* ParserTraits::SpreadCallNew(
+    Expression* function, ZoneList<v8::internal::Expression*>* args, int pos) {
+  return parser_->SpreadCallNew(function, args, pos);
+}
 } }  // namespace v8::internal
 
 #endif  // V8_PARSER_H_