[parser] Refactor of Parse*Statement*, part 2

src/parsing/parser.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/parsing/parser.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/ast/ast-expression-rewriter.h"
@@ skipping 1582 matching lines @@
   Declaration* decl = DeclareVariable(variable_name, LET, pos, CHECK_OK);
   decl->proxy()->var()->set_initializer_position(position());
   Assignment* assignment =
       factory()->NewAssignment(Token::INIT, decl->proxy(), value, pos);
   Statement* assignment_statement =
       factory()->NewExpressionStatement(assignment, kNoSourcePosition);
   if (names) names->Add(variable_name, zone());
   return assignment_statement;
 }
 
-Block* Parser::ParseBlock(ZoneList<const AstRawString*>* labels, bool* ok) {
-  // The harmony mode uses block elements instead of statements.
-  //
-  // Block ::
-  //   '{' StatementList '}'
-
-  // Construct block expecting 16 statements.
-  Block* body = factory()->NewBlock(labels, 16, false, kNoSourcePosition);
-
-  // Parse the statements and collect escaping labels.
-  Expect(Token::LBRACE, CHECK_OK);
-  {
-    BlockState block_state(&scope_state_);
-    block_state.set_start_position(scanner()->location().beg_pos);
-    ParserTarget target(this, body);
-
-    while (peek() != Token::RBRACE) {
-      Statement* stat = ParseStatementListItem(CHECK_OK);
-      if (stat && !stat->IsEmpty()) {
-        body->statements()->Add(stat, zone());
-      }
-    }
-
-    Expect(Token::RBRACE, CHECK_OK);
-    block_state.set_end_position(scanner()->location().end_pos);
-    body->set_scope(block_state.FinalizedBlockScope());
-  }
-  return body;
-}
-
 Block* Parser::BuildInitializationBlock(
     DeclarationParsingResult* parsing_result,
     ZoneList<const AstRawString*>* names, bool* ok) {
   Block* result = factory()->NewBlock(
       NULL, 1, true, parsing_result->descriptor.declaration_pos);
   for (auto declaration : parsing_result->declarations) {
     PatternRewriter::DeclareAndInitializeVariables(
         this, result, &(parsing_result->descriptor), &declaration, names,
         CHECK_OK);
   }
@@ skipping 4548 matching lines @@
   node->Print(Isolate::Current());
 }
 #endif  // DEBUG
 
 #undef CHECK_OK
 #undef CHECK_OK_VOID
 #undef CHECK_FAILED
 
 }  // namespace internal
 }  // namespace v8