[parser] Give preparser and parser independent loggers

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 150 matching lines @@
   };
   // clang-format on
 
   // Parser/Scanner needs a stack limit.
   CcTest::i_isolate()->stack_guard()->SetStackLimit(
       i::GetCurrentStackPosition() - 128 * 1024);
   uintptr_t stack_limit = CcTest::i_isolate()->stack_guard()->real_climit();
   for (int i = 0; tests[i]; i++) {
     const char* source = tests[i];
     auto stream = i::ScannerStream::ForTesting(source);
-    i::CompleteParserRecorder log;
     i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
     scanner.Initialize(stream.get());
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::AstValueFactory ast_value_factory(
         &zone, CcTest::i_isolate()->heap()->HashSeed());
-    i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                           stack_limit);
+    i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
     preparser.set_allow_lazy(true);
     i::PreParser::PreParseResult result = preparser.PreParseProgram();
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
-    CHECK(!log.HasError());
+    CHECK(!preparser.logger()->has_error());
   }
 
   for (int i = 0; fail_tests[i]; i++) {
     const char* source = fail_tests[i];
     auto stream = i::ScannerStream::ForTesting(source);
-    i::CompleteParserRecorder log;
     i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
     scanner.Initialize(stream.get());
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::AstValueFactory ast_value_factory(
         &zone, CcTest::i_isolate()->heap()->HashSeed());
-    i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                           stack_limit);
+    i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
     preparser.set_allow_lazy(true);
     i::PreParser::PreParseResult result = preparser.PreParseProgram();
     // Even in the case of a syntax error, kPreParseSuccess is returned.
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
-    CHECK(log.HasError());
+    CHECK(preparser.logger()->has_error());
   }
 }
 
 
 class ScriptResource : public v8::String::ExternalOneByteStringResource {
  public:
   ScriptResource(const char* data, size_t length)
       : data_(data), length_(length) { }
 
   const char* data() const { return data_; }
@@ skipping 140 matching lines @@
       "function foo(x, y) { return x + y; }",
       "%ArgleBargle(glop);",
       "var x = new new Function('this.x = 42');",
       "var f = (x, y) => x + y;",
       NULL
   };
 
   uintptr_t stack_limit = CcTest::i_isolate()->stack_guard()->real_climit();
   for (int i = 0; programs[i]; i++) {
     auto stream = i::ScannerStream::ForTesting(programs[i]);
-    i::CompleteParserRecorder log;
     i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
     scanner.Initialize(stream.get());
 
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::AstValueFactory ast_value_factory(
         &zone, CcTest::i_isolate()->heap()->HashSeed());
-    i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                           stack_limit);
+    i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
     preparser.set_allow_lazy(true);
     preparser.set_allow_natives(true);
     i::PreParser::PreParseResult result = preparser.PreParseProgram();
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
-    CHECK(!log.HasError());
+    CHECK(!preparser.logger()->has_error());
   }
 }
 
 
 TEST(StandAlonePreParserNoNatives) {
   v8::V8::Initialize();
 
   CcTest::i_isolate()->stack_guard()->SetStackLimit(
       i::GetCurrentStackPosition() - 128 * 1024);
 
   const char* programs[] = {
       "%ArgleBargle(glop);",
       "var x = %_IsSmi(42);",
       NULL
   };
 
   uintptr_t stack_limit = CcTest::i_isolate()->stack_guard()->real_climit();
   for (int i = 0; programs[i]; i++) {
     auto stream = i::ScannerStream::ForTesting(programs[i]);
-    i::CompleteParserRecorder log;
     i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
     scanner.Initialize(stream.get());
 
     // Preparser defaults to disallowing natives syntax.
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::AstValueFactory ast_value_factory(
         &zone, CcTest::i_isolate()->heap()->HashSeed());
-    i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                           stack_limit);
+    i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
     preparser.set_allow_lazy(true);
     i::PreParser::PreParseResult result = preparser.PreParseProgram();
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
-    CHECK(log.HasError());
+    CHECK(preparser.logger()->has_error());
   }
 }
 
 
 TEST(PreparsingObjectLiterals) {
   // Regression test for a bug where the symbol stream produced by PreParser
   // didn't match what Parser wanted to consume.
   v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope handles(isolate);
   v8::Local<v8::Context> context = v8::Context::New(isolate);
@@ skipping 35 matching lines @@
                                         128 * 1024);
 
   const char* program = "var x = 'something';\n"
                         "escape: function() {}";
   // Fails parsing expecting an identifier after "function".
   // Before fix, didn't check *ok after Expect(Token::Identifier, ok),
   // and then used the invalid currently scanned literal. This always
   // failed in debug mode, and sometimes crashed in release mode.
 
   auto stream = i::ScannerStream::ForTesting(program);
-  i::CompleteParserRecorder log;
   i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
   scanner.Initialize(stream.get());
   i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
   i::AstValueFactory ast_value_factory(&zone,
                                        CcTest::i_isolate()->heap()->HashSeed());
-  i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
+  i::PreParser preparser(&zone, &scanner, &ast_value_factory,
                          CcTest::i_isolate()->stack_guard()->real_climit());
   preparser.set_allow_lazy(true);
   i::PreParser::PreParseResult result = preparser.PreParseProgram();
   // Even in the case of a syntax error, kPreParseSuccess is returned.
   CHECK_EQ(i::PreParser::kPreParseSuccess, result);
-  CHECK(log.HasError());
+  CHECK(preparser.logger()->has_error());
 }
 
 
 TEST(Regress928) {
   // Test only applies when lazy parsing.
   if (!i::FLAG_lazy) return;
   i::FLAG_min_preparse_length = 0;
 
   // Tests that the first non-toplevel function is not included in the preparse
   // data.
@@ skipping 40 matching lines @@
       i::GetCurrentStackPosition() - 128 * 1024);
 
   size_t kProgramSize = 1024 * 1024;
   std::unique_ptr<char[]> program(i::NewArray<char>(kProgramSize + 1));
   memset(program.get(), '(', kProgramSize);
   program[kProgramSize] = '\0';
 
   uintptr_t stack_limit = CcTest::i_isolate()->stack_guard()->real_climit();
 
   auto stream = i::ScannerStream::ForTesting(program.get(), kProgramSize);
-  i::CompleteParserRecorder log;
   i::Scanner scanner(CcTest::i_isolate()->unicode_cache());
   scanner.Initialize(stream.get());
 
   i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
   i::AstValueFactory ast_value_factory(&zone,
                                        CcTest::i_isolate()->heap()->HashSeed());
-  i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                         stack_limit);
+  i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
   preparser.set_allow_lazy(true);
   i::PreParser::PreParseResult result = preparser.PreParseProgram();
   CHECK_EQ(i::PreParser::kPreParseStackOverflow, result);
 }
 
 
 void TestStreamScanner(i::Utf16CharacterStream* stream,
                        i::Token::Value* expected_tokens,
                        int skip_pos = 0,  // Zero means not skipping.
                        int skip_to = 0) {
@@ skipping 790 matching lines @@
                              bool is_module = false,
                              bool test_preparser = true) {
   i::Isolate* isolate = CcTest::i_isolate();
   i::Factory* factory = isolate->factory();
 
   uintptr_t stack_limit = isolate->stack_guard()->real_climit();
   int preparser_materialized_literals = -1;
   int parser_materialized_literals = -2;
 
   // Preparse the data.
-  i::CompleteParserRecorder log;
+  i::ParserLogger log;
   if (test_preparser) {
     i::Scanner scanner(isolate->unicode_cache());
     std::unique_ptr<i::Utf16CharacterStream> stream(
         i::ScannerStream::For(source));
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::AstValueFactory ast_value_factory(
         &zone, CcTest::i_isolate()->heap()->HashSeed());
-    i::PreParser preparser(&zone, &scanner, &ast_value_factory, &log,
-                           stack_limit);
+    i::PreParser preparser(&zone, &scanner, &ast_value_factory, stack_limit);
     SetParserFlags(&preparser, flags);
     scanner.Initialize(stream.get());
     i::PreParser::PreParseResult result =
         preparser.PreParseProgram(&preparser_materialized_literals, is_module);
     CHECK_EQ(i::PreParser::kPreParseSuccess, result);
+    i::PreParserLogger* logger = preparser.logger();
+    // Convert to complete log.
+    if (logger->has_error()) {
+      log.LogMessage(logger->start(), logger->end(), logger->message(),
+                     logger->argument_opt(), logger->error_type());
+    }
   }
   bool preparse_error = log.HasError();
 
   // Parse the data
   i::FunctionLiteral* function;
   {
     i::Handle<i::Script> script = factory->NewScript(source);
     i::Zone zone(CcTest::i_isolate()->allocator(), ZONE_NAME);
     i::ParseInfo info(&zone, script);
     i::Parser parser(&info);
@@ skipping 6975 matching lines @@
     const char* data[] = {
       "const arguments = 1",
       "let arguments",
       "var arguments",
       NULL
     };
     // clang-format on
     RunParserSyncTest(context_data, data, kSuccess);
   }
 }