VM: Re-format to use at most one newline between functions

runtime/lib/regexp.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/assert.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
+#include "vm/regexp_assembler_bytecode.h"
+#include "vm/regexp_assembler_ir.h"
 #include "vm/regexp_parser.h"
-#include "vm/regexp_assembler_ir.h"
-#include "vm/regexp_assembler_bytecode.h"
 #include "vm/thread.h"
 
 namespace dart {
 
 DEFINE_NATIVE_ENTRY(RegExp_factory, 4) {
   ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull());
   GET_NON_NULL_NATIVE_ARGUMENT(String, pattern, arguments->NativeArgAt(1));
   GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_multi_line,
                                arguments->NativeArgAt(2));
   GET_NON_NULL_NATIVE_ARGUMENT(Instance, handle_case_sensitive,
                                arguments->NativeArgAt(3));
   bool ignore_case = handle_case_sensitive.raw() != Bool::True().raw();
   bool multi_line = handle_multi_line.raw() == Bool::True().raw();
 
   // Parse the pattern once in order to throw any format exceptions within
   // the factory constructor. It is parsed again upon compilation.
   RegExpCompileData compileData;
   if (!RegExpParser::ParseRegExp(pattern, multi_line, &compileData)) {
     // Parsing failures throw an exception.
     UNREACHABLE();
   }
 
   // Create a RegExp object containing only the initial parameters.
   return RegExpEngine::CreateRegExp(thread, pattern, multi_line, ignore_case);
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_getPattern, 1) {
   const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   return regexp.pattern();
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_getIsMultiLine, 1) {
   const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   return Bool::Get(regexp.is_multi_line()).raw();
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_getIsCaseSensitive, 1) {
   const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   return Bool::Get(!regexp.is_ignore_case()).raw();
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_getGroupCount, 1) {
   const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   if (regexp.is_initialized()) {
     return regexp.num_bracket_expressions();
   }
   const String& pattern = String::Handle(regexp.pattern());
   const String& errmsg = String::Handle(
       String::New("Regular expression is not initialized yet. "));
   const String& message = String::Handle(String::Concat(errmsg, pattern));
   const Array& args = Array::Handle(Array::New(1));
   args.SetAt(0, message);
   Exceptions::ThrowByType(Exceptions::kFormat, args);
   return Object::null();
 }
 
-
 static RawObject* ExecuteMatch(Zone* zone,
                                NativeArguments* arguments,
                                bool sticky) {
   const RegExp& regexp = RegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   GET_NON_NULL_NATIVE_ARGUMENT(String, subject, arguments->NativeArgAt(1));
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, start_index, arguments->NativeArgAt(2));
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
   if (!FLAG_interpret_irregexp) {
     return IRRegExpMacroAssembler::Execute(regexp, subject, start_index,
                                            /*sticky=*/sticky, zone);
   }
 #endif
   return BytecodeRegExpMacroAssembler::Interpret(regexp, subject, start_index,
                                                  /*sticky=*/sticky, zone);
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatch, 3) {
   // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatch.
   return ExecuteMatch(zone, arguments, /*sticky=*/false);
 }
 
-
 DEFINE_NATIVE_ENTRY(RegExp_ExecuteMatchSticky, 3) {
   // This function is intrinsified. See Intrinsifier::RegExp_ExecuteMatchSticky.
   return ExecuteMatch(zone, arguments, /*sticky=*/true);
 }
 
-
 }  // namespace dart