Expose arguments and options to handlers through JSONStream

runtime/vm/json_stream.cc

 // Copyright (c) 2013, 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/object.h"
 #include "vm/json_stream.h"
 
 
 namespace dart {
 
 JSONStream::JSONStream(TextBuffer* buffer) {
   ASSERT(buffer != NULL);
   buffer_ = buffer;
   open_objects_ = 0;
+  arguments_ = NULL;
+  num_arguments_ = 0;
+  option_keys_ = NULL;
+  option_values_ = NULL;
+  num_options_ = 0;
 }
 
 
 JSONStream::~JSONStream() {
 }
 
 
 void JSONStream::Clear() {
   buffer_->Clear();
   open_objects_ = 0;
@@ skipping 114 matching lines @@
   char* p = reinterpret_cast<char*>(malloc(len+1));
   va_start(args, format);
   intptr_t len2 = OS::VSNPrint(p, len+1, format, args);
   va_end(args);
   ASSERT(len == len2);
   buffer_->Printf("\"%s\"", p);
   free(p);
 }
 
 
+void JSONStream::SetArguments(const char** arguments, intptr_t num_arguments) {
+  arguments_ = arguments;
+  num_arguments_ = num_arguments;
+}
+
+
+void JSONStream::SetOptions(const char** option_keys,
+                            const char** option_values,
+                            intptr_t num_options) {
+  option_keys_ = option_keys;
+  option_values_ = option_values;
+  num_options_ = num_options;
+}
+
+
 void JSONStream::PrintProperty(const char* name, const Object& o, bool ref) {
   PrintPropertyName(name);
   PrintValue(o, ref);
 }
 
 
 void JSONStream::PrintPropertyName(const char* name) {
   ASSERT(name != NULL);
   PrintCommaIfNeeded();
   buffer_->Printf("\"%s\":", name);
@@ skipping 12 matching lines @@
   intptr_t length = buffer_->length();
   if (length == 0) {
     return false;
   }
   char ch = buffer[length-1];
   return ch != '[' && ch != '{' && ch != ':' && ch != ',';
 }
 
 }  // namespace dart