remove kikimr/driver DEPENDS

1 files changed, 0 insertions, 2100 deletions

diff --git a/contrib/libs/flatbuffers/src/idl_gen_csharp.cpp b/contrib/libs/flatbuffers/src/idl_gen_csharp.cpp
deleted file mode 100644
index 681ab6d642f..00000000000
--- a/contrib/libs/flatbuffers/src/idl_gen_csharp.cpp
+++ /dev/null
@@ -1,2100 +0,0 @@
-/*
- * Copyright 2014 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// independent from idl_parser, since this code is not needed for most clients
-
-#include "flatbuffers/code_generators.h"
-#include "flatbuffers/flatbuffers.h"
-#include "flatbuffers/idl.h"
-#include "flatbuffers/util.h"
-
-#if defined(FLATBUFFERS_CPP98_STL)
-#  include <cctype>
-#endif  // defined(FLATBUFFERS_CPP98_STL)
-
-namespace flatbuffers {
-
-static TypedFloatConstantGenerator CSharpFloatGen("Double.", "Single.", "NaN",
-                                                  "PositiveInfinity",
-                                                  "NegativeInfinity");
-static CommentConfig comment_config = {
-  nullptr,
-  "///",
-  nullptr,
-};
-
-namespace csharp {
-class CSharpGenerator : public BaseGenerator {
-  struct FieldArrayLength {
-    std::string name;
-    int length;
-  };
-
- public:
-  CSharpGenerator(const Parser &parser, const std::string &path,
-                  const std::string &file_name)
-      : BaseGenerator(parser, path, file_name, "", ".", "cs"),
-        cur_name_space_(nullptr) {}
-
-  CSharpGenerator &operator=(const CSharpGenerator &);
-
-  bool generate() {
-    std::string one_file_code;
-    cur_name_space_ = parser_.current_namespace_;
-
-    for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
-         ++it) {
-      std::string enumcode;
-      auto &enum_def = **it;
-      if (!parser_.opts.one_file) cur_name_space_ = enum_def.defined_namespace;
-      GenEnum(enum_def, &enumcode, parser_.opts);
-      if (parser_.opts.one_file) {
-        one_file_code += enumcode;
-      } else {
-        if (!SaveType(enum_def.name, *enum_def.defined_namespace, enumcode,
-                      false))
-          return false;
-      }
-    }
-
-    for (auto it = parser_.structs_.vec.begin();
-         it != parser_.structs_.vec.end(); ++it) {
-      std::string declcode;
-      auto &struct_def = **it;
-      if (!parser_.opts.one_file)
-        cur_name_space_ = struct_def.defined_namespace;
-      GenStruct(struct_def, &declcode, parser_.opts);
-      if (parser_.opts.one_file) {
-        one_file_code += declcode;
-      } else {
-        if (!SaveType(struct_def.name, *struct_def.defined_namespace, declcode,
-                      true))
-          return false;
-      }
-    }
-
-    if (parser_.opts.one_file) {
-      return SaveType(file_name_, *parser_.current_namespace_, one_file_code,
-                      true);
-    }
-    return true;
-  }
-
-  // Save out the generated code for a single class while adding
-  // declaration boilerplate.
-  bool SaveType(const std::string &defname, const Namespace &ns,
-                const std::string &classcode, bool needs_includes) const {
-    if (!classcode.length()) return true;
-
-    std::string code =
-        "// <auto-generated>\n"
-        "//  " +
-        std::string(FlatBuffersGeneratedWarning()) +
-        "\n"
-        "// </auto-generated>\n\n";
-
-    std::string namespace_name = FullNamespace(".", ns);
-    if (!namespace_name.empty()) {
-      code += "namespace " + namespace_name + "\n{\n\n";
-    }
-    if (needs_includes) {
-      code += "using global::System;\n";
-      code += "using global::System.Collections.Generic;\n";
-      code += "using global::FlatBuffers;\n\n";
-    }
-    code += classcode;
-    if (!namespace_name.empty()) { code += "\n}\n"; }
-    auto filename = NamespaceDir(ns) + defname + ".cs";
-    return SaveFile(filename.c_str(), code, false);
-  }
-
-  const Namespace *CurrentNameSpace() const { return cur_name_space_; }
-
-  std::string GenTypeBasic(const Type &type, bool enableLangOverrides) const {
-    // clang-format off
-    static const char * const csharp_typename[] = {
-      #define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE, ...) \
-        #NTYPE,
-        FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD)
-      #undef FLATBUFFERS_TD
-    };
-    // clang-format on
-
-    if (enableLangOverrides) {
-      if (IsEnum(type)) return WrapInNameSpace(*type.enum_def);
-      if (type.base_type == BASE_TYPE_STRUCT) {
-        return "Offset<" + WrapInNameSpace(*type.struct_def) + ">";
-      }
-    }
-
-    return csharp_typename[type.base_type];
-  }
-
-  inline std::string GenTypeBasic(const Type &type) const {
-    return GenTypeBasic(type, true);
-  }
-
-  std::string GenTypePointer(const Type &type) const {
-    switch (type.base_type) {
-      case BASE_TYPE_STRING: return "string";
-      case BASE_TYPE_VECTOR: return GenTypeGet(type.VectorType());
-      case BASE_TYPE_STRUCT: return WrapInNameSpace(*type.struct_def);
-      case BASE_TYPE_UNION: return "TTable";
-      default: return "Table";
-    }
-  }
-
-  std::string GenTypeGet(const Type &type) const {
-    return IsScalar(type.base_type)
-               ? GenTypeBasic(type)
-               : (IsArray(type) ? GenTypeGet(type.VectorType())
-                                : GenTypePointer(type));
-  }
-
-  std::string GenOffsetType(const StructDef &struct_def) const {
-    return "Offset<" + WrapInNameSpace(struct_def) + ">";
-  }
-
-  std::string GenOffsetConstruct(const StructDef &struct_def,
-                                 const std::string &variable_name) const {
-    return "new Offset<" + WrapInNameSpace(struct_def) + ">(" + variable_name +
-           ")";
-  }
-
-  // Casts necessary to correctly read serialized data
-  std::string DestinationCast(const Type &type) const {
-    if (IsSeries(type)) {
-      return DestinationCast(type.VectorType());
-    } else {
-      if (IsEnum(type)) return "(" + WrapInNameSpace(*type.enum_def) + ")";
-    }
-    return "";
-  }
-
-  // Cast statements for mutator method parameters.
-  // In Java, parameters representing unsigned numbers need to be cast down to
-  // their respective type. For example, a long holding an unsigned int value
-  // would be cast down to int before being put onto the buffer. In C#, one cast
-  // directly cast an Enum to its underlying type, which is essential before
-  // putting it onto the buffer.
-  std::string SourceCast(const Type &type) const {
-    if (IsSeries(type)) {
-      return SourceCast(type.VectorType());
-    } else {
-      if (IsEnum(type)) return "(" + GenTypeBasic(type, false) + ")";
-    }
-    return "";
-  }
-
-  std::string SourceCastBasic(const Type &type) const {
-    return IsScalar(type.base_type) ? SourceCast(type) : "";
-  }
-
-  std::string GenEnumDefaultValue(const FieldDef &field) const {
-    auto &value = field.value;
-    FLATBUFFERS_ASSERT(value.type.enum_def);
-    auto &enum_def = *value.type.enum_def;
-    auto enum_val = enum_def.FindByValue(value.constant);
-    return enum_val ? (WrapInNameSpace(enum_def) + "." + enum_val->name)
-                    : value.constant;
-  }
-
-  std::string GenDefaultValue(const FieldDef &field,
-                              bool enableLangOverrides) const {
-    // If it is an optional scalar field, the default is null
-    if (field.IsScalarOptional()) { return "null"; }
-
-    auto &value = field.value;
-    if (enableLangOverrides) {
-      // handles both enum case and vector of enum case
-      if (value.type.enum_def != nullptr &&
-          value.type.base_type != BASE_TYPE_UNION) {
-        return GenEnumDefaultValue(field);
-      }
-    }
-
-    auto longSuffix = "";
-    switch (value.type.base_type) {
-      case BASE_TYPE_BOOL: return value.constant == "0" ? "false" : "true";
-      case BASE_TYPE_ULONG: return value.constant;
-      case BASE_TYPE_UINT:
-      case BASE_TYPE_LONG: return value.constant + longSuffix;
-      default:
-        if (IsFloat(value.type.base_type))
-          return CSharpFloatGen.GenFloatConstant(field);
-        else
-          return value.constant;
-    }
-  }
-
-  std::string GenDefaultValue(const FieldDef &field) const {
-    return GenDefaultValue(field, true);
-  }
-
-  std::string GenDefaultValueBasic(const FieldDef &field,
-                                   bool enableLangOverrides) const {
-    auto &value = field.value;
-    if (!IsScalar(value.type.base_type)) {
-      if (enableLangOverrides) {
-        switch (value.type.base_type) {
-          case BASE_TYPE_STRING: return "default(StringOffset)";
-          case BASE_TYPE_STRUCT:
-            return "default(Offset<" + WrapInNameSpace(*value.type.struct_def) +
-                   ">)";
-          case BASE_TYPE_VECTOR: return "default(VectorOffset)";
-          default: break;
-        }
-      }
-      return "0";
-    }
-    return GenDefaultValue(field, enableLangOverrides);
-  }
-
-  std::string GenDefaultValueBasic(const FieldDef &field) const {
-    return GenDefaultValueBasic(field, true);
-  }
-
-  void GenEnum(EnumDef &enum_def, std::string *code_ptr,
-               const IDLOptions &opts) const {
-    std::string &code = *code_ptr;
-    if (enum_def.generated) return;
-
-    // Generate enum definitions of the form:
-    // public static (final) int name = value;
-    // In Java, we use ints rather than the Enum feature, because we want them
-    // to map directly to how they're used in C/C++ and file formats.
-    // That, and Java Enums are expensive, and not universally liked.
-    GenComment(enum_def.doc_comment, code_ptr, &comment_config);
-
-    if (opts.cs_gen_json_serializer && opts.generate_object_based_api) {
-      code +=
-          "[Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters."
-          "StringEnumConverter))]\n";
-    }
-    // In C# this indicates enumeration values can be treated as bit flags.
-    if (enum_def.attributes.Lookup("bit_flags")) {
-      code += "[System.FlagsAttribute]\n";
-    }
-    if (enum_def.attributes.Lookup("private")) {
-      code += "internal ";
-    } else {
-      code += "public ";
-    }
-    code += "enum " + enum_def.name;
-    code += " : " + GenTypeBasic(enum_def.underlying_type, false);
-    code += "\n{\n";
-    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
-      auto &ev = **it;
-      GenComment(ev.doc_comment, code_ptr, &comment_config, "  ");
-      code += "  ";
-      code += ev.name + " = ";
-      code += enum_def.ToString(ev);
-      code += ",\n";
-    }
-    // Close the class
-    code += "};\n\n";
-
-    if (opts.generate_object_based_api) {
-      GenEnum_ObjectAPI(enum_def, code_ptr, opts);
-    }
-  }
-
-  bool HasUnionStringValue(const EnumDef &enum_def) const {
-    if (!enum_def.is_union) return false;
-    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
-      auto &val = **it;
-      if (IsString(val.union_type)) { return true; }
-    }
-    return false;
-  }
-
-  // Returns the function name that is able to read a value of the given type.
-  std::string GenGetter(const Type &type) const {
-    switch (type.base_type) {
-      case BASE_TYPE_STRING: return "__p.__string";
-      case BASE_TYPE_STRUCT: return "__p.__struct";
-      case BASE_TYPE_UNION: return "__p.__union";
-      case BASE_TYPE_VECTOR: return GenGetter(type.VectorType());
-      case BASE_TYPE_ARRAY: return GenGetter(type.VectorType());
-      default: {
-        std::string getter = "__p.bb.Get";
-        if (type.base_type == BASE_TYPE_BOOL) {
-          getter = "0!=" + getter;
-        } else if (GenTypeBasic(type, false) != "byte") {
-          getter += MakeCamel(GenTypeBasic(type, false));
-        }
-        return getter;
-      }
-    }
-  }
-
-  // Returns the function name that is able to read a value of the given type.
-  std::string GenGetterForLookupByKey(flatbuffers::FieldDef *key_field,
-                                      const std::string &data_buffer,
-                                      const char *num = nullptr) const {
-    auto type = key_field->value.type;
-    auto dest_mask = "";
-    auto dest_cast = DestinationCast(type);
-    auto getter = data_buffer + ".Get";
-    if (GenTypeBasic(type, false) != "byte") {
-      getter += MakeCamel(GenTypeBasic(type, false));
-    }
-    getter = dest_cast + getter + "(" + GenOffsetGetter(key_field, num) + ")" +
-             dest_mask;
-    return getter;
-  }
-
-  // Direct mutation is only allowed for scalar fields.
-  // Hence a setter method will only be generated for such fields.
-  std::string GenSetter(const Type &type) const {
-    if (IsScalar(type.base_type)) {
-      std::string setter = "__p.bb.Put";
-      if (GenTypeBasic(type, false) != "byte" &&
-          type.base_type != BASE_TYPE_BOOL) {
-        setter += MakeCamel(GenTypeBasic(type, false));
-      }
-      return setter;
-    } else {
-      return "";
-    }
-  }
-
-  // Returns the method name for use with add/put calls.
-  std::string GenMethod(const Type &type) const {
-    return IsScalar(type.base_type) ? MakeCamel(GenTypeBasic(type, false))
-                                    : (IsStruct(type) ? "Struct" : "Offset");
-  }
-
-  // Recursively generate arguments for a constructor, to deal with nested
-  // structs.
-  void GenStructArgs(const StructDef &struct_def, std::string *code_ptr,
-                     const char *nameprefix, size_t array_count = 0) const {
-    std::string &code = *code_ptr;
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      const auto &field_type = field.value.type;
-      const auto array_field = IsArray(field_type);
-      const auto &type = array_field ? field_type.VectorType() : field_type;
-      const auto array_cnt = array_field ? (array_count + 1) : array_count;
-      if (IsStruct(type)) {
-        // Generate arguments for a struct inside a struct. To ensure names
-        // don't clash, and to make it obvious these arguments are constructing
-        // a nested struct, prefix the name with the field name.
-        GenStructArgs(*field_type.struct_def, code_ptr,
-                      (nameprefix + (field.name + "_")).c_str(), array_cnt);
-      } else {
-        code += ", ";
-        code += GenTypeBasic(type);
-        if (field.IsScalarOptional()) { code += "?"; }
-        if (array_cnt > 0) {
-          code += "[";
-          for (size_t i = 1; i < array_cnt; i++) code += ",";
-          code += "]";
-        }
-        code += " ";
-        code += nameprefix;
-        code += MakeCamel(field.name, true);
-      }
-    }
-  }
-
-  // Recusively generate struct construction statements of the form:
-  // builder.putType(name);
-  // and insert manual padding.
-  void GenStructBody(const StructDef &struct_def, std::string *code_ptr,
-                     const char *nameprefix, size_t index = 0,
-                     bool in_array = false) const {
-    std::string &code = *code_ptr;
-    std::string indent((index + 1) * 2, ' ');
-    code += indent + "  builder.Prep(";
-    code += NumToString(struct_def.minalign) + ", ";
-    code += NumToString(struct_def.bytesize) + ");\n";
-    for (auto it = struct_def.fields.vec.rbegin();
-         it != struct_def.fields.vec.rend(); ++it) {
-      auto &field = **it;
-      const auto &field_type = field.value.type;
-      if (field.padding) {
-        code += indent + "  builder.Pad(";
-        code += NumToString(field.padding) + ");\n";
-      }
-      if (IsStruct(field_type)) {
-        GenStructBody(*field_type.struct_def, code_ptr,
-                      (nameprefix + (field.name + "_")).c_str(), index,
-                      in_array);
-      } else {
-        const auto &type =
-            IsArray(field_type) ? field_type.VectorType() : field_type;
-        const auto index_var = "_idx" + NumToString(index);
-        if (IsArray(field_type)) {
-          code += indent + "  for (int " + index_var + " = ";
-          code += NumToString(field_type.fixed_length);
-          code += "; " + index_var + " > 0; " + index_var + "--) {\n";
-          in_array = true;
-        }
-        if (IsStruct(type)) {
-          GenStructBody(*field_type.struct_def, code_ptr,
-                        (nameprefix + (field.name + "_")).c_str(), index + 1,
-                        in_array);
-        } else {
-          code += IsArray(field_type) ? "  " : "";
-          code += indent + "  builder.Put";
-          code += GenMethod(type) + "(";
-          code += SourceCast(type);
-          auto argname = nameprefix + MakeCamel(field.name, true);
-          code += argname;
-          size_t array_cnt = index + (IsArray(field_type) ? 1 : 0);
-          if (array_cnt > 0) {
-            code += "[";
-            for (size_t i = 0; in_array && i < array_cnt; i++) {
-              code += "_idx" + NumToString(i) + "-1";
-              if (i != (array_cnt - 1)) code += ",";
-            }
-            code += "]";
-          }
-          code += ");\n";
-        }
-        if (IsArray(field_type)) { code += indent + "  }\n"; }
-      }
-    }
-  }
-  std::string GenOffsetGetter(flatbuffers::FieldDef *key_field,
-                              const char *num = nullptr) const {
-    std::string key_offset =
-        "Table.__offset(" + NumToString(key_field->value.offset) + ", ";
-    if (num) {
-      key_offset += num;
-      key_offset += ".Value, builder.DataBuffer)";
-    } else {
-      key_offset += "bb.Length";
-      key_offset += " - tableOffset, bb)";
-    }
-    return key_offset;
-  }
-
-  std::string GenLookupKeyGetter(flatbuffers::FieldDef *key_field) const {
-    std::string key_getter = "      ";
-    key_getter += "int tableOffset = Table.";
-    key_getter += "__indirect(vectorLocation + 4 * (start + middle)";
-    key_getter += ", bb);\n      ";
-    if (IsString(key_field->value.type)) {
-      key_getter += "int comp = Table.";
-      key_getter += "CompareStrings(";
-      key_getter += GenOffsetGetter(key_field);
-      key_getter += ", byteKey, bb);\n";
-    } else {
-      auto get_val = GenGetterForLookupByKey(key_field, "bb");
-      key_getter += "int comp = " + get_val + ".CompareTo(key);\n";
-    }
-    return key_getter;
-  }
-
-  std::string GenKeyGetter(flatbuffers::FieldDef *key_field) const {
-    std::string key_getter = "";
-    auto data_buffer = "builder.DataBuffer";
-    if (IsString(key_field->value.type)) {
-      key_getter += "Table.CompareStrings(";
-      key_getter += GenOffsetGetter(key_field, "o1") + ", ";
-      key_getter += GenOffsetGetter(key_field, "o2") + ", " + data_buffer + ")";
-    } else {
-      auto field_getter = GenGetterForLookupByKey(key_field, data_buffer, "o1");
-      key_getter += field_getter;
-      field_getter = GenGetterForLookupByKey(key_field, data_buffer, "o2");
-      key_getter += ".CompareTo(" + field_getter + ")";
-    }
-    return key_getter;
-  }
-
-  void GenStruct(StructDef &struct_def, std::string *code_ptr,
-                 const IDLOptions &opts) const {
-    if (struct_def.generated) return;
-    std::string &code = *code_ptr;
-
-    // Generate a struct accessor class, with methods of the form:
-    // public type name() { return bb.getType(i + offset); }
-    // or for tables of the form:
-    // public type name() {
-    //   int o = __offset(offset); return o != 0 ? bb.getType(o + i) : default;
-    // }
-    GenComment(struct_def.doc_comment, code_ptr, &comment_config);
-    if (struct_def.attributes.Lookup("private")) {
-      code += "internal ";
-    } else {
-      code += "public ";
-    }
-    if (struct_def.attributes.Lookup("csharp_partial")) {
-      // generate a partial class for this C# struct/table
-      code += "partial ";
-    }
-    code += "struct " + struct_def.name;
-    code += " : IFlatbufferObject";
-    code += "\n{\n";
-    code += "  private ";
-    code += struct_def.fixed ? "Struct" : "Table";
-    code += " __p;\n";
-
-    code += "  public ByteBuffer ByteBuffer { get { return __p.bb; } }\n";
-
-    if (!struct_def.fixed) {
-      // Generate verson check method.
-      // Force compile time error if not using the same version runtime.
-      code += "  public static void ValidateVersion() {";
-      code += " FlatBufferConstants.";
-      code += "FLATBUFFERS_2_0_0(); ";
-      code += "}\n";
-
-      // Generate a special accessor for the table that when used as the root
-      // of a FlatBuffer
-      std::string method_name = "GetRootAs" + struct_def.name;
-      std::string method_signature =
-          "  public static " + struct_def.name + " " + method_name;
-
-      // create convenience method that doesn't require an existing object
-      code += method_signature + "(ByteBuffer _bb) ";
-      code += "{ return " + method_name + "(_bb, new " + struct_def.name +
-              "()); }\n";
-
-      // create method that allows object reuse
-      code +=
-          method_signature + "(ByteBuffer _bb, " + struct_def.name + " obj) { ";
-      code += "return (obj.__assign(_bb.GetInt(_bb.Position";
-      code += ") + _bb.Position";
-      code += ", _bb)); }\n";
-      if (parser_.root_struct_def_ == &struct_def) {
-        if (parser_.file_identifier_.length()) {
-          // Check if a buffer has the identifier.
-          code += "  public static ";
-          code += "bool " + struct_def.name;
-          code += "BufferHasIdentifier(ByteBuffer _bb) { return ";
-          code += "Table.__has_identifier(_bb, \"";
-          code += parser_.file_identifier_;
-          code += "\"); }\n";
-        }
-      }
-    }
-    // Generate the __init method that sets the field in a pre-existing
-    // accessor object. This is to allow object reuse.
-    code += "  public void __init(int _i, ByteBuffer _bb) ";
-    code += "{ ";
-    code += "__p = new ";
-    code += struct_def.fixed ? "Struct" : "Table";
-    code += "(_i, _bb); ";
-    code += "}\n";
-    code +=
-        "  public " + struct_def.name + " __assign(int _i, ByteBuffer _bb) ";
-    code += "{ __init(_i, _bb); return this; }\n\n";
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      if (field.deprecated) continue;
-      GenComment(field.doc_comment, code_ptr, &comment_config, "  ");
-      std::string type_name = GenTypeGet(field.value.type);
-      std::string type_name_dest = GenTypeGet(field.value.type);
-      std::string conditional_cast = "";
-      std::string optional = "";
-      if (!struct_def.fixed &&
-          (field.value.type.base_type == BASE_TYPE_STRUCT ||
-           field.value.type.base_type == BASE_TYPE_UNION ||
-           (IsVector(field.value.type) &&
-            (field.value.type.element == BASE_TYPE_STRUCT ||
-             field.value.type.element == BASE_TYPE_UNION)))) {
-        optional = "?";
-        conditional_cast = "(" + type_name_dest + optional + ")";
-      }
-      if (field.IsScalarOptional()) { optional = "?"; }
-      std::string dest_mask = "";
-      std::string dest_cast = DestinationCast(field.value.type);
-      std::string src_cast = SourceCast(field.value.type);
-      std::string field_name_camel = MakeCamel(field.name, true);
-      std::string method_start =
-          "  public " + type_name_dest + optional + " " + field_name_camel;
-      std::string obj = "(new " + type_name + "())";
-
-      // Most field accessors need to retrieve and test the field offset first,
-      // this is the prefix code for that:
-      auto offset_prefix =
-          IsArray(field.value.type)
-              ? " { return "
-              : (" { int o = __p.__offset(" + NumToString(field.value.offset) +
-                 "); return o != 0 ? ");
-      // Generate the accessors that don't do object reuse.
-      if (field.value.type.base_type == BASE_TYPE_STRUCT) {
-      } else if (IsVector(field.value.type) &&
-                 field.value.type.element == BASE_TYPE_STRUCT) {
-      } else if (field.value.type.base_type == BASE_TYPE_UNION ||
-                 (IsVector(field.value.type) &&
-                  field.value.type.VectorType().base_type == BASE_TYPE_UNION)) {
-        method_start += "<TTable>";
-        type_name = type_name_dest;
-      }
-      std::string getter = dest_cast + GenGetter(field.value.type);
-      code += method_start;
-      std::string default_cast = "";
-      // only create default casts for c# scalars or vectors of scalars
-      if ((IsScalar(field.value.type.base_type) ||
-           (IsVector(field.value.type) &&
-            IsScalar(field.value.type.element)))) {
-        // For scalars, default value will be returned by GetDefaultValue().
-        // If the scalar is an enum, GetDefaultValue() returns an actual c# enum
-        // that doesn't need to be casted. However, default values for enum
-        // elements of vectors are integer literals ("0") and are still casted
-        // for clarity.
-        // If the scalar is optional and enum, we still need the cast.
-        if ((field.value.type.enum_def == nullptr ||
-             IsVector(field.value.type)) ||
-            (IsEnum(field.value.type) && field.IsScalarOptional())) {
-          default_cast = "(" + type_name_dest + optional + ")";
-        }
-      }
-      std::string member_suffix = "; ";
-      if (IsScalar(field.value.type.base_type)) {
-        code += " { get";
-        member_suffix += "} ";
-        if (struct_def.fixed) {
-          code += " { return " + getter;
-          code += "(__p.bb_pos + ";
-          code += NumToString(field.value.offset) + ")";
-          code += dest_mask;
-        } else {
-          code += offset_prefix + getter;
-          code += "(o + __p.bb_pos)" + dest_mask;
-          code += " : " + default_cast;
-          code += GenDefaultValue(field);
-        }
-      } else {
-        switch (field.value.type.base_type) {
-          case BASE_TYPE_STRUCT:
-            code += " { get";
-            member_suffix += "} ";
-            if (struct_def.fixed) {
-              code += " { return " + obj + ".__assign(" + "__p.";
-              code += "bb_pos + " + NumToString(field.value.offset) + ", ";
-              code += "__p.bb)";
-            } else {
-              code += offset_prefix + conditional_cast;
-              code += obj + ".__assign(";
-              code += field.value.type.struct_def->fixed
-                          ? "o + __p.bb_pos"
-                          : "__p.__indirect(o + __p.bb_pos)";
-              code += ", __p.bb) : null";
-            }
-            break;
-          case BASE_TYPE_STRING:
-            code += " { get";
-            member_suffix += "} ";
-            code += offset_prefix + getter + "(o + " + "__p.";
-            code += "bb_pos) : null";
-            break;
-          case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH();  // fall thru
-          case BASE_TYPE_VECTOR: {
-            auto vectortype = field.value.type.VectorType();
-            if (vectortype.base_type == BASE_TYPE_UNION) {
-              conditional_cast = "(TTable?)";
-              getter += "<TTable>";
-            }
-            code += "(";
-            if (vectortype.base_type == BASE_TYPE_STRUCT) {
-              getter = obj + ".__assign";
-            } else if (vectortype.base_type == BASE_TYPE_UNION) {
-            }
-            code += "int j)";
-            const auto body = offset_prefix + conditional_cast + getter + "(";
-            if (vectortype.base_type == BASE_TYPE_UNION) {
-              code += " where TTable : struct, IFlatbufferObject" + body;
-            } else {
-              code += body;
-            }
-            std::string index = "__p.";
-            if (IsArray(field.value.type)) {
-              index += "bb_pos + " + NumToString(field.value.offset) + " + ";
-            } else {
-              index += "__vector(o) + ";
-            }
-            index += "j * " + NumToString(InlineSize(vectortype));
-            if (vectortype.base_type == BASE_TYPE_STRUCT) {
-              code += vectortype.struct_def->fixed
-                          ? index
-                          : "__p.__indirect(" + index + ")";
-              code += ", __p.bb";
-            } else {
-              code += index;
-            }
-            code += ")" + dest_mask;
-            if (!IsArray(field.value.type)) {
-              code += " : ";
-              code +=
-                  field.value.type.element == BASE_TYPE_BOOL
-                      ? "false"
-                      : (IsScalar(field.value.type.element) ? default_cast + "0"
-                                                            : "null");
-            }
-            if (vectortype.base_type == BASE_TYPE_UNION &&
-                HasUnionStringValue(*vectortype.enum_def)) {
-              code += member_suffix;
-              code += "}\n";
-              code += "  public string " + MakeCamel(field.name, true) +
-                      "AsString(int j)";
-              code += offset_prefix + GenGetter(Type(BASE_TYPE_STRING));
-              code += "(" + index + ") : null";
-            }
-            break;
-          }
-          case BASE_TYPE_UNION:
-            code += "() where TTable : struct, IFlatbufferObject";
-            code += offset_prefix + "(TTable?)" + getter;
-            code += "<TTable>(o + __p.bb_pos) : null";
-            if (HasUnionStringValue(*field.value.type.enum_def)) {
-              code += member_suffix;
-              code += "}\n";
-              code += "  public string " + MakeCamel(field.name, true) +
-                      "AsString()";
-              code += offset_prefix + GenGetter(Type(BASE_TYPE_STRING));
-              code += "(o + __p.bb_pos) : null";
-            }
-            // As<> accesors for Unions
-            // Loop through all the possible union types and generate an As
-            // accessor that casts to the correct type.
-            for (auto uit = field.value.type.enum_def->Vals().begin();
-                 uit != field.value.type.enum_def->Vals().end(); ++uit) {
-              auto val = *uit;
-              if (val->union_type.base_type == BASE_TYPE_NONE) { continue; }
-              auto union_field_type_name = GenTypeGet(val->union_type);
-              code += member_suffix + "}\n";
-              if (val->union_type.base_type == BASE_TYPE_STRUCT &&
-                  val->union_type.struct_def->attributes.Lookup("private")) {
-                code += "  internal ";
-              } else {
-                code += "  public ";
-              }
-              code += union_field_type_name + " ";
-              code += field_name_camel + "As" + val->name + "() { return ";
-              code += field_name_camel;
-              if (IsString(val->union_type)) {
-                code += "AsString()";
-              } else {
-                code += "<" + union_field_type_name + ">().Value";
-              }
-            }
-            break;
-          default: FLATBUFFERS_ASSERT(0);
-        }
-      }
-      code += member_suffix;
-      code += "}\n";
-      if (IsVector(field.value.type)) {
-        code += "  public int " + MakeCamel(field.name, true);
-        code += "Length";
-        code += " { get";
-        code += offset_prefix;
-        code += "__p.__vector_len(o) : 0; ";
-        code += "} ";
-        code += "}\n";
-        // See if we should generate a by-key accessor.
-        if (field.value.type.element == BASE_TYPE_STRUCT &&
-            !field.value.type.struct_def->fixed) {
-          auto &sd = *field.value.type.struct_def;
-          auto &fields = sd.fields.vec;
-          for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
-            auto &key_field = **kit;
-            if (key_field.key) {
-              auto qualified_name = WrapInNameSpace(sd);
-              code += "  public " + qualified_name + "? ";
-              code += MakeCamel(field.name, true) + "ByKey(";
-              code += GenTypeGet(key_field.value.type) + " key)";
-              code += offset_prefix;
-              code += qualified_name + ".__lookup_by_key(";
-              code += "__p.__vector(o), key, ";
-              code += "__p.bb) : null; ";
-              code += "}\n";
-              break;
-            }
-          }
-        }
-      }
-      // Generate a ByteBuffer accessor for strings & vectors of scalars.
-      if ((IsVector(field.value.type) &&
-           IsScalar(field.value.type.VectorType().base_type)) ||
-          IsString(field.value.type)) {
-        code += "#if ENABLE_SPAN_T\n";
-        code += "  public Span<" + GenTypeBasic(field.value.type.VectorType()) +
-                "> Get";
-        code += MakeCamel(field.name, true);
-        code += "Bytes() { return ";
-        code += "__p.__vector_as_span<" +
-                GenTypeBasic(field.value.type.VectorType()) + ">(";
-        code += NumToString(field.value.offset);
-        code +=
-            ", " + NumToString(SizeOf(field.value.type.VectorType().base_type));
-        code += "); }\n";
-        code += "#else\n";
-        code += "  public ArraySegment<byte>? Get";
-        code += MakeCamel(field.name, true);
-        code += "Bytes() { return ";
-        code += "__p.__vector_as_arraysegment(";
-        code += NumToString(field.value.offset);
-        code += "); }\n";
-        code += "#endif\n";
-
-        // For direct blockcopying the data into a typed array
-        code += "  public ";
-        code += GenTypeBasic(field.value.type.VectorType());
-        code += "[] Get";
-        code += MakeCamel(field.name, true);
-        code += "Array() { ";
-        if (IsEnum(field.value.type.VectorType())) {
-          // Since __vector_as_array does not work for enum types,
-          // fill array using an explicit loop.
-          code += "int o = __p.__offset(";
-          code += NumToString(field.value.offset);
-          code += "); if (o == 0) return null; int p = ";
-          code += "__p.__vector(o); int l = ";
-          code += "__p.__vector_len(o); ";
-          code += GenTypeBasic(field.value.type.VectorType());
-          code += "[] a = new ";
-          code += GenTypeBasic(field.value.type.VectorType());
-          code += "[l]; for (int i = 0; i < l; i++) { a[i] = " + getter;
-          code += "(p + i * ";
-          code += NumToString(InlineSize(field.value.type.VectorType()));
-          code += "); } return a;";
-        } else {
-          code += "return ";
-          code += "__p.__vector_as_array<";
-          code += GenTypeBasic(field.value.type.VectorType());
-          code += ">(";
-          code += NumToString(field.value.offset);
-          code += ");";
-        }
-        code += " }\n";
-      }
-      // generate object accessors if is nested_flatbuffer
-      if (field.nested_flatbuffer) {
-        auto nested_type_name = WrapInNameSpace(*field.nested_flatbuffer);
-        auto nested_method_name =
-            MakeCamel(field.name, true) + "As" + field.nested_flatbuffer->name;
-        auto get_nested_method_name = nested_method_name;
-        get_nested_method_name = "Get" + nested_method_name;
-        conditional_cast = "(" + nested_type_name + "?)";
-        obj = "(new " + nested_type_name + "())";
-        code += "  public " + nested_type_name + "? ";
-        code += get_nested_method_name + "(";
-        code += ") { int o = __p.__offset(";
-        code += NumToString(field.value.offset) + "); ";
-        code += "return o != 0 ? " + conditional_cast + obj + ".__assign(";
-        code += "__p.";
-        code += "__indirect(__p.__vector(o)), ";
-        code += "__p.bb) : null; }\n";
-      }
-      // Generate mutators for scalar fields or vectors of scalars.
-      if (parser_.opts.mutable_buffer) {
-        auto is_series = (IsSeries(field.value.type));
-        const auto &underlying_type =
-            is_series ? field.value.type.VectorType() : field.value.type;
-        // Boolean parameters have to be explicitly converted to byte
-        // representation.
-        auto setter_parameter = underlying_type.base_type == BASE_TYPE_BOOL
-                                    ? "(byte)(" + field.name + " ? 1 : 0)"
-                                    : field.name;
-        auto mutator_prefix = MakeCamel("mutate", true);
-        // A vector mutator also needs the index of the vector element it should
-        // mutate.
-        auto mutator_params = (is_series ? "(int j, " : "(") +
-                              GenTypeGet(underlying_type) + " " + field.name +
-                              ") { ";
-        auto setter_index =
-            is_series
-                ? "__p." +
-                      (IsArray(field.value.type)
-                           ? "bb_pos + " + NumToString(field.value.offset)
-                           : "__vector(o)") +
-                      +" + j * " + NumToString(InlineSize(underlying_type))
-                : (struct_def.fixed
-                       ? "__p.bb_pos + " + NumToString(field.value.offset)
-                       : "o + __p.bb_pos");
-        if (IsScalar(underlying_type.base_type) && !IsUnion(field.value.type)) {
-          code += "  public ";
-          code += struct_def.fixed ? "void " : "bool ";
-          code += mutator_prefix + MakeCamel(field.name, true);
-          code += mutator_params;
-          if (struct_def.fixed) {
-            code += GenSetter(underlying_type) + "(" + setter_index + ", ";
-            code += src_cast + setter_parameter + "); }\n";
-          } else {
-            code += "int o = __p.__offset(";
-            code += NumToString(field.value.offset) + ");";
-            code += " if (o != 0) { " + GenSetter(underlying_type);
-            code += "(" + setter_index + ", " + src_cast + setter_parameter +
-                    "); return true; } else { return false; } }\n";
-          }
-        }
-      }
-      if (parser_.opts.java_primitive_has_method &&
-          IsScalar(field.value.type.base_type) && !struct_def.fixed) {
-        auto vt_offset_constant = "  public static final int VT_" +
-                                  MakeScreamingCamel(field.name) + " = " +
-                                  NumToString(field.value.offset) + ";";
-
-        code += vt_offset_constant;
-        code += "\n";
-      }
-    }
-    code += "\n";
-    auto struct_has_create = false;
-    std::set<flatbuffers::FieldDef *> field_has_create_set;
-    flatbuffers::FieldDef *key_field = nullptr;
-    if (struct_def.fixed) {
-      struct_has_create = true;
-      // create a struct constructor function
-      code += "  public static " + GenOffsetType(struct_def) + " ";
-      code += "Create";
-      code += struct_def.name + "(FlatBufferBuilder builder";
-      GenStructArgs(struct_def, code_ptr, "");
-      code += ") {\n";
-      GenStructBody(struct_def, code_ptr, "");
-      code += "    return ";
-      code += GenOffsetConstruct(struct_def, "builder.Offset");
-      code += ";\n  }\n";
-    } else {
-      // Generate a method that creates a table in one go. This is only possible
-      // when the table has no struct fields, since those have to be created
-      // inline, and there's no way to do so in Java.
-      bool has_no_struct_fields = true;
-      int num_fields = 0;
-      for (auto it = struct_def.fields.vec.begin();
-           it != struct_def.fields.vec.end(); ++it) {
-        auto &field = **it;
-        if (field.deprecated) continue;
-        if (IsStruct(field.value.type)) {
-          has_no_struct_fields = false;
-        } else {
-          num_fields++;
-        }
-      }
-      // JVM specifications restrict default constructor params to be < 255.
-      // Longs and doubles take up 2 units, so we set the limit to be < 127.
-      if ((has_no_struct_fields || opts.generate_object_based_api) &&
-          num_fields && num_fields < 127) {
-        struct_has_create = true;
-        // Generate a table constructor of the form:
-        // public static int createName(FlatBufferBuilder builder, args...)
-        code += "  public static " + GenOffsetType(struct_def) + " ";
-        code += "Create" + struct_def.name;
-        code += "(FlatBufferBuilder builder";
-        for (auto it = struct_def.fields.vec.begin();
-             it != struct_def.fields.vec.end(); ++it) {
-          auto &field = **it;
-          if (field.deprecated) continue;
-          code += ",\n      ";
-          if (IsStruct(field.value.type) && opts.generate_object_based_api) {
-            code += WrapInNameSpace(
-                field.value.type.struct_def->defined_namespace,
-                GenTypeName_ObjectAPI(field.value.type.struct_def->name, opts));
-            code += " ";
-            code += field.name;
-            code += " = null";
-          } else {
-            code += GenTypeBasic(field.value.type);
-            if (field.IsScalarOptional()) { code += "?"; }
-            code += " ";
-            code += field.name;
-            if (!IsScalar(field.value.type.base_type)) code += "Offset";
-
-            code += " = ";
-            code += GenDefaultValueBasic(field);
-          }
-        }
-        code += ") {\n    builder.";
-        code += "StartTable(";
-        code += NumToString(struct_def.fields.vec.size()) + ");\n";
-        for (size_t size = struct_def.sortbysize ? sizeof(largest_scalar_t) : 1;
-             size; size /= 2) {
-          for (auto it = struct_def.fields.vec.rbegin();
-               it != struct_def.fields.vec.rend(); ++it) {
-            auto &field = **it;
-            if (!field.deprecated &&
-                (!struct_def.sortbysize ||
-                 size == SizeOf(field.value.type.base_type))) {
-              code += "    " + struct_def.name + ".";
-              code += "Add";
-              code += MakeCamel(field.name) + "(builder, ";
-              if (IsStruct(field.value.type) &&
-                  opts.generate_object_based_api) {
-                code += GenTypePointer(field.value.type) + ".Pack(builder, " +
-                        field.name + ")";
-              } else {
-                code += field.name;
-                if (!IsScalar(field.value.type.base_type)) code += "Offset";
-              }
-
-              code += ");\n";
-            }
-          }
-        }
-        code += "    return " + struct_def.name + ".";
-        code += "End" + struct_def.name;
-        code += "(builder);\n  }\n\n";
-      }
-      // Generate a set of static methods that allow table construction,
-      // of the form:
-      // public static void addName(FlatBufferBuilder builder, short name)
-      // { builder.addShort(id, name, default); }
-      // Unlike the Create function, these always work.
-      code += "  public static void Start";
-      code += struct_def.name;
-      code += "(FlatBufferBuilder builder) { builder.";
-      code += "StartTable(";
-      code += NumToString(struct_def.fields.vec.size()) + "); }\n";
-      for (auto it = struct_def.fields.vec.begin();
-           it != struct_def.fields.vec.end(); ++it) {
-        auto &field = **it;
-        if (field.deprecated) continue;
-        if (field.key) key_field = &field;
-        code += "  public static void Add";
-        code += MakeCamel(field.name);
-        code += "(FlatBufferBuilder builder, ";
-        code += GenTypeBasic(field.value.type);
-        auto argname = MakeCamel(field.name, false);
-        if (!IsScalar(field.value.type.base_type)) argname += "Offset";
-        if (field.IsScalarOptional()) { code += "?"; }
-        code += " " + argname + ") { builder.Add";
-        code += GenMethod(field.value.type) + "(";
-        code += NumToString(it - struct_def.fields.vec.begin()) + ", ";
-        code += SourceCastBasic(field.value.type);
-        code += argname;
-        if (!IsScalar(field.value.type.base_type) &&
-            field.value.type.base_type != BASE_TYPE_UNION) {
-          code += ".Value";
-        }
-        if (!field.IsScalarOptional()) {
-          // When the scalar is optional, use the builder method that doesn't
-          // supply a default value. Otherwise, we to continue to use the
-          // default value method.
-          code += ", ";
-          code += GenDefaultValue(field, false);
-        }
-        code += "); }\n";
-        if (IsVector(field.value.type)) {
-          auto vector_type = field.value.type.VectorType();
-          auto alignment = InlineAlignment(vector_type);
-          auto elem_size = InlineSize(vector_type);
-          if (!IsStruct(vector_type)) {
-            field_has_create_set.insert(&field);
-            code += "  public static VectorOffset ";
-            code += "Create";
-            code += MakeCamel(field.name);
-            code += "Vector(FlatBufferBuilder builder, ";
-            code += GenTypeBasic(vector_type) + "[] data) ";
-            code += "{ builder.StartVector(";
-            code += NumToString(elem_size);
-            code += ", data.Length, ";
-            code += NumToString(alignment);
-            code += "); for (int i = data.";
-            code += "Length - 1; i >= 0; i--) builder.";
-            code += "Add";
-            code += GenMethod(vector_type);
-            code += "(";
-            code += SourceCastBasic(vector_type);
-            code += "data[i]";
-            if (vector_type.base_type == BASE_TYPE_STRUCT ||
-                IsString(vector_type))
-              code += ".Value";
-            code += "); return ";
-            code += "builder.EndVector(); }\n";
-
-            code += "  public static VectorOffset ";
-            code += "Create";
-            code += MakeCamel(field.name);
-            code += "VectorBlock(FlatBufferBuilder builder, ";
-            code += GenTypeBasic(vector_type) + "[] data) ";
-            code += "{ builder.StartVector(";
-            code += NumToString(elem_size);
-            code += ", data.Length, ";
-            code += NumToString(alignment);
-            code += "); builder.Add(data); return builder.EndVector(); }\n";
-          }
-          // Generate a method to start a vector, data to be added manually
-          // after.
-          code += "  public static void Start";
-          code += MakeCamel(field.name);
-          code += "Vector(FlatBufferBuilder builder, int numElems) ";
-          code += "{ builder.StartVector(";
-          code += NumToString(elem_size);
-          code += ", numElems, " + NumToString(alignment);
-          code += "); }\n";
-        }
-      }
-      code += "  public static " + GenOffsetType(struct_def) + " ";
-      code += "End" + struct_def.name;
-      code += "(FlatBufferBuilder builder) {\n    int o = builder.";
-      code += "EndTable();\n";
-      for (auto it = struct_def.fields.vec.begin();
-           it != struct_def.fields.vec.end(); ++it) {
-        auto &field = **it;
-        if (!field.deprecated && field.IsRequired()) {
-          code += "    builder.Required(o, ";
-          code += NumToString(field.value.offset);
-          code += ");  // " + field.name + "\n";
-        }
-      }
-      code += "    return " + GenOffsetConstruct(struct_def, "o") + ";\n  }\n";
-      if (parser_.root_struct_def_ == &struct_def) {
-        std::string size_prefix[] = { "", "SizePrefixed" };
-        for (int i = 0; i < 2; ++i) {
-          code += "  public static void ";
-          code += "Finish" + size_prefix[i] + struct_def.name;
-          code +=
-              "Buffer(FlatBufferBuilder builder, " + GenOffsetType(struct_def);
-          code += " offset) {";
-          code += " builder.Finish" + size_prefix[i] + "(offset";
-          code += ".Value";
-
-          if (parser_.file_identifier_.length())
-            code += ", \"" + parser_.file_identifier_ + "\"";
-          code += "); }\n";
-        }
-      }
-    }
-    // Only generate key compare function for table,
-    // because `key_field` is not set for struct
-    if (struct_def.has_key && !struct_def.fixed) {
-      FLATBUFFERS_ASSERT(key_field);
-      code += "\n  public static VectorOffset ";
-      code += "CreateSortedVectorOf" + struct_def.name;
-      code += "(FlatBufferBuilder builder, ";
-      code += "Offset<" + struct_def.name + ">";
-      code += "[] offsets) {\n";
-      code += "    Array.Sort(offsets, (Offset<" + struct_def.name +
-              "> o1, Offset<" + struct_def.name + "> o2) => " +
-              GenKeyGetter(key_field);
-      code += ");\n";
-      code += "    return builder.CreateVectorOfTables(offsets);\n  }\n";
-
-      code += "\n  public static " + struct_def.name + "?";
-      code += " __lookup_by_key(";
-      code += "int vectorLocation, ";
-      code += GenTypeGet(key_field->value.type);
-      code += " key, ByteBuffer bb) {\n";
-      if (IsString(key_field->value.type)) {
-        code += "    byte[] byteKey = ";
-        code += "System.Text.Encoding.UTF8.GetBytes(key);\n";
-      }
-      code += "    int span = ";
-      code += "bb.GetInt(vectorLocation - 4);\n";
-      code += "    int start = 0;\n";
-      code += "    while (span != 0) {\n";
-      code += "      int middle = span / 2;\n";
-      code += GenLookupKeyGetter(key_field);
-      code += "      if (comp > 0) {\n";
-      code += "        span = middle;\n";
-      code += "      } else if (comp < 0) {\n";
-      code += "        middle++;\n";
-      code += "        start += middle;\n";
-      code += "        span -= middle;\n";
-      code += "      } else {\n";
-      code += "        return ";
-      code += "new " + struct_def.name + "()";
-      code += ".__assign(tableOffset, bb);\n";
-      code += "      }\n    }\n";
-      code += "    return null;\n";
-      code += "  }\n";
-    }
-
-    if (opts.generate_object_based_api) {
-      GenPackUnPack_ObjectAPI(struct_def, code_ptr, opts, struct_has_create,
-                              field_has_create_set);
-    }
-    code += "};\n\n";
-
-    if (opts.generate_object_based_api) {
-      GenStruct_ObjectAPI(struct_def, code_ptr, opts);
-    }
-  }
-
-  void GenVectorAccessObject(StructDef &struct_def,
-                             std::string *code_ptr) const {
-    auto &code = *code_ptr;
-    // Generate a vector of structs accessor class.
-    code += "\n";
-    code += "  ";
-    if (!struct_def.attributes.Lookup("private")) code += "public ";
-    code += "static struct Vector : BaseVector\n{\n";
-
-    // Generate the __assign method that sets the field in a pre-existing
-    // accessor object. This is to allow object reuse.
-    std::string method_indent = "    ";
-    code += method_indent + "public Vector ";
-    code += "__assign(int _vector, int _element_size, ByteBuffer _bb) { ";
-    code += "__reset(_vector, _element_size, _bb); return this; }\n\n";
-
-    auto type_name = struct_def.name;
-    auto method_start = method_indent + "public " + type_name + " Get";
-    // Generate the accessors that don't do object reuse.
-    code += method_start + "(int j) { return Get";
-    code += "(new " + type_name + "(), j); }\n";
-    code += method_start + "(" + type_name + " obj, int j) { ";
-    code += " return obj.__assign(";
-    code += struct_def.fixed ? "__p.__element(j)"
-                             : "__p.__indirect(__p.__element(j), bb)";
-    code += ", __p.bb); }\n";
-    // See if we should generate a by-key accessor.
-    if (!struct_def.fixed) {
-      auto &fields = struct_def.fields.vec;
-      for (auto kit = fields.begin(); kit != fields.end(); ++kit) {
-        auto &key_field = **kit;
-        if (key_field.key) {
-          auto nullable_annotation =
-              parser_.opts.gen_nullable ? "@Nullable " : "";
-          code += method_indent + nullable_annotation;
-          code += "public " + type_name + "? ";
-          code += "GetByKey(";
-          code += GenTypeGet(key_field.value.type) + " key) { ";
-          code += " return __lookup_by_key(null, ";
-          code += "__p.__vector(), key, ";
-          code += "__p.bb); ";
-          code += "}\n";
-          code += method_indent + nullable_annotation;
-          code += "public " + type_name + "?" + " ";
-          code += "GetByKey(";
-          code += type_name + "? obj, ";
-          code += GenTypeGet(key_field.value.type) + " key) { ";
-          code += " return __lookup_by_key(obj, ";
-          code += "__p.__vector(), key, ";
-          code += "__p.bb); ";
-          code += "}\n";
-          break;
-        }
-      }
-    }
-    code += "  }\n";
-  }
-
-  void GenEnum_ObjectAPI(EnumDef &enum_def, std::string *code_ptr,
-                         const IDLOptions &opts) const {
-    auto &code = *code_ptr;
-    if (enum_def.generated) return;
-    if (!enum_def.is_union) return;
-    if (enum_def.attributes.Lookup("private")) {
-      code += "internal ";
-    } else {
-      code += "public ";
-    }
-    auto union_name = enum_def.name + "Union";
-    code += "class " + union_name + " {\n";
-    // Type
-    code += "  public " + enum_def.name + " Type { get; set; }\n";
-    // Value
-    code += "  public object Value { get; set; }\n";
-    code += "\n";
-    // Constructor
-    code += "  public " + union_name + "() {\n";
-    code += "    this.Type = " + enum_def.name + "." +
-            enum_def.Vals()[0]->name + ";\n";
-    code += "    this.Value = null;\n";
-    code += "  }\n\n";
-    // As<T>
-    code += "  public T As<T>() where T : class { return this.Value as T; }\n";
-    // As
-    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
-      auto &ev = **it;
-      if (ev.union_type.base_type == BASE_TYPE_NONE) continue;
-      auto type_name = GenTypeGet_ObjectAPI(ev.union_type, opts);
-      if (ev.union_type.base_type == BASE_TYPE_STRUCT &&
-          ev.union_type.struct_def->attributes.Lookup("private")) {
-        code += "  internal ";
-      } else {
-        code += "  public ";
-      }
-      code += type_name + " As" + ev.name + "() { return this.As<" + type_name +
-              ">(); }\n";
-    }
-    code += "\n";
-    // Pack()
-    code += "  public static int Pack(FlatBuffers.FlatBufferBuilder builder, " +
-            union_name + " _o) {\n";
-    code += "    switch (_o.Type) {\n";
-    for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end(); ++it) {
-      auto &ev = **it;
-      if (ev.union_type.base_type == BASE_TYPE_NONE) {
-        code += "      default: return 0;\n";
-      } else {
-        code += "      case " + enum_def.name + "." + ev.name + ": return ";
-        if (IsString(ev.union_type)) {
-          code += "builder.CreateString(_o.As" + ev.name + "()).Value;\n";
-        } else {
-          code += GenTypeGet(ev.union_type) + ".Pack(builder, _o.As" + ev.name +
-                  "()).Value;\n";
-        }
-      }
-    }
-    code += "    }\n";
-    code += "  }\n";
-    code += "}\n\n";
-    // JsonConverter
-    if (opts.cs_gen_json_serializer) {
-      if (enum_def.attributes.Lookup("private")) {
-        code += "internal ";
-      } else {
-        code += "public ";
-      }
-      code += "class " + union_name +
-              "_JsonConverter : Newtonsoft.Json.JsonConverter {\n";
-      code += "  public override bool CanConvert(System.Type objectType) {\n";
-      code += "    return objectType == typeof(" + union_name +
-              ") || objectType == typeof(System.Collections.Generic.List<" +
-              union_name + ">);\n";
-      code += "  }\n";
-      code +=
-          "  public override void WriteJson(Newtonsoft.Json.JsonWriter writer, "
-          "object value, "
-          "Newtonsoft.Json.JsonSerializer serializer) {\n";
-      code += "    var _olist = value as System.Collections.Generic.List<" +
-              union_name + ">;\n";
-      code += "    if (_olist != null) {\n";
-      code += "      writer.WriteStartArray();\n";
-      code +=
-          "      foreach (var _o in _olist) { this.WriteJson(writer, _o, "
-          "serializer); }\n";
-      code += "      writer.WriteEndArray();\n";
-      code += "    } else {\n";
-      code += "      this.WriteJson(writer, value as " + union_name +
-              ", serializer);\n";
-      code += "    }\n";
-      code += "  }\n";
-      code += "  public void WriteJson(Newtonsoft.Json.JsonWriter writer, " +
-              union_name +
-              " _o, "
-              "Newtonsoft.Json.JsonSerializer serializer) {\n";
-      code += "    if (_o == null) return;\n";
-      code += "    serializer.Serialize(writer, _o.Value);\n";
-      code += "  }\n";
-      code +=
-          "  public override object ReadJson(Newtonsoft.Json.JsonReader "
-          "reader, "
-          "System.Type objectType, "
-          "object existingValue, Newtonsoft.Json.JsonSerializer serializer) "
-          "{\n";
-      code +=
-          "    var _olist = existingValue as System.Collections.Generic.List<" +
-          union_name + ">;\n";
-      code += "    if (_olist != null) {\n";
-      code += "      for (var _j = 0; _j < _olist.Count; ++_j) {\n";
-      code += "        reader.Read();\n";
-      code +=
-          "        _olist[_j] = this.ReadJson(reader, _olist[_j], "
-          "serializer);\n";
-      code += "      }\n";
-      code += "      reader.Read();\n";
-      code += "      return _olist;\n";
-      code += "    } else {\n";
-      code += "      return this.ReadJson(reader, existingValue as " +
-              union_name + ", serializer);\n";
-      code += "    }\n";
-      code += "  }\n";
-      code += "  public " + union_name +
-              " ReadJson(Newtonsoft.Json.JsonReader reader, " + union_name +
-              " _o, Newtonsoft.Json.JsonSerializer serializer) {\n";
-      code += "    if (_o == null) return null;\n";
-      code += "    switch (_o.Type) {\n";
-      for (auto it = enum_def.Vals().begin(); it != enum_def.Vals().end();
-           ++it) {
-        auto &ev = **it;
-        if (ev.union_type.base_type == BASE_TYPE_NONE) {
-          code += "      default: break;\n";
-        } else {
-          auto type_name = GenTypeGet_ObjectAPI(ev.union_type, opts);
-          code += "      case " + enum_def.name + "." + ev.name +
-                  ": _o.Value = serializer.Deserialize<" + type_name +
-                  ">(reader); break;\n";
-        }
-      }
-      code += "    }\n";
-      code += "    return _o;\n";
-      code += "  }\n";
-      code += "}\n\n";
-    }
-  }
-
-  std::string GenTypeName_ObjectAPI(const std::string &name,
-                                    const IDLOptions &opts) const {
-    return opts.object_prefix + name + opts.object_suffix;
-  }
-
-  void GenUnionUnPack_ObjectAPI(const EnumDef &enum_def, std::string *code_ptr,
-                                const std::string &camel_name,
-                                bool is_vector) const {
-    auto &code = *code_ptr;
-    std::string varialbe_name = "_o." + camel_name;
-    std::string type_suffix = "";
-    std::string func_suffix = "()";
-    std::string indent = "    ";
-    if (is_vector) {
-      varialbe_name = "_o_" + camel_name;
-      type_suffix = "(_j)";
-      func_suffix = "(_j)";
-      indent = "      ";
-    }
-    if (is_vector) {
-      code += indent + "var " + varialbe_name + " = new ";
-    } else {
-      code += indent + varialbe_name + " = new ";
-    }
-    code += WrapInNameSpace(enum_def) + "Union();\n";
-    code += indent + varialbe_name + ".Type = this." + camel_name + "Type" +
-            type_suffix + ";\n";
-    code +=
-        indent + "switch (this." + camel_name + "Type" + type_suffix + ") {\n";
-    for (auto eit = enum_def.Vals().begin(); eit != enum_def.Vals().end();
-         ++eit) {
-      auto &ev = **eit;
-      if (ev.union_type.base_type == BASE_TYPE_NONE) {
-        code += indent + "  default: break;\n";
-      } else {
-        code += indent + "  case " + WrapInNameSpace(enum_def) + "." + ev.name +
-                ":\n";
-        code += indent + "    " + varialbe_name + ".Value = this." + camel_name;
-        if (IsString(ev.union_type)) {
-          code += "AsString" + func_suffix + ";\n";
-        } else {
-          code += "<" + GenTypeGet(ev.union_type) + ">" + func_suffix;
-          code += ".HasValue ? this." + camel_name;
-          code += "<" + GenTypeGet(ev.union_type) + ">" + func_suffix +
-                  ".Value.UnPack() : null;\n";
-        }
-        code += indent + "    break;\n";
-      }
-    }
-    code += indent + "}\n";
-    if (is_vector) {
-      code += indent + "_o." + camel_name + ".Add(" + varialbe_name + ");\n";
-    }
-  }
-
-  void GenPackUnPack_ObjectAPI(
-      StructDef &struct_def, std::string *code_ptr, const IDLOptions &opts,
-      bool struct_has_create,
-      const std::set<FieldDef *> &field_has_create) const {
-    auto &code = *code_ptr;
-    auto struct_name = GenTypeName_ObjectAPI(struct_def.name, opts);
-    // UnPack()
-    code += "  public " + struct_name + " UnPack() {\n";
-    code += "    var _o = new " + struct_name + "();\n";
-    code += "    this.UnPackTo(_o);\n";
-    code += "    return _o;\n";
-    code += "  }\n";
-    // UnPackTo()
-    code += "  public void UnPackTo(" + struct_name + " _o) {\n";
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      if (field.deprecated) continue;
-      auto camel_name = MakeCamel(field.name);
-      auto start = "    _o." + camel_name + " = ";
-      switch (field.value.type.base_type) {
-        case BASE_TYPE_STRUCT: {
-          auto fixed = struct_def.fixed && field.value.type.struct_def->fixed;
-          if (fixed) {
-            code += start + "this." + camel_name + ".UnPack();\n";
-          } else {
-            code += start + "this." + camel_name + ".HasValue ? this." +
-                    camel_name + ".Value.UnPack() : null;\n";
-          }
-          break;
-        }
-        case BASE_TYPE_ARRAY: {
-          auto type_name = GenTypeGet_ObjectAPI(field.value.type, opts);
-          auto length_str = NumToString(field.value.type.fixed_length);
-          auto unpack_method = field.value.type.struct_def == nullptr
-                                   ? ""
-                                   : field.value.type.struct_def->fixed
-                                         ? ".UnPack()"
-                                         : "?.UnPack()";
-          code += start + "new " + type_name.substr(0, type_name.length() - 1) +
-                  length_str + "];\n";
-          code += "    for (var _j = 0; _j < " + length_str + "; ++_j) { _o." +
-                  camel_name + "[_j] = this." + camel_name + "(_j)" +
-                  unpack_method + "; }\n";
-          break;
-        }
-        case BASE_TYPE_VECTOR:
-          if (field.value.type.element == BASE_TYPE_UNION) {
-            code += start + "new " +
-                    GenTypeGet_ObjectAPI(field.value.type, opts) + "();\n";
-            code += "    for (var _j = 0; _j < this." + camel_name +
-                    "Length; ++_j) {\n";
-            GenUnionUnPack_ObjectAPI(*field.value.type.enum_def, code_ptr,
-                                     camel_name, true);
-            code += "    }\n";
-          } else if (field.value.type.element != BASE_TYPE_UTYPE) {
-            auto fixed = field.value.type.struct_def == nullptr;
-            code += start + "new " +
-                    GenTypeGet_ObjectAPI(field.value.type, opts) + "();\n";
-            code += "    for (var _j = 0; _j < this." + camel_name +
-                    "Length; ++_j) {";
-            code += "_o." + camel_name + ".Add(";
-            if (fixed) {
-              code += "this." + camel_name + "(_j)";
-            } else {
-              code += "this." + camel_name + "(_j).HasValue ? this." +
-                      camel_name + "(_j).Value.UnPack() : null";
-            }
-            code += ");}\n";
-          }
-          break;
-        case BASE_TYPE_UTYPE: break;
-        case BASE_TYPE_UNION: {
-          GenUnionUnPack_ObjectAPI(*field.value.type.enum_def, code_ptr,
-                                   camel_name, false);
-          break;
-        }
-        default: {
-          code += start + "this." + camel_name + ";\n";
-          break;
-        }
-      }
-    }
-    code += "  }\n";
-    // Pack()
-    code += "  public static " + GenOffsetType(struct_def) +
-            " Pack(FlatBufferBuilder builder, " + struct_name + " _o) {\n";
-    code += "    if (_o == null) return default(" + GenOffsetType(struct_def) +
-            ");\n";
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      if (field.deprecated) continue;
-      auto camel_name = MakeCamel(field.name);
-      // pre
-      switch (field.value.type.base_type) {
-        case BASE_TYPE_STRUCT: {
-          if (!field.value.type.struct_def->fixed) {
-            code += "    var _" + field.name + " = _o." + camel_name +
-                    " == null ? default(" +
-                    GenOffsetType(*field.value.type.struct_def) +
-                    ") : " + GenTypeGet(field.value.type) +
-                    ".Pack(builder, _o." + camel_name + ");\n";
-          } else if (struct_def.fixed && struct_has_create) {
-            std::vector<FieldArrayLength> array_lengths;
-            FieldArrayLength tmp_array_length = {
-              field.name,
-              field.value.type.fixed_length,
-            };
-            array_lengths.push_back(tmp_array_length);
-            GenStructPackDecl_ObjectAPI(*field.value.type.struct_def, code_ptr,
-                                        array_lengths);
-          }
-          break;
-        }
-        case BASE_TYPE_STRING: {
-          std::string create_string =
-              field.shared ? "CreateSharedString" : "CreateString";
-          code += "    var _" + field.name + " = _o." + camel_name +
-                  " == null ? default(StringOffset) : "
-                  "builder." +
-                  create_string + "(_o." + camel_name + ");\n";
-          break;
-        }
-        case BASE_TYPE_VECTOR: {
-          if (field_has_create.find(&field) != field_has_create.end()) {
-            auto property_name = camel_name;
-            auto gen_for_loop = true;
-            std::string array_name = "__" + field.name;
-            std::string array_type = "";
-            std::string to_array = "";
-            switch (field.value.type.element) {
-              case BASE_TYPE_STRING: {
-                std::string create_string =
-                    field.shared ? "CreateSharedString" : "CreateString";
-                array_type = "StringOffset";
-                to_array += "builder." + create_string + "(_o." +
-                            property_name + "[_j])";
-                break;
-              }
-              case BASE_TYPE_STRUCT:
-                array_type = "Offset<" + GenTypeGet(field.value.type) + ">";
-                to_array = GenTypeGet(field.value.type) + ".Pack(builder, _o." +
-                           property_name + "[_j])";
-                break;
-              case BASE_TYPE_UTYPE:
-                property_name = camel_name.substr(0, camel_name.size() - 4);
-                array_type = WrapInNameSpace(*field.value.type.enum_def);
-                to_array = "_o." + property_name + "[_j].Type";
-                break;
-              case BASE_TYPE_UNION:
-                array_type = "int";
-                to_array = WrapInNameSpace(*field.value.type.enum_def) +
-                           "Union.Pack(builder,  _o." + property_name + "[_j])";
-                break;
-              default: gen_for_loop = false; break;
-            }
-            code += "    var _" + field.name + " = default(VectorOffset);\n";
-            code += "    if (_o." + property_name + " != null) {\n";
-            if (gen_for_loop) {
-              code += "      var " + array_name + " = new " + array_type +
-                      "[_o." + property_name + ".Count];\n";
-              code += "      for (var _j = 0; _j < " + array_name +
-                      ".Length; ++_j) { ";
-              code += array_name + "[_j] = " + to_array + "; }\n";
-            } else {
-              code += "      var " + array_name + " = _o." + property_name +
-                      ".ToArray();\n";
-            }
-            code += "      _" + field.name + " = Create" + camel_name +
-                    "Vector(builder, " + array_name + ");\n";
-            code += "    }\n";
-          } else {
-            auto pack_method =
-                field.value.type.struct_def == nullptr
-                    ? "builder.Add" + GenMethod(field.value.type.VectorType()) +
-                          "(_o." + camel_name + "[_j]);"
-                    : GenTypeGet(field.value.type) + ".Pack(builder, _o." +
-                          camel_name + "[_j]);";
-            code += "    var _" + field.name + " = default(VectorOffset);\n";
-            code += "    if (_o." + camel_name + " != null) {\n";
-            code += "      Start" + camel_name + "Vector(builder, _o." +
-                    camel_name + ".Count);\n";
-            code += "      for (var _j = _o." + camel_name +
-                    ".Count - 1; _j >= 0; --_j) { " + pack_method + " }\n";
-            code += "      _" + field.name + " = builder.EndVector();\n";
-            code += "    }\n";
-          }
-          break;
-        }
-        case BASE_TYPE_ARRAY: {
-          if (field.value.type.struct_def != nullptr) {
-            std::vector<FieldArrayLength> array_lengths;
-            FieldArrayLength tmp_array_length = {
-              field.name,
-              field.value.type.fixed_length,
-            };
-            array_lengths.push_back(tmp_array_length);
-            GenStructPackDecl_ObjectAPI(*field.value.type.struct_def, code_ptr,
-                                        array_lengths);
-          } else {
-            code += "    var _" + field.name + " = _o." + camel_name + ";\n";
-          }
-          break;
-        }
-        case BASE_TYPE_UNION: {
-          code += "    var _" + field.name + "_type = _o." + camel_name +
-                  " == null ? " + WrapInNameSpace(*field.value.type.enum_def) +
-                  ".NONE : " + "_o." + camel_name + ".Type;\n";
-          code +=
-              "    var _" + field.name + " = _o." + camel_name +
-              " == null ? 0 : " + GenTypeGet_ObjectAPI(field.value.type, opts) +
-              ".Pack(builder, _o." + camel_name + ");\n";
-          break;
-        }
-        default: break;
-      }
-    }
-    if (struct_has_create) {
-      // Create
-      code += "    return Create" + struct_def.name + "(\n";
-      code += "      builder";
-      for (auto it = struct_def.fields.vec.begin();
-           it != struct_def.fields.vec.end(); ++it) {
-        auto &field = **it;
-        if (field.deprecated) continue;
-        auto camel_name = MakeCamel(field.name);
-        switch (field.value.type.base_type) {
-          case BASE_TYPE_STRUCT: {
-            if (struct_def.fixed) {
-              GenStructPackCall_ObjectAPI(*field.value.type.struct_def,
-                                          code_ptr,
-                                          "      _" + field.name + "_");
-            } else {
-              code += ",\n";
-              if (field.value.type.struct_def->fixed) {
-                if (opts.generate_object_based_api)
-                  code += "      _o." + camel_name;
-                else
-                  code += "      " + GenTypeGet(field.value.type) +
-                          ".Pack(builder, _o." + camel_name + ")";
-              } else {
-                code += "      _" + field.name;
-              }
-            }
-            break;
-          }
-          case BASE_TYPE_ARRAY: {
-            if (field.value.type.struct_def != nullptr) {
-              GenStructPackCall_ObjectAPI(*field.value.type.struct_def,
-                                          code_ptr,
-                                          "      _" + field.name + "_");
-            } else {
-              code += ",\n";
-              code += "      _" + field.name;
-            }
-            break;
-          }
-          case BASE_TYPE_UNION: FLATBUFFERS_FALLTHROUGH();   // fall thru
-          case BASE_TYPE_UTYPE: FLATBUFFERS_FALLTHROUGH();   // fall thru
-          case BASE_TYPE_STRING: FLATBUFFERS_FALLTHROUGH();  // fall thru
-          case BASE_TYPE_VECTOR: {
-            code += ",\n";
-            code += "      _" + field.name;
-            break;
-          }
-          default:  // scalar
-            code += ",\n";
-            code += "      _o." + camel_name;
-            break;
-        }
-      }
-      code += ");\n";
-    } else {
-      // Start, End
-      code += "    Start" + struct_def.name + "(builder);\n";
-      for (auto it = struct_def.fields.vec.begin();
-           it != struct_def.fields.vec.end(); ++it) {
-        auto &field = **it;
-        if (field.deprecated) continue;
-        auto camel_name = MakeCamel(field.name);
-        switch (field.value.type.base_type) {
-          case BASE_TYPE_STRUCT: {
-            if (field.value.type.struct_def->fixed) {
-              code += "    Add" + camel_name + "(builder, " +
-                      GenTypeGet(field.value.type) + ".Pack(builder, _o." +
-                      camel_name + "));\n";
-            } else {
-              code +=
-                  "    Add" + camel_name + "(builder, _" + field.name + ");\n";
-            }
-            break;
-          }
-          case BASE_TYPE_STRING: FLATBUFFERS_FALLTHROUGH();  // fall thru
-          case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH();   // fall thru
-          case BASE_TYPE_VECTOR: {
-            code +=
-                "    Add" + camel_name + "(builder, _" + field.name + ");\n";
-            break;
-          }
-          case BASE_TYPE_UTYPE: break;
-          case BASE_TYPE_UNION: {
-            code += "    Add" + camel_name + "Type(builder, _" + field.name +
-                    "_type);\n";
-            code +=
-                "    Add" + camel_name + "(builder, _" + field.name + ");\n";
-            break;
-          }
-          // scalar
-          default: {
-            code +=
-                "    Add" + camel_name + "(builder, _o." + camel_name + ");\n";
-            break;
-          }
-        }
-      }
-      code += "    return End" + struct_def.name + "(builder);\n";
-    }
-    code += "  }\n";
-  }
-
-  void GenStructPackDecl_ObjectAPI(
-      const StructDef &struct_def, std::string *code_ptr,
-      std::vector<FieldArrayLength> &array_lengths) const {
-    auto &code = *code_ptr;
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      auto is_array = IsArray(field.value.type);
-      const auto &field_type =
-          is_array ? field.value.type.VectorType() : field.value.type;
-      FieldArrayLength tmp_array_length = {
-        field.name,
-        field_type.fixed_length,
-      };
-      array_lengths.push_back(tmp_array_length);
-      if (field_type.struct_def != nullptr) {
-        GenStructPackDecl_ObjectAPI(*field_type.struct_def, code_ptr,
-                                    array_lengths);
-      } else {
-        std::vector<FieldArrayLength> array_only_lengths;
-        for (size_t i = 0; i < array_lengths.size(); ++i) {
-          if (array_lengths[i].length > 0) {
-            array_only_lengths.push_back(array_lengths[i]);
-          }
-        }
-        std::string name;
-        for (size_t i = 0; i < array_lengths.size(); ++i) {
-          name += "_" + array_lengths[i].name;
-        }
-        code += "    var " + name + " = ";
-        if (array_only_lengths.size() > 0) {
-          code += "new " + GenTypeBasic(field_type) + "[";
-          for (size_t i = 0; i < array_only_lengths.size(); ++i) {
-            if (i != 0) { code += ","; }
-            code += NumToString(array_only_lengths[i].length);
-          }
-          code += "];\n";
-          code += "    ";
-          // initialize array
-          for (size_t i = 0; i < array_only_lengths.size(); ++i) {
-            auto idx = "idx" + NumToString(i);
-            code += "for (var " + idx + " = 0; " + idx + " < " +
-                    NumToString(array_only_lengths[i].length) + "; ++" + idx +
-                    ") {";
-          }
-          for (size_t i = 0; i < array_only_lengths.size(); ++i) {
-            auto idx = "idx" + NumToString(i);
-            if (i == 0) {
-              code += name + "[" + idx;
-            } else {
-              code += "," + idx;
-            }
-          }
-          code += "] = _o";
-          for (size_t i = 0, j = 0; i < array_lengths.size(); ++i) {
-            code += "." + MakeCamel(array_lengths[i].name);
-            if (array_lengths[i].length <= 0) continue;
-            code += "[idx" + NumToString(j++) + "]";
-          }
-          code += ";";
-          for (size_t i = 0; i < array_only_lengths.size(); ++i) {
-            code += "}";
-          }
-        } else {
-          code += "_o";
-          for (size_t i = 0; i < array_lengths.size(); ++i) {
-            code += "." + MakeCamel(array_lengths[i].name);
-          }
-          code += ";";
-        }
-        code += "\n";
-      }
-      array_lengths.pop_back();
-    }
-  }
-
-  void GenStructPackCall_ObjectAPI(const StructDef &struct_def,
-                                   std::string *code_ptr,
-                                   std::string prefix) const {
-    auto &code = *code_ptr;
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      const auto &field_type = field.value.type;
-      if (field_type.struct_def != nullptr) {
-        GenStructPackCall_ObjectAPI(*field_type.struct_def, code_ptr,
-                                    prefix + field.name + "_");
-      } else {
-        code += ",\n";
-        code += prefix + field.name;
-      }
-    }
-  }
-
-  std::string GenTypeGet_ObjectAPI(flatbuffers::Type type,
-                                   const IDLOptions &opts) const {
-    auto type_name = GenTypeGet(type);
-    // Replace to ObjectBaseAPI Type Name
-    switch (type.base_type) {
-      case BASE_TYPE_STRUCT: FLATBUFFERS_FALLTHROUGH();  // fall thru
-      case BASE_TYPE_ARRAY: FLATBUFFERS_FALLTHROUGH();   // fall thru
-      case BASE_TYPE_VECTOR: {
-        if (type.struct_def != nullptr) {
-          auto type_name_length = type.struct_def->name.length();
-          auto new_type_name =
-              GenTypeName_ObjectAPI(type.struct_def->name, opts);
-          type_name.replace(type_name.length() - type_name_length,
-                            type_name_length, new_type_name);
-        } else if (type.element == BASE_TYPE_UNION) {
-          type_name = WrapInNameSpace(*type.enum_def) + "Union";
-        }
-        break;
-      }
-
-      case BASE_TYPE_UNION: {
-        type_name = WrapInNameSpace(*type.enum_def) + "Union";
-        break;
-      }
-      default: break;
-    }
-
-    switch (type.base_type) {
-      case BASE_TYPE_ARRAY: {
-        type_name = type_name + "[]";
-        break;
-      }
-      case BASE_TYPE_VECTOR: {
-        type_name = "List<" + type_name + ">";
-        break;
-      }
-      default: break;
-    }
-    return type_name;
-  }
-
-  void GenStruct_ObjectAPI(StructDef &struct_def, std::string *code_ptr,
-                           const IDLOptions &opts) const {
-    auto &code = *code_ptr;
-    if (struct_def.attributes.Lookup("private")) {
-      code += "internal ";
-    } else {
-      code += "public ";
-    }
-    if (struct_def.attributes.Lookup("csharp_partial")) {
-      // generate a partial class for this C# struct/table
-      code += "partial ";
-    }
-    auto class_name = GenTypeName_ObjectAPI(struct_def.name, opts);
-    code += "class " + class_name;
-    code += "\n{\n";
-    // Generate Properties
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      if (field.deprecated) continue;
-      if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
-      if (field.value.type.element == BASE_TYPE_UTYPE) continue;
-      auto type_name = GenTypeGet_ObjectAPI(field.value.type, opts);
-      if (field.IsScalarOptional()) type_name += "?";
-      auto camel_name = MakeCamel(field.name, true);
-      if (opts.cs_gen_json_serializer) {
-        if (IsUnion(field.value.type)) {
-          auto utype_name = WrapInNameSpace(*field.value.type.enum_def);
-          code +=
-              "  [Newtonsoft.Json.JsonProperty(\"" + field.name + "_type\")]\n";
-          if (IsVector(field.value.type)) {
-            code += "  private " + utype_name + "[] " + camel_name + "Type {\n";
-            code += "    get {\n";
-            code += "      if (this." + camel_name + " == null) return null;\n";
-            code += "      var _o = new " + utype_name + "[this." + camel_name +
-                    ".Count];\n";
-            code +=
-                "      for (var _j = 0; _j < _o.Length; ++_j) { _o[_j] = "
-                "this." +
-                camel_name + "[_j].Type; }\n";
-            code += "      return _o;\n";
-            code += "    }\n";
-            code += "    set {\n";
-            code += "      this." + camel_name + " = new List<" + utype_name +
-                    "Union>();\n";
-            code += "      for (var _j = 0; _j < value.Length; ++_j) {\n";
-            code += "        var _o = new " + utype_name + "Union();\n";
-            code += "        _o.Type = value[_j];\n";
-            code += "        this." + camel_name + ".Add(_o);\n";
-            code += "      }\n";
-            code += "    }\n";
-            code += "  }\n";
-          } else {
-            code += "  private " + utype_name + " " + camel_name + "Type {\n";
-            code += "    get {\n";
-            code += "      return this." + camel_name + " != null ? this." +
-                    camel_name + ".Type : " + utype_name + ".NONE;\n";
-            code += "    }\n";
-            code += "    set {\n";
-            code += "      this." + camel_name + " = new " + utype_name +
-                    "Union();\n";
-            code += "      this." + camel_name + ".Type = value;\n";
-            code += "    }\n";
-            code += "  }\n";
-          }
-        }
-        code += "  [Newtonsoft.Json.JsonProperty(\"" + field.name + "\")]\n";
-        if (IsUnion(field.value.type)) {
-          auto union_name =
-              (IsVector(field.value.type))
-                  ? GenTypeGet_ObjectAPI(field.value.type.VectorType(), opts)
-                  : type_name;
-          code += "  [Newtonsoft.Json.JsonConverter(typeof(" + union_name +
-                  "_JsonConverter))]\n";
-        }
-        if (field.attributes.Lookup("hash")) {
-          code += "  [Newtonsoft.Json.JsonIgnore()]\n";
-        }
-      }
-      code += "  public " + type_name + " " + camel_name + " { get; set; }\n";
-    }
-    // Generate Constructor
-    code += "\n";
-    code += "  public " + class_name + "() {\n";
-    for (auto it = struct_def.fields.vec.begin();
-         it != struct_def.fields.vec.end(); ++it) {
-      auto &field = **it;
-      if (field.deprecated) continue;
-      if (field.value.type.base_type == BASE_TYPE_UTYPE) continue;
-      if (field.value.type.element == BASE_TYPE_UTYPE) continue;
-      code += "    this." + MakeCamel(field.name) + " = ";
-      auto type_name = GenTypeGet_ObjectAPI(field.value.type, opts);
-      if (IsScalar(field.value.type.base_type)) {
-        code += GenDefaultValue(field) + ";\n";
-      } else {
-        switch (field.value.type.base_type) {
-          case BASE_TYPE_STRUCT: {
-            if (IsStruct(field.value.type)) {
-              code += "new " + type_name + "();\n";
-            } else {
-              code += "null;\n";
-            }
-            break;
-          }
-          case BASE_TYPE_ARRAY: {
-            code += "new " + type_name.substr(0, type_name.length() - 1) +
-                    NumToString(field.value.type.fixed_length) + "];\n";
-            break;
-          }
-          default: {
-            code += "null;\n";
-            break;
-          }
-        }
-      }
-    }
-    code += "  }\n";
-    // Generate Serialization
-    if (opts.cs_gen_json_serializer &&
-        parser_.root_struct_def_ == &struct_def) {
-      code += "\n";
-      code += "  public static " + class_name +
-              " DeserializeFromJson(string jsonText) {\n";
-      code += "    return Newtonsoft.Json.JsonConvert.DeserializeObject<" +
-              class_name + ">(jsonText);\n";
-      code += "  }\n";
-      code += "  public string SerializeToJson() {\n";
-      code +=
-          "    return Newtonsoft.Json.JsonConvert.SerializeObject(this, "
-          "Newtonsoft.Json.Formatting.Indented);\n";
-      code += "  }\n";
-    }
-    if (parser_.root_struct_def_ == &struct_def) {
-      code += "  public static " + class_name +
-              " DeserializeFromBinary(byte[] fbBuffer) {\n";
-      code += "    return " + struct_def.name + ".GetRootAs" + struct_def.name +
-              "(new ByteBuffer(fbBuffer)).UnPack();\n";
-      code += "  }\n";
-      code += "  public byte[] SerializeToBinary() {\n";
-      code += "    var fbb = new FlatBufferBuilder(0x10000);\n";
-      code += "    " + struct_def.name + ".Finish" + struct_def.name +
-              "Buffer(fbb, " + struct_def.name + ".Pack(fbb, this));\n";
-      code += "    return fbb.DataBuffer.ToSizedArray();\n";
-      code += "  }\n";
-    }
-    code += "}\n\n";
-  }
-
-  // This tracks the current namespace used to determine if a type need to be
-  // prefixed by its namespace
-  const Namespace *cur_name_space_;
-};
-}  // namespace csharp
-
-bool GenerateCSharp(const Parser &parser, const std::string &path,
-                    const std::string &file_name) {
-  csharp::CSharpGenerator generator(parser, path, file_name);
-  return generator.generate();
-}
-
-}  // namespace flatbuffers