| /* |
| * 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 <string> |
| |
| #include "flatbuffers/flatbuffers.h" |
| #include "flatbuffers/idl.h" |
| #include "flatbuffers/util.h" |
| |
| #ifdef _WIN32 |
| #include <direct.h> |
| #define PATH_SEPARATOR "\\" |
| #define mkdir(n, m) _mkdir(n) |
| #else |
| #include <sys/stat.h> |
| #define PATH_SEPARATOR "/" |
| #endif |
| |
| namespace flatbuffers { |
| namespace go { |
| |
| static std::string GenGetter(const Type &type); |
| static std::string GenMethod(const FieldDef &field); |
| static void GenStructBuilder(const StructDef &struct_def, |
| std::string *code_ptr); |
| static void GenReceiver(const StructDef &struct_def, std::string *code_ptr); |
| static std::string GenTypeBasic(const Type &type); |
| static std::string GenTypeGet(const Type &type); |
| static std::string TypeName(const FieldDef &field); |
| |
| |
| // Most field accessors need to retrieve and test the field offset first, |
| // this is the prefix code for that. |
| std::string OffsetPrefix(const FieldDef &field) { |
| return "{\n\to := flatbuffers.UOffsetT(rcv._tab.Offset(" + |
| NumToString(field.value.offset) + |
| "))\n\tif o != 0 {\n"; |
| } |
| |
| // Begin by declaring namespace and imports. |
| static void BeginFile(const std::string name_space_name, |
| const bool needs_imports, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "// automatically generated, do not modify\n\n"; |
| code += "package " + name_space_name + "\n\n"; |
| if (needs_imports) { |
| code += "import (\n"; |
| code += "\tflatbuffers \"github.com/google/flatbuffers/go\"\n"; |
| code += ")\n"; |
| } |
| } |
| |
| // Begin a class declaration. |
| static void BeginClass(const StructDef &struct_def, std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| |
| code += "type " + struct_def.name + " struct {\n\t"; |
| |
| // _ is reserved in flatbuffers field names, so no chance of name conflict: |
| code += "_tab "; |
| code += struct_def.fixed ? "flatbuffers.Struct" : "flatbuffers.Table"; |
| code += "\n}\n\n"; |
| } |
| |
| // Begin enum code with a class declaration. |
| static void BeginEnum(std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "const (\n"; |
| } |
| |
| // A single enum member. |
| static void EnumMember(const EnumDef &enum_def, const EnumVal ev, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "\t"; |
| code += enum_def.name; |
| code += ev.name; |
| code += " = "; |
| code += NumToString(ev.value) + "\n"; |
| } |
| |
| // End enum code. |
| static void EndEnum(std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += ")\n"; |
| } |
| |
| // Initialize a new struct or table from existing data. |
| static void NewRootTypeFromBuffer(const StructDef &struct_def, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| |
| code += "func GetRootAs"; |
| code += struct_def.name; |
| code += "(buf []byte, offset flatbuffers.UOffsetT) "; |
| code += "*" + struct_def.name + ""; |
| code += " {\n"; |
| code += "\tn := flatbuffers.GetUOffsetT(buf[offset:])\n"; |
| code += "\tx := &" + struct_def.name + "{}\n"; |
| code += "\tx.Init(buf, n + offset)\n"; |
| code += "\treturn x\n"; |
| code += "}\n\n"; |
| } |
| |
| // Initialize an existing object with other data, to avoid an allocation. |
| static void InitializeExisting(const StructDef &struct_def, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| |
| GenReceiver(struct_def, code_ptr); |
| code += " Init(buf []byte, i flatbuffers.UOffsetT) "; |
| code += "{\n"; |
| code += "\trcv._tab.Bytes = buf\n"; |
| code += "\trcv._tab.Pos = i\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get the length of a vector. |
| static void GetVectorLen(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name) + "Length("; |
| code += ") int " + OffsetPrefix(field); |
| code += "\t\treturn rcv._tab.VectorLen(o)\n\t}\n"; |
| code += "\treturn 0\n}\n\n"; |
| } |
| |
| // Get the value of a struct's scalar. |
| static void GetScalarFieldOfStruct(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| std::string getter = GenGetter(field.value.type); |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "() " + TypeName(field) + " { return " + getter; |
| code += "(rcv._tab.Pos + flatbuffers.UOffsetT("; |
| code += NumToString(field.value.offset) + ")) }\n"; |
| } |
| |
| // Get the value of a table's scalar. |
| static void GetScalarFieldOfTable(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| std::string getter = GenGetter(field.value.type); |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "() " + TypeName(field) + " "; |
| code += OffsetPrefix(field) + "\t\treturn " + getter; |
| code += "(o + rcv._tab.Pos)\n\t}\n"; |
| code += "\treturn " + field.value.constant + "\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get a struct by initializing an existing struct. |
| // Specific to Struct. |
| static void GetStructFieldOfStruct(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "(obj *" + TypeName(field); |
| code += ") *" + TypeName(field); |
| code += " {\n"; |
| code += "\tif obj == nil {\n"; |
| code += "\t\tobj = new(" + TypeName(field) + ")\n"; |
| code += "\t}\n"; |
| code += "\tobj.Init(rcv._tab.Bytes, rcv._tab.Pos + "; |
| code += NumToString(field.value.offset) + ")"; |
| code += "\n\treturn obj\n"; |
| code += "}\n"; |
| } |
| |
| // Get a struct by initializing an existing struct. |
| // Specific to Table. |
| static void GetStructFieldOfTable(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "(obj *"; |
| code += TypeName(field); |
| code += ") *" + TypeName(field) + " " + OffsetPrefix(field); |
| if (field.value.type.struct_def->fixed) { |
| code += "\t\tx := o + rcv._tab.Pos\n"; |
| } else { |
| code += "\t\tx := rcv._tab.Indirect(o + rcv._tab.Pos)\n"; |
| } |
| code += "\t\tif obj == nil {\n"; |
| code += "\t\t\tobj = new(" + TypeName(field) + ")\n"; |
| code += "\t\t}\n"; |
| code += "\t\tobj.Init(rcv._tab.Bytes, x)\n"; |
| code += "\t\treturn obj\n\t}\n\treturn nil\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get the value of a string. |
| static void GetStringField(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "() " + TypeName(field) + " "; |
| code += OffsetPrefix(field) + "\t\treturn " + GenGetter(field.value.type); |
| code += "(o + rcv._tab.Pos)\n\t}\n\treturn \"\"\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get the value of a union from an object. |
| static void GetUnionField(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name) + "("; |
| code += "obj " + TypeName(field) + ") bool "; |
| code += OffsetPrefix(field); |
| code += "\t\t" + GenGetter(field.value.type); |
| code += "(obj, o)\n\t\treturn true\n\t}\n"; |
| code += "\treturn false\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get the value of a vector's struct member. |
| static void GetMemberOfVectorOfStruct(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| auto vectortype = field.value.type.VectorType(); |
| |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "(obj *" + TypeName(field); |
| code += ", j int) bool " + OffsetPrefix(field); |
| code += "\t\tx := rcv._tab.Vector(o)\n"; |
| code += "\t\tx += flatbuffers.UOffsetT(j) * "; |
| code += NumToString(InlineSize(vectortype)) + "\n"; |
| if (!(vectortype.struct_def->fixed)) { |
| code += "\t\tx = rcv._tab.Indirect(x)\n"; |
| } |
| code += "\tif obj == nil {\n"; |
| code += "\t\tobj = new(" + TypeName(field) + ")\n"; |
| code += "\t}\n"; |
| code += "\t\tobj.Init(rcv._tab.Bytes, x)\n"; |
| code += "\t\treturn true\n\t}\n"; |
| code += "\treturn false\n"; |
| code += "}\n\n"; |
| } |
| |
| // Get the value of a vector's non-struct member. Uses a named return |
| // argument to conveniently set the zero value for the result. |
| static void GetMemberOfVectorOfNonStruct(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| auto vectortype = field.value.type.VectorType(); |
| |
| GenReceiver(struct_def, code_ptr); |
| code += " " + MakeCamel(field.name); |
| code += "(j int) " + TypeName(field) + " "; |
| code += OffsetPrefix(field); |
| code += "\t\ta := rcv._tab.Vector(o)\n"; |
| code += "\t\treturn " + GenGetter(field.value.type) + "("; |
| code += "a + flatbuffers.UOffsetT(j * "; |
| code += NumToString(InlineSize(vectortype)) + "))\n"; |
| code += "\t}\n"; |
| if (vectortype.base_type == BASE_TYPE_STRING) { |
| code += "\treturn \"\"\n"; |
| } else { |
| code += "\treturn 0\n"; |
| } |
| code += "}\n\n"; |
| } |
| |
| // Begin the creator function signature. |
| static void BeginBuilderArgs(const StructDef &struct_def, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| |
| code += "\n"; |
| code += "func Create" + struct_def.name; |
| code += "(builder *flatbuffers.Builder"; |
| } |
| |
| // Recursively generate arguments for a constructor, to deal with nested |
| // structs. |
| static void StructBuilderArgs(const StructDef &struct_def, |
| const char *nameprefix, |
| std::string *code_ptr) { |
| for (auto it = struct_def.fields.vec.begin(); |
| it != struct_def.fields.vec.end(); |
| ++it) { |
| auto &field = **it; |
| if (IsStruct(field.value.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 struct name. |
| StructBuilderArgs(*field.value.type.struct_def, |
| (field.value.type.struct_def->name + "_").c_str(), |
| code_ptr); |
| } else { |
| std::string &code = *code_ptr; |
| code += (std::string)", " + nameprefix; |
| code += MakeCamel(field.name, false); |
| code += " " + GenTypeBasic(field.value.type); |
| } |
| } |
| } |
| |
| // End the creator function signature. |
| static void EndBuilderArgs(std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += ") flatbuffers.UOffsetT {\n"; |
| } |
| |
| // Recursively generate struct construction statements and instert manual |
| // padding. |
| static void StructBuilderBody(const StructDef &struct_def, |
| const char *nameprefix, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += " builder.Prep(" + 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; |
| if (field.padding) |
| code += " builder.Pad(" + NumToString(field.padding) + ")\n"; |
| if (IsStruct(field.value.type)) { |
| StructBuilderBody(*field.value.type.struct_def, |
| (field.value.type.struct_def->name + "_").c_str(), |
| code_ptr); |
| } else { |
| code += " builder.Prepend" + GenMethod(field) + "("; |
| code += nameprefix + MakeCamel(field.name, false) + ")\n"; |
| } |
| } |
| } |
| |
| static void EndBuilderBody(std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += " return builder.Offset()\n"; |
| code += "}\n"; |
| } |
| |
| // Get the value of a table's starting offset. |
| static void GetStartOfTable(const StructDef &struct_def, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "func " + struct_def.name + "Start"; |
| code += "(builder *flatbuffers.Builder) { "; |
| code += "builder.StartObject("; |
| code += NumToString(struct_def.fields.vec.size()); |
| code += ") }\n"; |
| } |
| |
| // Set the value of a table's field. |
| static void BuildFieldOfTable(const StructDef &struct_def, |
| const FieldDef &field, |
| const size_t offset, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "func " + struct_def.name + "Add" + MakeCamel(field.name); |
| code += "(builder *flatbuffers.Builder, "; |
| code += MakeCamel(field.name, false) + " "; |
| if (!IsScalar(field.value.type.base_type) && (!struct_def.fixed)) { |
| code += "flatbuffers.UOffsetT"; |
| } else { |
| code += GenTypeBasic(field.value.type); |
| } |
| code += ") "; |
| code += "{ builder.Prepend"; |
| code += GenMethod(field) + "Slot("; |
| code += NumToString(offset) + ", "; |
| if (!IsScalar(field.value.type.base_type) && (!struct_def.fixed)) { |
| code += "flatbuffers.UOffsetT"; |
| code += "("; |
| code += MakeCamel(field.name, false) + ")"; |
| } else { |
| code += MakeCamel(field.name, false); |
| } |
| code += ", " + field.value.constant; |
| code += ") }\n"; |
| } |
| |
| // Set the value of one of the members of a table's vector. |
| static void BuildVectorOfTable(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "func " + struct_def.name + "Start"; |
| code += MakeCamel(field.name); |
| code += "Vector(builder *flatbuffers.Builder, numElems int) "; |
| code += "flatbuffers.UOffsetT { return builder.StartVector("; |
| auto vector_type = field.value.type.VectorType(); |
| auto alignment = InlineAlignment(vector_type); |
| auto elem_size = InlineSize(vector_type); |
| code += NumToString(elem_size); |
| code += ", numElems, " + NumToString(alignment); |
| code += ")\n}\n"; |
| } |
| |
| // Get the offset of the end of a table. |
| static void GetEndOffsetOnTable(const StructDef &struct_def, |
| std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "func " + struct_def.name + "End"; |
| code += "(builder *flatbuffers.Builder) flatbuffers.UOffsetT "; |
| code += "{ return builder.EndObject() }\n"; |
| } |
| |
| // Generate the receiver for function signatures. |
| static void GenReceiver(const StructDef &struct_def, std::string *code_ptr) { |
| std::string &code = *code_ptr; |
| code += "func (rcv *" + struct_def.name + ")"; |
| } |
| |
| // Generate a struct field, conditioned on its child type(s). |
| static void GenStructAccessor(const StructDef &struct_def, |
| const FieldDef &field, |
| std::string *code_ptr) { |
| GenComment(field.doc_comment, code_ptr, ""); |
| if (IsScalar(field.value.type.base_type)) { |
| if (struct_def.fixed) { |
| GetScalarFieldOfStruct(struct_def, field, code_ptr); |
| } else { |
| GetScalarFieldOfTable(struct_def, field, code_ptr); |
| } |
| } else { |
| switch (field.value.type.base_type) { |
| case BASE_TYPE_STRUCT: |
| if (struct_def.fixed) { |
| GetStructFieldOfStruct(struct_def, field, code_ptr); |
| } else { |
| GetStructFieldOfTable(struct_def, field, code_ptr); |
| } |
| break; |
| case BASE_TYPE_STRING: |
| GetStringField(struct_def, field, code_ptr); |
| break; |
| case BASE_TYPE_VECTOR: { |
| auto vectortype = field.value.type.VectorType(); |
| if (vectortype.base_type == BASE_TYPE_STRUCT) { |
| GetMemberOfVectorOfStruct(struct_def, field, code_ptr); |
| } else { |
| GetMemberOfVectorOfNonStruct(struct_def, field, code_ptr); |
| } |
| break; |
| } |
| case BASE_TYPE_UNION: |
| GetUnionField(struct_def, field, code_ptr); |
| break; |
| default: |
| assert(0); |
| } |
| } |
| if (field.value.type.base_type == BASE_TYPE_VECTOR) { |
| GetVectorLen(struct_def, field, code_ptr); |
| } |
| } |
| |
| // Generate table constructors, conditioned on its members' types. |
| static void GenTableBuilders(const StructDef &struct_def, |
| std::string *code_ptr) { |
| GetStartOfTable(struct_def, code_ptr); |
| |
| for (auto it = struct_def.fields.vec.begin(); |
| it != struct_def.fields.vec.end(); |
| ++it) { |
| auto &field = **it; |
| if (field.deprecated) continue; |
| |
| auto offset = it - struct_def.fields.vec.begin(); |
| BuildFieldOfTable(struct_def, field, offset, code_ptr); |
| if (field.value.type.base_type == BASE_TYPE_VECTOR) { |
| BuildVectorOfTable(struct_def, field, code_ptr); |
| } |
| } |
| |
| GetEndOffsetOnTable(struct_def, code_ptr); |
| } |
| |
| // Generate struct or table methods. |
| static void GenStruct(const StructDef &struct_def, |
| std::string *code_ptr, |
| StructDef *root_struct_def) { |
| if (struct_def.generated) return; |
| |
| GenComment(struct_def.doc_comment, code_ptr); |
| BeginClass(struct_def, code_ptr); |
| if (&struct_def == root_struct_def) { |
| // Generate a special accessor for the table that has been declared as |
| // the root type. |
| NewRootTypeFromBuffer(struct_def, code_ptr); |
| } |
| // Generate the Init method that sets the field in a pre-existing |
| // accessor object. This is to allow object reuse. |
| InitializeExisting(struct_def, code_ptr); |
| for (auto it = struct_def.fields.vec.begin(); |
| it != struct_def.fields.vec.end(); |
| ++it) { |
| auto &field = **it; |
| if (field.deprecated) continue; |
| |
| GenStructAccessor(struct_def, field, code_ptr); |
| } |
| |
| if (struct_def.fixed) { |
| // create a struct constructor function |
| GenStructBuilder(struct_def, code_ptr); |
| } else { |
| // Create a set of functions that allow table construction. |
| GenTableBuilders(struct_def, code_ptr); |
| } |
| } |
| |
| // Generate enum declarations. |
| static void GenEnum(const EnumDef &enum_def, std::string *code_ptr) { |
| if (enum_def.generated) return; |
| |
| GenComment(enum_def.doc_comment, code_ptr); |
| BeginEnum(code_ptr); |
| for (auto it = enum_def.vals.vec.begin(); |
| it != enum_def.vals.vec.end(); |
| ++it) { |
| auto &ev = **it; |
| GenComment(ev.doc_comment, code_ptr, "\t"); |
| EnumMember(enum_def, ev, code_ptr); |
| } |
| EndEnum(code_ptr); |
| } |
| |
| // Returns the function name that is able to read a value of the given type. |
| static std::string GenGetter(const Type &type) { |
| switch (type.base_type) { |
| case BASE_TYPE_STRING: return "rcv._tab.String"; |
| case BASE_TYPE_UNION: return "rcv._tab.Union"; |
| case BASE_TYPE_VECTOR: return GenGetter(type.VectorType()); |
| default: |
| return "rcv._tab.Get" + MakeCamel(GenTypeGet(type)); |
| } |
| } |
| |
| // Returns the method name for use with add/put calls. |
| static std::string GenMethod(const FieldDef &field) { |
| return IsScalar(field.value.type.base_type) |
| ? MakeCamel(GenTypeBasic(field.value.type)) |
| : (IsStruct(field.value.type) ? "Struct" : "UOffsetT"); |
| } |
| |
| |
| // Save out the generated code for a Go Table type. |
| static bool SaveType(const Parser &parser, const Definition &def, |
| const std::string &classcode, const std::string &path, |
| bool needs_imports) { |
| if (!classcode.length()) return true; |
| |
| std::string namespace_name; |
| std::string namespace_dir = path; // Either empty or ends in separator. |
| auto &namespaces = parser.namespaces_.back()->components; |
| for (auto it = namespaces.begin(); it != namespaces.end(); ++it) { |
| if (namespace_name.length()) { |
| namespace_name += "."; |
| } |
| namespace_name = *it; |
| namespace_dir += *it + kPathSeparator; |
| } |
| EnsureDirExists(namespace_dir); |
| |
| std::string code = ""; |
| BeginFile(namespace_name, needs_imports, &code); |
| code += classcode; |
| std::string filename = namespace_dir + def.name + ".go"; |
| return SaveFile(filename.c_str(), code, false); |
| } |
| |
| static std::string GenTypeBasic(const Type &type) { |
| static const char *ctypename[] = { |
| #define FLATBUFFERS_TD(ENUM, IDLTYPE, CTYPE, JTYPE, GTYPE, NTYPE) #GTYPE, |
| FLATBUFFERS_GEN_TYPES(FLATBUFFERS_TD) |
| #undef FLATBUFFERS_TD |
| }; |
| return ctypename[type.base_type]; |
| } |
| |
| static std::string GenTypePointer(const Type &type) { |
| switch (type.base_type) { |
| case BASE_TYPE_STRING: |
| return "string"; |
| case BASE_TYPE_VECTOR: |
| return GenTypeGet(type.VectorType()); |
| case BASE_TYPE_STRUCT: |
| return type.struct_def->name; |
| case BASE_TYPE_UNION: |
| // fall through |
| default: |
| return "*flatbuffers.Table"; |
| } |
| } |
| |
| static std::string GenTypeGet(const Type &type) { |
| return IsScalar(type.base_type) |
| ? GenTypeBasic(type) |
| : GenTypePointer(type); |
| } |
| |
| static std::string TypeName(const FieldDef &field) { |
| return GenTypeGet(field.value.type); |
| } |
| |
| // Create a struct with a builder and the struct's arguments. |
| static void GenStructBuilder(const StructDef &struct_def, |
| std::string *code_ptr) { |
| BeginBuilderArgs(struct_def, code_ptr); |
| StructBuilderArgs(struct_def, "", code_ptr); |
| EndBuilderArgs(code_ptr); |
| |
| StructBuilderBody(struct_def, "", code_ptr); |
| EndBuilderBody(code_ptr); |
| } |
| |
| } // namespace go |
| |
| bool GenerateGo(const Parser &parser, |
| const std::string &path, |
| const std::string & /*file_name*/, |
| const GeneratorOptions & /*opts*/) { |
| for (auto it = parser.enums_.vec.begin(); |
| it != parser.enums_.vec.end(); ++it) { |
| std::string enumcode; |
| go::GenEnum(**it, &enumcode); |
| if (!go::SaveType(parser, **it, enumcode, path, false)) |
| return false; |
| } |
| |
| for (auto it = parser.structs_.vec.begin(); |
| it != parser.structs_.vec.end(); ++it) { |
| std::string declcode; |
| go::GenStruct(**it, &declcode, parser.root_struct_def); |
| if (!go::SaveType(parser, **it, declcode, path, true)) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| } // namespace flatbuffers |
| |