diff options
Diffstat (limited to 'src/idl_gen_cpp.cpp')
| -rw-r--r-- | src/idl_gen_cpp.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/idl_gen_cpp.cpp b/src/idl_gen_cpp.cpp index 12e43375..f74abbf8 100644 --- a/src/idl_gen_cpp.cpp +++ b/src/idl_gen_cpp.cpp @@ -1837,6 +1837,9 @@ class CppGenerator : public BaseGenerator { code_ += " typedef {{NATIVE_NAME}} NativeTableType;"; } code_ += " typedef {{STRUCT_NAME}}Builder Builder;"; + if (opts_.g_cpp_std >= cpp::CPP_STD_17) { + code_ += " struct Traits;"; + } if (opts_.mini_reflect != IDLOptions::kNone) { code_ += " static const flatbuffers::TypeTable *MiniReflectTypeTable() {"; @@ -2198,6 +2201,16 @@ class CppGenerator : public BaseGenerator { code_ += "}"; code_ += ""; + // Definition for type traits for this table type. This allows querying var- + // ious compile-time traits of the table. + if (opts_.g_cpp_std >= cpp::CPP_STD_17) { + code_ += "struct {{STRUCT_NAME}}::Traits {"; + code_ += " using type = {{STRUCT_NAME}};"; + code_ += " static auto constexpr Create = Create{{STRUCT_NAME}};"; + code_ += "};"; + code_ += ""; + } + // Generate a CreateXDirect function with vector types as parameters if (has_string_or_vector_fields) { code_ += |