BigfootDev/flatbuffers
1
0
Fork 1
mirror of https://github.com/google/flatbuffers.git synced 2026-06-02 12:05:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix generation of C++ code with Optional<Enum> (#6155)

Browse Source
This commit is contained in:
Vladimir Glavnyy
2020-10-03 00:27:30 +07:00
committed by GitHub
parent 0bdf2fa156
commit bbcc85fd4c
4 changed files with 11 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/idl_gen_cpp.cpp
View File

@@ -1598,7 +1598,9 @@ class CppGenerator : public BaseGenerator {
std::string GetDefaultScalarValue(const FieldDef &field, bool is_ctor) {
const auto &type = field.value.type;
if (type.enum_def && IsScalar(type.base_type)) {
if (field.IsScalarOptional()) {
return GenOptionalNull();
} else if (type.enum_def && IsScalar(type.base_type)) {
auto ev = type.enum_def->FindByValue(field.value.constant);
if (ev) {
return WrapInNameSpace(type.enum_def->defined_namespace,
@@ -1620,8 +1622,7 @@ class CppGenerator : public BaseGenerator {
return "0";
}
} else {
return field.IsScalarOptional() ? GenOptionalNull()
: GenDefaultConstant(field);
return GenDefaultConstant(field);
}
}
@@ -1647,13 +1648,11 @@ class CppGenerator : public BaseGenerator {
code_.SetValue("PARAM_VALUE", "nullptr");
} else {
const auto &type = field.value.type;
if (field.IsScalarOptional()) {
code_.SetValue("PARAM_VALUE", GetDefaultScalarValue(field, false));
if (field.IsScalarOptional())
code_.SetValue("PARAM_TYPE", GenOptionalDecl(type));
code_.SetValue("PARAM_VALUE", GenOptionalNull());
} else {
else
code_.SetValue("PARAM_TYPE", GenTypeWire(type, " ", true));
code_.SetValue("PARAM_VALUE", GetDefaultScalarValue(field, false));
}
}
code_ += "{{PRE}}{{PARAM_TYPE}}{{PARAM_NAME}} = {{PARAM_VALUE}}\\";
}