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Only emit union constructors and setters if !returnedonly (#369)

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Jason Ekstrand 2019-08-14 04:57:10 -05:00 committed by Markus Tavenrath
parent b4e27f9be0
commit c5e8f86a58
1 changed files with 33 additions and 30 deletions
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63
VulkanHppGenerator.cpp
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@ -4175,39 +4175,42 @@ void VulkanHppGenerator::writeUnion(std::ostream & os, std::pair<std::string, St
<< " union " << stripPrefix(structure.first, "Vk") << std::endl
<< " {" << std::endl;
bool firstTime = true;
for (auto const& member : structure.second.members)
if (!structure.second.returnedOnly)
{
// VkBool32 is aliased to uint32_t. Don't create a VkBool32 constructor if the union also contains a uint32_t constructor.
auto compareBool32Alias = [](MemberData const& member) { return member.type.type == std::string("uint32_t"); };
if (member.type.type == "VkBool32") {
if (std::find_if(structure.second.members.begin(), structure.second.members.end(), compareBool32Alias) != structure.second.members.end())
{
continue;
}
}
// one constructor per union element
os << " " << stripPrefix(structure.first, "Vk") << "( " << (member.arraySize.empty() ? (member.type.compose() + " ") : ("const std::array<" + member.type.compose() + "," + member.arraySize + ">& ")) << member.name << "_";
// just the very first constructor gets default arguments
if (firstTime)
bool firstTime = true;
for (auto const& member : structure.second.members)
{
std::string value = defaultValue(member.type.type);
os << (member.arraySize.empty() ? (" = " + value) : (" = { { " + value + " } }"));
firstTime = false;
}
os << " )" << std::endl
<< " {" << std::endl
<< " " << (member.arraySize.empty() ? (member.name + " = " + member.name + "_") : ("memcpy( " + member.name + ", " + member.name + "_.data(), " + member.arraySize + " * sizeof( " + member.type.compose() + " ) )")) << ";" << std::endl
<< " }" << std::endl
<< std::endl;
}
// VkBool32 is aliased to uint32_t. Don't create a VkBool32 constructor if the union also contains a uint32_t constructor.
auto compareBool32Alias = [](MemberData const& member) { return member.type.type == std::string("uint32_t"); };
if (member.type.type == "VkBool32") {
if (std::find_if(structure.second.members.begin(), structure.second.members.end(), compareBool32Alias) != structure.second.members.end())
{
continue;
}
}
// one setter per union element
for (auto const& member : structure.second.members)
{
writeStructSetter(os, stripPrefix(structure.first, "Vk"), member);
// one constructor per union element
os << " " << stripPrefix(structure.first, "Vk") << "( " << (member.arraySize.empty() ? (member.type.compose() + " ") : ("const std::array<" + member.type.compose() + "," + member.arraySize + ">& ")) << member.name << "_";
// just the very first constructor gets default arguments
if (firstTime)
{
std::string value = defaultValue(member.type.type);
os << (member.arraySize.empty() ? (" = " + value) : (" = { { " + value + " } }"));
firstTime = false;
}
os << " )" << std::endl
<< " {" << std::endl
<< " " << (member.arraySize.empty() ? (member.name + " = " + member.name + "_") : ("memcpy( " + member.name + ", " + member.name + "_.data(), " + member.arraySize + " * sizeof( " + member.type.compose() + " ) )")) << ";" << std::endl
<< " }" << std::endl
<< std::endl;
}
// one setter per union element
for (auto const& member : structure.second.members)
{
writeStructSetter(os, stripPrefix(structure.first, "Vk"), member);
}
}
// the implicit cast operators to the native type