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Add assignment operator for all structs

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Resolves #505
This commit is contained in:
Andreas Süßenbach 2020-02-11 13:34:33 +01:00 committed by Markus Tavenrath
parent 7feffc1b9d
commit f1d3380e31
2 changed files with 624 additions and 4 deletions
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16
VulkanHppGenerator.cpp
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@ -2618,19 +2618,27 @@ void VulkanHppGenerator::appendStruct(std::string & str, std::pair<std::string,
void VulkanHppGenerator::appendStructAssignmentOperator(std::string &str, std::pair<std::string, StructureData> const& structData, std::string const& prefix) const void VulkanHppGenerator::appendStructAssignmentOperator(std::string &str, std::pair<std::string, StructureData> const& structData, std::string const& prefix) const
{ {
// we need an assignment operator if there is constant sType in this struct // we need an assignment operator if there is constant sType in this struct
std::string copyTemplate;
if ((nonConstSTypeStructs.find(structData.first) == nonConstSTypeStructs.end()) && !structData.second.members.empty() && (structData.second.members.front().name == "sType")) if ((nonConstSTypeStructs.find(structData.first) == nonConstSTypeStructs.end()) && !structData.second.members.empty() && (structData.second.members.front().name == "sType"))
{ {
assert((2 <= structData.second.members.size()) && (structData.second.members[1].name == "pNext")); assert((2 <= structData.second.members.size()) && (structData.second.members[1].name == "pNext"));
copyTemplate = "memcpy( &pNext, &rhs.pNext, sizeof( ${structName} ) - offsetof( ${structName}, pNext ) )";
}
else
{
copyTemplate = "memcpy( this, &rhs, sizeof( ${structName} ) )";
}
std::string structName = stripPrefix(structData.first, "Vk");
std::string operation = replaceWithMap(copyTemplate, { { "structName", structName } });
static const std::string stringTemplate = R"( static const std::string stringTemplate = R"(
${prefix}${structName} & operator=( ${structName} const & rhs ) VULKAN_HPP_NOEXCEPT ${prefix}${structName} & operator=( ${structName} const & rhs ) VULKAN_HPP_NOEXCEPT
${prefix}{ ${prefix}{
${prefix} memcpy( &pNext, &rhs.pNext, sizeof( ${structName} ) - offsetof( ${structName}, pNext ) ); ${prefix} ${operation};
${prefix} return *this; ${prefix} return *this;
${prefix}} ${prefix}}
)"; )";
str += replaceWithMap(stringTemplate, { {"prefix", prefix }, { "structName", stripPrefix(structData.first, "Vk") } }); str += replaceWithMap(stringTemplate, { { "operation", operation }, {"prefix", prefix }, { "structName", structName } });
}
} }
void VulkanHppGenerator::appendStructCompareOperators(std::string & str, std::pair<std::string, StructureData> const& structData) const void VulkanHppGenerator::appendStructCompareOperators(std::string & str, std::pair<std::string, StructureData> const& structData) const

612
vulkan/vulkan.hpp
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