src/Vulkan/Debug/Value.cpp

// Copyright 2019 The SwiftShader Authors. 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.

#include "Type.hpp"
#include "Value.hpp"
#include "Variable.hpp"

namespace vk
{
namespace dbg
{

const FormatFlags FormatFlags::Default = {
	"[",                   // listPrefix
	"]",                   // listSuffix
	", ",                  // listDelimiter
	"",                    // listIndent
	&FormatFlags::Default, // subListFmt
};

std::string Value::string(const FormatFlags& fmt /* = FormatFlags::Default */) const
{
	switch(type()->kind)
	{
	case Kind::Bool:
		return *reinterpret_cast<const bool*>(get()) ? "true" : "false";
	case Kind::U8:
		return std::to_string(*reinterpret_cast<const uint8_t*>(get()));
	case Kind::S8:
		return std::to_string(*reinterpret_cast<const int8_t*>(get()));
	case Kind::U16:
		return std::to_string(*reinterpret_cast<const uint16_t*>(get()));
	case Kind::S16:
		return std::to_string(*reinterpret_cast<const int16_t*>(get()));
	case Kind::F32:
		return std::to_string(*reinterpret_cast<const float*>(get()));
	case Kind::U32:
		return std::to_string(*reinterpret_cast<const uint32_t*>(get()));
	case Kind::S32:
		return std::to_string(*reinterpret_cast<const int32_t*>(get()));
	case Kind::F64:
		return std::to_string(*reinterpret_cast<const double*>(get()));
	case Kind::U64:
		return std::to_string(*reinterpret_cast<const uint64_t*>(get()));
	case Kind::S64:
		return std::to_string(*reinterpret_cast<const int64_t*>(get()));
	case Kind::Ptr:
		return std::to_string(reinterpret_cast<uintptr_t>(get()));
	case Kind::VariableContainer:
		auto const* vc = static_cast<const VariableContainer*>(this);
		std::string out = "";
		auto subfmt = *fmt.subListFmt;
		subfmt.listIndent = fmt.listIndent + fmt.subListFmt->listIndent;
		bool first = true;
		vc->foreach(0, [&](const Variable& var) {
			if(!first) { out += fmt.listDelimiter; }
			first = false;
			out += fmt.listIndent;
			out += var.name;
			out += ": ";
			out += var.value->string(subfmt);
		});
		return fmt.listPrefix + out + fmt.listSuffix;
	}
	return "";
}

}  // namespace dbg
}  // namespace vk