2021-06-27 21:25:29 +00:00
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/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: Data.hpp
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Date: 2021-6-10
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Author: Reece
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***/
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#pragma once
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namespace Aurora::Data
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{
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enum class DataType
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{
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kTypeUInt, // Human friendly types
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kTypeSInt,
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kTypeNumber,
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kTypeString,
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kTypeBoolean,
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kTypeUUID,
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kTypeVec3,
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kTypeVec4,
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kTypeGenericMax, // Binary serialization
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kTypeStructFloat,
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kTypeStructUInt8,
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kTypeStructInt8,
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kTypeStructUInt16,
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kTypeStructInt16,
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kTypeStructUInt32,
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kTypeStructInt32,
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kTypeSpecialComponent, // Special QST
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kTypeSpecialArray, //
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kTypeSpecialObject, //
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kTypeEND,
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kTypeStructDouble = kTypeNumber, // overlap bin serial with human friendly aliases
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kTypeStructUInt64 = kTypeUInt, //
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kTypeStructInt64 = kTypeSInt, //
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};
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union PrimitiveValue
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{
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AuUInt64 uint;
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AuInt64 sint;
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double number;
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bool boolean;
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glm::vec3 vec3;
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glm::vec4 vec4;
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};
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struct Value
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{
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#define CONSTRUCTOR(type, member)\
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Value(type val)\
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{\
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primitive.member = val;\
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}
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CONSTRUCTOR(const glm::vec3 &, vec3);
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CONSTRUCTOR(const glm::vec4 &, vec4);
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CONSTRUCTOR(bool, boolean);
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CONSTRUCTOR(double, number);
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CONSTRUCTOR(AuInt64, sint);
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CONSTRUCTOR(AuUInt64, uint);
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#undef CONSTRUCTOR
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Value(uuids::uuid val)
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{
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UUID = val;
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}
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2021-06-30 16:34:36 +00:00
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2021-06-27 21:25:29 +00:00
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Value(const AuString &val)
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{
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string = val;
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}
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2021-06-30 16:34:36 +00:00
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Value(const char *val)
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{
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string = val;
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}
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2021-06-27 21:25:29 +00:00
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Value()
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{
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}
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PrimitiveValue primitive;
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uuids::uuid UUID;
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AuString string;
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};
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struct TypedValue
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{
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DataType type;
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Value value;
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};
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template<DataType type>
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static constexpr AuUInt GetDatatypeLength()
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{
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switch /*constexpr*/ (type)
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{
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case DataType::kTypeBoolean: return 1;
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case DataType::kTypeStructFloat: return 4;
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case DataType::kTypeStructDouble: return 8;
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case DataType::kTypeVec3: return 3 * 4;
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case DataType::kTypeVec4: return 4 * 4;
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case DataType::kTypeStructUInt8: return 1;
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case DataType::kTypeStructInt8: return 1;
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case DataType::kTypeStructUInt16: return 2;
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case DataType::kTypeStructInt16: return 2;
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case DataType::kTypeStructUInt32: return 4;
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case DataType::kTypeStructInt32: return 4;
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case DataType::kTypeStructUInt64: return 8;
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case DataType::kTypeStructInt64: return 8;
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default: static_assert(false, "invalid datatype");
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}
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}
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static AuUInt GetDatatypeLength(Data::DataType type)
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{
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switch /*constexpr*/ (type)
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{
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case DataType::kTypeBoolean: return 1;
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case DataType::kTypeStructFloat: return 4;
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case DataType::kTypeStructDouble: return 8;
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case DataType::kTypeVec3: return 3 * 4;
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case DataType::kTypeVec4: return 4 * 4;
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case DataType::kTypeStructUInt8: return 1;
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case DataType::kTypeStructInt8: return 1;
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case DataType::kTypeStructUInt16: return 2;
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case DataType::kTypeStructInt16: return 2;
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case DataType::kTypeStructUInt32: return 4;
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case DataType::kTypeStructInt32: return 4;
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case DataType::kTypeStructUInt64: return 8;
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case DataType::kTypeStructInt64: return 8;
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default: return 0;
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}
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}
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}
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