libAthena
/
athena
mirror of https://github.com/libAthena/athena.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
athena/include/Athena/DNAYaml.hpp

1183 lines
32 KiB
C++
Raw Blame History

#ifndef DNAYAML_HPP
#define DNAYAML_HPP
/* BIG FAT WARNING!!!
*
* The type-structure of this file is expected to remain consistent for 'atdna'
* Any changes to the types or namespacing must be reflected in 'atdna/main.cpp'
*/
#if _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN 1
#endif
#include <windows.h>
#endif
#include <string.h>
#include <yaml.h>
#include "DNA.hpp"
namespace Athena
{
namespace io
{
std::string base64_encode(const atUint8* bytes_to_encode, size_t in_len);
std::unique_ptr<atUint8[]> base64_decode(const std::string& encoded_string);
void HandleYAMLParserError(yaml_parser_t* parser);
void HandleYAMLEmitterError(yaml_emitter_t* emitter);
struct YAMLStdStringReaderState
{
std::string::const_iterator begin;
std::string::const_iterator end;
YAMLStdStringReaderState(const std::string& str)
{
begin = str.begin();
end = str.end();
}
};
int YAMLStdStringReader(YAMLStdStringReaderState* str,
unsigned char* buffer, size_t size, size_t* size_read);
int YAMLStdStringWriter(std::string* str, unsigned char* buffer, size_t size);
struct YAMLNode
{
yaml_node_type_t m_type;
std::string m_scalarString;
std::vector<std::unique_ptr<YAMLNode>> m_seqChildren;
std::vector<std::pair<std::string, std::unique_ptr<YAMLNode>>> m_mapChildren;
YAMLNode(yaml_node_type_t type) : m_type(type) {}
inline const YAMLNode* findMapChild(const char* key) const
{
for (const auto& item : m_mapChildren)
if (!item.first.compare(key))
return item.second.get();
return nullptr;
}
};
template <typename RETURNTYPE>
RETURNTYPE NodeToVal(const YAMLNode* node);
template <typename INTYPE>
std::unique_ptr<YAMLNode> ValToNode(const INTYPE& val);
template <typename INTYPE>
std::unique_ptr<YAMLNode> ValToNode(const INTYPE* val);
template <typename INTYPE>
std::unique_ptr<YAMLNode> ValToNode(const INTYPE& val, size_t byteCount);
template <>
inline bool NodeToVal(const YAMLNode* node)
{
char firstCh = tolower(node->m_scalarString[0]);
if (firstCh == 't')
return true;
else if (firstCh == 'f')
return false;
else if (isdigit(firstCh) && firstCh != 0)
return true;
return false;
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const bool& val)
{
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = val?"True":"False";
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atInt8 NodeToVal(const YAMLNode* node)
{
return strtol(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atInt8& val)
{
char str[32];
snprintf(str, 32, "0x%02X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atUint8 NodeToVal(const YAMLNode* node)
{
return strtoul(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atUint8& val)
{
char str[32];
snprintf(str, 32, "0x%02X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atInt16 NodeToVal(const YAMLNode* node)
{
return strtol(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atInt16& val)
{
char str[32];
snprintf(str, 32, "0x%04X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atUint16 NodeToVal(const YAMLNode* node)
{
return strtoul(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atUint16& val)
{
char str[32];
snprintf(str, 32, "0x%04X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atInt32 NodeToVal(const YAMLNode* node)
{
return strtol(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atInt32& val)
{
char str[32];
snprintf(str, 32, "0x%08X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atUint32 NodeToVal(const YAMLNode* node)
{
return strtoul(node->m_scalarString.c_str(), NULL, 0);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atUint32& val)
{
char str[32];
snprintf(str, 32, "0x%08X", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atInt64 NodeToVal(const YAMLNode* node)
{
#if _WIN32
return _strtoi64(node->m_scalarString.c_str(), NULL, 0);
#else
return strtoq(node->m_scalarString.c_str(), NULL, 0);
#endif
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atInt64& val)
{
char str[32];
snprintf(str, 32, "0x%016llX", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atUint64 NodeToVal(const YAMLNode* node)
{
#if _WIN32
return _strtoui64(node->m_scalarString.c_str(), NULL, 0);
#else
return strtouq(node->m_scalarString.c_str(), NULL, 0);
#endif
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atUint64& val)
{
char str[32];
snprintf(str, 32, "0x%016llX", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline float NodeToVal(const YAMLNode* node)
{
return strtof(node->m_scalarString.c_str(), NULL);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const float& val)
{
char str[64];
snprintf(str, 64, "%f", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline double NodeToVal(const YAMLNode* node)
{
return strtod(node->m_scalarString.c_str(), NULL);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const double& val)
{
char str[64];
snprintf(str, 64, "%f", val);
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = str;
return std::unique_ptr<YAMLNode>(ret);
}
template <typename RETURNTYPE>
inline RETURNTYPE NodeToVec(const YAMLNode* node)
{
RETURNTYPE retval = {};
auto it = node->m_seqChildren.begin();
for (size_t i=0;
i<4 && it != node->m_seqChildren.end();
++i, ++it)
{
YAMLNode* snode = it->get();
if (snode->m_type == YAML_SCALAR_NODE)
retval.vec[i] = NodeToVal<float>(snode);
else
retval.vec[i] = 0.0;
}
return retval;
}
template <>
inline atVec2f NodeToVal(const YAMLNode* node)
{
return NodeToVec<atVec2f>(node);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atVec2f& val)
{
YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
ret->m_seqChildren.reserve(2);
for (size_t i=0 ; i<2 ; ++i)
{
char str[64];
snprintf(str, 64, "%f", val.vec[i]);
YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
comp->m_scalarString = str;
ret->m_seqChildren.emplace_back(comp);
}
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atVec3f NodeToVal(const YAMLNode* node)
{
return NodeToVec<atVec3f>(node);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atVec3f& val)
{
YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
ret->m_seqChildren.reserve(3);
for (size_t i=0 ; i<3 ; ++i)
{
char str[64];
snprintf(str, 64, "%f", val.vec[i]);
YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
comp->m_scalarString = str;
ret->m_seqChildren.emplace_back(comp);
}
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline atVec4f NodeToVal(const YAMLNode* node)
{
return NodeToVec<atVec4f>(node);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const atVec4f& val)
{
YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
ret->m_seqChildren.reserve(4);
for (size_t i=0 ; i<4 ; ++i)
{
char str[64];
snprintf(str, 64, "%f", val.vec[i]);
YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
comp->m_scalarString = str;
ret->m_seqChildren.emplace_back(comp);
}
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline std::unique_ptr<atUint8[]> NodeToVal(const YAMLNode* node)
{
return base64_decode(node->m_scalarString);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const std::unique_ptr<atUint8[]>& val, size_t byteCount)
{
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = base64_encode(val.get(), byteCount);
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline std::string NodeToVal(const YAMLNode* node)
{
return node->m_scalarString;
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const std::string& val)
{
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = val;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const char* val)
{
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
ret->m_scalarString = val;
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline std::wstring NodeToVal(const YAMLNode* node)
{
#if _WIN32
int len = MultiByteToWideChar(CP_UTF8, 0, node->m_scalarString.c_str(), node->m_scalarString.size(), nullptr, 0);
std::wstring retval(len, L'\0');
MultiByteToWideChar(CP_UTF8, 0, node->m_scalarString.c_str(), node->m_scalarString.size(), &retval[0], len);
return retval;
#else
std::wstring retval;
retval.reserve(node->m_scalarString.length());
const char* buf = node->m_scalarString.c_str();
std::mbstate_t state = {};
while (*buf)
{
wchar_t wc;
buf += std::mbrtowc(&wc, buf, MB_LEN_MAX, &state);
retval += wc;
}
return retval;
#endif
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const std::wstring& val)
{
YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
#if _WIN32
int len = WideCharToMultiByte(CP_UTF8, 0, val.c_str(), val.size(), nullptr, 0, nullptr, nullptr);
ret->m_scalarString.assign(len, '\0');
WideCharToMultiByte(CP_UTF8, 0, val.c_str(), val.size(), &ret->m_scalarString[0], len, nullptr, nullptr);
#else
ret->m_scalarString.reserve(val.length());
std::mbstate_t state = {};
for (wchar_t ch : val)
{
char mb[MB_LEN_MAX];
int c = std::wcrtomb(mb, ch, &state);
ret->m_scalarString.append(mb, c);
}
#endif
return std::unique_ptr<YAMLNode>(ret);
}
template <>
inline std::unique_ptr<YAMLNode> ValToNode(const wchar_t* val)
{
std::wstring wstr(val);
return ValToNode<const std::wstring&>(wstr);
}
class YAMLDocReader
{
std::unique_ptr<YAMLNode> m_rootNode;
std::vector<YAMLNode*> m_subStack;
std::vector<int> m_seqTrackerStack;
static std::unique_ptr<YAMLNode> ParseEvents(yaml_parser_t* doc);
public:
inline const YAMLNode* getRootNode() const {return m_rootNode.get();}
bool read(yaml_parser_t* doc)
{
std::unique_ptr<YAMLNode> newRoot = ParseEvents(doc);
if (!newRoot)
return false;
m_rootNode = std::move(newRoot);
m_subStack.clear();
m_subStack.push_back(m_rootNode.get());
m_seqTrackerStack.clear();
return true;
}
void enterSubRecord(const char* name)
{
YAMLNode* curSub = m_subStack.back();
if (curSub->m_type == YAML_SEQUENCE_NODE)
{
int& seqIdx = m_seqTrackerStack.back();
m_subStack.push_back(curSub->m_seqChildren[seqIdx++].get());
return;
}
for (const auto& item : curSub->m_mapChildren)
{
if (!item.first.compare(name))
{
m_subStack.push_back(item.second.get());
return;
}
}
}
void leaveSubRecord()
{
if (m_subStack.size() > 1)
m_subStack.pop_back();
}
template <class T>
void enumerate(const char* name, T& record)
{
enterSubRecord(name);
record.fromYAML(*this);
leaveSubRecord();
}
void enterSubVector(const char* name)
{
YAMLNode* curSub = m_subStack.back();
for (const auto& item : curSub->m_mapChildren)
{
if (!item.first.compare(name))
{
YAMLNode* nextSub = item.second.get();
m_subStack.push_back(nextSub);
m_seqTrackerStack.push_back(0);
break;
}
}
}
void leaveSubVector()
{
if (m_subStack.size() > 1)
{
m_subStack.pop_back();
m_seqTrackerStack.pop_back();
}
}
template <class T>
void enumerate(const char* name, std::vector<T>& vector, size_t count,
typename std::enable_if<!std::is_arithmetic<T>::value &&
!std::is_same<T, atVec2f>::value &&
!std::is_same<T, atVec3f>::value &&
!std::is_same<T, atVec4f>::value>::type* = 0)
{
vector.clear();
vector.reserve(count);
enterSubVector(name);
for (size_t i=0 ; i<count ; ++i)
{
vector.emplace_back();
enterSubRecord(nullptr);
vector.back().fromYAML(*this);
leaveSubRecord();
}
leaveSubVector();
}
template <class T>
void enumerate(const char* name, std::vector<T>& vector, size_t count,
typename std::enable_if<std::is_arithmetic<T>::value ||
std::is_same<T, atVec2f>::value ||
std::is_same<T, atVec3f>::value ||
std::is_same<T, atVec4f>::value>::type* = 0)
{
vector.clear();
vector.reserve(count);
enterSubVector(name);
for (size_t i=0 ; i<count ; ++i)
vector.emplace_back(readVal<T>(name));
leaveSubVector();
}
template <class T>
void enumerate(const char* name, std::vector<T>& vector, size_t count,
std::function<void(YAMLDocReader&, T&)> readf)
{
vector.clear();
vector.reserve(count);
enterSubVector(name);
for (size_t i=0 ; i<count ; ++i)
{
vector.emplace_back();
enterSubRecord(nullptr);
readf(*this, vector.back());
leaveSubRecord();
}
leaveSubVector();
}
template <typename RETURNTYPE>
RETURNTYPE readVal(const char* name)
{
if (m_subStack.size())
{
const YAMLNode* mnode = m_subStack.back();
if (mnode->m_type == YAML_SCALAR_NODE)
{
return NodeToVal<RETURNTYPE>(mnode);
}
else if (mnode->m_type == YAML_SEQUENCE_NODE)
{
int& seqIdx = m_seqTrackerStack.back();
return NodeToVal<RETURNTYPE>(mnode->m_seqChildren[seqIdx++].get());
}
else if (mnode->m_type == YAML_MAPPING_NODE)
{
for (const auto& item : mnode->m_mapChildren)
{
if (!item.first.compare(name))
{
return NodeToVal<RETURNTYPE>(item.second.get());
}
}
}
}
atWarning("Unable to find field '%s'; returning 0", name);
return RETURNTYPE();
}
inline bool readBool(const char* name)
{
return readVal<bool>(name);
}
inline atInt8 readByte(const char* name)
{
return readVal<atInt8>(name);
}
inline atUint8 readUByte(const char* name)
{
return readVal<atUint8>(name);
}
inline atInt16 readInt16(const char* name)
{
return readVal<atInt16>(name);
}
inline atUint16 readUint16(const char* name)
{
return readVal<atUint16>(name);
}
inline atInt32 readInt32(const char* name)
{
return readVal<atInt32>(name);
}
inline atUint32 readUint32(const char* name)
{
return readVal<atUint32>(name);
}
inline atInt64 readInt64(const char* name)
{
return readVal<atInt64>(name);
}
inline atUint64 readUint64(const char* name)
{
return readVal<atUint64>(name);
}
inline float readFloat(const char* name)
{
return readVal<float>(name);
}
inline double readDouble(const char* name)
{
return readVal<double>(name);
}
inline atVec2f readVec2f(const char* name)
{
return readVal<atVec2f>(name);
}
inline atVec3f readVec3f(const char* name)
{
return readVal<atVec3f>(name);
}
inline atVec4f readVec4f(const char* name)
{
return readVal<atVec4f>(name);
}
inline std::unique_ptr<atUint8[]> readUBytes(const char* name)
{
return readVal<std::unique_ptr<atUint8[]>>(name);
}
inline std::string readString(const char* name)
{
return readVal<std::string>(name);
}
inline std::wstring readWString(const char* name)
{
return readVal<std::wstring>(name);
}
};
class YAMLDocWriter
{
YAMLNode m_rootNode;
std::vector<YAMLNode*> m_subStack;
static bool RecursiveFinish(yaml_emitter_t* doc, const YAMLNode& node);
public:
YAMLDocWriter() : m_rootNode(YAML_MAPPING_NODE)
{
m_subStack.emplace_back(&m_rootNode);
}
void enterSubRecord(const char* name)
{
YAMLNode* curSub = m_subStack.back();
if (curSub->m_type != YAML_MAPPING_NODE &&
curSub->m_type != YAML_SEQUENCE_NODE)
return;
YAMLNode* newNode = new YAMLNode(YAML_MAPPING_NODE);
if (curSub->m_type == YAML_MAPPING_NODE)
curSub->m_mapChildren.emplace_back(name?std::string(name):std::string(), std::unique_ptr<YAMLNode>(newNode));
else if (curSub->m_type == YAML_SEQUENCE_NODE)
curSub->m_seqChildren.emplace_back(newNode);
m_subStack.push_back(newNode);
}
void leaveSubRecord()
{
if (m_subStack.size() > 1)
{
YAMLNode* curSub = m_subStack.back();
/* Automatically lower to scalar if there's only one unnamed node */
if (curSub->m_mapChildren.size() == 1 &&
curSub->m_mapChildren[0].first.empty())
{
auto& item = curSub->m_mapChildren[0];
if (item.first.empty() && item.second->m_type == YAML_SCALAR_NODE)
{
curSub->m_type = YAML_SCALAR_NODE;
curSub->m_scalarString = std::move(item.second->m_scalarString);
curSub->m_mapChildren.clear();
}
}
m_subStack.pop_back();
}
}
template <class T>
void enumerate(const char* name, T& record)
{
enterSubRecord(name);
record.toYAML(*this);
leaveSubRecord();
}
void enterSubVector(const char* name)
{
YAMLNode* curSub = m_subStack.back();
if (curSub->m_type != YAML_MAPPING_NODE &&
curSub->m_type != YAML_SEQUENCE_NODE)
return;
YAMLNode* newNode = new YAMLNode(YAML_SEQUENCE_NODE);
if (curSub->m_type == YAML_MAPPING_NODE)
curSub->m_mapChildren.emplace_back(name?std::string(name):std::string(), std::unique_ptr<YAMLNode>(newNode));
else if (curSub->m_type == YAML_SEQUENCE_NODE)
curSub->m_seqChildren.emplace_back(newNode);
m_subStack.push_back(newNode);
}
void leaveSubVector()
{
if (m_subStack.size() > 1)
m_subStack.pop_back();
}
template <class T>
void enumerate(const char* name, const std::vector<T>& vector,
typename std::enable_if<!std::is_arithmetic<T>::value &&
!std::is_same<T, atVec2f>::value &&
!std::is_same<T, atVec3f>::value &&
!std::is_same<T, atVec4f>::value>::type* = 0)
{
enterSubVector(name);
for (const T& item : vector)
{
enterSubRecord(nullptr);
item.toYAML(*this);
leaveSubRecord();
}
leaveSubVector();
}
template <class T>
void enumerate(const char* name, const std::vector<T>& vector,
typename std::enable_if<std::is_arithmetic<T>::value ||
std::is_same<T, atVec2f>::value ||
std::is_same<T, atVec3f>::value ||
std::is_same<T, atVec4f>::value>::type* = 0)
{
enterSubVector(name);
for (T item : vector)
writeVal<T>(nullptr, item);
leaveSubVector();
}
template <class T>
void enumerate(const char* name, const std::vector<T>& vector,
std::function<void(YAMLDocWriter&, const T&)> writef)
{
enterSubVector(name);
for (const T& item : vector)
{
enterSubRecord(nullptr);
writef(*this, item);
leaveSubRecord();
}
leaveSubVector();
}
bool finish(yaml_emitter_t* docOut)
{
yaml_event_t event = {YAML_DOCUMENT_START_EVENT};
event.data.document_start.implicit = true;
if (!yaml_emitter_emit(docOut, &event))
goto err;
if (!RecursiveFinish(docOut, m_rootNode))
return false;
event.type = YAML_DOCUMENT_END_EVENT;
event.data.document_end.implicit = true;
if (!yaml_emitter_emit(docOut, &event))
goto err;
return true;
err:
HandleYAMLEmitterError(docOut);
return false;
}
template <typename INTYPE>
void writeVal(const char* name, INTYPE val)
{
YAMLNode* curSub = m_subStack.back();
if (curSub->m_type == YAML_MAPPING_NODE)
curSub->m_mapChildren.emplace_back(name?name:std::string(), std::move(ValToNode(val)));
else if (curSub->m_type == YAML_SEQUENCE_NODE)
curSub->m_seqChildren.emplace_back(std::move(ValToNode(val)));
}
template <typename INTYPE>
void writeVal(const char* name, INTYPE val, size_t byteCount)
{
YAMLNode* curSub = m_subStack.back();
if (curSub->m_type == YAML_MAPPING_NODE)
curSub->m_mapChildren.emplace_back(name?name:std::string(), std::move(ValToNode(val, byteCount)));
else if (curSub->m_type == YAML_SEQUENCE_NODE)
curSub->m_seqChildren.emplace_back(std::move(ValToNode(val, byteCount)));
}
inline void writeBool(const char* name, const bool& val)
{
writeVal<bool>(name, val);
}
inline void writeByte(const char* name, const atInt8& val)
{
writeVal<atInt8>(name, val);
}
inline void writeUByte(const char* name, const atUint8& val)
{
writeVal<atUint8>(name, val);
}
inline void writeInt16(const char* name, const atInt16& val)
{
writeVal<atInt16>(name, val);
}
inline void writeUint16(const char* name, const atUint16& val)
{
writeVal<atUint16>(name, val);
}
inline void writeInt32(const char* name, const atInt32& val)
{
writeVal<atInt32>(name, val);
}
inline void writeUint32(const char* name, const atUint32& val)
{
writeVal<atUint32>(name, val);
}
inline void writeInt64(const char* name, const atInt64& val)
{
writeVal<atInt64>(name, val);
}
inline void writeUint64(const char* name, const atUint64& val)
{
writeVal<atUint64>(name, val);
}
inline void writeFloat(const char* name, const float& val)
{
writeVal<float>(name, val);
}
inline void writeDouble(const char* name, const double& val)
{
writeVal<double>(name, val);
}
inline void writeVec2f(const char* name, const atVec2f& val)
{
writeVal<atVec2f>(name, val);
}
inline void writeVec3f(const char* name, const atVec3f& val)
{
writeVal<atVec3f>(name, val);
}
inline void writeVec4f(const char* name, const atVec4f& val)
{
writeVal<atVec4f>(name, val);
}
inline void writeUBytes(const char* name, const std::unique_ptr<atUint8[]>& val, size_t byteCount)
{
writeVal<const std::unique_ptr<atUint8[]>&>(name, val, byteCount);
}
inline void writeString(const char* name, const std::string& val)
{
writeVal<std::string>(name, val);
}
inline void writeString(const char* name, const char* val)
{
writeVal<const char*>(name, val);
}
inline void writeWString(const char* name, const std::wstring& val)
{
writeVal<std::wstring>(name, val);
}
inline void writeWString(const char* name, const wchar_t* val)
{
writeVal<const wchar_t*>(name, val);
}
};
/* forward-declaration dance for recursively-derived types */
template <size_t sizeVar, Endian VE>
struct BufferYaml;
template <atInt32 sizeVar, Endian VE>
struct StringYaml;
template <atInt32 sizeVar, Endian VE>
struct WStringYaml;
template <atInt32 sizeVar, Endian VE>
struct WStringAsStringYaml;
template <Endian DNAE>
struct DNAYaml : DNA<DNAE>
{
virtual void toYAML(YAMLDocWriter& out) const=0;
virtual void fromYAML(YAMLDocReader& in)=0;
template <size_t sizeVar>
using Buffer = struct Athena::io::BufferYaml<sizeVar, DNAE>;
template <atInt32 sizeVar = -1>
using String = struct Athena::io::StringYaml<sizeVar, DNAE>;
template <atInt32 sizeVar = -1, Endian VE = DNAE>
using WString = struct Athena::io::WStringYaml<sizeVar, VE>;
template <atInt32 sizeVar = -1>
using WStringAsString = struct Athena::io::WStringAsStringYaml<sizeVar, DNAE>;
std::string toYAMLString() const
{
yaml_emitter_t emitter;
if (!yaml_emitter_initialize(&emitter))
{
HandleYAMLEmitterError(&emitter);
return std::string();
}
std::string res;
yaml_emitter_set_output(&emitter, (yaml_write_handler_t*)YAMLStdStringWriter, &res);
yaml_emitter_set_unicode(&emitter, true);
yaml_emitter_set_width(&emitter, -1);
if (!yaml_emitter_open(&emitter))
{
HandleYAMLEmitterError(&emitter);
yaml_emitter_delete(&emitter);
return std::string();
}
{
YAMLDocWriter docWriter;
toYAML(docWriter);
if (!docWriter.finish(&emitter))
{
yaml_emitter_delete(&emitter);
return std::string();
}
}
if (!yaml_emitter_close(&emitter) ||
!yaml_emitter_flush(&emitter))
{
HandleYAMLEmitterError(&emitter);
yaml_emitter_delete(&emitter);
return std::string();
}
yaml_emitter_delete(&emitter);
return res;
}
bool fromYAMLString(const std::string& str)
{
yaml_parser_t parser;
if (!yaml_parser_initialize(&parser))
{
HandleYAMLParserError(&parser);
return false;
}
YAMLStdStringReaderState reader(str);
yaml_parser_set_input(&parser, (yaml_read_handler_t*)YAMLStdStringReader, &reader);
YAMLDocReader docReader;
if (!docReader.read(&parser))
{
yaml_parser_delete(&parser);
return false;
}
fromYAML(docReader);
yaml_parser_delete(&parser);
return true;
}
bool toYAMLFile(FILE* fout) const
{
yaml_emitter_t emitter;
if (!yaml_emitter_initialize(&emitter))
{
HandleYAMLEmitterError(&emitter);
return false;
}
yaml_emitter_set_output_file(&emitter, fout);
yaml_emitter_set_unicode(&emitter, true);
yaml_emitter_set_width(&emitter, -1);
if (!yaml_emitter_open(&emitter))
{
HandleYAMLEmitterError(&emitter);
yaml_emitter_delete(&emitter);
return false;
}
{
YAMLDocWriter docWriter;
toYAML(docWriter);
if (!docWriter.finish(&emitter))
{
yaml_emitter_delete(&emitter);
return false;
}
}
if (!yaml_emitter_close(&emitter) ||
!yaml_emitter_flush(&emitter))
{
HandleYAMLEmitterError(&emitter);
yaml_emitter_delete(&emitter);
return false;
}
yaml_emitter_delete(&emitter);
return true;
}
bool fromYAMLFile(FILE* fin)
{
yaml_parser_t parser;
if (!yaml_parser_initialize(&parser))
{
HandleYAMLParserError(&parser);
return false;
}
yaml_parser_set_input_file(&parser, fin);
YAMLDocReader docReader;
if (!docReader.read(&parser))
{
yaml_parser_delete(&parser);
return false;
}
fromYAML(docReader);
yaml_parser_delete(&parser);
return true;
}
};
template <size_t sizeVar, Endian VE>
struct BufferYaml : public DNAYaml<VE>, public std::unique_ptr<atUint8[]>
{
typename DNA<VE>::Delete expl;
inline void read(IStreamReader& reader)
{
reset(new atUint8[sizeVar]);
reader.readUBytesToBuf(get(), sizeVar);
}
inline void write(IStreamWriter& writer) const
{
writer.writeUBytes(get(), sizeVar);
}
inline void fromYAML(Athena::io::YAMLDocReader& reader)
{*this = reader.readUBytes(nullptr);}
inline void toYAML(Athena::io::YAMLDocWriter& writer) const
{writer.writeUBytes(nullptr, *this, sizeVar);}
};
template <atInt32 sizeVar, Endian VE>
struct StringYaml : public DNAYaml<VE>, public std::string
{
typename DNA<VE>::Delete expl;
inline void read(IStreamReader& reader)
{this->assign(std::move(reader.readString(sizeVar)));}
inline void write(IStreamWriter& writer) const
{writer.writeString(*this, sizeVar);}
inline void fromYAML(Athena::io::YAMLDocReader& reader)
{this->assign(std::move(reader.readString(nullptr)));}
inline void toYAML(Athena::io::YAMLDocWriter& writer) const
{writer.writeString(nullptr, *this);}
inline std::string& operator=(const std::string& __str)
{return this->assign(__str);}
inline std::string& operator=(std::string&& __str)
{this->swap(__str); return *this;}
};
template <atInt32 sizeVar, Endian VE>
struct WStringYaml : public DNAYaml<VE>, public std::wstring
{
typename DNA<VE>::Delete expl;
inline void read(IStreamReader& reader)
{
reader.setEndian(VE);
this->assign(std::move(reader.readWString(sizeVar)));
}
inline void write(IStreamWriter& writer) const
{
writer.setEndian(VE);
writer.writeWString(*this, sizeVar);
}
inline void fromYAML(Athena::io::YAMLDocReader& reader)
{this->assign(std::move(reader.readWString(nullptr)));}
inline void toYAML(Athena::io::YAMLDocWriter& writer) const
{writer.writeWString(nullptr, *this);}
inline std::wstring& operator=(const std::wstring& __str)
{return this->assign(__str);}
inline std::wstring& operator=(std::wstring&& __str)
{this->swap(__str); return *this;}
};
template <atInt32 sizeVar, Endian VE>
struct WStringAsStringYaml : public DNAYaml<VE>, public std::string
{
typename DNA<VE>::Delete expl;
inline void read(IStreamReader& reader)
{*this = reader.readWStringAsString(sizeVar);}
inline void write(IStreamWriter& writer) const
{writer.writeStringAsWString(*this, sizeVar);}
inline void fromYAML(Athena::io::YAMLDocReader& reader)
{this->assign(std::move(reader.readString(nullptr)));}
inline void toYAML(Athena::io::YAMLDocWriter& writer) const
{writer.writeString(nullptr, *this);}
inline std::string& operator=(const std::string& __str)
{return this->assign(__str);}
inline std::string& operator=(std::string&& __str)
{this->swap(__str); return *this;}
};
/** Macro to automatically declare YAML read/write methods in subclasses */
#define DECL_YAML \
DECL_DNA \
void fromYAML(Athena::io::YAMLDocReader&); \
void toYAML(Athena::io::YAMLDocWriter&) const; \
/** Macro to automatically declare YAML read/write methods with client-code's definition */
#define DECL_EXPLICIT_YAML \
void fromYAML(Athena::io::YAMLDocReader&); \
void toYAML(Athena::io::YAMLDocWriter&) const; \
}
}
#endif // DNAYAML_HPP
Reference in New Issue View Git Blame Copy Permalink