mirror of
https://github.com/libAthena/athena.git
synced 2025-08-13 23:49:19 +00:00
1410 lines
38 KiB
C++
1410 lines
38 KiB
C++
#include "athena/DNAYaml.hpp"
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namespace athena
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{
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namespace io
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{
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template <>
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bool NodeToVal(const YAMLNode* node)
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{
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char firstCh = tolower(node->m_scalarString[0]);
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if (firstCh == 't')
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return true;
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else if (firstCh == 'f')
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return false;
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else if (isdigit(firstCh) && firstCh != 0)
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return true;
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return false;
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}
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std::unique_ptr<YAMLNode> ValToNode(bool val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = val?"True":"False";
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atInt8 NodeToVal(const YAMLNode* node)
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{
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return strtol(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atInt8 val)
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{
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char str[32];
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snprintf(str, 32, "%d", int(val));
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atUint8 NodeToVal(const YAMLNode* node)
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{
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return strtoul(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atUint8 val)
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{
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char str[32];
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snprintf(str, 32, "0x%02X", val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atInt16 NodeToVal(const YAMLNode* node)
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{
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return strtol(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atInt16 val)
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{
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char str[32];
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snprintf(str, 32, "%d", int(val));
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atUint16 NodeToVal(const YAMLNode* node)
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{
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return strtoul(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atUint16 val)
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{
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char str[32];
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snprintf(str, 32, "0x%04X", val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atInt32 NodeToVal(const YAMLNode* node)
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{
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return strtol(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atInt32 val)
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{
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char str[32];
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snprintf(str, 32, "%d", int(val));
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atUint32 NodeToVal(const YAMLNode* node)
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{
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return strtoul(node->m_scalarString.c_str(), NULL, 0);
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}
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std::unique_ptr<YAMLNode> ValToNode(atUint32 val)
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{
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char str[32];
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snprintf(str, 32, "0x%08X", val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atInt64 NodeToVal(const YAMLNode* node)
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{
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#if _WIN32
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return _strtoi64(node->m_scalarString.c_str(), NULL, 0);
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#else
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return strtoq(node->m_scalarString.c_str(), NULL, 0);
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#endif
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}
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std::unique_ptr<YAMLNode> ValToNode(atInt64 val)
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{
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char str[32];
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snprintf(str, 32, "%" PRId64, val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atUint64 NodeToVal(const YAMLNode* node)
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{
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#if _WIN32
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return _strtoui64(node->m_scalarString.c_str(), NULL, 0);
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#else
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return strtouq(node->m_scalarString.c_str(), NULL, 0);
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#endif
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}
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std::unique_ptr<YAMLNode> ValToNode(atUint64 val)
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{
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char str[32];
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snprintf(str, 32, "0x%016" PRIX64, val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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float NodeToVal(const YAMLNode* node)
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{
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return strtof(node->m_scalarString.c_str(), NULL);
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}
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std::unique_ptr<YAMLNode> ValToNode(float val)
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{
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char str[64];
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snprintf(str, 64, "%f", val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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double NodeToVal(const YAMLNode* node)
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{
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return strtod(node->m_scalarString.c_str(), NULL);
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}
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std::unique_ptr<YAMLNode> ValToNode(double val)
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{
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char str[64];
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snprintf(str, 64, "%f", val);
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = str;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <typename RETURNTYPE>
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RETURNTYPE NodeToVec(const YAMLNode* node)
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{
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RETURNTYPE retval = {};
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auto it = node->m_seqChildren.begin();
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for (size_t i=0;
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i<4 && it != node->m_seqChildren.end();
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++i, ++it)
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{
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YAMLNode* snode = it->get();
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if (snode->m_type == YAML_SCALAR_NODE)
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{
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if (std::is_same<RETURNTYPE, atVec2d>::value ||
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std::is_same<RETURNTYPE, atVec3d>::value ||
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std::is_same<RETURNTYPE, atVec4d>::value)
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retval.vec[i] = NodeToVal<double>(snode);
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else
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retval.vec[i] = NodeToVal<float>(snode);
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}
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else
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retval.vec[i] = 0.0;
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}
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return retval;
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}
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template <>
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atVec2f NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec2f>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec2f& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(2);
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for (size_t i=0 ; i<2 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atVec3f NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec3f>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec3f& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(3);
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for (size_t i=0 ; i<3 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atVec4f NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec4f>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec4f& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(4);
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for (size_t i=0 ; i<4 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atVec2d NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec2d>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec2d& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(2);
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for (size_t i=0 ; i<2 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atVec3d NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec3d>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec3d& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(3);
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for (size_t i=0 ; i<3 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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atVec4d NodeToVal(const YAMLNode* node)
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{
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return NodeToVec<atVec4d>(node);
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}
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std::unique_ptr<YAMLNode> ValToNode(const atVec4d& val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SEQUENCE_NODE);
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ret->m_seqChildren.reserve(4);
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for (size_t i=0 ; i<4 ; ++i)
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{
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char str[64];
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snprintf(str, 64, "%f", val.vec[i]);
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YAMLNode* comp = new YAMLNode(YAML_SCALAR_NODE);
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comp->m_scalarString = str;
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ret->m_seqChildren.emplace_back(comp);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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std::unique_ptr<atUint8[]> NodeToVal(const YAMLNode* node)
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{
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return base64_decode(node->m_scalarString);
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}
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std::unique_ptr<YAMLNode> ValToNode(const std::unique_ptr<atUint8[]>& val, size_t byteCount)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = base64_encode(val.get(), byteCount);
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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std::string NodeToVal(const YAMLNode* node)
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{
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return node->m_scalarString;
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}
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std::unique_ptr<YAMLNode> ValToNode(std::string_view val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString = val;
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return std::unique_ptr<YAMLNode>(ret);
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}
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template <>
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std::wstring NodeToVal(const YAMLNode* node)
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{
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std::wstring retval;
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retval.reserve(node->m_scalarString.length());
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const utf8proc_uint8_t* buf = reinterpret_cast<const utf8proc_uint8_t*>(node->m_scalarString.c_str());
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while (*buf)
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{
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utf8proc_int32_t wc;
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utf8proc_ssize_t len = utf8proc_iterate(buf, -1, &wc);
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if (len < 0)
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{
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atWarning("invalid UTF-8 character while decoding");
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return retval;
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}
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buf += len;
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retval += wchar_t(wc);
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}
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return retval;
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}
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std::unique_ptr<YAMLNode> ValToNode(std::wstring_view val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString.reserve(val.length());
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for (wchar_t ch : val)
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{
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utf8proc_uint8_t mb[4];
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utf8proc_ssize_t c = utf8proc_encode_char(utf8proc_int32_t(ch), mb);
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if (c < 0)
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{
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atWarning("invalid UTF-8 character while encoding");
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return std::unique_ptr<YAMLNode>(ret);
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}
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ret->m_scalarString.append(reinterpret_cast<char*>(mb), c);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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std::unique_ptr<YAMLNode> ValToNode(std::u16string_view val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString.reserve(val.length());
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for (char16_t ch : val)
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{
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utf8proc_uint8_t mb[4];
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utf8proc_ssize_t c = utf8proc_encode_char(utf8proc_int32_t(ch), mb);
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if (c < 0)
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{
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atWarning("invalid UTF-8 character while encoding");
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return std::unique_ptr<YAMLNode>(ret);
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}
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ret->m_scalarString.append(reinterpret_cast<char*>(mb), c);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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std::unique_ptr<YAMLNode> ValToNode(std::u32string_view val)
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{
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YAMLNode* ret = new YAMLNode(YAML_SCALAR_NODE);
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ret->m_scalarString.reserve(val.length());
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for (char32_t ch : val)
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{
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utf8proc_uint8_t mb[4];
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utf8proc_ssize_t c = utf8proc_encode_char(utf8proc_int32_t(ch), mb);
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if (c < 0)
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{
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atWarning("invalid UTF-8 character while encoding");
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return std::unique_ptr<YAMLNode>(ret);
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}
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ret->m_scalarString.append(reinterpret_cast<char*>(mb), c);
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}
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return std::unique_ptr<YAMLNode>(ret);
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}
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static const char* ErrorString(yaml_error_type_t errt)
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{
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switch (errt)
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{
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case YAML_NO_ERROR:
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return "No Error";
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case YAML_MEMORY_ERROR:
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return "Memory Error";
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case YAML_READER_ERROR:
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return "Reader Error";
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case YAML_SCANNER_ERROR:
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return "Scanner Error";
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case YAML_PARSER_ERROR:
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return "Parser Error";
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case YAML_COMPOSER_ERROR:
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return "Composer Error";
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case YAML_WRITER_ERROR:
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return "Writer Error";
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case YAML_EMITTER_ERROR:
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return "Emitter Error";
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}
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return "Unknown Error";
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}
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void HandleYAMLParserError(yaml_parser_t* parser)
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{
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atError("YAML error: %s: %s", ErrorString(parser->error), parser->problem?parser->problem:"");
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}
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void HandleYAMLEmitterError(yaml_emitter_t* emitter)
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{
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atError("YAML error: %s: %s", ErrorString(emitter->error), emitter->problem?emitter->problem:"");
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}
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int YAMLStdStringReader(YAMLStdStringViewReaderState* reader,
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unsigned char* buffer, size_t size, size_t* size_read)
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{
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size_t diff = reader->end - reader->begin;
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if (!diff)
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{
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*size_read = 0;
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}
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else if (diff < size)
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{
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memcpy(buffer, &*reader->begin, diff);
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*size_read = diff;
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}
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else
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{
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memcpy(buffer, &*reader->begin, size);
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*size_read = size;
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}
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return 1;
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}
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int YAMLStdStringWriter(std::string* str, unsigned char *buffer, size_t size)
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{
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str->append((char*)buffer, size);
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return 1;
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}
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int YAMLAthenaReader(athena::io::IStreamReader* reader,
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unsigned char* buffer, size_t size, size_t* size_read)
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{
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*size_read = reader->readUBytesToBuf(buffer, size);
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return 1;
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}
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int YAMLAthenaWriter(athena::io::IStreamWriter* writer,
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unsigned char *buffer, size_t size)
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{
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writer->writeUBytes(buffer, size);
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return 1;
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}
|
|
|
|
YAMLDocWriter::YAMLDocWriter(const char* classType) : m_rootNode(YAML_MAPPING_NODE)
|
|
{
|
|
if (!yaml_emitter_initialize(&m_emitter))
|
|
{
|
|
HandleYAMLEmitterError(&m_emitter);
|
|
return;
|
|
}
|
|
yaml_emitter_set_unicode(&m_emitter, true);
|
|
yaml_emitter_set_width(&m_emitter, -1);
|
|
|
|
m_subStack.emplace_back(&m_rootNode);
|
|
if (classType)
|
|
{
|
|
YAMLNode* classVal = new YAMLNode(YAML_SCALAR_NODE);
|
|
classVal->m_scalarString.assign(classType);
|
|
m_rootNode.m_mapChildren.emplace_back("DNAType", std::unique_ptr<YAMLNode>(classVal));
|
|
}
|
|
}
|
|
|
|
YAMLDocWriter::~YAMLDocWriter()
|
|
{
|
|
yaml_emitter_delete(&m_emitter);
|
|
}
|
|
|
|
bool YAMLDocWriter::finish(athena::io::IStreamWriter* fout)
|
|
{
|
|
yaml_event_t event = {};
|
|
|
|
if (fout)
|
|
yaml_emitter_set_output(&m_emitter, (yaml_write_handler_t*)YAMLAthenaWriter, fout);
|
|
if (!yaml_emitter_open(&m_emitter))
|
|
goto err;
|
|
|
|
event.type = YAML_DOCUMENT_START_EVENT;
|
|
event.data.document_start.implicit = true;
|
|
if (!yaml_emitter_emit(&m_emitter, &event))
|
|
goto err;
|
|
if (!RecursiveFinish(&m_emitter, m_rootNode))
|
|
return false;
|
|
event.type = YAML_DOCUMENT_END_EVENT;
|
|
event.data.document_end.implicit = true;
|
|
if (!yaml_emitter_emit(&m_emitter, &event))
|
|
goto err;
|
|
|
|
if (!yaml_emitter_close(&m_emitter) ||
|
|
!yaml_emitter_flush(&m_emitter))
|
|
goto err;
|
|
|
|
return true;
|
|
err:
|
|
HandleYAMLEmitterError(&m_emitter);
|
|
return false;
|
|
}
|
|
|
|
YAMLDocWriter::RecordRAII YAMLDocWriter::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);
|
|
return RecordRAII{this};
|
|
}
|
|
|
|
void YAMLDocWriter::_leaveSubRecord()
|
|
{
|
|
if (m_subStack.size() > 1)
|
|
{
|
|
YAMLNode* curSub = m_subStack.back();
|
|
/* Automatically lower to scalar or sequence 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())
|
|
{
|
|
if (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();
|
|
}
|
|
else if (item.second->m_type == YAML_SEQUENCE_NODE)
|
|
{
|
|
curSub->m_type = YAML_SEQUENCE_NODE;
|
|
curSub->m_seqChildren = std::move(item.second->m_seqChildren);
|
|
curSub->m_mapChildren.clear();
|
|
}
|
|
}
|
|
}
|
|
m_subStack.pop_back();
|
|
}
|
|
}
|
|
|
|
YAMLDocWriter::VectorRAII YAMLDocWriter::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);
|
|
return VectorRAII{this};
|
|
}
|
|
|
|
void YAMLDocWriter::_leaveSubVector()
|
|
{
|
|
if (m_subStack.size() > 1)
|
|
m_subStack.pop_back();
|
|
}
|
|
|
|
template <typename INTYPE>
|
|
void YAMLDocWriter::writeVal(const char* name, const 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 void YAMLDocWriter::writeVal<atInt8>(const char* name, const atInt8& val);
|
|
template void YAMLDocWriter::writeVal<atUint8>(const char* name, const atUint8& val);
|
|
template void YAMLDocWriter::writeVal<atInt16>(const char* name, const atInt16& val);
|
|
template void YAMLDocWriter::writeVal<atUint16>(const char* name, const atUint16& val);
|
|
template void YAMLDocWriter::writeVal<atInt32>(const char* name, const atInt32& val);
|
|
template void YAMLDocWriter::writeVal<atUint32>(const char* name, const atUint32& val);
|
|
template void YAMLDocWriter::writeVal<float>(const char* name, const float& val);
|
|
template void YAMLDocWriter::writeVal<double>(const char* name, const double& val);
|
|
template void YAMLDocWriter::writeVal<atVec3f>(const char* name, const atVec3f& val);
|
|
template void YAMLDocWriter::writeVal<atVec4f>(const char* name, const atVec4f& val);
|
|
template void YAMLDocWriter::writeVal<bool>(const char* name, const bool& val);
|
|
|
|
template <typename INTYPE>
|
|
void YAMLDocWriter::writeVal(const char* name, const 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)));
|
|
}
|
|
|
|
void YAMLDocWriter::writeBool(const char* name, const bool& val)
|
|
{
|
|
writeVal<bool>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeByte(const char* name, const atInt8& val)
|
|
{
|
|
writeVal<atInt8>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeUByte(const char* name, const atUint8& val)
|
|
{
|
|
writeVal<atUint8>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeInt16(const char* name, const atInt16& val)
|
|
{
|
|
writeVal<atInt16>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeUint16(const char* name, const atUint16& val)
|
|
{
|
|
writeVal<atUint16>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeInt32(const char* name, const atInt32& val)
|
|
{
|
|
writeVal<atInt32>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeUint32(const char* name, const atUint32& val)
|
|
{
|
|
writeVal<atUint32>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeInt64(const char* name, const atInt64& val)
|
|
{
|
|
writeVal<atInt64>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeUint64(const char* name, const atUint64& val)
|
|
{
|
|
writeVal<atUint64>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeFloat(const char* name, const float& val)
|
|
{
|
|
writeVal<float>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeDouble(const char* name, const double& val)
|
|
{
|
|
writeVal<double>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec2f(const char* name, const atVec2f& val)
|
|
{
|
|
writeVal<atVec2f>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec3f(const char* name, const atVec3f& val)
|
|
{
|
|
writeVal<atVec3f>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec4f(const char* name, const atVec4f& val)
|
|
{
|
|
writeVal<atVec4f>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec2d(const char* name, const atVec2d& val)
|
|
{
|
|
writeVal<atVec2d>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec3d(const char* name, const atVec3d& val)
|
|
{
|
|
writeVal<atVec3d>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeVec4d(const char* name, const atVec4d& val)
|
|
{
|
|
writeVal<atVec4d>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeUBytes(const char* name,
|
|
const std::unique_ptr<atUint8[]>& val,
|
|
size_t byteCount)
|
|
{
|
|
writeVal<const std::unique_ptr<atUint8[]>&>(name, val, byteCount);
|
|
}
|
|
|
|
void YAMLDocWriter::writeString(const char* name, std::string_view val)
|
|
{
|
|
writeVal<std::string_view>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeWString(const char* name, std::wstring_view val)
|
|
{
|
|
writeVal<std::wstring_view>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeU16String(const char* name, std::u16string_view val)
|
|
{
|
|
writeVal<std::u16string_view>(name, val);
|
|
}
|
|
|
|
void YAMLDocWriter::writeU32String(const char* name, std::u32string_view val)
|
|
{
|
|
writeVal<std::u32string_view>(name, val);
|
|
}
|
|
|
|
static inline void InsertNode(std::vector<YAMLNode*>& nodeStack,
|
|
std::unique_ptr<YAMLNode>& mapKey,
|
|
std::unique_ptr<YAMLNode>& retVal,
|
|
std::unique_ptr<YAMLNode>&& newNode)
|
|
{
|
|
if (nodeStack.empty())
|
|
{
|
|
retVal = std::move(newNode);
|
|
return;
|
|
}
|
|
YAMLNode* parent = nodeStack.back();
|
|
if (parent->m_type == YAML_SEQUENCE_NODE)
|
|
{
|
|
parent->m_seqChildren.emplace_back(std::move(newNode));
|
|
}
|
|
else if (parent->m_type == YAML_MAPPING_NODE)
|
|
{
|
|
if (!mapKey)
|
|
mapKey = std::move(newNode);
|
|
else
|
|
{
|
|
parent->m_mapChildren.emplace_back(std::move(mapKey->m_scalarString), std::move(newNode));
|
|
mapKey.reset(nullptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::unique_ptr<YAMLNode> YAMLDocReader::ParseEvents(athena::io::IStreamReader* reader)
|
|
{
|
|
yaml_event_t event;
|
|
if (reader)
|
|
yaml_parser_set_input(&m_parser, (yaml_read_handler_t*)YAMLAthenaReader, reader);
|
|
if (!yaml_parser_parse(&m_parser, &event))
|
|
{
|
|
HandleYAMLParserError(&m_parser);
|
|
return std::unique_ptr<YAMLNode>();
|
|
}
|
|
|
|
std::vector<YAMLNode*> nodeStack;
|
|
std::unique_ptr<YAMLNode> mapKey;
|
|
std::unique_ptr<YAMLNode> retVal;
|
|
int result;
|
|
for (result = yaml_parser_parse(&m_parser, &event);
|
|
event.type != YAML_STREAM_END_EVENT;
|
|
result = yaml_parser_parse(&m_parser, &event))
|
|
{
|
|
if (!result)
|
|
{
|
|
HandleYAMLParserError(&m_parser);
|
|
return std::unique_ptr<YAMLNode>();
|
|
}
|
|
switch (event.type)
|
|
{
|
|
case YAML_SCALAR_EVENT:
|
|
{
|
|
if (nodeStack.empty())
|
|
{
|
|
atWarning("YAML parser stack empty; skipping scalar node");
|
|
break;
|
|
}
|
|
std::unique_ptr<YAMLNode> newScalar(new YAMLNode(YAML_SCALAR_NODE));
|
|
newScalar->m_scalarString.assign((char*)event.data.scalar.value, event.data.scalar.length);
|
|
if (nodeStack.empty())
|
|
retVal = std::move(newScalar);
|
|
else
|
|
InsertNode(nodeStack, mapKey, retVal, std::move(newScalar));
|
|
break;
|
|
}
|
|
case YAML_SEQUENCE_START_EVENT:
|
|
{
|
|
YAMLNode* newSeq = new YAMLNode(YAML_SEQUENCE_NODE);
|
|
InsertNode(nodeStack, mapKey, retVal, std::unique_ptr<YAMLNode>(newSeq));
|
|
nodeStack.emplace_back(newSeq);
|
|
break;
|
|
}
|
|
case YAML_SEQUENCE_END_EVENT:
|
|
{
|
|
nodeStack.pop_back();
|
|
break;
|
|
}
|
|
case YAML_MAPPING_START_EVENT:
|
|
{
|
|
YAMLNode* newMap = new YAMLNode(YAML_MAPPING_NODE);
|
|
InsertNode(nodeStack, mapKey, retVal, std::unique_ptr<YAMLNode>(newMap));
|
|
nodeStack.emplace_back(newMap);
|
|
break;
|
|
}
|
|
case YAML_MAPPING_END_EVENT:
|
|
{
|
|
nodeStack.pop_back();
|
|
break;
|
|
}
|
|
case YAML_DOCUMENT_END_EVENT:
|
|
{
|
|
yaml_event_delete(&event);
|
|
return retVal;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
yaml_event_delete(&event);
|
|
}
|
|
return std::unique_ptr<YAMLNode>();
|
|
}
|
|
|
|
YAMLDocReader::YAMLDocReader()
|
|
{
|
|
if (!yaml_parser_initialize(&m_parser))
|
|
{
|
|
HandleYAMLParserError(&m_parser);
|
|
return;
|
|
}
|
|
}
|
|
YAMLDocReader::~YAMLDocReader()
|
|
{
|
|
yaml_parser_delete(&m_parser);
|
|
}
|
|
|
|
void YAMLDocReader::reset()
|
|
{
|
|
yaml_parser_delete(&m_parser);
|
|
if (!yaml_parser_initialize(&m_parser))
|
|
HandleYAMLParserError(&m_parser);
|
|
}
|
|
|
|
bool YAMLDocReader::parse(athena::io::IStreamReader* reader)
|
|
{
|
|
std::unique_ptr<YAMLNode> newRoot = ParseEvents(reader);
|
|
if (!newRoot)
|
|
return false;
|
|
m_rootNode = std::move(newRoot);
|
|
m_subStack.clear();
|
|
m_subStack.push_back(m_rootNode.get());
|
|
m_seqTrackerStack.clear();
|
|
return true;
|
|
}
|
|
|
|
bool YAMLDocReader::ClassTypeOperation(std::function<bool(const char* dnaType)> func)
|
|
{
|
|
yaml_event_t event;
|
|
if (!yaml_parser_parse(&m_parser, &event))
|
|
{
|
|
HandleYAMLParserError(&m_parser);
|
|
return false;
|
|
}
|
|
|
|
int result;
|
|
int mappingLevel = 0;
|
|
bool inDNA = false;
|
|
for (result = yaml_parser_parse(&m_parser, &event);
|
|
event.type != YAML_STREAM_END_EVENT;
|
|
result = yaml_parser_parse(&m_parser, &event))
|
|
{
|
|
if (!result)
|
|
{
|
|
HandleYAMLParserError(&m_parser);
|
|
return false;
|
|
}
|
|
switch (event.type)
|
|
{
|
|
case YAML_SCALAR_EVENT:
|
|
{
|
|
if (mappingLevel == 1)
|
|
{
|
|
if (inDNA)
|
|
{
|
|
bool result = func(reinterpret_cast<const char*>(event.data.scalar.value));
|
|
yaml_event_delete(&event);
|
|
return result;
|
|
}
|
|
if (!strcmp("DNAType", reinterpret_cast<const char*>(event.data.scalar.value)))
|
|
inDNA = true;
|
|
}
|
|
break;
|
|
}
|
|
case YAML_MAPPING_START_EVENT:
|
|
{
|
|
++mappingLevel;
|
|
inDNA = false;
|
|
break;
|
|
}
|
|
case YAML_MAPPING_END_EVENT:
|
|
{
|
|
--mappingLevel;
|
|
inDNA = false;
|
|
break;
|
|
}
|
|
case YAML_DOCUMENT_END_EVENT:
|
|
{
|
|
yaml_event_delete(&event);
|
|
return false;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
yaml_event_delete(&event);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool YAMLDocReader::ValidateClassType(const char* expectedType)
|
|
{
|
|
if (!expectedType)
|
|
return false;
|
|
|
|
return ClassTypeOperation([&](const char* dnaType) -> bool
|
|
{
|
|
return (strcmp(expectedType, dnaType) == 0);
|
|
});
|
|
}
|
|
|
|
YAMLDocReader::RecordRAII YAMLDocReader::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());
|
|
if (m_subStack.back()->m_type == YAML_SEQUENCE_NODE)
|
|
m_seqTrackerStack.push_back(0);
|
|
return RecordRAII{this};
|
|
}
|
|
else if (!name)
|
|
{
|
|
atError("Expected YAML sequence");
|
|
}
|
|
for (const auto& item : curSub->m_mapChildren)
|
|
{
|
|
if (!item.first.compare(name))
|
|
{
|
|
m_subStack.push_back(item.second.get());
|
|
if (m_subStack.back()->m_type == YAML_SEQUENCE_NODE)
|
|
m_seqTrackerStack.push_back(0);
|
|
return RecordRAII{this};
|
|
}
|
|
}
|
|
return {};
|
|
}
|
|
|
|
void YAMLDocReader::_leaveSubRecord()
|
|
{
|
|
if (m_subStack.size() > 1)
|
|
{
|
|
if (m_subStack.back()->m_type == YAML_SEQUENCE_NODE)
|
|
m_seqTrackerStack.pop_back();
|
|
m_subStack.pop_back();
|
|
}
|
|
}
|
|
|
|
YAMLDocReader::VectorRAII YAMLDocReader::enterSubVector(const char* name, size_t& countOut)
|
|
{
|
|
YAMLNode* curSub = m_subStack.back();
|
|
if (!name && curSub->m_type == YAML_SEQUENCE_NODE)
|
|
{
|
|
m_subStack.push_back(curSub);
|
|
m_seqTrackerStack.push_back(0);
|
|
countOut = curSub->m_seqChildren.size();
|
|
return VectorRAII{this};
|
|
}
|
|
else
|
|
{
|
|
for (const auto& item : curSub->m_mapChildren)
|
|
{
|
|
if (!item.first.compare(name))
|
|
{
|
|
YAMLNode* nextSub = item.second.get();
|
|
if (nextSub->m_type == YAML_SEQUENCE_NODE)
|
|
{
|
|
countOut = nextSub->m_seqChildren.size();
|
|
}
|
|
else
|
|
{
|
|
atError("'%s' is not a vector field", name);
|
|
countOut = 0;
|
|
}
|
|
m_subStack.push_back(nextSub);
|
|
m_seqTrackerStack.push_back(0);
|
|
return VectorRAII{this};
|
|
}
|
|
}
|
|
}
|
|
countOut = 0;
|
|
return {};
|
|
}
|
|
|
|
void YAMLDocReader::_leaveSubVector()
|
|
{
|
|
if (m_subStack.size() > 1)
|
|
{
|
|
m_subStack.pop_back();
|
|
m_seqTrackerStack.pop_back();
|
|
}
|
|
}
|
|
|
|
template <typename RETURNTYPE>
|
|
RETURNTYPE YAMLDocReader::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 && name)
|
|
{
|
|
for (const auto& item : mnode->m_mapChildren)
|
|
{
|
|
if (!item.first.compare(name))
|
|
{
|
|
return NodeToVal<RETURNTYPE>(item.second.get());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (name)
|
|
atWarning("Unable to find field '%s'; returning 0", name);
|
|
return RETURNTYPE();
|
|
}
|
|
|
|
template atInt8 YAMLDocReader::readVal<atInt8>(const char* name);
|
|
template atUint8 YAMLDocReader::readVal<atUint8>(const char* name);
|
|
template atInt16 YAMLDocReader::readVal<atInt16>(const char* name);
|
|
template atUint16 YAMLDocReader::readVal<atUint16>(const char* name);
|
|
template atInt32 YAMLDocReader::readVal<atInt32>(const char* name);
|
|
template atUint32 YAMLDocReader::readVal<atUint32>(const char* name);
|
|
template float YAMLDocReader::readVal<float>(const char* name);
|
|
template double YAMLDocReader::readVal<double>(const char* name);
|
|
template atVec3f YAMLDocReader::readVal<atVec3f>(const char* name);
|
|
template atVec4f YAMLDocReader::readVal<atVec4f>(const char* name);
|
|
template bool YAMLDocReader::readVal<bool>(const char* name);
|
|
|
|
bool YAMLDocReader::readBool(const char* name)
|
|
{
|
|
return readVal<bool>(name);
|
|
}
|
|
|
|
atInt8 YAMLDocReader::readByte(const char* name)
|
|
{
|
|
return readVal<atInt8>(name);
|
|
}
|
|
|
|
atUint8 YAMLDocReader::readUByte(const char* name)
|
|
{
|
|
return readVal<atUint8>(name);
|
|
}
|
|
|
|
atInt16 YAMLDocReader::readInt16(const char* name)
|
|
{
|
|
return readVal<atInt16>(name);
|
|
}
|
|
|
|
atUint16 YAMLDocReader::readUint16(const char* name)
|
|
{
|
|
return readVal<atUint16>(name);
|
|
}
|
|
|
|
atInt32 YAMLDocReader::readInt32(const char* name)
|
|
{
|
|
return readVal<atInt32>(name);
|
|
}
|
|
|
|
atUint32 YAMLDocReader::readUint32(const char* name)
|
|
{
|
|
return readVal<atUint32>(name);
|
|
}
|
|
|
|
atInt64 YAMLDocReader::readInt64(const char* name)
|
|
{
|
|
return readVal<atInt64>(name);
|
|
}
|
|
|
|
atUint64 YAMLDocReader::readUint64(const char* name)
|
|
{
|
|
return readVal<atUint64>(name);
|
|
}
|
|
|
|
float YAMLDocReader::readFloat(const char* name)
|
|
{
|
|
return readVal<float>(name);
|
|
}
|
|
|
|
double YAMLDocReader::readDouble(const char* name)
|
|
{
|
|
return readVal<double>(name);
|
|
}
|
|
|
|
atVec2f YAMLDocReader::readVec2f(const char* name)
|
|
{
|
|
return readVal<atVec2f>(name);
|
|
}
|
|
|
|
atVec3f YAMLDocReader::readVec3f(const char* name)
|
|
{
|
|
return readVal<atVec3f>(name);
|
|
}
|
|
atVec4f YAMLDocReader::readVec4f(const char* name)
|
|
{
|
|
return readVal<atVec4f>(name);
|
|
}
|
|
|
|
atVec2d YAMLDocReader::readVec2d(const char* name)
|
|
{
|
|
return readVal<atVec2d>(name);
|
|
}
|
|
|
|
atVec3d YAMLDocReader::readVec3d(const char* name)
|
|
{
|
|
return readVal<atVec3d>(name);
|
|
}
|
|
|
|
atVec4d YAMLDocReader::readVec4d(const char* name)
|
|
{
|
|
return readVal<atVec4d>(name);
|
|
}
|
|
|
|
std::unique_ptr<atUint8[]> YAMLDocReader::readUBytes(const char* name)
|
|
{
|
|
return readVal<std::unique_ptr<atUint8[]>>(name);
|
|
}
|
|
|
|
std::string YAMLDocReader::readString(const char* name)
|
|
{
|
|
return readVal<std::string>(name);
|
|
}
|
|
|
|
std::wstring YAMLDocReader::readWString(const char* name)
|
|
{
|
|
return readVal<std::wstring>(name);
|
|
}
|
|
|
|
static inline bool EmitKeyScalar(yaml_emitter_t* doc, const char* val)
|
|
{
|
|
yaml_event_t event;
|
|
if (!yaml_scalar_event_initialize(&event, nullptr, nullptr, (yaml_char_t*)val,
|
|
strlen(val), true, true, YAML_PLAIN_SCALAR_STYLE))
|
|
return false;
|
|
return yaml_emitter_emit(doc, &event) != 0;
|
|
}
|
|
|
|
static inline yaml_scalar_style_t ScalarStyle(const YAMLNode& node)
|
|
{
|
|
for (const auto& ch : node.m_scalarString)
|
|
if (ch == '\n')
|
|
return YAML_LITERAL_SCALAR_STYLE;
|
|
return YAML_ANY_SCALAR_STYLE;
|
|
}
|
|
|
|
static inline yaml_sequence_style_t SequenceStyle(const YAMLNode& node)
|
|
{
|
|
size_t count = 0;
|
|
for (const auto& item : node.m_seqChildren)
|
|
{
|
|
if (item->m_type != YAML_SCALAR_NODE)
|
|
return YAML_BLOCK_SEQUENCE_STYLE;
|
|
size_t strLen = item->m_scalarString.size();
|
|
size_t thisCount = strLen / 10;
|
|
if (!thisCount)
|
|
thisCount = 1;
|
|
count += thisCount;
|
|
}
|
|
return (count > 6) ? YAML_BLOCK_SEQUENCE_STYLE : YAML_FLOW_SEQUENCE_STYLE;
|
|
}
|
|
|
|
static inline yaml_mapping_style_t MappingStyle(const YAMLNode& node)
|
|
{
|
|
size_t count = 0;
|
|
for (const auto& item : node.m_mapChildren)
|
|
{
|
|
if (item.second->m_type != YAML_SCALAR_NODE)
|
|
return YAML_BLOCK_MAPPING_STYLE;
|
|
size_t strLen = item.second->m_scalarString.size();
|
|
size_t thisCount = strLen / 10;
|
|
if (!thisCount)
|
|
thisCount = 1;
|
|
count += thisCount;
|
|
}
|
|
return (count > 6) ? YAML_BLOCK_MAPPING_STYLE : YAML_FLOW_MAPPING_STYLE;
|
|
}
|
|
|
|
bool YAMLDocWriter::RecursiveFinish(yaml_emitter_t* doc, const YAMLNode& node)
|
|
{
|
|
yaml_event_t event;
|
|
if (node.m_type == YAML_SCALAR_NODE)
|
|
{
|
|
if (!yaml_scalar_event_initialize(&event, nullptr, nullptr, (yaml_char_t*)node.m_scalarString.c_str(),
|
|
node.m_scalarString.length(), true, true, ScalarStyle(node)) ||
|
|
!yaml_emitter_emit(doc, &event))
|
|
goto err;
|
|
}
|
|
else if (node.m_type == YAML_SEQUENCE_NODE)
|
|
{
|
|
if (!yaml_sequence_start_event_initialize(&event, nullptr, nullptr, 1, SequenceStyle(node)) ||
|
|
!yaml_emitter_emit(doc, &event))
|
|
goto err;
|
|
for (const auto& item : node.m_seqChildren)
|
|
{
|
|
if (!RecursiveFinish(doc, *item))
|
|
goto err;
|
|
}
|
|
if (!yaml_sequence_end_event_initialize(&event) ||
|
|
!yaml_emitter_emit(doc, &event))
|
|
goto err;
|
|
}
|
|
else if (node.m_type == YAML_MAPPING_NODE)
|
|
{
|
|
if (!yaml_mapping_start_event_initialize(&event, nullptr, nullptr, true, MappingStyle(node)) ||
|
|
!yaml_emitter_emit(doc, &event))
|
|
goto err;
|
|
for (const auto& item : node.m_mapChildren)
|
|
{
|
|
if (!EmitKeyScalar(doc, item.first.c_str()))
|
|
goto err;
|
|
if (!RecursiveFinish(doc, *item.second))
|
|
goto err;
|
|
}
|
|
event.type = YAML_MAPPING_END_EVENT;
|
|
if (!yaml_mapping_end_event_initialize(&event) ||
|
|
!yaml_emitter_emit(doc, &event))
|
|
goto err;
|
|
|
|
}
|
|
return true;
|
|
err:
|
|
HandleYAMLEmitterError(doc);
|
|
return false;
|
|
}
|
|
|
|
static const std::string base64_chars =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"0123456789+/";
|
|
|
|
|
|
static inline bool is_base64(unsigned char c)
|
|
{
|
|
return (isalnum(c) || (c == '+') || (c == '/'));
|
|
}
|
|
|
|
std::string base64_encode(const atUint8* bytes_to_encode, size_t in_len)
|
|
{
|
|
std::string ret;
|
|
int i = 0;
|
|
int j = 0;
|
|
unsigned char char_array_3[3];
|
|
unsigned char char_array_4[4];
|
|
ret.reserve(in_len * 4 / 3);
|
|
|
|
while (in_len--) {
|
|
char_array_3[i++] = *(bytes_to_encode++);
|
|
if (i == 3) {
|
|
char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
|
|
char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
|
|
char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
|
|
char_array_4[3] = char_array_3[2] & 0x3f;
|
|
|
|
for(i = 0; (i <4) ; i++)
|
|
ret += base64_chars[char_array_4[i]];
|
|
i = 0;
|
|
}
|
|
}
|
|
|
|
if (i)
|
|
{
|
|
for(j = i; j < 3; j++)
|
|
char_array_3[j] = '\0';
|
|
|
|
char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
|
|
char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
|
|
char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
|
|
char_array_4[3] = char_array_3[2] & 0x3f;
|
|
|
|
for (j = 0; (j < i + 1); j++)
|
|
ret += base64_chars[char_array_4[j]];
|
|
|
|
while((i++ < 3))
|
|
ret += '=';
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
std::unique_ptr<atUint8[]> base64_decode(std::string_view encoded_string)
|
|
{
|
|
int in_len = encoded_string.size();
|
|
int i = 0;
|
|
int j = 0;
|
|
int in_ = 0;
|
|
unsigned char char_array_4[4], char_array_3[3];
|
|
std::unique_ptr<atUint8[]> ret(new atUint8[in_len * 3 / 4]);
|
|
atUint8* retBuf = ret.get();
|
|
|
|
while (in_len-- && ( encoded_string[in_] != '=') && is_base64(encoded_string[in_])) {
|
|
char_array_4[i++] = encoded_string[in_]; in_++;
|
|
if (i ==4) {
|
|
for (i = 0; i <4; i++)
|
|
char_array_4[i] = base64_chars.find(char_array_4[i]);
|
|
|
|
char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
|
|
char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
|
|
char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
|
|
|
|
for (i = 0; (i < 3); i++)
|
|
*retBuf++ = char_array_3[i];
|
|
i = 0;
|
|
}
|
|
}
|
|
|
|
if (i) {
|
|
for (j = i; j <4; j++)
|
|
char_array_4[j] = 0;
|
|
|
|
for (j = 0; j <4; j++)
|
|
char_array_4[j] = base64_chars.find(char_array_4[j]);
|
|
|
|
char_array_3[0] = (char_array_4[0] << 2) + ((char_array_4[1] & 0x30) >> 4);
|
|
char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
|
|
char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
|
|
|
|
for (j = 0; (j < i - 1); j++) *retBuf++ = char_array_3[j];
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
}
|
|
}
|