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#pragma once
#include <memory>
#include <sstream>
#include <string>
#include <vector>
#include <parser/documentlocation.h>
#include <citygml/transformmatrix.h>
#include <citygml/citygmllogger.h>
#include <citygml/vecs.hpp>
namespace citygml {
template<class T> inline T parseValue( const std::string &s, std::shared_ptr<citygml::CityGMLLogger>&, const DocumentLocation&)
{
std::stringstream ss;
ss << s;
T v;
ss >> v;
return v;
}
inline TransformationMatrix parseMatrix( const std::string &s, std::shared_ptr<citygml::CityGMLLogger>& logger, const DocumentLocation& location)
{
std::stringstream ss;
ss << s;
double matrix[16] = { 1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0 };
for (size_t i = 0; i < 16; ++i)
{
if(ss.eof()) {
CITYGML_LOG_WARN(logger, "Matrix with 16 elements expected, got '" << i + 1 << "' at " << location << ". Matrix may be invalid.");
break;
}
ss >> matrix[i];
}
return TransformationMatrix(matrix);
}
template<> inline bool parseValue( const std::string &s, std::shared_ptr<citygml::CityGMLLogger>& logger, const DocumentLocation& location )
{
// parsing a bool is special because "true" and "1" are true while "false" and "0" are false
if (s == "1" || s == "true") {
return true;
} else if (s == "0" || s == "false") {
return false;
} else {
CITYGML_LOG_WARN(logger, "Boolean expected, got '" << s << "' at " << location << " set value to false.");
}
return false;
}
template<class T> inline std::vector<T> parseVecList( const std::string &s, std::shared_ptr<citygml::CityGMLLogger>& logger, const DocumentLocation& location )
{
std::stringstream ss;
ss << s;
T v;
std::vector<T> vec;
while ( ss >> v )
vec.push_back( v );
if ( !ss.eof() )
{
CITYGML_LOG_WARN(logger, "Mismatch type, list of " << typeid(T).name() << " expected at " << location << " Ring/Polygon may be incomplete!");
}
return vec;
}
inline std::string parseReference(const std::string& reference, std::shared_ptr<citygml::CityGMLLogger>& logger, const DocumentLocation& location) {
if (reference.empty()) {
CITYGML_LOG_WARN(logger, "Invalid reference value at " << location);
}
if (reference[0] == '#') {
return reference.substr(1);
} else {
return reference;
}
}
}
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