MRIOParsing.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRExpected.h"
#include "MRBuffer.h"
#include "MRPch/MRBindingMacros.h"
#include <istream>
 
namespace MR
{
 

MRMESH_API std::vector<size_t> splitByLines( const char* data, size_t size );

MRMESH_API MR_BIND_IGNORE std::streamoff getStreamSize( std::istream& in );

MRMESH_API MR_BIND_IGNORE Expected<std::string> readString( std::istream& in );

MRMESH_API MR_BIND_IGNORE Expected<Buffer<char>> readCharBuffer( std::istream& in );

template<typename T>
Expected<void> parseTextCoordinate( const std::string_view& str, Vector3<T>& v, Vector3<T>* n = nullptr, Color* c = nullptr );
template<typename T>
Expected<void> parseObjCoordinate( const std::string_view& str, Vector3<T>& v, Vector3<T>* c = nullptr );
template<typename T>
Expected<void> parsePtsCoordinate( const std::string_view& str, Vector3<T>& v, Color* c = nullptr, Vector3<T>* n = nullptr );
template<typename T>
[[deprecated( "use parsePtsCoordinate( str, v, &c ) instead" )]]
Expected<void> parsePtsCoordinate( const std::string_view& str, Vector3<T>& v, Color& c )
{
    return parsePtsCoordinate( str, v, &c );
}

MRMESH_API Expected<void> parseFirstNum( const std::string_view& str, int& num );
MRMESH_API Expected<void> parsePolygon( const std::string_view& str, VertId* vertId, int* numPoints );
 
template<typename T>
[[deprecated( "use parseTextCoordinate() instead")]]
Expected<void> parseAscCoordinate( const std::string_view& str, Vector3<T>& v, Vector3<T>* n = nullptr, Color* c = nullptr );
 
template<typename T>
Expected<void> parseSingleNumber( const std::string_view& str, T& num );

MRMESH_API bool hasBom( const std::string_view& str );
 
}