assimp/code/FIReader.hpp

/*
Open Asset Import Library (assimp)
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All rights reserved.

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* Redistributions in binary form must reproduce the above
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/
/// \file   FIReader.hpp
/// \brief  Reader for Fast Infoset encoded binary XML files.
/// \date   2017
/// \author Patrick Daehne

#ifndef INCLUDED_AI_FI_READER_H
#define INCLUDED_AI_FI_READER_H

#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER

//#include <wchar.h>
#include <string>
#include <memory>
#include <cerrno>
#include <cwchar>
#include <vector>
//#include <stdio.h>
//#include <cstdint>
#include <irrXML.h>

namespace Assimp {

struct FIValue {
    virtual const std::string &toString() const = 0;
    virtual ~FIValue() {}
};

struct FIStringValue: public FIValue {
    std::string value;
    static std::shared_ptr<FIStringValue> create(std::string &&value);
};

struct FIByteValue: public FIValue {
    std::vector<uint8_t> value;
};

struct FIHexValue: public FIByteValue {
    static std::shared_ptr<FIHexValue> create(std::vector<uint8_t> &&value);
};

struct FIBase64Value: public FIByteValue {
    static std::shared_ptr<FIBase64Value> create(std::vector<uint8_t> &&value);
};

struct FIShortValue: public FIValue {
    std::vector<int16_t> value;
    static std::shared_ptr<FIShortValue> create(std::vector<int16_t> &&value);
};

struct FIIntValue: public FIValue {
    std::vector<int32_t> value;
    static std::shared_ptr<FIIntValue> create(std::vector<int32_t> &&value);
};

struct FILongValue: public FIValue {
    std::vector<int64_t> value;
    static std::shared_ptr<FILongValue> create(std::vector<int64_t> &&value);
};

struct FIBoolValue: public FIValue {
    std::vector<bool> value;
    static std::shared_ptr<FIBoolValue> create(std::vector<bool> &&value);
};

struct FIFloatValue: public FIValue {
    std::vector<float> value;
    static std::shared_ptr<FIFloatValue> create(std::vector<float> &&value);
};

struct FIDoubleValue: public FIValue {
    std::vector<double> value;
    static std::shared_ptr<FIDoubleValue> create(std::vector<double> &&value);
};

struct FIUUIDValue: public FIByteValue {
    static std::shared_ptr<FIUUIDValue> create(std::vector<uint8_t> &&value);
};

struct FICDATAValue: public FIStringValue {
    static std::shared_ptr<FICDATAValue> create(std::string &&value);
};

struct FIDecoder {
    virtual std::shared_ptr<const FIValue> decode(const uint8_t *data, size_t len) = 0;
    virtual ~FIDecoder() {}
};

struct FIQName {
    const char *name;
    const char *prefix;
    const char *uri;
};

struct FIVocabulary {
    const char **restrictedAlphabetTable;
    size_t restrictedAlphabetTableSize;
    const char **encodingAlgorithmTable;
    size_t encodingAlgorithmTableSize;
    const char **prefixTable;
    size_t prefixTableSize;
    const char **namespaceNameTable;
    size_t namespaceNameTableSize;
    const char **localNameTable;
    size_t localNameTableSize;
    const char **otherNCNameTable;
    size_t otherNCNameTableSize;
    const char **otherURITable;
    size_t otherURITableSize;
    const std::shared_ptr<const FIValue> *attributeValueTable;
    size_t attributeValueTableSize;
    const std::shared_ptr<const FIValue> *charactersTable;
    size_t charactersTableSize;
    const std::shared_ptr<const FIValue> *otherStringTable;
    size_t otherStringTableSize;
    const FIQName *elementNameTable;
    size_t elementNameTableSize;
    const FIQName *attributeNameTable;
    size_t attributeNameTableSize;
};

class IOStream;

class FIReader: public irr::io::IIrrXMLReader<char, irr::io::IXMLBase> {
public:
	virtual ~FIReader();
    virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(int idx) const = 0;

    virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(const char *name) const = 0;

    virtual void registerDecoder(const std::string &algorithmUri, std::unique_ptr<FIDecoder> decoder) = 0;

    virtual void registerVocabulary(const std::string &vocabularyUri, const FIVocabulary *vocabulary) = 0;

    static std::unique_ptr<FIReader> create(IOStream *stream);

};// class IFIReader

inline
FIReader::~FIReader() {
	// empty
}

}// namespace Assimp

#endif // #ifndef ASSIMP_BUILD_NO_X3D_IMPORTER

#endif // INCLUDED_AI_FI_READER_H