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nbt.h
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/** Copyright (c) 2013, Sean Kasun */
#ifndef NBT_H_
#define NBT_H_
class QString;
class QByteArray;
#include <QHash>
#include <QString>
#include <QVariant>
class TagDataStream {
public:
TagDataStream(const char *data, int len);
quint8 r8();
quint16 r16();
quint32 r32();
quint64 r64();
quint8 *r(int len);
QString utf8(int len);
void skip(int len);
private:
const quint8 *data;
int pos, len;
};
class Tag {
public:
Tag();
virtual ~Tag();
virtual bool has(const QString key) const;
virtual int length() const;
virtual const Tag *at(const QString key) const;
virtual const Tag *at(int index) const;
virtual const QString toString() const;
virtual qint32 toInt() const;
virtual double toDouble() const;
virtual const quint8 *toByteArray() const;
virtual const qint32 *toIntArray() const;
virtual const qint64 *toLongArray() const;
virtual const QVariant getData() const;
};
class NBT {
public:
explicit NBT(const QString level);
explicit NBT(const uchar *chunk);
~NBT();
bool has(const QString key) const;
const Tag *at(const QString key) const;
static Tag Null;
private:
Tag *root;
};
class Tag_Byte : public Tag {
public:
explicit Tag_Byte(TagDataStream *s);
signed int toInt() const;
unsigned int toUInt() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
quint8 data;
};
class Tag_Short : public Tag {
public:
explicit Tag_Short(TagDataStream *s);
signed int toInt() const;
unsigned int toUInt() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
qint16 data;
};
class Tag_Int : public Tag {
public:
explicit Tag_Int(TagDataStream *s);
qint32 toInt() const;
double toDouble() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
qint32 data;
};
class Tag_Long : public Tag {
public:
explicit Tag_Long(TagDataStream *s);
qint32 toInt() const;
double toDouble() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
qint64 data;
};
class Tag_Float : public Tag {
public:
explicit Tag_Float(TagDataStream *s);
virtual double toDouble() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
float data;
};
class Tag_Double : public Tag {
public:
explicit Tag_Double(TagDataStream *s);
double toDouble() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
double data;
};
class Tag_Byte_Array : public Tag {
public:
explicit Tag_Byte_Array(TagDataStream *s);
~Tag_Byte_Array();
int length() const;
const quint8 *toByteArray() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
const quint8 *data;
int len;
};
class Tag_String : public Tag {
public:
explicit Tag_String(TagDataStream *s);
const QString toString() const;
virtual const QVariant getData() const;
private:
QString data;
};
class Tag_List : public Tag {
public:
explicit Tag_List(TagDataStream *s);
~Tag_List();
const Tag *at(int index) const;
int length() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
QList<Tag *> data;
};
class Tag_Compound : public Tag {
public:
explicit Tag_Compound(TagDataStream *s);
~Tag_Compound();
bool has(const QString key) const;
const Tag *at(const QString key) const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
QHash<QString, Tag *> children;
};
class Tag_Int_Array : public Tag {
public:
explicit Tag_Int_Array(TagDataStream *s);
~Tag_Int_Array();
int length() const;
const qint32 *toIntArray() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
int len;
qint32 *data;
};
class Tag_Long_Array : public Tag {
public:
explicit Tag_Long_Array(TagDataStream *s);
~Tag_Long_Array();
int length() const;
const qint64 *toLongArray() const;
virtual const QString toString() const;
virtual const QVariant getData() const;
private:
int len;
qint64 *data;
};
#endif // NBT_H_