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#ifndef NULLSOFT_APEV2_TAG_H
#define NULLSOFT_APEV2_TAG_H
#include <bfc/platform/types.h>
#include <vector>
#include "item.h"
#include "flags.h"
namespace APEv2
{
class Tag
{
public:
Tag();
/* Parsing */
int Parse(const void *data, size_t len);
/* Retrieving Data */
int GetString(const char *tag, wchar_t *data, size_t dataLen);
int EnumValue(size_t i, const char **tag, wchar_t *data, size_t dataLen);
int FindItemByKey(const char *key, size_t *index, int compare=ITEM_KEY_COMPARE_CASE_INSENSITIVE);
size_t GetNumItems();
bool IsReadOnly();
bool IsItemReadOnly(size_t index);
/* Setting Data */
Item *AddItem();
int SetString(const char *tag, const wchar_t *data);
int SetKeyValueByIndex(size_t index, const char *key, const wchar_t *data);
int SetFlags(uint32_t flags, uint32_t mask);
/* Removing Data */
void Clear();
int RemoveItem(size_t index);
int RemoveItem(const char *tag);
/* Serializing */
size_t EncodeSize();
int Encode(void *data, size_t len);
private: /* methods */
int ParseData(const void *data, size_t len); /* helper function, call with data pointing to beginning of items block (skip header), and length without footer. */
protected:
int SetItemData(APEv2::Item *item, const wchar_t *data);
private: /* data */
std::vector<APEv2::Item*> items;
uint32_t flags;
};
}
#endif
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