haiku/headers/os/add-ons/mail_daemon/StringList.h

74 lines
1.9 KiB
C++

#ifndef ZOIDBERG_STRING_LIST_H
#define ZOIDBERG_STRING_LIST_H
/* StringList - a string list implementation
**
** Copyright 2001 Dr. Zoidberg Enterprises. All rights reserved.
*/
#include <Flattenable.h>
class BList;
class BStringList : public BFlattenable {
public:
BStringList();
BStringList(const BStringList&);
~BStringList(void);
BStringList &operator=(const BStringList &from);
/* Flattenable stuff */
virtual bool IsFixedSize() const; //--false for obvious reasons
virtual type_code TypeCode() const;
virtual ssize_t FlattenedSize() const;
virtual status_t Flatten(void *buffer, ssize_t size) const;
virtual bool AllowsTypeCode(type_code code) const;
virtual status_t Unflatten(type_code c, const void *buf, ssize_t size);
/* Adding and removing items. */
void AddItem(const char *item);
void AddList(const BStringList *newItems);
bool RemoveItem(const char *item);
void MakeEmpty();
/* Retrieving items. */
const char *ItemAt(int32) const;
int32 IndexOf(const char *) const;
/* Querying the list. */
bool HasItem(const char *item) const;
int32 CountItems() const;
bool IsEmpty() const;
/* Determining differences between lists */
void NotHere(BStringList &other_list, BStringList *results);
void NotThere(BStringList &other_list, BStringList *results);
/* Useful list logic operators */
BStringList &operator += (const char *item);
BStringList &operator += (BStringList &list);
BStringList &operator -= (const char *item);
BStringList &operator -= (BStringList &list);
BStringList operator | (BStringList &list);
BStringList &operator |= (BStringList &list);
BStringList operator ^ (BStringList &list);
BStringList &operator ^= (BStringList &list);
bool operator == (BStringList &list);
const char *operator [] (int32 index);
private:
void *_buckets[256];
int32 _items;
BList *_indexed;
uint32 _reserved[5];
};
#endif /* ZOIDBERG_STRING_LIST_H */