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Diffstat (limited to 'src/LinkedList.h')
| -rw-r--r-- | src/LinkedList.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/LinkedList.h b/src/LinkedList.h new file mode 100644 index 00000000..ba546163 --- /dev/null +++ b/src/LinkedList.h @@ -0,0 +1,130 @@ +// LinkedList.h for Openbox +// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +#ifndef __LinkedList_hh +#define __LinkedList_hh + + +class __llist_node { +private: + __llist_node *next; + void *data; + +protected: + +public: + __llist_node(void) { next = (__llist_node *) 0; data = (void *) 0; } + + inline __llist_node *getNext(void) { return next; } + + inline void *getData(void) { return data; } + inline void setData(void *d) { data = d; } + inline void setNext(__llist_node *n) { next = n; } +}; + + +// forward declaration +class __llist; + + +class __llist_iterator { +private: + __llist *list; + __llist_node *node; + + friend class __llist; + + +protected: + __llist_iterator(__llist *); + ~__llist_iterator(void); + + const int set(const int); + + void *current(void); + void reset(void); + + void operator++(void); + void operator++(int); +}; + + +class __llist { +private: + int elements; + __llist_node *_first, *_last; + __llist *iterators; + + friend class __llist_iterator; + + +protected: + __llist(void * = 0); + ~__llist(void); + + inline const int &count(void) const { return elements; } + inline const int empty(void) const { return (elements == 0); } + + const int insert(void *, int = -1); + const int remove(void *); + + void *find(const int); + void *remove(const int); + void *first(void); + void *last(void); +}; + + +template <class Z> +class LinkedListIterator : public __llist_iterator { +public: + LinkedListIterator(__llist *d = 0) : __llist_iterator(d) { return; } + + inline Z *current(void) { return (Z *) __llist_iterator::current(); } + + inline const int set(const int i) { return __llist_iterator::set(i); } + + inline void reset(void) { __llist_iterator::reset(); } + + inline void operator++(void) { __llist_iterator::operator++(); } + inline void operator++(int) { __llist_iterator::operator++(0); } +}; + + +template <class Z> +class LinkedList : public __llist { +public: + LinkedList(Z *d = 0) : __llist(d) { return; } + + inline Z *find(const int i) { return (Z *) __llist::find(i); } + inline Z *remove(const int i) { return (Z *) __llist::remove(i); } + inline Z *first(void) { return (Z *) __llist::first(); } + inline Z *last(void) { return (Z *) __llist::last(); } + + inline const int count(void) const { return __llist::count(); } + inline const int empty(void) const { return __llist::empty(); } + + inline const int insert(Z *d, int i = -1) { return __llist::insert((void *) d, i); } + inline const int remove(Z *d) { return __llist::remove((void *) d); } +}; + + +#endif // __LinkedList_hh |
