46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#ifndef __LIST_INCLUDE_H_
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#define __LIST_INCLUDE_H_
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#include "lib/OutStream.h"
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#include "user/lib/Iterator.h"
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// Define the list interface for ArrayList/LinkedList implementations with support for Iterators/ranged based for loops
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template<typename T, typename I = Iterator<T>>
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class List {
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public:
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virtual ~List() = 0;
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using Type = T; // We make the template argument accessible from the subclasses
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using Iterator = I; // Needed for range based for loop
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// Iterator
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virtual Iterator begin() = 0;
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virtual Iterator end() = 0;
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constexpr Iterator begin() const { return this->begin(); }
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constexpr Iterator end() const { return this->end(); }
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// Insert
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virtual unsigned int insert_at(Type e, unsigned int i) = 0;
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virtual unsigned int insert_first(Type e) = 0;
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virtual unsigned int insert_last(Type e) = 0;
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// Remove
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virtual Type remove_at(unsigned int i) = 0;
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virtual Type remove_first() = 0;
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virtual Type remove_last() = 0;
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virtual bool remove(Type e) = 0;
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// Get
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virtual Type get(unsigned int i) const = 0;
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virtual Type first() const = 0;
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virtual Type last() const = 0;
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// Misc
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virtual bool empty() const = 0;
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virtual unsigned int size() const = 0;
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virtual void print(OutStream& out) const = 0;
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};
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#endif
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