src/array.h

changeset 72
03e4d9db3fd9
parent 71
11f23fabf8a6
child 73
1ee9b312dc18
--- a/src/array.h	Fri Jan 10 16:11:49 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
- *	botc source code
- *	Copyright (C) 2012 Santeri `Dusk` Piippo
- *	All rights reserved.
- *	
- *	Redistribution and use in source and binary forms, with or without
- *	modification, are permitted provided that the following conditions are met:
- *	
- *	1. Redistributions of source code must retain the above copyright notice,
- *	   this list of conditions and the following disclaimer.
- *	2. Redistributions in binary form must reproduce the above copyright notice,
- *	   this list of conditions and the following disclaimer in the documentation
- *	   and/or other materials provided with the distribution.
- *	3. Neither the name of the developer nor the names of its contributors may
- *	   be used to endorse or promote products derived from this software without
- *	   specific prior written permission.
- *	4. Redistributions in any form must be accompanied by information on how to
- *	   obtain complete source code for the software and any accompanying
- *	   software that uses the software. The source code must either be included
- *	   in the distribution or be available for no more than the cost of
- *	   distribution plus a nominal fee, and must be freely redistributable
- *	   under reasonable conditions. For an executable file, complete source
- *	   code means the source code for all modules it contains. It does not
- *	   include source code for modules or files that typically accompany the
- *	   major components of the operating system on which the executable file
- *	   runs.
- *	
- *	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- *	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- *	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- *	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- *	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- *	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- *	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- *	POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include "common.h"
-
-#define ITERATE_SUBSCRIPTS(link) \
-	for (link = data; link; link = link->next)
-
-#define foreach_counter(NAME) \
-	(int)(reinterpret_cast<int> (foreach_counter##NAME) / sizeof (foreach_counter##NAME))
-#define foreach(T,NAME,ARRAY) \
-	if (ARRAY.size() > 0) for (T NAME = ARRAY[0], *foreach_counter##NAME = 0; \
-		foreach_counter(NAME) < (int)(ARRAY.size()); \
-		NAME = ARRAY[reinterpret_cast<int> (++foreach_counter##NAME) / sizeof (foreach_counter##NAME)])
-
-// Single element of an array
-template <class T> class arrayElement {
-public:
-	T value;
-	arrayElement<T>* next;
-	
-	arrayElement () {
-		next = NULL;
-	}
-};
-
-// Dynamic array
-template <class T> class array {
-public:
-	array () {
-		data = NULL;
-	}
-	
-	array (T* stuff, unsigned int c) {
-		printf ("%d elements\n", c);
-		data = NULL;
-		
-		for (unsigned int i = 0; i < c; i++)
-			push (stuff[c]);
-	}
-	
-	~array () {
-		if (data)
-			deleteElement (data);
-	}
-	
-	void push (T stuff) {
-		arrayElement<T>* e = new arrayElement<T>;
-		e->value = stuff;
-		e->next = NULL;
-		
-		if (!data) {
-			data = e;
-			return;
-		}
-		
-		arrayElement<T>* link;
-		for (link = data; link && link->next; link = link->next);
-		link->next = e;
-	}
-	
-	T pop () {
-		int pos = size() - 1;
-		if (pos == -1)
-			error ("array::pop: tried to pop an array with no elements\n");
-		T res = subscript (pos);
-		remove (pos);
-		return res;
-	}
-	
-	void remove (unsigned int pos) {
-		if (!data)
-			error ("tried to use remove on an array with no elements");
-		
-		if (pos == 0) {
-			// special case for first element
-			arrayElement<T>* first = data;
-			data = data->next;
-			delete first;
-			return;
-		}
-		
-		arrayElement<T>* link = data;
-		unsigned int x = 0;
-		while (link->next) {
-			if (x == pos - 1)
-				break;
-			link = link->next;
-			x++;
-		}
-		if (!link)
-			error ("no such element in array\n");
-		
-		arrayElement<T>* nextlink = link->next->next;
-		delete link->next;
-		link->next = nextlink;
-	}
-	
-	unsigned int size () {
-		unsigned int x = 0;
-		arrayElement<T>* link;
-		ITERATE_SUBSCRIPTS(link)
-			x++;
-		return x;
-	}
-	
-	T& subscript (unsigned int i) {
-		arrayElement<T>* link;
-		unsigned int x = 0;
-		ITERATE_SUBSCRIPTS(link) {
-			if (x == i)
-				return link->value;
-			x++;
-		}
-		
-		error ("array: tried to access subscript %u in an array of %u elements\n", i, x);
-		return data->value;
-	}
-	
-	T* out () {
-		int s = size();
-		T* out = new T[s];
-		unsigned int x = 0;
-		
-		arrayElement<T>* link;
-		ITERATE_SUBSCRIPTS(link) {
-			out[x] = link->value;
-			x++;
-		}
-		
-		return out;
-	}
-	
-	T& operator [] (const unsigned int i) {
-		return subscript (i);
-	}
-	
-	void operator << (const T stuff) {
-		push (stuff);
-	}
-	
-private:
-	void deleteElement (arrayElement<T>* e) {
-		if (e->next)
-			deleteElement (e->next);
-		delete e;
-	}
-	
-	arrayElement<T>* data;
-};

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