1 |
bearsoft |
1.1 |
#ifndef __ObjectLinkedList_H__
|
2 |
|
|
#define __ObjectLinkedList_H__
|
3 |
|
|
|
4 |
|
|
#include "../Element/ObjectElement.h"
|
5 |
|
|
|
6 |
|
|
template <class ClassName>
|
7 |
|
|
|
8 |
|
|
class ObjectLinkedList
|
9 |
|
|
{
|
10 |
|
|
|
11 |
|
|
public:
|
12 |
|
|
|
13 |
|
|
ObjectLinkedList()
|
14 |
|
|
{
|
15 |
|
|
howfar=0;
|
16 |
|
|
stringTools = new StringTools();
|
17 |
|
|
}
|
18 |
|
|
|
19 |
|
|
~ObjectLinkedList()
|
20 |
|
|
{
|
21 |
|
|
if (stringTools!=null)
|
22 |
|
|
{
|
23 |
|
|
delete stringTools;
|
24 |
|
|
}
|
25 |
|
|
|
26 |
|
|
removeAllElement();
|
27 |
|
|
}
|
28 |
|
|
|
29 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
30 |
|
|
//free memory for all Elements that exsist in the LinkedList
|
31 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
32 |
|
|
|
33 |
|
|
void removeAllElement()
|
34 |
|
|
{
|
35 |
|
|
if ( howfar != 0 )
|
36 |
|
|
{
|
37 |
|
|
ObjectElement<ClassName> *element=first;
|
38 |
|
|
|
39 |
|
|
for ( int s=0; s<howfar ; s++ )
|
40 |
|
|
{
|
41 |
|
|
ObjectElement<ClassName> *tempElement=element->next;
|
42 |
|
|
delete element;
|
43 |
|
|
element=tempElement;
|
44 |
|
|
}
|
45 |
|
|
}
|
46 |
|
|
}
|
47 |
|
|
|
48 |
|
|
|
49 |
|
|
ClassName *addLast(ClassName *iObjectElement)
|
50 |
|
|
{
|
51 |
|
|
Parse parse;
|
52 |
|
|
|
53 |
|
|
if (howfar == 0)
|
54 |
|
|
{
|
55 |
|
|
int length=0;
|
56 |
|
|
char *iName=parse.intToString(howfar, &length);
|
57 |
|
|
first = new ObjectElement<ClassName>(iObjectElement,iName);
|
58 |
|
|
free(iName);
|
59 |
|
|
last=first;
|
60 |
|
|
}
|
61 |
|
|
else
|
62 |
|
|
{
|
63 |
|
|
int length=0;
|
64 |
|
|
char *iName=parse.intToString(howfar, &length);
|
65 |
|
|
last->next = new ObjectElement<ClassName>(iObjectElement,iName);
|
66 |
|
|
free(iName);
|
67 |
|
|
last->next->previos=last;
|
68 |
|
|
last=last->next;
|
69 |
|
|
}
|
70 |
|
|
|
71 |
|
|
howfar++;
|
72 |
|
|
|
73 |
|
|
return last->classNameElement;
|
74 |
|
|
}
|
75 |
|
|
|
76 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
77 |
|
|
//How many Elements is it in the LinkedList
|
78 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
79 |
|
|
|
80 |
|
|
int size()
|
81 |
|
|
{
|
82 |
|
|
return howfar;
|
83 |
|
|
}
|
84 |
|
|
|
85 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
86 |
|
|
//add a element to a linkedlist, with a element name
|
87 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
88 |
|
|
|
89 |
|
|
ClassName *addLast(ClassName *iObjectElement, char *iName)
|
90 |
|
|
{
|
91 |
|
|
if (howfar == 0)
|
92 |
|
|
{
|
93 |
|
|
first = new ObjectElement<ClassName>(iObjectElement,iName);
|
94 |
|
|
last=first;
|
95 |
|
|
}
|
96 |
|
|
else
|
97 |
|
|
{
|
98 |
|
|
last->next = new ObjectElement<ClassName>(iObjectElement, iName);
|
99 |
|
|
last->next->previos=last;
|
100 |
|
|
last=last->next;
|
101 |
|
|
}
|
102 |
|
|
|
103 |
|
|
howfar++;
|
104 |
|
|
|
105 |
|
|
return last->classNameElement;
|
106 |
|
|
}
|
107 |
|
|
|
108 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
109 |
|
|
//add a element to a linkedlist, with a element name
|
110 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
111 |
|
|
|
112 |
|
|
ClassName *addLast(ClassName *iObjectElement, const String &iName)
|
113 |
|
|
{
|
114 |
|
|
if (howfar == 0)
|
115 |
|
|
{
|
116 |
|
|
first = new ObjectElement<ClassName>(iObjectElement,iName);
|
117 |
|
|
last=first;
|
118 |
|
|
}
|
119 |
|
|
else
|
120 |
|
|
{
|
121 |
|
|
last->next = new ObjectElement<ClassName>(iObjectElement, iName);
|
122 |
|
|
last->next->previos=last;
|
123 |
|
|
last=last->next;
|
124 |
|
|
}
|
125 |
|
|
|
126 |
|
|
howfar++;
|
127 |
|
|
|
128 |
|
|
return last->classNameElement;
|
129 |
|
|
}
|
130 |
|
|
|
131 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
132 |
|
|
//add a element to a linkedlist, with a element name, if the element name already exist
|
133 |
|
|
//dont input this element take the element that already exist.
|
134 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
135 |
|
|
|
136 |
|
|
ClassName *addLastWithNoDoubleName(ClassName *iObjectElement, char *iName)
|
137 |
|
|
{
|
138 |
|
|
ClassName *objectElement=checkIfElementNameExist(iName);
|
139 |
|
|
|
140 |
|
|
if(objectElement!=null)
|
141 |
|
|
{
|
142 |
|
|
return objectElement;
|
143 |
|
|
}
|
144 |
|
|
|
145 |
|
|
if (howfar == 0)
|
146 |
|
|
{
|
147 |
|
|
first = new ObjectElement<ClassName>(iObjectElement,iName);
|
148 |
|
|
last=first;
|
149 |
|
|
}
|
150 |
|
|
else
|
151 |
|
|
{
|
152 |
|
|
last->next = new ObjectElement<ClassName>(iObjectElement, iName);
|
153 |
|
|
last->next->previos=last;
|
154 |
|
|
last=last->next;
|
155 |
|
|
}
|
156 |
|
|
|
157 |
|
|
howfar++;
|
158 |
|
|
|
159 |
|
|
return last->classNameElement;
|
160 |
|
|
}
|
161 |
|
|
|
162 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
163 |
|
|
//check if a element with same name exist
|
164 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
165 |
|
|
|
166 |
|
|
ClassName *checkIfElementNameExist(char *name)
|
167 |
|
|
{
|
168 |
|
|
ObjectElement<ClassName> *element=first;
|
169 |
|
|
|
170 |
|
|
for ( int s=0; s<howfar ; s++ )
|
171 |
|
|
{
|
172 |
|
|
if (element->name->equals(name))
|
173 |
|
|
{
|
174 |
|
|
return (ClassName*)element;
|
175 |
|
|
}
|
176 |
|
|
element=element->next;
|
177 |
|
|
}
|
178 |
|
|
|
179 |
|
|
return (ClassName*)null;
|
180 |
|
|
}
|
181 |
|
|
|
182 |
|
|
|
183 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
184 |
|
|
//get a Element from the LinkedList
|
185 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
186 |
|
|
|
187 |
|
|
ClassName *getElement(int index)
|
188 |
|
|
{
|
189 |
|
|
ObjectElement<ClassName> *element=first;
|
190 |
|
|
|
191 |
|
|
for ( int s=0; s<index ; s++ )
|
192 |
|
|
{
|
193 |
|
|
element=element->next;
|
194 |
|
|
}
|
195 |
|
|
|
196 |
|
|
return element->classNameElement;
|
197 |
|
|
}
|
198 |
|
|
|
199 |
|
|
|
200 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
201 |
|
|
//get a ObjectName from the LinkedList
|
202 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
203 |
|
|
|
204 |
|
|
char *getObjectName(int index)
|
205 |
|
|
{
|
206 |
|
|
ObjectElement<ClassName> *element=first;
|
207 |
|
|
|
208 |
|
|
for ( int s=0; s<index ; s++ )
|
209 |
|
|
{
|
210 |
|
|
element=element->next;
|
211 |
|
|
}
|
212 |
|
|
|
213 |
|
|
stringLength=element->name->length;
|
214 |
|
|
|
215 |
|
|
return element->name->buffer;
|
216 |
|
|
}
|
217 |
|
|
|
218 |
|
|
|
219 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
220 |
|
|
//get a ObjectElement from the LinkedList
|
221 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
222 |
|
|
|
223 |
|
|
ObjectElement<ClassName> *getObjectElement(int index)
|
224 |
|
|
{
|
225 |
|
|
ObjectElement<ClassName> *element=first;
|
226 |
|
|
|
227 |
|
|
for ( int s=0; s<index ; s++ )
|
228 |
|
|
{
|
229 |
|
|
element=element->next;
|
230 |
|
|
}
|
231 |
|
|
|
232 |
|
|
return (ObjectElement<ClassName>*)element;
|
233 |
|
|
}
|
234 |
|
|
|
235 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
236 |
|
|
//set a Element in the LinkedList
|
237 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
238 |
|
|
|
239 |
|
|
void setElement(ClassName *iObjectElement, int index)
|
240 |
|
|
{
|
241 |
|
|
if ( index < howfar && index >= 0)
|
242 |
|
|
{
|
243 |
|
|
ObjectElement<ClassName> *element=first;
|
244 |
|
|
|
245 |
|
|
for ( int s=0; s<index ; s++ )
|
246 |
|
|
{
|
247 |
|
|
element=element->next;
|
248 |
|
|
}
|
249 |
|
|
|
250 |
|
|
element->remove();
|
251 |
|
|
element->classNameElement=iObjectElement;
|
252 |
|
|
}
|
253 |
|
|
}
|
254 |
|
|
|
255 |
|
|
void setElement(ClassName *iObjectElement, char *iName, int index)
|
256 |
|
|
{
|
257 |
|
|
if ( index < howfar && index >= 0)
|
258 |
|
|
{
|
259 |
|
|
ObjectElement<ClassName> *element=first;
|
260 |
|
|
|
261 |
|
|
for ( int s=0; s<index ; s++ )
|
262 |
|
|
{
|
263 |
|
|
element=element->next;
|
264 |
|
|
}
|
265 |
|
|
|
266 |
|
|
element->remove();
|
267 |
|
|
element->classNameElement=iObjectElement;
|
268 |
|
|
element->name->setString(iName);
|
269 |
|
|
}
|
270 |
|
|
}
|
271 |
|
|
|
272 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
273 |
|
|
//insert a new object here, used with sorting
|
274 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
275 |
|
|
|
276 |
|
|
void setElement(ObjectElement<ClassName> *iObjectElement, int index)
|
277 |
|
|
{
|
278 |
|
|
ObjectElement<ClassName> *element=first;
|
279 |
|
|
|
280 |
|
|
for ( int s=0; s<index ; s++ )
|
281 |
|
|
{
|
282 |
|
|
element=element->next;
|
283 |
|
|
}
|
284 |
|
|
|
285 |
|
|
element->classNameElement=iObjectElement->classNameElement;
|
286 |
|
|
element->name->setString(iObjectElement->name->buffer);
|
287 |
|
|
element->sideNext=iObjectElement->sideNext;
|
288 |
|
|
element->sidePrevios=iObjectElement->sidePrevios;
|
289 |
|
|
}
|
290 |
|
|
|
291 |
|
|
void setElementPivot(ClassName *iObjectElement, ObjectElement<ClassName> *iSidePrevios, ObjectElement<ClassName> *iSideNext, char *iName, int index)
|
292 |
|
|
{
|
293 |
|
|
ObjectElement<ClassName> *element=first;
|
294 |
|
|
|
295 |
|
|
for ( int s=0; s<index ; s++ )
|
296 |
|
|
{
|
297 |
|
|
element=element->next;
|
298 |
|
|
}
|
299 |
|
|
|
300 |
|
|
element->classNameElement=iObjectElement;
|
301 |
|
|
element->name->setString(iName);
|
302 |
|
|
element->sidePrevios=iSidePrevios;
|
303 |
|
|
element->sideNext=iSideNext;
|
304 |
|
|
}
|
305 |
|
|
|
306 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
307 |
|
|
//remove a element from the linkedlist
|
308 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
309 |
|
|
|
310 |
|
|
bool removeElement(int index)
|
311 |
|
|
{
|
312 |
|
|
if ( index < howfar && index >= 0)
|
313 |
|
|
{
|
314 |
|
|
int temphowfar=howfar;
|
315 |
|
|
--howfar;
|
316 |
|
|
ObjectElement<ClassName> *lista = first;
|
317 |
|
|
|
318 |
|
|
for ( int w=0; w<index ; w++ )
|
319 |
|
|
{
|
320 |
|
|
lista=lista->next;
|
321 |
|
|
}
|
322 |
|
|
|
323 |
|
|
if ( lista == first && temphowfar == 1 )
|
324 |
|
|
{
|
325 |
|
|
delete first;
|
326 |
|
|
return true;
|
327 |
|
|
}
|
328 |
|
|
|
329 |
|
|
if ( lista == first && temphowfar != 1 )
|
330 |
|
|
{
|
331 |
|
|
bool s=false;
|
332 |
|
|
|
333 |
|
|
if ( lista->next == last )
|
334 |
|
|
{
|
335 |
|
|
s=true;
|
336 |
|
|
}
|
337 |
|
|
|
338 |
|
|
ObjectElement<ClassName> *temp=first->next;
|
339 |
|
|
delete first;
|
340 |
|
|
first=temp;
|
341 |
|
|
|
342 |
|
|
if (s == true)
|
343 |
|
|
{
|
344 |
|
|
last=first;
|
345 |
|
|
}
|
346 |
|
|
|
347 |
|
|
return true;
|
348 |
|
|
}
|
349 |
|
|
|
350 |
|
|
if ( lista == last )
|
351 |
|
|
{
|
352 |
|
|
ObjectElement<ClassName> *temp=last->previos;
|
353 |
|
|
delete last;
|
354 |
|
|
last=temp;
|
355 |
|
|
return true;
|
356 |
|
|
}
|
357 |
|
|
|
358 |
|
|
int t=0;
|
359 |
|
|
|
360 |
|
|
if ( lista->next == last && lista->previos == first )
|
361 |
|
|
{
|
362 |
|
|
t=1;
|
363 |
|
|
}
|
364 |
|
|
|
365 |
|
|
|
366 |
|
|
ObjectElement<ClassName> *tempnext=lista->previos;
|
367 |
|
|
ObjectElement<ClassName> *tempprevios=lista->next;
|
368 |
|
|
delete lista;
|
369 |
|
|
tempnext->next=tempprevios;
|
370 |
|
|
tempprevios->previos=tempnext;
|
371 |
|
|
|
372 |
|
|
if ( t == 1 )
|
373 |
|
|
{
|
374 |
|
|
first=tempnext;
|
375 |
|
|
last=tempprevios;
|
376 |
|
|
}
|
377 |
|
|
|
378 |
|
|
return true;
|
379 |
|
|
}
|
380 |
|
|
|
381 |
|
|
return false;
|
382 |
|
|
}
|
383 |
|
|
|
384 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
385 |
|
|
//sort element in the linkedlist
|
386 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
387 |
|
|
|
388 |
|
|
void sortLargestOrder()
|
389 |
|
|
{
|
390 |
|
|
sortLargestOrder(this, 0, howfar-1, 1);
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
void sortSmallestOrder()
|
394 |
|
|
{
|
395 |
|
|
sortSmallestOrder(this, 0, howfar-1, 0);
|
396 |
|
|
}
|
397 |
|
|
|
398 |
|
|
/////////////////////////////////////////////////////////////////
|
399 |
|
|
// string sorting
|
400 |
|
|
/////////////////////////////////////////////////////////////////
|
401 |
|
|
|
402 |
|
|
int partitionOrder(ObjectLinkedList<ClassName> *list, int start, int top, int statement)
|
403 |
|
|
{
|
404 |
|
|
|
405 |
|
|
ObjectElement<ClassName> *tempPivot = list->getObjectElement(top);
|
406 |
|
|
ClassName *pointer=tempPivot->classNameElement;
|
407 |
|
|
String pivotString=tempPivot->name->buffer;
|
408 |
|
|
ObjectElement<ClassName> *sidePrevios=tempPivot->sidePrevios;
|
409 |
|
|
ObjectElement<ClassName> *sideNext=tempPivot->sideNext;
|
410 |
|
|
char *pivotBuffer = pivotString.buffer; // Partition around the last value
|
411 |
|
|
int pivotLength = pivotString.length;
|
412 |
|
|
|
413 |
|
|
int bottom = start-1; // Start outside the area to be partitioned
|
414 |
|
|
bool done=true;
|
415 |
|
|
|
416 |
|
|
while (done) // Until all elements are partitioned...
|
417 |
|
|
{
|
418 |
|
|
while (done) // Until we find an out of place element...
|
419 |
|
|
{
|
420 |
|
|
bottom++; // ... move the bottom up.
|
421 |
|
|
if (bottom == top) // If we hit the top...
|
422 |
|
|
{
|
423 |
|
|
done = false; // ... we are done.
|
424 |
|
|
break;
|
425 |
|
|
}
|
426 |
|
|
|
427 |
|
|
if (statement==0)
|
428 |
|
|
{
|
429 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(bottom);
|
430 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
431 |
|
|
int stringLength=objectElement->name->length;
|
432 |
|
|
|
433 |
|
|
if (stringTools->isStringSmaller(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
434 |
|
|
{
|
435 |
|
|
list->setElement(objectElement,top); // Then put at the top... 6=7
|
436 |
|
|
break;
|
437 |
|
|
} // ... and start searching from the top.
|
438 |
|
|
}
|
439 |
|
|
else
|
440 |
|
|
{
|
441 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(bottom);
|
442 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
443 |
|
|
int stringLength=objectElement->name->length;
|
444 |
|
|
|
445 |
|
|
if (stringTools->isStringLarger(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
446 |
|
|
{ // Is the bottom out of place?
|
447 |
|
|
list->setElement(objectElement,top); // Then put at the top... 6=7
|
448 |
|
|
break;
|
449 |
|
|
} // ... and start searching from the top.
|
450 |
|
|
}
|
451 |
|
|
}
|
452 |
|
|
|
453 |
|
|
while (done) // Until we find an out of place element...
|
454 |
|
|
{
|
455 |
|
|
--top; // ... move the top down.
|
456 |
|
|
|
457 |
|
|
if (top == bottom) // If we hit the bottom...
|
458 |
|
|
{
|
459 |
|
|
done = false; // ... we are done.
|
460 |
|
|
break;
|
461 |
|
|
}
|
462 |
|
|
|
463 |
|
|
if (statement==0)
|
464 |
|
|
{
|
465 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(top);
|
466 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
467 |
|
|
int stringLength=objectElement->name->length;
|
468 |
|
|
|
469 |
|
|
if (stringTools->isStringLarger(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
470 |
|
|
{
|
471 |
|
|
list->setElement(objectElement,bottom); // Then put it at the bottom...
|
472 |
|
|
break;
|
473 |
|
|
} // ...and start searching from the bottom.
|
474 |
|
|
}
|
475 |
|
|
else
|
476 |
|
|
{
|
477 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(top);
|
478 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
479 |
|
|
int stringLength=objectElement->name->length;
|
480 |
|
|
|
481 |
|
|
if (stringTools->isStringSmaller(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
482 |
|
|
{
|
483 |
|
|
list->setElement(objectElement,bottom); // Then put it at the bottom...
|
484 |
|
|
break;
|
485 |
|
|
} // ...and start searching from the bottom.
|
486 |
|
|
}
|
487 |
|
|
}
|
488 |
|
|
}
|
489 |
|
|
|
490 |
|
|
list->setElementPivot(pointer, sidePrevios, sideNext, pivotString.buffer, top);
|
491 |
|
|
return top; // Return the split point
|
492 |
|
|
}
|
493 |
|
|
|
494 |
|
|
void sortLargestOrder(ObjectLinkedList<ClassName> *list, int start, int end, int statement)
|
495 |
|
|
{
|
496 |
|
|
if ( start < end )
|
497 |
|
|
{ // If there are two or more elements...
|
498 |
|
|
int split = partitionOrder(list, start, end, statement); //... partition the sublist...
|
499 |
|
|
sortLargestOrder(list, start, split-1, statement); // ... and sort both halves.
|
500 |
|
|
sortLargestOrder(list, split+1, end, statement);
|
501 |
|
|
}
|
502 |
|
|
}
|
503 |
|
|
|
504 |
|
|
void sortSmallestOrder(ObjectLinkedList<ClassName> *list, int start, int end, int statement)
|
505 |
|
|
{
|
506 |
|
|
if ( start < end )
|
507 |
|
|
{ // If there are two or more elements...
|
508 |
|
|
int split = partitionOrder(list, start, end, statement); //... partition the sublist...
|
509 |
|
|
sortSmallestOrder(list, start, split-1, statement); // ... and sort both halves.
|
510 |
|
|
sortSmallestOrder(list, split+1, end, statement);
|
511 |
|
|
|
512 |
|
|
}
|
513 |
|
|
}
|
514 |
|
|
|
515 |
|
|
|
516 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
517 |
|
|
//sort element in the linkedlist
|
518 |
|
|
////////////////////////////////////////////////////////////////////////////////////
|
519 |
|
|
|
520 |
|
|
void sortLargestValueOrder()
|
521 |
|
|
{
|
522 |
|
|
sortLargestValueOrder(this, 0, howfar-1, 1);
|
523 |
|
|
}
|
524 |
|
|
|
525 |
|
|
void sortSmallestValueOrder()
|
526 |
|
|
{
|
527 |
|
|
sortSmallestValueOrder(this, 0, howfar-1, 0);
|
528 |
|
|
}
|
529 |
|
|
|
530 |
|
|
/////////////////////////////////////////////////////////////////
|
531 |
|
|
// string sorting
|
532 |
|
|
/////////////////////////////////////////////////////////////////
|
533 |
|
|
|
534 |
|
|
int partitionValueOrder(ObjectLinkedList<ClassName> *list, int start, int top, int statement)
|
535 |
|
|
{
|
536 |
|
|
|
537 |
|
|
ObjectElement<ClassName> *tempPivot = list->getObjectElement(top);
|
538 |
|
|
ClassName *pointer=tempPivot->classNameElement;
|
539 |
|
|
String pivotString=tempPivot->name->buffer;
|
540 |
|
|
ObjectElement<ClassName> *sidePrevios=tempPivot->sidePrevios;
|
541 |
|
|
ObjectElement<ClassName> *sideNext=tempPivot->sideNext;
|
542 |
|
|
char *pivotBuffer = pivotString.buffer; // Partition around the last value
|
543 |
|
|
int pivotLength = pivotString.length;
|
544 |
|
|
|
545 |
|
|
int bottom = start-1; // Start outside the area to be partitioned
|
546 |
|
|
bool done=true;
|
547 |
|
|
|
548 |
|
|
while (done) // Until all elements are partitioned...
|
549 |
|
|
{
|
550 |
|
|
while (done) // Until we find an out of place element...
|
551 |
|
|
{
|
552 |
|
|
bottom++; // ... move the bottom up.
|
553 |
|
|
if (bottom == top) // If we hit the top...
|
554 |
|
|
{
|
555 |
|
|
done = false; // ... we are done.
|
556 |
|
|
break;
|
557 |
|
|
}
|
558 |
|
|
|
559 |
|
|
if (statement==0)
|
560 |
|
|
{
|
561 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(bottom);
|
562 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
563 |
|
|
int stringLength=objectElement->name->length;
|
564 |
|
|
|
565 |
|
|
if (stringTools->isStringValueSmaller(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
566 |
|
|
{
|
567 |
|
|
list->setElement(objectElement,top); // Then put at the top... 6=7
|
568 |
|
|
break;
|
569 |
|
|
} // ... and start searching from the top.
|
570 |
|
|
}
|
571 |
|
|
else
|
572 |
|
|
{
|
573 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(bottom);
|
574 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
575 |
|
|
int stringLength=objectElement->name->length;
|
576 |
|
|
|
577 |
|
|
if (stringTools->isStringValueLarger(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
578 |
|
|
{ // Is the bottom out of place?
|
579 |
|
|
list->setElement(objectElement,top); // Then put at the top... 6=7
|
580 |
|
|
break;
|
581 |
|
|
} // ... and start searching from the top.
|
582 |
|
|
}
|
583 |
|
|
}
|
584 |
|
|
|
585 |
|
|
while (done) // Until we find an out of place element...
|
586 |
|
|
{
|
587 |
|
|
--top; // ... move the top down.
|
588 |
|
|
|
589 |
|
|
if (top == bottom) // If we hit the bottom...
|
590 |
|
|
{
|
591 |
|
|
done = false; // ... we are done.
|
592 |
|
|
break;
|
593 |
|
|
}
|
594 |
|
|
|
595 |
|
|
if (statement==0)
|
596 |
|
|
{
|
597 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(top);
|
598 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
599 |
|
|
int stringLength=objectElement->name->length;
|
600 |
|
|
|
601 |
|
|
if (stringTools->isStringValueLarger(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
602 |
|
|
{
|
603 |
|
|
list->setElement(objectElement,bottom); // Then put it at the bottom...
|
604 |
|
|
break;
|
605 |
|
|
} // ...and start searching from the bottom.
|
606 |
|
|
}
|
607 |
|
|
else
|
608 |
|
|
{
|
609 |
|
|
ObjectElement<ClassName> *objectElement=list->getObjectElement(top);
|
610 |
|
|
char *stringBuffer=objectElement->name->buffer;
|
611 |
|
|
int stringLength=objectElement->name->length;
|
612 |
|
|
|
613 |
|
|
if (stringTools->isStringValueSmaller(stringBuffer,stringLength,pivotBuffer,pivotLength))
|
614 |
|
|
{
|
615 |
|
|
list->setElement(objectElement,bottom); // Then put it at the bottom...
|
616 |
|
|
break;
|
617 |
|
|
} // ...and start searching from the bottom.
|
618 |
|
|
}
|
619 |
|
|
}
|
620 |
|
|
}
|
621 |
|
|
|
622 |
|
|
list->setElementPivot(pointer, sidePrevios, sideNext, pivotString.buffer, top);
|
623 |
|
|
return top; // Return the split point
|
624 |
|
|
}
|
625 |
|
|
|
626 |
|
|
void sortLargestValueOrder(ObjectLinkedList<ClassName> *list, int start, int end, int statement)
|
627 |
|
|
{
|
628 |
|
|
if ( start < end )
|
629 |
|
|
{ // If there are two or more elements...
|
630 |
|
|
int split = partitionValueOrder(list, start, end, statement); //... partition the sublist...
|
631 |
|
|
sortLargestValueOrder(list, start, split-1, statement); // ... and sort both halves.
|
632 |
|
|
sortLargestValueOrder(list, split+1, end, statement);
|
633 |
|
|
}
|
634 |
|
|
}
|
635 |
|
|
|
636 |
|
|
void sortSmallestValueOrder(ObjectLinkedList<ClassName> *list, int start, int end, int statement)
|
637 |
|
|
{
|
638 |
|
|
if ( start < end )
|
639 |
|
|
{ // If there are two or more elements...
|
640 |
|
|
int split = partitionValueOrder(list, start, end, statement); //... partition the sublist...
|
641 |
|
|
sortSmallestValueOrder(list, start, split-1, statement); // ... and sort both halves.
|
642 |
|
|
sortSmallestValueOrder(list, split+1, end, statement);
|
643 |
|
|
}
|
644 |
|
|
}
|
645 |
|
|
|
646 |
|
|
|
647 |
|
|
ObjectElement<ClassName> *first;
|
648 |
|
|
ObjectElement<ClassName> *last;
|
649 |
|
|
|
650 |
|
|
int stringLength;
|
651 |
|
|
|
652 |
|
|
private:
|
653 |
|
|
int howfar;
|
654 |
|
|
StringTools *stringTools;
|
655 |
|
|
};
|
656 |
|
|
|
657 |
|
|
#endif
|