ReactOS 0.4.15-dev-7906-g1b85a5f
CCompletionList Class Reference
Collaboration diagram for CCompletionList:

Public Member Functions

 CCompletionList ()
 
 ~CCompletionList ()
 
BOOL IsNewCompletion (const TCHAR *pszContext, const TCHAR *pszBegin, BOOL &rblnNew)
 
BOOL Add (const TCHAR *pszText, BOOL blnIsKey)
 
const TCHARGet (unsigned __int64 nIndex, BOOL &rblnIsKey)
 
unsigned __int64 GetCount ()
 
const TCHARGetContext ()
 
const TCHARGetBegin ()
 
void DeleteList ()
 
void Invalidate ()
 

Private Attributes

CCompletionMatchm_pHead
 
CCompletionMatchm_pTail
 
CCompletionMatchm_pLastSearched
 
unsigned int m_nLastSearched
 
TCHARm_pszContext
 
TCHARm_pszBegin
 
TCHARm_pszCurrentKey
 
unsigned __int64 m_nCount
 

Detailed Description

Definition at line 88 of file Completion.cpp.

Constructor & Destructor Documentation

◆ CCompletionList()

CCompletionList::CCompletionList ( )

Definition at line 115 of file Completion.cpp.

116{
117 m_pHead = NULL;
118 m_pTail = NULL;
119 m_nCount = 0;
124}
CCompletionMatch * m_pLastSearched
Definition: Completion.cpp:106
TCHAR * m_pszCurrentKey
Definition: Completion.cpp:110
TCHAR * m_pszContext
Definition: Completion.cpp:108
unsigned __int64 m_nCount
Definition: Completion.cpp:111
CCompletionMatch * m_pHead
Definition: Completion.cpp:104
CCompletionMatch * m_pTail
Definition: Completion.cpp:105
TCHAR * m_pszBegin
Definition: Completion.cpp:109
#define NULL
Definition: types.h:112

◆ ~CCompletionList()

CCompletionList::~CCompletionList ( )

Definition at line 126 of file Completion.cpp.

127{
128 DeleteList();
129
130 if (m_pszContext)
131 delete[] m_pszContext;
132
133 if (m_pszBegin)
134 delete[] m_pszBegin;
135
136 if (m_pszCurrentKey)
137 delete[] m_pszCurrentKey;
138}

Member Function Documentation

◆ Add()

BOOL CCompletionList::Add ( const TCHAR pszText,
BOOL  blnIsKey 
)

Definition at line 214 of file Completion.cpp.

215{
216 if (_tcsnicmp(pszText,m_pszBegin,_tcslen(m_pszBegin)) != 0)
217 return TRUE;
218 CCompletionMatch *pNode = new (std::nothrow) CCompletionMatch;
219 if (!pNode)
220 return FALSE;
221 if (!pNode->Init(pszText))
222 return FALSE;
223
224 ASSERT(pNode->m_pszText);
225 ASSERT(pNode->m_pNext == NULL);
226
227 // add new node to tail
228 pNode->m_blnIsKey = blnIsKey;
229 if (m_pTail)
230 {
231 pNode->m_pPrev = m_pTail;
233 m_pTail->m_pNext = pNode;
234 m_pTail = pNode;
235 }
236 else
237 {
238 ASSERT(m_pHead == NULL);
239 m_pHead = m_pTail = pNode;
240 }
241
242 m_nCount++;
243
245
246 return TRUE;
247}
CCompletionMatch * m_pNext
Definition: Completion.cpp:83
CCompletionMatch * m_pPrev
Definition: Completion.cpp:84
BOOL Init(const TCHAR *pszText)
Definition: Completion.cpp:42
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define ASSERT(a)
Definition: mode.c:44
#define _tcsnicmp
Definition: xmlstorage.h:207
#define _tcslen
Definition: xmlstorage.h:198

Referenced by FillCompletion().

◆ DeleteList()

void CCompletionList::DeleteList ( )

Definition at line 316 of file Completion.cpp.

317{
318 CCompletionMatch *pNode;
319 while(m_pHead)
320 {
321 pNode = m_pHead;
323 delete pNode;
324 }
325 m_pTail = NULL;
326 ASSERT(m_pHead == NULL);
327 m_nCount = 0;
328}

Referenced by FillCompletion(), IsNewCompletion(), and ~CCompletionList().

◆ Get()

const TCHAR * CCompletionList::Get ( unsigned __int64  nIndex,
BOOL rblnIsKey 
)

Definition at line 249 of file Completion.cpp.

250{
251 ASSERT(nIndex < m_nCount);
252 BOOL blnForward = FALSE;
253 CCompletionMatch *pNode = NULL;
254
255 unsigned __int64 nRelativeIndex = 0;
256
257 if (m_pLastSearched)
258 {
259 pNode = m_pLastSearched;
260 blnForward = nIndex > m_nLastSearched;
261 nRelativeIndex = blnForward?(nIndex-m_nLastSearched):(m_nLastSearched-nIndex);
262 if ((nRelativeIndex > nIndex)||(nRelativeIndex > m_nCount-nIndex-1))
263 pNode = NULL; // seraching from tail or from head is more effective
264 }
265
266 if (!pNode && (nIndex <= m_nCount/2))
267 { // search from head
268 pNode = m_pHead;
269 blnForward = TRUE;
270 nRelativeIndex = nIndex;
271 }
272
273 if (!pNode)
274 { // search from tail
275 pNode = m_pTail;
276 blnForward = FALSE;
277 nRelativeIndex = m_nCount-nIndex-1;
278 }
279
280 while(pNode)
281 {
282 if (nRelativeIndex == 0)
283 {
284 m_nLastSearched = nIndex;
285 m_pLastSearched = pNode;
286 rblnIsKey = pNode->m_blnIsKey;
287 if (!pNode->m_pszText)
288 ASSERT(FALSE);
289 return pNode->m_pszText;
290 }
291
292 nRelativeIndex--;
293
294 pNode = blnForward?(pNode->m_pNext):(pNode->m_pPrev);
295 }
296
297 ASSERT(FALSE);
298 return NULL;
299}
#define __int64
Definition: basetyps.h:16
unsigned int m_nLastSearched
Definition: Completion.cpp:107
unsigned int BOOL
Definition: ntddk_ex.h:94

Referenced by CompletionCallback().

◆ GetBegin()

const TCHAR * CCompletionList::GetBegin ( )

Definition at line 311 of file Completion.cpp.

312{
313 return m_pszBegin;
314}

◆ GetContext()

const TCHAR * CCompletionList::GetContext ( )

Definition at line 306 of file Completion.cpp.

307{
308 return m_pszContext;
309}

◆ GetCount()

unsigned __int64 CCompletionList::GetCount ( )

Definition at line 301 of file Completion.cpp.

302{
303 return m_nCount;
304}

Referenced by CompletionCallback().

◆ Invalidate()

void CCompletionList::Invalidate ( )

Definition at line 140 of file Completion.cpp.

141{
142 if (m_pszCurrentKey)
143 {
144 delete[] m_pszCurrentKey;
146 }
147}

Referenced by InvalidateCompletion().

◆ IsNewCompletion()

BOOL CCompletionList::IsNewCompletion ( const TCHAR pszContext,
const TCHAR pszBegin,
BOOL rblnNew 
)

Definition at line 149 of file Completion.cpp.

150{
151 const TCHAR *pszCurrentKey = Tree.GetCurrentPath();
152 if (!m_pszContext ||
153 !m_pszBegin ||
155 (_tcscmp(m_pszContext,pszContext) != 0) ||
156 (_tcscmp(m_pszBegin,pszBegin) != 0) ||
157 (_tcscmp(m_pszCurrentKey,pszCurrentKey)))
158 { // new completion
159 DeleteList();
160 rblnNew = TRUE;
161 if (m_pszContext)
162 {
163 delete[] m_pszContext;
165 }
166
167 if (m_pszBegin)
168 {
169 delete[] m_pszBegin;
171 }
172
173 if (m_pszCurrentKey)
174 {
175 delete[] m_pszCurrentKey;
177 }
178
179 size_t s = _tcslen(pszContext);
180 m_pszContext = new (std::nothrow) TCHAR[s+1];
181 if (!m_pszContext)
182 return FALSE;
183 _tcscpy(m_pszContext,pszContext);
184
185 s = _tcslen(pszBegin);
186 m_pszBegin = new (std::nothrow) TCHAR[s+1];
187 if (!m_pszBegin)
188 {
189 delete[] m_pszContext;
191 return FALSE;
192 }
193 _tcscpy(m_pszBegin,pszBegin);
194
195 s = _tcslen(pszCurrentKey);
196 m_pszCurrentKey = new (std::nothrow) TCHAR[s+1];
197 if (!m_pszCurrentKey)
198 {
199 delete[] m_pszContext;
200 delete[] m_pszBegin;
203 return FALSE;
204 }
205 _tcscpy(m_pszCurrentKey,pszCurrentKey);
206
207 return TRUE;
208 }
209
210 rblnNew = FALSE;
211 return TRUE;
212}
CRegistryTree Tree
const TCHAR * GetCurrentPath() const
GLdouble s
Definition: gl.h:2039
#define _tcscmp
Definition: tchar.h:1424
#define _tcscpy
Definition: tchar.h:623
char TCHAR
Definition: xmlstorage.h:189

Referenced by CompletionCallback().

Member Data Documentation

◆ m_nCount

unsigned __int64 CCompletionList::m_nCount
private

Definition at line 111 of file Completion.cpp.

Referenced by Add(), CCompletionList(), DeleteList(), Get(), and GetCount().

◆ m_nLastSearched

unsigned int CCompletionList::m_nLastSearched
private

Definition at line 107 of file Completion.cpp.

Referenced by Get().

◆ m_pHead

CCompletionMatch* CCompletionList::m_pHead
private

Definition at line 104 of file Completion.cpp.

Referenced by Add(), CCompletionList(), DeleteList(), and Get().

◆ m_pLastSearched

CCompletionMatch* CCompletionList::m_pLastSearched
private

Definition at line 106 of file Completion.cpp.

Referenced by Add(), CCompletionList(), and Get().

◆ m_pszBegin

TCHAR* CCompletionList::m_pszBegin
private

Definition at line 109 of file Completion.cpp.

Referenced by Add(), CCompletionList(), GetBegin(), IsNewCompletion(), and ~CCompletionList().

◆ m_pszContext

TCHAR* CCompletionList::m_pszContext
private

Definition at line 108 of file Completion.cpp.

Referenced by CCompletionList(), GetContext(), IsNewCompletion(), and ~CCompletionList().

◆ m_pszCurrentKey

TCHAR* CCompletionList::m_pszCurrentKey
private

Definition at line 110 of file Completion.cpp.

Referenced by CCompletionList(), Invalidate(), IsNewCompletion(), and ~CCompletionList().

◆ m_pTail

CCompletionMatch* CCompletionList::m_pTail
private

Definition at line 105 of file Completion.cpp.

Referenced by Add(), CCompletionList(), DeleteList(), and Get().


The documentation for this class was generated from the following file: