ReactOS  0.4.13-dev-241-g63286c6
ShellCommandsLinkedList.cpp
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1 /*
2  * regexpl - Console Registry Explorer
3  *
4  * Copyright (C) 2000-2005 Nedko Arnaudov <nedko@users.sourceforge.net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; see the file COPYING. If not, write to
18  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
22 // ShellCommandsLinkedList.cpp: implementation of the CShellCommandsLinkedList class.
23 //
25 
26 #include "ph.h"
28 
30 // Construction/Destruction
32 
34 {
35  m_pRoot = NULL;
36 }
37 
39 {
40 }
41 
43 {
44  // Create new node
45  SNode *pNewNode = new (std::nothrow) SNode;
46  if (pNewNode == NULL)
47  return;
48 
49  pNewNode->m_pData = pCommand;
50 
51  // add new node to the end
52  if (m_pRoot)
53  {
54  SNode *pLastNode = m_pRoot;
55 
56  while (pLastNode->m_pNext)
57  pLastNode = pLastNode->m_pNext;
58 
59  pLastNode->m_pNext = pNewNode;
60  }
61  else
62  {
63  m_pRoot = pNewNode;
64  }
65 }
66 
67 int CShellCommandsLinkedList::Execute(CArgumentParser& rArgumentParser, int& nReturnValue)
68 {
69  rArgumentParser.ResetArgumentIteration();
70 
71  const TCHAR *pchCommand = rArgumentParser.GetNextArgument();
72 
73  if (pchCommand == NULL) // empty command line
74  return -2;
75 
76  int i = -1;
77 
78  SNode *pNode = m_pRoot;
79 
80  while(pNode)
81  {
82  i++;
83  if (pNode->m_pData->Match(pchCommand))
84  {
85  nReturnValue = pNode->m_pData->Execute(m_rConsole,rArgumentParser);
86  return i;
87  }
88  pNode = pNode->m_pNext;
89  }
90 
91  return -1;
92 }
93 
95 {
96  SNode *pNode = m_pRoot;
97 
98  while(pNode)
99  {
100  if (pNode->m_pData->Match(pchCommand))
101  return pNode->m_pData;
102  pNode = pNode->m_pNext;
103  }
104 
105  return NULL;
106 }
107 
109 {
110  return (POSITION)m_pRoot;
111 }
112 
114 {
115  CShellCommand * pCommand = ((SNode *)rPos)->m_pData;
116  rPos = (POSITION)(((SNode *)rPos)->m_pNext);
117  return pCommand;
118 }
119 
int Execute(CArgumentParser &rArgumentParser, int &nReturnValue)
CShellCommandsLinkedList(CConsole &rConsole)
virtual BOOL Match(const TCHAR *pchCommand)=0
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
TCHAR * GetNextArgument()
void ResetArgumentIteration()
smooth NULL
Definition: ftsmooth.c:416
char TCHAR
Definition: xmlstorage.h:189
CShellCommand * GetNextCommand(POSITION &rPos)
struct CShellCommandsLinkedList::SNode * m_pRoot
__POSITION * POSITION
Definition: atlcoll.h:11
CShellCommand * Match(const TCHAR *pchCommand)
virtual int Execute(CConsole &rConsole, CArgumentParser &rArguments)=0
void AddCommand(CShellCommand *pCommand)