CShellCommandsLinkedList Class Reference

#include <ShellCommandsLinkedList.h>

Collaboration diagram for CShellCommandsLinkedList:

Classes
struct	SNode

Public Member Functions
	CShellCommandsLinkedList (CConsole &rConsole)
virtual	~CShellCommandsLinkedList ()
void	AddCommand (CShellCommand *pCommand)
int	Execute (CArgumentParser &rArgumentParser, int &nReturnValue)
CShellCommand *	Match (const TCHAR *pchCommand)
POSITION	GetFirstCommandPosition ()
CShellCommand *	GetNextCommand (POSITION &rPos)

Private Attributes
struct CShellCommandsLinkedList::SNode *	m_pRoot
CConsole &	m_rConsole

Detailed Description

Definition at line 14 of file ShellCommandsLinkedList.h.

Constructor & Destructor Documentation

CShellCommandsLinkedList()

CShellCommandsLinkedList::CShellCommandsLinkedList

(

CConsole &

rConsole

)

Definition at line 33 of file ShellCommandsLinkedList.cpp.

                                                                    :m_rConsole(rConsole)
{
    m_pRoot = NULL;
}

~CShellCommandsLinkedList()

CShellCommandsLinkedList::~CShellCommandsLinkedList ( )

virtual

Definition at line 38 of file ShellCommandsLinkedList.cpp.

{
}

Member Function Documentation

AddCommand()

void CShellCommandsLinkedList::AddCommand

(

CShellCommand *

pCommand

)

Definition at line 42 of file ShellCommandsLinkedList.cpp.

{
    // Create new node
    SNode *pNewNode = new (std::nothrow) SNode;
    if (pNewNode == NULL)
        return;
 
    pNewNode->m_pData = pCommand;
 
    // add new node to the end
    if (m_pRoot)
    {
        SNode *pLastNode = m_pRoot;
 
        while (pLastNode->m_pNext)
            pLastNode = pLastNode->m_pNext;
 
        pLastNode->m_pNext = pNewNode;
    }
    else
    {
        m_pRoot = pNewNode;
    }
}

Referenced by main().

Execute()

int CShellCommandsLinkedList::Execute	(	CArgumentParser &	rArgumentParser,
		int &	nReturnValue
	)

Definition at line 67 of file ShellCommandsLinkedList.cpp.

{
    rArgumentParser.ResetArgumentIteration();
 
    const TCHAR *pchCommand = rArgumentParser.GetNextArgument();
 
    if (pchCommand == NULL) // empty command line
        return -2;
 
    int i = -1;
 
    SNode *pNode = m_pRoot;
 
    while(pNode)
    {
        i++;
        if (pNode->m_pData->Match(pchCommand))
        {
            nReturnValue = pNode->m_pData->Execute(m_rConsole,rArgumentParser);
            return i;
        }
        pNode = pNode->m_pNext;
    }
 
    return -1;
}

Referenced by main().

GetFirstCommandPosition()

POSITION CShellCommandsLinkedList::GetFirstCommandPosition

(

)

Definition at line 108 of file ShellCommandsLinkedList.cpp.

{
    return (POSITION)m_pRoot;
}

Referenced by CShellCommandHelp::Execute().

GetNextCommand()

CShellCommand * CShellCommandsLinkedList::GetNextCommand

(

POSITION &

rPos

)

Definition at line 113 of file ShellCommandsLinkedList.cpp.

{
    CShellCommand * pCommand = ((SNode *)rPos)->m_pData;
    rPos = (POSITION)(((SNode *)rPos)->m_pNext);
    return pCommand;
}

Referenced by CShellCommandHelp::Execute().

Match()

CShellCommand * CShellCommandsLinkedList::Match

(

const TCHAR *

pchCommand

)

Definition at line 94 of file ShellCommandsLinkedList.cpp.

{
    SNode *pNode = m_pRoot;
 
    while(pNode)
    {
        if (pNode->m_pData->Match(pchCommand))
            return pNode->m_pData;
        pNode = pNode->m_pNext;
    }
 
    return NULL;
}

Referenced by CShellCommandHelp::Execute().

Member Data Documentation

m_pRoot

struct CShellCommandsLinkedList::SNode * CShellCommandsLinkedList::m_pRoot

private

Referenced by AddCommand(), CShellCommandsLinkedList(), Execute(), GetFirstCommandPosition(), and Match().

m_rConsole

CConsole& CShellCommandsLinkedList::m_rConsole

private

Definition at line 31 of file ShellCommandsLinkedList.h.

Referenced by Execute().

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

• modules/rosapps/applications/sysutils/regexpl/ShellCommandsLinkedList.h
• modules/rosapps/applications/sysutils/regexpl/ShellCommandsLinkedList.cpp