ExplorerCmd Struct Reference

Explorer command line parser. More...

#include <explorer.h>

Collaboration diagram for ExplorerCmd:

Public Member Functions
	ExplorerCmd ()
	ExplorerCmd (LPCTSTR url, bool mdi)
bool	ParseCmdLine (LPCTSTR lpCmdLine)
bool	EvaluateOption (LPCTSTR option)
bool	IsValidPath () const

Public Attributes
String	_path
WCHAR	szPath [MAX_PATH]
int	_flags
int	_cmdShow
bool	_mdi
bool	_valid_path

Detailed Description

Explorer command line parser.

Definition at line 89 of file explorer.h.

Constructor & Destructor Documentation

ExplorerCmd() [1/2]

ExplorerCmd::ExplorerCmd ( )

inline

Definition at line 91 of file explorer.h.

     :  _flags(0),
        _cmdShow(SW_SHOWNORMAL),
        _mdi(false),
        _valid_path(false)
    {
    }

ExplorerCmd() [2/2]

ExplorerCmd::ExplorerCmd ( LPCTSTR  url, bool  mdi  )

inline

Definition at line 99 of file explorer.h.

     :  _path(url),
        _flags(0),
        _cmdShow(SW_SHOWNORMAL),
        _mdi(mdi),
        _valid_path(true)   //@@
    {
    }

Member Function Documentation

EvaluateOption()

bool ExplorerCmd::EvaluateOption

(

LPCTSTR

option

)

Definition at line 777 of file explorer.cpp.

{
    String opt_str;
 
     // Remove quote characters, as they are evaluated at this point.
    for(; *option; ++option)
        if (*option != '"')
            opt_str += *option;
 
    option = opt_str;
 
    if (option[0] == '/') {
        ++option;
 
         // option /e for windows in explorer mode
        if (!_tcsicmp(option, TEXT("e")))
            _flags |= OWM_EXPLORE;
         // option /root for rooted explorer windows
        else if (!_tcsicmp(option, TEXT("root")))
            _flags |= OWM_ROOTED;
         // non-standard options: /mdi, /sdi
        else if (!_tcsicmp(option, TEXT("mdi")))
            _mdi = true;
        else if (!_tcsicmp(option, TEXT("sdi")))
            _mdi = false;
        else if (!_tcsicmp(option, TEXT("n")))
        {
            // Do nothing
        }
        else if (!_tcsicmp(option, TEXT("select")))
        {
            SelectOpt = TRUE;
        }
        else
            return false;
 
    } else {
        if (!_path.empty())
            return false;
 
        if((SelectOpt == TRUE) && (PathFileExists(option)))
        {
            WCHAR szDir[MAX_PATH];
 
            _wsplitpath(option, szPath, szDir, NULL, NULL);
            wcscat(szPath, szDir);
            PathRemoveBackslash(szPath);
            _path = szPath;
            SelectOpt = FALSE;
        }
        else
            _path = opt_str;
    }
 
    return true;
}

Referenced by ParseCmdLine().

IsValidPath()

bool ExplorerCmd::IsValidPath

(

)

const

Definition at line 834 of file explorer.cpp.

{
    if (!_path.empty()) {
        DWORD attribs = GetFileAttributes(_path);
 
        if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
            return true;    // file system path
        else if (*_path==':' && _path.at(1)==':')
            return true;    // text encoded IDL
    }
 
    return false;
}

ParseCmdLine()

bool ExplorerCmd::ParseCmdLine

(

LPCTSTR

lpCmdLine

)

Definition at line 733 of file explorer.cpp.

{
    bool ok = true;
 
    LPCTSTR b = lpCmdLine;
    LPCTSTR p = b;
 
    while(*b) {
         // remove leading space
        while(_istspace((unsigned)*b))
            ++b;
 
        p = b;
 
        bool quote = false;
 
         // options are separated by ','
        for(; *p; ++p) {
            if (*p == '"')    // Quote characters may appear at any position in the command line.
                quote = !quote;
            else if (*p==',' && !quote)
                break;
        }
 
        if (p > b) {
            int l = p - b;
 
             // remove trailing space
            while(l>0 && _istspace((unsigned)b[l-1]))
                --l;
 
            if (!EvaluateOption(String(b, l)))
                ok = false;
 
            if (*p)
                ++p;
 
            b = p;
        }
    }
 
    return ok;
}

Member Data Documentation

_cmdShow

int ExplorerCmd::_cmdShow

Definition at line 115 of file explorer.h.

_flags

int ExplorerCmd::_flags

Definition at line 114 of file explorer.h.

Referenced by EvaluateOption().

_mdi

bool ExplorerCmd::_mdi

Definition at line 116 of file explorer.h.

Referenced by EvaluateOption().

_path

String ExplorerCmd::_path

Definition at line 112 of file explorer.h.

Referenced by EvaluateOption(), and IsValidPath().

_valid_path

bool ExplorerCmd::_valid_path

Definition at line 117 of file explorer.h.

szPath

WCHAR ExplorerCmd::szPath[MAX_PATH]

Definition at line 113 of file explorer.h.

Referenced by EvaluateOption().

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

• modules/rosapps/applications/explorer-old/explorer.h
• modules/rosapps/applications/explorer-old/explorer.cpp