//++ ------------------------------------------------------------------------------------
// Details: Write data to existing opened file.
// Type: Method.
// Args: vData - (R) Text data.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMIUtilFileStd::Write( const CMIUtilString & vData )
{
if( vData.size() == 0 )
return MIstatus::success;
if( m_bFileError )
return MIstatus::failure;
if( m_pFileHandle == nullptr )
{
m_bFileError = true;
SetErrorDescriptionn( MIRSRC( IDE_UTIL_FILE_ERR_WRITING_NOTOPEN ), m_fileNamePath.c_str() );
return MIstatus::failure;
}
// Get the string size
MIuint size = vData.size();
if( ::fwrite( vData.c_str(), 1, size, m_pFileHandle ) == size )
{
// Flush the data to the file
::fflush( m_pFileHandle );
return MIstatus::success;
}
// Not all of the data has been transferred
m_bFileError = true;
SetErrorDescriptionn( MIRSRC( IDE_UTIL_FILE_ERR_WRITING_FILE ), m_fileNamePath.c_str() );
return MIstatus::failure;
}
//++
// Details: Check if two strings share equal contents.
// Type: Method.
// Args: vrLhs - (R) String A.
// vrRhs - (R) String B.
// Return: bool - True = yes equal, false - different.
// Throws: None.
//--
bool CMIUtilString::Compare(const CMIUtilString &vrLhs,
const CMIUtilString &vrRhs) {
// Check the sizes match
if (vrLhs.size() != vrRhs.size())
return false;
return (::strncmp(vrLhs.c_str(), vrRhs.c_str(), vrLhs.size()) == 0);
}
//++
//------------------------------------------------------------------------------------
// Details: Perform a snprintf format style on a string data. A new string
// object is
// created and returned.
// Type: Static method.
// Args: vrFormat - (R) Format string data instruction.
// vArgs - (R) Var list args of any type.
// Return: CMIUtilString - Number of splits found in the string data.
// Throws: None.
//--
CMIUtilString CMIUtilString::FormatPriv(const CMIUtilString &vrFormat,
va_list vArgs) {
CMIUtilString strResult;
MIint nFinal = 0;
MIint n = vrFormat.size();
// IOR: mysterious crash in this function on some windows builds not able to
// duplicate
// but found article which may be related. Crash occurs in vsnprintf() or
// va_copy()
// Duplicate vArgs va_list argument pointer to ensure that it can be safely
// used in
// a new frame
// http://julipedia.meroh.net/2011/09/using-vacopy-to-safely-pass-ap.html
va_list argsDup;
va_copy(argsDup, vArgs);
// Create a copy va_list to reset when we spin
va_list argsCpy;
va_copy(argsCpy, argsDup);
if (n == 0)
return strResult;
n = n << 4; // Reserve 16 times as much the length of the vrFormat
std::unique_ptr<char[]> pFormatted;
while (1) {
pFormatted.reset(new char[n + 1]); // +1 for safety margin
::strncpy(&pFormatted[0], vrFormat.c_str(), n);
// We need to restore the variable argument list pointer to the start again
// before running vsnprintf() more then once
va_copy(argsDup, argsCpy);
nFinal = ::vsnprintf(&pFormatted[0], n, vrFormat.c_str(), argsDup);
if ((nFinal < 0) || (nFinal >= n))
n += abs(nFinal - n + 1);
else
break;
}
va_end(argsCpy);
va_end(argsDup);
strResult = pFormatted.get();
return strResult;
}
//++ ------------------------------------------------------------------------------------
// Details: Massage the data to behave correct when submitted to file. Insert extra log
// specific text. The veType is there to allow in the future to parse the log and
// filter in out specific types of message to make viewing the log more manageable.
// Type: Method.
// Args: vData - (R) Raw data.
// veType - (R) Message type.
// Return: CMIUtilString - Massaged data.
// Throws: None.
//--
CMIUtilString CMICmnLogMediumFile::MassagedData( const CMIUtilString & vData, const CMICmnLog::ELogVerbosity veType )
{
const CMIUtilString strCr( "\n" );
CMIUtilString data;
const MIchar verbosityCode( ConvertLogVerbosityTypeToId( veType ) );
const CMIUtilString dt( CMIUtilString::Format( "%s %s", m_strDate.c_str(), m_dateTime.GetTime().c_str() ) );
data = CMIUtilString::Format( "%c,%s,%s", verbosityCode, dt.c_str(), vData.c_str() );
data = ConvertCr( data );
// Look for EOL...
const MIint pos = vData.rfind( strCr );
if( pos == (MIint) vData.size() )
return data;
// ... did not have an EOL so add one
data += GetLineReturn();
return data;
}
//++ ------------------------------------------------------------------------------------
// Details: Return the resolved file's path for the given file.
// Type: Method.
// Args: vstrUnknown - (R) String assigned to path when resolved path is empty.
// vwrResolvedPath - (RW) The original path overwritten with resolved path.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmnLLDBDebugSessionInfo::ResolvePath(const CMIUtilString &vstrUnknown, CMIUtilString &vwrResolvedPath)
{
if (vwrResolvedPath.size() < 1)
{
vwrResolvedPath = vstrUnknown;
return MIstatus::success;
}
bool bOk = MIstatus::success;
CMIUtilString::VecString_t vecPathFolders;
const MIuint nSplits = vwrResolvedPath.Split("/", vecPathFolders);
MIunused(nSplits);
MIuint nFoldersBack = 1; // 1 is just the file (last element of vector)
while (bOk && (vecPathFolders.size() >= nFoldersBack))
{
CMIUtilString strTestPath;
MIuint nFoldersToAdd = nFoldersBack;
while (nFoldersToAdd > 0)
{
strTestPath += "/";
strTestPath += vecPathFolders[vecPathFolders.size() - nFoldersToAdd];
nFoldersToAdd--;
}
bool bYesAccessible = false;
bOk = AccessPath(strTestPath, bYesAccessible);
if (bYesAccessible)
{
vwrResolvedPath = strTestPath;
return MIstatus::success;
}
else
nFoldersBack++;
}
// No files exist in the union of working directory and debuginfo path
// Simply use the debuginfo path and let the IDE handle it.
return bOk;
}
