//++ ------------------------------------------------------------------------------------
// Details: Extract the thread group number from the thread group argument.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool
CMICmdArgValThreadGrp::ExtractNumber(const CMIUtilString &vrTxt)
{
const CMIUtilString strNum = vrTxt.substr(1);
MIint64 nNumber = 0;
bool bOk = strNum.ExtractNumber(nNumber);
if (bOk)
{
m_nThreadGrp = static_cast<MIuint>(nNumber);
}
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Given a file name directory path, strip off the filename and return the path.
// It look for either backslash or forward slash.
// Type: Method.
// Args: vDirectoryPath - (R) Text directory path.
// Return: CMIUtilString - Directory path.
// Throws: None.
//--
CMIUtilString CMIUtilFileStd::StripOffFileName( const CMIUtilString & vDirectoryPath ) const
{
const MIint nPos = vDirectoryPath.rfind( '\\' );
MIint nPos2 = vDirectoryPath.rfind( '/' );
if( (nPos == (MIint) std::string::npos) && (nPos2 == (MIint) std::string::npos) )
return vDirectoryPath;
if( nPos > nPos2 )
nPos2 = nPos;
const CMIUtilString strPath( vDirectoryPath.substr( 0, nPos2 ).c_str() );
return strPath;
}
//++ ------------------------------------------------------------------------------------
// Details: Examine the string and determine if it is a valid string type argument.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes valid arg, false = no.
// Throws: None.
//--
bool
CMICmdArgValThreadGrp::IsArgThreadGrp(const CMIUtilString &vrTxt) const
{
// Look for i1 i2 i3....
const MIint nPos = vrTxt.find('i');
if (nPos != 0)
return false;
const CMIUtilString strNum = vrTxt.substr(1);
if (!strNum.IsNumber())
return false;
return true;
}
//++
// Details: Examine the string and determine if it is a valid long type option
// argument.
// Long type argument looks like --someLongOption.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes valid arg, false = no.
// Throws: None.
//--
bool CMICmdArgValOptionLong::IsArgLongOption(const CMIUtilString &vrTxt) const {
const bool bHavePosSlash = (vrTxt.find('/') != std::string::npos);
const bool bHaveBckSlash = (vrTxt.find('\\') != std::string::npos);
if (bHavePosSlash || bHaveBckSlash)
return false;
const size_t nPos = vrTxt.find("--");
if (nPos != 0)
return false;
if (vrTxt.length() < 3)
return false;
const CMIUtilString strArg = vrTxt.substr(2);
return !strArg.IsNumber();
}
//++ ------------------------------------------------------------------------------------
// Details: Parse the command's argument options string and try to extract all the words
// between quotes then delimited by the next space. If there any string format
// characters '\\' used to embed quotes these are ignored i.e. "\\\"%5d\\\""
// becomes "%5d". Can fall through to ValidateQuotedText().
// Type: Method.
// Args: vrwArgContext - (RW) The command's argument options string.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdArgValString::ValidateQuotedTextEmbedded( CMICmdArgContext & vrwArgContext )
{
// CODETAG_QUOTEDTEXT_SIMILAR_CODE
CMIUtilString strOptions = vrwArgContext.GetArgsLeftToParse();
const MIchar cBckSlash = '\\';
const MIint nPos = strOptions.find( cBckSlash );
if( nPos == (MIint) std::string::npos )
return ValidateQuotedText( vrwArgContext );
// Back slash must be the first character in the string or be preceeded by a space
// or '\\'
const MIchar cSpace = ' ';
if( (nPos > 0) && (strOptions[ nPos - 1 ] != cSpace) )
return MIstatus::failure;
// Need to find the other back slash
const MIint nPos2 = strOptions.rfind( cBckSlash );
if( nPos2 == (MIint) std::string::npos )
return MIstatus::failure;
// Make sure not same back slash, need two slashs
if( nPos == nPos2 )
return MIstatus::failure;
// Look for the two quotes
const MIint nLen = strOptions.length();
const MIchar cQuote = '"';
const MIint nPosQuote1 = nPos + 1;
const MIint nPosQuote2 = (nPos2 < nLen) ? nPos2 + 1 : nPos2;
if( (nPosQuote1 != nPosQuote2) &&
(strOptions[ nPosQuote1 ] != cQuote) && (strOptions[ nPosQuote2 ] != cQuote) )
return MIstatus::failure;
// Extract quoted text
const CMIUtilString strQuotedTxt = strOptions.substr( nPos, nPosQuote2 - nPos + 1 ).c_str();
if( vrwArgContext.RemoveArg( strQuotedTxt ) )
{
m_bFound = true;
m_bValid = true;
m_argValue = strQuotedTxt;
return MIstatus::success;
}
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// Details: Does the command entered match the criteria for a MI command format.
// The format to validate against is 'nnA' where there can be 1 to n digits.
// 'A' represents any non numeric token. I.e. '1source .gdbinit'.
// Is the execution token present? The command token is entered into the
// command meta data structure whether correct or not for reporting or later
// command execution purposes.
// Type: Method.
// Args: vTextLine - (R) Text data to interpret.
// Return: bool - True = yes command token present, false = command not recognised.
// Throws: None.
//--
bool CMICmdInterpreter::MiHasCmdTokenEndingAlpha( const CMIUtilString & vTextLine )
{
MIchar cChar = vTextLine[ 0 ];
MIuint i = 0;
while( ::isdigit( cChar ) != 0 )
{
cChar = vTextLine[ ++i ];
}
if( ::isalpha( cChar ) == 0 )
return false;
if( i == 0 )
return false;
const std::string strNum = vTextLine.substr( 0, i );
m_miCmdData.strMiCmdToken = strNum.c_str();
m_miCmdData.bMIOldStyle = true;
return true;
}
//++ ------------------------------------------------------------------------------------
// Details: Does the command entered match the criteria for a MI command format.
// The format to validate against is 'nn-' where there can be 1 to n digits.
// I.e. '2-gdb-exit'.
// Is the execution token present? The command token is entered into the
// command meta data structure whether correct or not for reporting or later
// command execution purposes.
// Type: Method.
// Args: vTextLine - (R) Text data to interpret.
// Return: bool - True = yes command token present, false = command not recognised.
// Throws: None.
//--
bool CMICmdInterpreter::MiHasCmdTokenEndingHypthen( const CMIUtilString & vTextLine )
{
// The hythen is mandatory
const MIint nPos = vTextLine.find( "-", 0 );
if( (nPos == (MIint) std::string::npos) )
return false;
if( MiHasCmdTokenPresent( vTextLine ) )
{
const std::string strNum = vTextLine.substr( 0, nPos );
if( !CMIUtilString( strNum.c_str() ).IsNumber() )
return false;
m_miCmdData.strMiCmdToken = strNum.c_str();
}
m_miCmdData.bMIOldStyle = false;
return true;
}
//++ ------------------------------------------------------------------------------------
// Details: Examine the string and determine if it is a valid long type option argument.
// Long type argument looks like --someLongOption.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes valid arg, false = no.
// Throws: None.
//--
bool CMICmdArgValOptionLong::IsArgLongOption( const CMIUtilString & vrTxt ) const
{
const bool bHavePosSlash = (vrTxt.find_first_of( "/" ) != std::string::npos);
const bool bHaveBckSlash = (vrTxt.find_first_of( "\\" ) != std::string::npos);
if( bHavePosSlash || bHaveBckSlash )
return false;
const MIint nPos = vrTxt.find_first_of( "--" );
if( nPos != 0 )
return false;
if( vrTxt.length() < 3 )
return false;
const CMIUtilString strArg = vrTxt.substr( 2 ).c_str();
if( strArg.IsNumber() )
return false;
return true;
}
//++
// Details: Does the argument name of the argument being parsed ATM match the
// name of
// *this argument object.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes arg name matched, false = no.
// Throws: None.
//--
bool CMICmdArgValOptionLong::ArgNameMatch(const CMIUtilString &vrTxt) const {
const CMIUtilString strArg = vrTxt.substr(2);
return (strArg == GetName());
}
