//++
//------------------------------------------------------------------------------------
// Details: Find and replace all matches of a sub string with another string. It
// does not
// alter *this string.
// Type: Method.
// Args: vFind - (R) The string to look for.
// vReplaceWith - (R) The string to replace the vFind match.
// Return: CMIUtilString - New version of the string.
// Throws: None.
//--
CMIUtilString
CMIUtilString::FindAndReplace(const CMIUtilString &vFind,
const CMIUtilString &vReplaceWith) const {
if (vFind.empty() || this->empty())
return *this;
size_t nPos = find(vFind);
if (nPos == std::string::npos)
return *this;
CMIUtilString strNew(*this);
while (nPos != std::string::npos) {
strNew.replace(nPos, vFind.length(), vReplaceWith);
nPos += vReplaceWith.length();
nPos = strNew.find(vFind, nPos);
}
return strNew;
}
//++ ------------------------------------------------------------------------------------
// Details: Remove the argument from the options text and any space after the argument
// if applicable.
// Type: Method.
// Args: vArg - (R) The name of the argument.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdArgContext::RemoveArg( const CMIUtilString & vArg )
{
if( vArg.empty() )
return MIstatus::success;
const MIuint nLen = vArg.length();
const MIuint nLenCntxt = m_strCmdArgsAndOptions.length();
if( nLen > nLenCntxt )
return MIstatus::failure;
MIuint nExtraSpace = 0;
MIint nPos = m_strCmdArgsAndOptions.find( vArg );
while( 1 )
{
if( nPos == (MIint) std::string::npos )
return MIstatus::success;
bool bPass1 = false;
if( nPos != 0 )
{
if( m_strCmdArgsAndOptions[ nPos - 1 ] == m_constCharSpace )
bPass1 = true;
}
else
bPass1 = true;
const MIuint nEnd = nPos + nLen;
if( bPass1 )
{
bool bPass2 = false;
if( nEnd < nLenCntxt )
{
if( m_strCmdArgsAndOptions[ nEnd ] == m_constCharSpace )
{
bPass2 = true;
nExtraSpace = 1;
}
}
else
bPass2 = true;
if( bPass2 )
break;
}
nPos = m_strCmdArgsAndOptions.find( vArg, nEnd );
}
const MIuint nPosEnd = nLen + nExtraSpace;
m_strCmdArgsAndOptions = m_strCmdArgsAndOptions.replace( nPos, nPosEnd, "" ).c_str();
m_strCmdArgsAndOptions = m_strCmdArgsAndOptions.Trim();
return MIstatus::success;
}
//++ ------------------------------------------------------------------------------------
// Details: Retrieve system local current time. Format is HH:MM:SS 24 hour clock.
// Type: Method.
// Args: None.
// Return: CMIUtilString - Text description.
// Throws: None.
//--
CMIUtilString
CMIUtilDateTimeStd::GetTime(void)
{
std::time(&m_rawTime);
const std::tm *pTi = std::localtime(&m_rawTime);
const CMIUtilString seconds(CMIUtilString::Format("%d", pTi->tm_sec));
const CMIUtilString zero((seconds.length() == 1) ? "0" : "");
const CMIUtilString strTime(CMIUtilString::Format("%d:%d:%s%s", pTi->tm_hour, pTi->tm_min, zero.c_str(), seconds.c_str()));
return strTime;
}
CMIUtilString CMIUtilString::ConvertToPrintableASCII(const char16_t vChar16,
bool bEscapeQuotes) {
if (vChar16 == (char16_t)(char)vChar16) {
// Convert char16_t to char (if possible)
CMIUtilString str =
ConvertCharValueToPrintableASCII((char)vChar16, bEscapeQuotes);
if (str.length() > 0)
return str;
}
return Format("\\u%02" PRIx8 "%02" PRIx8, (vChar16 >> 8) & 0xff,
vChar16 & 0xff);
}
//++ ------------------------------------------------------------------------------------
// Details: Does the command name entered match the criteria for a MI command format.
// Is a recogised command present? The command name is entered into the
// command meta data structure whether correct or not for reporting or later
// command execution purposes. Command options is present are also put into the
// command meta data structure.
// Type: Method.
// Args: vTextLine - (R) Command information structure.
// Return: bool - True = yes command name present, false = command not recognised.
// Throws: None.
//--
bool
CMICmdInterpreter::MiHasCmd(const CMIUtilString &vTextLine)
{
MIint nPos = 0;
if (m_miCmdData.bMIOldStyle)
{
char cChar = vTextLine[0];
MIuint i = 0;
while (::isdigit(cChar) != 0)
{
cChar = vTextLine[++i];
}
nPos = --i;
}
else
{
nPos = vTextLine.find("-", 0);
}
bool bFoundCmd = false;
const MIint nLen = vTextLine.length();
const MIint nPos2 = vTextLine.find(" ", nPos);
if (nPos2 != (MIint)std::string::npos)
{
if (nPos2 == nLen)
return false;
const CMIUtilString cmd = CMIUtilString(vTextLine.substr(nPos + 1, nPos2 - nPos - 1).c_str());
if (cmd.empty())
return false;
m_miCmdData.strMiCmd = cmd;
if (nPos2 < nLen)
m_miCmdData.strMiCmdOption = CMIUtilString(vTextLine.substr(nPos2 + 1, nLen - nPos2 - 1).c_str());
bFoundCmd = true;
}
else
{
const CMIUtilString cmd = CMIUtilString(vTextLine.substr(nPos + 1, nLen - nPos - 1).c_str());
if (cmd.empty())
return false;
m_miCmdData.strMiCmd = cmd;
bFoundCmd = true;
}
if (bFoundCmd)
m_miCmdData.strMiCmdAll = vTextLine;
return bFoundCmd;
}
//++
// Details: Find first occurrence in *this string which doesn't match the
// pattern.
// Type: Method.
// Args: vrPattern - (R) The pattern to search for.
// vnPos - Position of the first character in the string to be
// considered in the search. (Dflt = 0)
// Return: size_t - The position of the first character that doesn't match.
// Throws: None.
//--
size_t CMIUtilString::FindFirstNot(const CMIUtilString &vrPattern,
size_t vnPos /* = 0 */) const {
const size_t nLen(length());
const size_t nPatternLen(vrPattern.length());
size_t nPatternPos(vnPos);
do {
const bool bMatchPattern(compare(nPatternPos, nPatternLen, vrPattern) == 0);
if (!bMatchPattern)
return nPatternPos;
nPatternPos += nPatternLen;
} while (nPatternPos < nLen);
return std::string::npos;
}
//++
// 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: Determine if the path contains valid characters for a file path. Letters can be
// either upper or lower case.
// Type: Method.
// Args: vrText - (R) The text data to examine.
// Return: bool - True = yes valid, false = one or more chars is valid.
// Throws: None.
//--
bool
CMICmdArgValFile::IsValidChars(const CMIUtilString &vrText) const
{
const MIchar *pPtr = const_cast<MIchar *>(vrText.c_str());
for (MIuint i = 0; i < vrText.length(); i++, pPtr++)
{
const MIchar c = *pPtr;
if (::isalnum((int)c) == 0)
{
if ((c != '.') && (c != '-') && (c != '_'))
return false;
}
}
return true;
}
//++ ------------------------------------------------------------------------------------
// Details: Examine the string and determine if it is a valid string type argument.
// Take into account quotes surrounding the text. Take into account string format
// embedded quotes surrounding the text i.e. "\\\"%5d\\\"". Note this function falls
// through to IsStringArgQuotedTextEmbedded() should the criteria match fail.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes valid arg, false = no.
// Throws: None.
//--
bool CMICmdArgValString::IsStringArgQuotedQuotedTextEmbedded( const CMIUtilString & vrTxt ) const
{
const MIint nPos = vrTxt.find( "\"\\\"" );
if( nPos == (MIint) std::string::npos )
return false;
const MIint nPos2 = vrTxt.rfind( "\\\"\"" );
if( nPos2 == (MIint) std::string::npos )
return false;
const MIint nLen = vrTxt.length();
if( (nLen > 5) && ((nPos + 2) == (nPos2 - 2)) )
return false;
return true;
}
//++ ------------------------------------------------------------------------------------
// Details: Determine if the path contains valid characters for a file path. Letters can be
// either upper or lower case.
// Type: Method.
// Args: vrText - (R) The text data to examine.
// Return: bool - True = yes valid, false = one or more chars is valid.
// Throws: None.
//--
bool
CMICmdArgValFile::IsValidChars(const CMIUtilString &vrText) const
{
static CMIUtilString s_strSpecialCharacters(".'\"`@#$%^&*()_+-={}[]| ");
const char *pPtr = vrText.c_str();
for (MIuint i = 0; i < vrText.length(); i++, pPtr++)
{
const char c = *pPtr;
if (::isalnum((int)c) == 0)
{
if (s_strSpecialCharacters.find(c) == CMIUtilString::npos)
return false;
}
}
return true;
}
//++ ------------------------------------------------------------------------------------
// 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: Parse the command's argument options string and try to extract all the words
// between quotes then delimited by the next space. Can fall through to
// ValidateSingleText() or ValidateQuotedQuotedTextEmbedded().
// Type: Method.
// Args: vrwArgContext - (RW) The command's argument options string.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdArgValString::ValidateQuotedText( CMICmdArgContext & vrwArgContext )
{
// CODETAG_QUOTEDTEXT_SIMILAR_CODE
CMIUtilString strOptions = vrwArgContext.GetArgsLeftToParse();
const MIchar cQuote = '"';
// Look for first quote of two
MIint nPos = strOptions.find( cQuote );
if( nPos == (MIint) std::string::npos )
return ValidateSingleText( vrwArgContext );
// Is one and only quote at end of the string
const MIint nLen = strOptions.length();
if( nPos == (MIint)(nLen - 1) )
return MIstatus::failure;
// Quote must be the first character in the string or be preceeded by a space
if( (nPos > 0) && (strOptions[ nPos - 1 ] != ' ') )
return MIstatus::failure;
// Need to find the other quote
const MIint nPos2 = strOptions.rfind( cQuote );
if( nPos2 == (MIint) std::string::npos )
return MIstatus::failure;
// Is there quotes surrounding string formatting embedded quotes
if( IsStringArgQuotedQuotedTextEmbedded( strOptions ) )
return ValidateQuotedQuotedTextEmbedded( vrwArgContext );
// Make sure not same back quote, need two quotes
if( nPos == nPos2 )
return MIstatus::failure;
// Extract quoted text
const CMIUtilString strQuotedTxt = strOptions.substr( nPos, nPos2 - nPos + 1 ).c_str();
if( vrwArgContext.RemoveArg( strQuotedTxt ) )
{
m_bFound = true;
m_bValid = true;
m_argValue = strOptions.substr( nPos + 1, nPos2 - nPos - 1 ).c_str();
return MIstatus::success;
}
return MIstatus::failure;
}
//++ ------------------------------------------------------------------------------------
// 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: 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 CMICmdArgValString::IsStringArgQuotedText( const CMIUtilString & vrTxt ) const
{
// CODETAG_QUOTEDTEXT_SIMILAR_CODE
const MIchar cQuote = '"';
const MIint nPos = vrTxt.find( cQuote );
if( nPos == (MIint) std::string::npos )
return IsStringArgSingleText( vrTxt );
// Is one and only quote at end of the string
if( nPos == (MIint)(vrTxt.length() - 1) )
return false;
// Quote must be the first character in the string or be preceeded by a space
if( (nPos > 0) && (vrTxt[ nPos - 1 ] != ' ' ) )
return false;
// Need to find the other quote
const MIint nPos2 = vrTxt.find( cQuote, nPos + 1 );
if( nPos2 == (MIint) std::string::npos )
return false;
return true;
}
