diff options
Diffstat (limited to 'tools/lldb-mi/MIUtilString.cpp')
| -rw-r--r-- | tools/lldb-mi/MIUtilString.cpp | 1054 |
1 files changed, 536 insertions, 518 deletions
diff --git a/tools/lldb-mi/MIUtilString.cpp b/tools/lldb-mi/MIUtilString.cpp index 11c246290cab..0464eadccbff 100644 --- a/tools/lldb-mi/MIUtilString.cpp +++ b/tools/lldb-mi/MIUtilString.cpp @@ -8,673 +8,691 @@ //===----------------------------------------------------------------------===// //++ -// File: MIUtilString.h +// File: MIUtilString.h // -// Overview: CMIUtilString implementation. +// Overview: CMIUtilString implementation. // -// Environment: Compilers: Visual C++ 12. -// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 -// Libraries: See MIReadmetxt. +// Environment: Compilers: Visual C++ 12. +// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 +// Libraries: See MIReadmetxt. // -// Copyright: None. +// Copyright: None. //-- // Third party headers -#include <memory> // std::unique_ptr -#include <stdarg.h> // va_list, va_start, var_end -#include <sstream> // std::stringstream -#include <string.h> // for strcpy -#include <limits.h> // for ULONG_MAX +#include <memory> // std::unique_ptr +#include <stdarg.h> // va_list, va_start, var_end +#include <sstream> // std::stringstream +#include <string.h> // for strcpy +#include <limits.h> // for ULONG_MAX // In-house headers: #include "MIUtilString.h" //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. +// Details: CMIUtilString constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMIUtilString::CMIUtilString( void ) -: std::string() +CMIUtilString::CMIUtilString(void) + : std::string() { } //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString constructor. -// Type: Method. -// Args: vpData - Pointer to UTF8 text data. -// Return: None. -// Throws: None. +// Details: CMIUtilString constructor. +// Type: Method. +// Args: vpData - Pointer to UTF8 text data. +// Return: None. +// Throws: None. //-- -CMIUtilString::CMIUtilString( const MIchar * vpData ) -: std::string( vpData ) +CMIUtilString::CMIUtilString(const MIchar *vpData) + : std::string(vpData) { } //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString constructor. -// Type: Method. -// Args: vpData - Pointer to UTF8 text data. -// Return: None. -// Throws: None. +// Details: CMIUtilString constructor. +// Type: Method. +// Args: vpData - Pointer to UTF8 text data. +// Return: None. +// Throws: None. //-- -CMIUtilString::CMIUtilString( const MIchar * const * vpData ) -: std::string( (const char *) vpData ) +CMIUtilString::CMIUtilString(const MIchar *const *vpData) + : std::string((const char *)vpData) { } //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString assigment operator. -// Type: Method. -// Args: vpRhs - Pointer to UTF8 text data. -// Return: CMIUtilString & - *this string. -// Throws: None. +// Details: CMIUtilString assigment operator. +// Type: Method. +// Args: vpRhs - Pointer to UTF8 text data. +// Return: CMIUtilString & - *this string. +// Throws: None. //-- -CMIUtilString & CMIUtilString::operator= ( const MIchar * vpRhs ) +CMIUtilString &CMIUtilString::operator=(const MIchar *vpRhs) { - if( *this == vpRhs ) - return *this; + if (*this == vpRhs) + return *this; - if( vpRhs != nullptr ) - { - assign( vpRhs ); - } + if (vpRhs != nullptr) + { + assign(vpRhs); + } - return *this; + return *this; } //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString assigment operator. -// Type: Method. -// Args: vrRhs - The other string to copy from. -// Return: CMIUtilString & - *this string. -// Throws: None. +// Details: CMIUtilString assigment operator. +// Type: Method. +// Args: vrRhs - The other string to copy from. +// Return: CMIUtilString & - *this string. +// Throws: None. //-- -CMIUtilString & CMIUtilString::operator= ( const std::string & vrRhs ) +CMIUtilString &CMIUtilString::operator=(const std::string &vrRhs) { - if( *this == vrRhs ) - return *this; + if (*this == vrRhs) + return *this; - assign( vrRhs ); - - return *this; + assign(vrRhs); + + return *this; } //++ ------------------------------------------------------------------------------------ -// Details: CMIUtilString destructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. +// Details: CMIUtilString destructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMIUtilString::~CMIUtilString( void ) +CMIUtilString::~CMIUtilString(void) { } //++ ------------------------------------------------------------------------------------ -// 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. +// 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 +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; + 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: 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. -// ... - (R) Var list args of any type. -// Return: CMIUtilString - Number of splits found in the string data. -// Throws: None. +// Details: Perform a snprintf format style on a string data. A new string object is +// created and returned. +// Type: Static method. +// Args: vFormat - (R) Format string data instruction. +// ... - (R) Var list args of any type. +// Return: CMIUtilString - Number of splits found in the string data. +// Throws: None. //-- -CMIUtilString CMIUtilString::Format( const CMIUtilString & vrFormating, ... ) +CMIUtilString +CMIUtilString::Format(const CMIUtilString vFormating, ...) { - va_list args; - va_start( args, vrFormating ); - CMIUtilString strResult = CMIUtilString::FormatPriv( vrFormating, args ); - va_end( args ); + va_list args; + va_start(args, vFormating); + CMIUtilString strResult = CMIUtilString::FormatPriv(vFormating, args); + va_end(args); - return strResult; + return strResult; } //++ ------------------------------------------------------------------------------------ -// 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. +// 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::FormatValist( const CMIUtilString & vrFormating, va_list vArgs ) +CMIUtilString +CMIUtilString::FormatValist(const CMIUtilString &vrFormating, va_list vArgs) { - return CMIUtilString::FormatPriv( vrFormating, vArgs ); + return CMIUtilString::FormatPriv(vrFormating, vArgs); } //++ ------------------------------------------------------------------------------------ -// Details: Splits string into array of strings using delimiter. If multiple delimiter -// are found in sequence then they are not added to the list of splits. -// Type: Method. -// Args: vData - (R) String data to be split up. -// vDelimiter - (R) Delimiter char or text. -// vwVecSplits - (W) Container of splits found in string data. -// Return: MIuint - Number of splits found in the string data. -// Throws: None. +// Details: Splits string into array of strings using delimiter. If multiple delimiter +// are found in sequence then they are not added to the list of splits. +// Type: Method. +// Args: vData - (R) String data to be split up. +// vDelimiter - (R) Delimiter char or text. +// vwVecSplits - (W) Container of splits found in string data. +// Return: MIuint - Number of splits found in the string data. +// Throws: None. //-- -MIuint CMIUtilString::Split( const CMIUtilString & vDelimiter, VecString_t & vwVecSplits ) const +MIuint +CMIUtilString::Split(const CMIUtilString &vDelimiter, VecString_t &vwVecSplits) const { - vwVecSplits.clear(); - - if( this->empty() || vDelimiter.empty() ) - return 0; - - MIint nPos = find( vDelimiter ); - if( nPos == (MIint) std::string::npos ) - { - vwVecSplits.push_back( *this ); - return 1; - } - const MIint strLen( length() ); - if( nPos == strLen ) - { - vwVecSplits.push_back( *this ); - return 1; - } - - MIuint nAdd1( 1 ); - if( (nPos > 0) && (substr( 0, nPos ) != vDelimiter) ) - { - nPos = 0; - nAdd1 = 0; - } - MIint nPos2 = find( vDelimiter, nPos + 1 ); - while( nPos2 != (MIint) std::string::npos ) - { - const MIuint len( nPos2 - nPos - nAdd1 ); - const std::string strSection( substr( nPos + nAdd1, len ) ); - if( strSection != vDelimiter ) - vwVecSplits.push_back( strSection.c_str() ); - nPos += len + 1; - nPos2 = find( vDelimiter, nPos + 1 ); - nAdd1 = 0; - } - const std::string strSection( substr( nPos, strLen - nPos ) ); - if( (strSection.length() != 0) && (strSection != vDelimiter) ) - vwVecSplits.push_back( strSection.c_str() ); - - return vwVecSplits.size(); + vwVecSplits.clear(); + + if (this->empty() || vDelimiter.empty()) + return 0; + + MIint nPos = find(vDelimiter); + if (nPos == (MIint)std::string::npos) + { + vwVecSplits.push_back(*this); + return 1; + } + const MIint strLen(length()); + if (nPos == strLen) + { + vwVecSplits.push_back(*this); + return 1; + } + + MIuint nAdd1(1); + if ((nPos > 0) && (substr(0, nPos) != vDelimiter)) + { + nPos = 0; + nAdd1 = 0; + } + MIint nPos2 = find(vDelimiter, nPos + 1); + while (nPos2 != (MIint)std::string::npos) + { + const MIuint len(nPos2 - nPos - nAdd1); + const std::string strSection(substr(nPos + nAdd1, len)); + if (strSection != vDelimiter) + vwVecSplits.push_back(strSection.c_str()); + nPos += len + 1; + nPos2 = find(vDelimiter, nPos + 1); + nAdd1 = 0; + } + const std::string strSection(substr(nPos, strLen - nPos)); + if ((strSection.length() != 0) && (strSection != vDelimiter)) + vwVecSplits.push_back(strSection.c_str()); + + return vwVecSplits.size(); } //++ ------------------------------------------------------------------------------------ -// Details: Splits string into array of strings using delimiter. However the string is -// also considered for text surrounded by quotes. Text with quotes including the -// delimiter is treated as a whole. If multiple delimiter are found in sequence -// then they are not added to the list of splits. Quotes that are embedded in the -// the string as string formatted quotes are ignored (proceeded by a '\\') i.e. -// "\"MI GDB local C++.cpp\":88". -// Type: Method. -// Args: vData - (R) String data to be split up. -// vDelimiter - (R) Delimiter char or text. -// vwVecSplits - (W) Container of splits found in string data. -// Return: MIuint - Number of splits found in the string data. -// Throws: None. +// Details: Splits string into array of strings using delimiter. However the string is +// also considered for text surrounded by quotes. Text with quotes including the +// delimiter is treated as a whole. If multiple delimiter are found in sequence +// then they are not added to the list of splits. Quotes that are embedded in the +// the string as string formatted quotes are ignored (proceeded by a '\\') i.e. +// "\"MI GDB local C++.cpp\":88". +// Type: Method. +// Args: vData - (R) String data to be split up. +// vDelimiter - (R) Delimiter char or text. +// vwVecSplits - (W) Container of splits found in string data. +// Return: MIuint - Number of splits found in the string data. +// Throws: None. //-- -MIuint CMIUtilString::SplitConsiderQuotes( const CMIUtilString & vDelimiter, VecString_t & vwVecSplits ) const +MIuint +CMIUtilString::SplitConsiderQuotes(const CMIUtilString &vDelimiter, VecString_t &vwVecSplits) const { - vwVecSplits.clear(); - - if( this->empty() || vDelimiter.empty() ) - return 0; - - MIint nPos = find( vDelimiter ); - if( nPos == (MIint) std::string::npos ) - { - vwVecSplits.push_back( *this ); - return 1; - } - const MIint strLen( length() ); - if( nPos == strLen ) - { - vwVecSplits.push_back( *this ); - return 1; - } - - // Look for more quotes - bool bHaveQuotes = false; - const MIchar cBckSlash = '\\'; - const MIchar cQuote = '"'; - MIint nPosQ = find( cQuote ); - MIint nPosQ2 = (MIint) std::string::npos; - if( nPosQ != (MIint) std::string::npos ) - { - nPosQ2 = nPosQ + 1; - while( nPosQ2 < strLen ) - { - nPosQ2 = find( cQuote, nPosQ2 ); - if( (nPosQ2 == (MIint) std::string::npos) || (at( nPosQ2 - 1 ) != cBckSlash) ) - break; - nPosQ2++; - } - bHaveQuotes = (nPosQ2 != (MIint) std::string::npos); - } - - MIuint nAdd1( 1 ); - if( (nPos > 0) && (substr( 0, nPos ) != vDelimiter) ) - { - nPos = 0; - nAdd1 = 0; - } - MIint nPos2 = find( vDelimiter, nPos + 1 ); - while( nPos2 != (MIint) std::string::npos ) - { - if( !bHaveQuotes || (bHaveQuotes && ((nPos2 > nPosQ2) || (nPos2 < nPosQ))) ) - { - // Extract text or quoted text - const MIuint len( nPos2 - nPos - nAdd1 ); - const std::string strSection( substr( nPos + nAdd1, len ) ); - if( strSection != vDelimiter ) - vwVecSplits.push_back( strSection.c_str() ); - nPos += len + 1; - nPos2 = find( vDelimiter, nPos + 1 ); - nAdd1 = 0; - - if( bHaveQuotes && (nPos2 > nPosQ2) ) - { - // Reset, look for more quotes - bHaveQuotes = false; - nPosQ = find( cQuote, nPos ); - nPosQ2 = (MIint) std::string::npos; - if( nPosQ != (MIint) std::string::npos ) - { - nPosQ2 = find( cQuote, nPosQ + 1 ); - bHaveQuotes = (nPosQ2 != (MIint) std::string::npos); - } - } - } - else - { - // Skip passed text in quotes - nPos2 = find( vDelimiter, nPosQ2 + 1 ); - } - } - const std::string strSection( substr( nPos, strLen - nPos ) ); - if( (strSection.length() != 0) && (strSection != vDelimiter) ) - vwVecSplits.push_back( strSection.c_str() ); - - return vwVecSplits.size(); + vwVecSplits.clear(); + + if (this->empty() || vDelimiter.empty()) + return 0; + + MIint nPos = find(vDelimiter); + if (nPos == (MIint)std::string::npos) + { + vwVecSplits.push_back(*this); + return 1; + } + const MIint strLen(length()); + if (nPos == strLen) + { + vwVecSplits.push_back(*this); + return 1; + } + + // Look for more quotes + bool bHaveQuotes = false; + const MIchar cBckSlash = '\\'; + const MIchar cQuote = '"'; + MIint nPosQ = find(cQuote); + MIint nPosQ2 = (MIint)std::string::npos; + if (nPosQ != (MIint)std::string::npos) + { + nPosQ2 = nPosQ + 1; + while (nPosQ2 < strLen) + { + nPosQ2 = find(cQuote, nPosQ2); + if ((nPosQ2 == (MIint)std::string::npos) || (at(nPosQ2 - 1) != cBckSlash)) + break; + nPosQ2++; + } + bHaveQuotes = (nPosQ2 != (MIint)std::string::npos); + } + + MIuint nAdd1(1); + if ((nPos > 0) && (substr(0, nPos) != vDelimiter)) + { + nPos = 0; + nAdd1 = 0; + } + MIint nPos2 = find(vDelimiter, nPos + 1); + while (nPos2 != (MIint)std::string::npos) + { + if (!bHaveQuotes || (bHaveQuotes && ((nPos2 > nPosQ2) || (nPos2 < nPosQ)))) + { + // Extract text or quoted text + const MIuint len(nPos2 - nPos - nAdd1); + const std::string strSection(substr(nPos + nAdd1, len)); + if (strSection != vDelimiter) + vwVecSplits.push_back(strSection.c_str()); + nPos += len + 1; + nPos2 = find(vDelimiter, nPos + 1); + nAdd1 = 0; + + if (bHaveQuotes && (nPos2 > nPosQ2)) + { + // Reset, look for more quotes + bHaveQuotes = false; + nPosQ = find(cQuote, nPos); + nPosQ2 = (MIint)std::string::npos; + if (nPosQ != (MIint)std::string::npos) + { + nPosQ2 = find(cQuote, nPosQ + 1); + bHaveQuotes = (nPosQ2 != (MIint)std::string::npos); + } + } + } + else + { + // Skip passed text in quotes + nPos2 = find(vDelimiter, nPosQ2 + 1); + } + } + const std::string strSection(substr(nPos, strLen - nPos)); + if ((strSection.length() != 0) && (strSection != vDelimiter)) + vwVecSplits.push_back(strSection.c_str()); + + return vwVecSplits.size(); } //++ ------------------------------------------------------------------------------------ -// Details: Remove '\n' from the end of string if found. It does not alter -// *this string. -// Type: Method. -// Args: None. -// Return: CMIUtilString - New version of the string. -// Throws: None. +// Details: Remove '\n' from the end of string if found. It does not alter +// *this string. +// Type: Method. +// Args: None. +// Return: CMIUtilString - New version of the string. +// Throws: None. //-- -CMIUtilString CMIUtilString::StripCREndOfLine( void ) const +CMIUtilString +CMIUtilString::StripCREndOfLine(void) const { - const MIint nPos = rfind( '\n' ); - if( nPos == (MIint) std::string::npos ) - return *this; + const MIint nPos = rfind('\n'); + if (nPos == (MIint)std::string::npos) + return *this; + + const CMIUtilString strNew(substr(0, nPos).c_str()); - const CMIUtilString strNew( substr( 0, nPos ).c_str() ); - - return strNew; + return strNew; } //++ ------------------------------------------------------------------------------------ -// Details: Remove all '\n' from the string and replace with a space. It does not alter -// *this string. -// Type: Method. -// Args: None. -// Return: CMIUtilString - New version of the string. -// Throws: None. +// Details: Remove all '\n' from the string and replace with a space. It does not alter +// *this string. +// Type: Method. +// Args: None. +// Return: CMIUtilString - New version of the string. +// Throws: None. //-- -CMIUtilString CMIUtilString::StripCRAll( void ) const +CMIUtilString +CMIUtilString::StripCRAll(void) const { - return FindAndReplace( "\n", " " ); + return FindAndReplace("\n", " "); } //++ ------------------------------------------------------------------------------------ -// 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. +// 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 +CMIUtilString +CMIUtilString::FindAndReplace(const CMIUtilString &vFind, const CMIUtilString &vReplaceWith) const { - if( vFind.empty() || this->empty() ) - return *this; - - MIint nPos = find( vFind ); - if( nPos == (MIint) std::string::npos ) - return *this; - - CMIUtilString strNew( *this ); - while( nPos != (MIint) std::string::npos ) - { - strNew.replace( nPos, vFind.length(), vReplaceWith ); - nPos += vReplaceWith.length(); - nPos = strNew.find( vFind, nPos ); - } - - return strNew; + if (vFind.empty() || this->empty()) + return *this; + + MIint nPos = find(vFind); + if (nPos == (MIint)std::string::npos) + return *this; + + CMIUtilString strNew(*this); + while (nPos != (MIint)std::string::npos) + { + strNew.replace(nPos, vFind.length(), vReplaceWith); + nPos += vReplaceWith.length(); + nPos = strNew.find(vFind, nPos); + } + + return strNew; } //++ ------------------------------------------------------------------------------------ -// Details: Check if *this string is a decimal number. -// Type: Method. -// Args: None. -// Return: bool - True = yes number, false not a number. -// Throws: None. +// Details: Check if *this string is a decimal number. +// Type: Method. +// Args: None. +// Return: bool - True = yes number, false not a number. +// Throws: None. //-- -bool CMIUtilString::IsNumber( void ) const +bool +CMIUtilString::IsNumber(void) const { - if( empty() ) - return false; + if (empty()) + return false; - if( (at( 0 ) == '-') && (length() == 1) ) - return false; + if ((at(0) == '-') && (length() == 1)) + return false; - const MIint nPos = find_first_not_of( "-.0123456789" ); - if( nPos != (MIint) std::string::npos ) - return false; + const MIint nPos = find_first_not_of("-.0123456789"); + if (nPos != (MIint)std::string::npos) + return false; - return true; + return true; } //++ ------------------------------------------------------------------------------------ -// Details: Extract the number from the string. The number can be either a hexadecimal or -// natural number. It cannot contain other non-numeric characters. -// Type: Method. -// Args: vwrNumber - (W) Number exracted from the string. -// Return: bool - True = yes number, false not a number. -// Throws: None. +// Details: Extract the number from the string. The number can be either a hexadecimal or +// natural number. It cannot contain other non-numeric characters. +// Type: Method. +// Args: vwrNumber - (W) Number exracted from the string. +// Return: bool - True = yes number, false not a number. +// Throws: None. //-- -bool CMIUtilString::ExtractNumber( MIint64 & vwrNumber ) const +bool +CMIUtilString::ExtractNumber(MIint64 &vwrNumber) const { - vwrNumber = 0; - - if( !IsNumber() ) - { - if( ExtractNumberFromHexadecimal( vwrNumber ) ) - return true; + vwrNumber = 0; + + if (!IsNumber()) + { + if (ExtractNumberFromHexadecimal(vwrNumber)) + return true; - return false; - } + return false; + } - std::stringstream ss( const_cast< CMIUtilString & >( *this ) ); - ss >> vwrNumber; + std::stringstream ss(const_cast<CMIUtilString &>(*this)); + ss >> vwrNumber; - return true; + return true; } //++ ------------------------------------------------------------------------------------ -// Details: Extract the number from the hexadecimal string.. -// Type: Method. -// Args: vwrNumber - (W) Number exracted from the string. -// Return: bool - True = yes number, false not a number. -// Throws: None. +// Details: Extract the number from the hexadecimal string.. +// Type: Method. +// Args: vwrNumber - (W) Number exracted from the string. +// Return: bool - True = yes number, false not a number. +// Throws: None. //-- -bool CMIUtilString::ExtractNumberFromHexadecimal( MIint64 & vwrNumber ) const +bool +CMIUtilString::ExtractNumberFromHexadecimal(MIint64 &vwrNumber) const { - vwrNumber = 0; - - const MIint nPos = find_first_not_of( "x01234567890ABCDEFabcedf" ); - if( nPos != (MIint) std::string::npos ) - return false; - - const MIint64 nNum = ::strtoul( this->c_str(), nullptr, 16 ); - if( nNum != ULONG_MAX ) - { - vwrNumber = nNum; - return true; - } - - return true; + vwrNumber = 0; + + const MIint nPos = find_first_not_of("x01234567890ABCDEFabcedf"); + if (nPos != (MIint)std::string::npos) + return false; + + const MIint64 nNum = ::strtoul(this->c_str(), nullptr, 16); + if (nNum != LONG_MAX) + { + vwrNumber = nNum; + return true; + } + + return true; } //++ ------------------------------------------------------------------------------------ -// Details: Determine if the text is all valid alpha numeric characters. Letters can be -// either upper or lower case. -// Type: Static method. -// Args: vrText - (R) The text data to examine. -// Return: bool - True = yes all alpha, false = one or more chars is non alpha. -// Throws: None. +// Details: Determine if the text is all valid alpha numeric characters. Letters can be +// either upper or lower case. +// Type: Static method. +// Args: vrText - (R) The text data to examine. +// Return: bool - True = yes all alpha, false = one or more chars is non alpha. +// Throws: None. //-- -bool CMIUtilString::IsAllValidAlphaAndNumeric( const MIchar & vrText ) +bool +CMIUtilString::IsAllValidAlphaAndNumeric(const MIchar &vrText) { - const MIuint len = ::strlen( &vrText ); - if( len == 0 ) - return false; - - MIchar * pPtr = const_cast< MIchar * >( &vrText ); - for( MIuint i = 0; i < len; i++, pPtr++ ) - { - const MIchar c = *pPtr; - if( ::isalnum( (int) c ) == 0 ) - return false; - } - - return true; + const MIuint len = ::strlen(&vrText); + if (len == 0) + return false; + + MIchar *pPtr = const_cast<MIchar *>(&vrText); + for (MIuint i = 0; i < len; i++, pPtr++) + { + const MIchar c = *pPtr; + if (::isalnum((int)c) == 0) + return false; + } + + return true; } //++ ------------------------------------------------------------------------------------ // 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. +// 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 ) +bool +CMIUtilString::Compare(const CMIUtilString &vrLhs, const CMIUtilString &vrRhs) { - // Check the sizes match - if( vrLhs.size() != vrRhs.size() ) - return false; + // Check the sizes match + if (vrLhs.size() != vrRhs.size()) + return false; - return (::strncmp( vrLhs.c_str(), vrRhs.c_str(), vrLhs.size() ) == 0); + return (::strncmp(vrLhs.c_str(), vrRhs.c_str(), vrLhs.size()) == 0); } //++ ------------------------------------------------------------------------------------ // Details: Remove from either end of *this string the following: " \t\n\v\f\r". -// Type: Method. -// Args: None. -// Return: CMIUtilString - Trimmed string. -// Throws: None. +// Type: Method. +// Args: None. +// Return: CMIUtilString - Trimmed string. +// Throws: None. //-- -CMIUtilString CMIUtilString::Trim( void ) const +CMIUtilString +CMIUtilString::Trim(void) const { - CMIUtilString strNew( *this ); - const MIchar * pWhiteSpace = " \t\n\v\f\r"; - const MIint nPos = find_last_not_of( pWhiteSpace ); - if( nPos != (MIint) std::string::npos ) - { - strNew = substr( 0, nPos + 1 ).c_str(); - } - const MIint nPos2 = strNew.find_first_not_of( pWhiteSpace ); - if( nPos2 != (MIint) std::string::npos ) - { - strNew = strNew.substr( nPos2 ).c_str(); - } - - return strNew; + CMIUtilString strNew(*this); + const MIchar *pWhiteSpace = " \t\n\v\f\r"; + const MIint nPos = find_last_not_of(pWhiteSpace); + if (nPos != (MIint)std::string::npos) + { + strNew = substr(0, nPos + 1).c_str(); + } + const MIint nPos2 = strNew.find_first_not_of(pWhiteSpace); + if (nPos2 != (MIint)std::string::npos) + { + strNew = strNew.substr(nPos2).c_str(); + } + + return strNew; } - + //++ ------------------------------------------------------------------------------------ // Details: Remove from either end of *this string the specified character. -// Type: Method. -// Args: None. -// Return: CMIUtilString - Trimmed string. -// Throws: None. +// Type: Method. +// Args: None. +// Return: CMIUtilString - Trimmed string. +// Throws: None. //-- -CMIUtilString CMIUtilString::Trim( const MIchar vChar ) const +CMIUtilString +CMIUtilString::Trim(const MIchar vChar) const { - CMIUtilString strNew( *this ); - const MIint nLen = strNew.length(); - if( nLen > 1 ) - { - if( (strNew[ 0 ] == vChar) && (strNew[ nLen - 1 ] == vChar) ) - strNew = strNew.substr( 1, nLen - 2 ).c_str(); - } - - return strNew; + CMIUtilString strNew(*this); + const MIint nLen = strNew.length(); + if (nLen > 1) + { + if ((strNew[0] == vChar) && (strNew[nLen - 1] == vChar)) + strNew = strNew.substr(1, nLen - 2).c_str(); + } + + return strNew; } - + //++ ------------------------------------------------------------------------------------ // Details: Do a printf equivalent for printing a number in binary i.e. "b%llB". -// Type: Static method. -// Args: vnDecimal - (R) The number to represent in binary. -// Return: CMIUtilString - Binary number in text. -// Throws: None. +// Type: Static method. +// Args: vnDecimal - (R) The number to represent in binary. +// Return: CMIUtilString - Binary number in text. +// Throws: None. //-- -CMIUtilString CMIUtilString::FormatBinary( const MIuint64 vnDecimal ) +CMIUtilString +CMIUtilString::FormatBinary(const MIuint64 vnDecimal) { - CMIUtilString strBinaryNumber; - - const MIuint nConstBits = 64; - MIuint nRem[ nConstBits + 1 ]; - MIint i = 0; - MIuint nLen = 0; - MIuint64 nNum = vnDecimal; - while( (nNum > 0) && (nLen < nConstBits) ) - { - nRem[ i++ ] = nNum % 2; - nNum = nNum >> 1; - nLen++; - } - MIchar pN[ nConstBits + 1 ]; - MIuint j = 0; - for( i = nLen; i > 0; --i, j++ ) - { - pN[ j ] = '0' + nRem[ i - 1 ]; - } - pN[ j ] = 0; // String NUL termination - - strBinaryNumber = CMIUtilString::Format( "0b%s", &pN[ 0 ] ); - - return strBinaryNumber; + CMIUtilString strBinaryNumber; + + const MIuint nConstBits = 64; + MIuint nRem[nConstBits + 1]; + MIint i = 0; + MIuint nLen = 0; + MIuint64 nNum = vnDecimal; + while ((nNum > 0) && (nLen < nConstBits)) + { + nRem[i++] = nNum % 2; + nNum = nNum >> 1; + nLen++; + } + MIchar pN[nConstBits + 1]; + MIuint j = 0; + for (i = nLen; i > 0; --i, j++) + { + pN[j] = '0' + nRem[i - 1]; + } + pN[j] = 0; // String NUL termination + + strBinaryNumber = CMIUtilString::Format("0b%s", &pN[0]); + + return strBinaryNumber; } - + //++ ------------------------------------------------------------------------------------ -// Details: Remove from a string doubled up characters so only one set left. Characters -// are only removed if the previous character is already a same character. -// Type: Method. -// Args: vChar - (R) The character to search for and remove adjacent duplicates. -// Return: CMIUtilString - New version of the string. -// Throws: None. +// Details: Remove from a string doubled up characters so only one set left. Characters +// are only removed if the previous character is already a same character. +// Type: Method. +// Args: vChar - (R) The character to search for and remove adjacent duplicates. +// Return: CMIUtilString - New version of the string. +// Throws: None. //-- -CMIUtilString CMIUtilString::RemoveRepeatedCharacters( const MIchar vChar ) +CMIUtilString +CMIUtilString::RemoveRepeatedCharacters(const MIchar vChar) { - return RemoveRepeatedCharacters( 0, vChar ); + return RemoveRepeatedCharacters(0, vChar); } - + //++ ------------------------------------------------------------------------------------ -// Details: Recursively remove from a string doubled up characters so only one set left. -// Characters are only removed if the previous character is already a same -// character. -// Type: Method. -// Args: vChar - (R) The character to search for and remove adjacent duplicates. -// vnPos - (R) Character position in the string. -// Return: CMIUtilString - New version of the string. -// Throws: None. +// Details: Recursively remove from a string doubled up characters so only one set left. +// Characters are only removed if the previous character is already a same +// character. +// Type: Method. +// Args: vChar - (R) The character to search for and remove adjacent duplicates. +// vnPos - (R) Character position in the string. +// Return: CMIUtilString - New version of the string. +// Throws: None. //-- -CMIUtilString CMIUtilString::RemoveRepeatedCharacters( const MIint vnPos, const MIchar vChar ) +CMIUtilString +CMIUtilString::RemoveRepeatedCharacters(const MIint vnPos, const MIchar vChar) { - const MIchar cQuote = '"'; + const MIchar cQuote = '"'; - // Look for first quote of two - MIint nPos = find( cQuote, vnPos ); - if( nPos == (MIint) std::string::npos ) - return *this; + // Look for first quote of two + MIint nPos = find(cQuote, vnPos); + if (nPos == (MIint)std::string::npos) + return *this; - const MIint nPosNext = nPos + 1; - if( nPosNext > (MIint) length() ) - return *this; + const MIint nPosNext = nPos + 1; + if (nPosNext > (MIint)length()) + return *this; - if( at( nPosNext ) == cQuote ) - { - *this = substr( 0, nPos ) + substr( nPosNext, length() ); - RemoveRepeatedCharacters( nPosNext, vChar ); - } + if (at(nPosNext) == cQuote) + { + *this = substr(0, nPos) + substr(nPosNext, length()); + RemoveRepeatedCharacters(nPosNext, vChar); + } - return *this; + return *this; } //++ ------------------------------------------------------------------------------------ -// Details: Is the text in *this string surrounded by quotes. -// Type: Method. -// Args: None. -// Return: bool - True = Yes string is quoted, false = no quoted. -// Throws: None. +// Details: Is the text in *this string surrounded by quotes. +// Type: Method. +// Args: None. +// Return: bool - True = Yes string is quoted, false = no quoted. +// Throws: None. //-- -bool CMIUtilString::IsQuoted( void ) const +bool +CMIUtilString::IsQuoted(void) const { - const MIchar cQuote = '"'; - - if( at( 0 ) != cQuote ) - return false; + const MIchar cQuote = '"'; + + if (at(0) != cQuote) + return false; - const MIint nLen = length(); - if( (nLen > 0) && (at( nLen - 1 ) != cQuote) ) - return false; + const MIint nLen = length(); + if ((nLen > 0) && (at(nLen - 1) != cQuote)) + return false; - return true; + return true; } -
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