| //===-- MICmdArgValFile.cpp -------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //++ |
| // File: MICmdArgValFile.cpp |
| // |
| // Overview: CMICmdArgValFile implementation. |
| // |
| // Environment: Compilers: Visual C++ 12. |
| // gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 |
| // Libraries: See MIReadmetxt. |
| // |
| // Copyright: None. |
| //-- |
| |
| // In-house headers: |
| #include "MICmdArgValFile.h" |
| #include "MICmdArgContext.h" |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValFile constructor. |
| // Type: Method. |
| // Args: None. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValFile::CMICmdArgValFile( void ) |
| { |
| } |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValFile constructor. |
| // Type: Method. |
| // Args: vrArgName - (R) Argument's name to search by. |
| // vbMandatory - (R) True = Yes must be present, false = optional argument. |
| // vbHandleByCmd - (R) True = Command processes *this option, false = not handled. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValFile::CMICmdArgValFile( const CMIUtilString & vrArgName, const bool vbMandatory, const bool vbHandleByCmd ) |
| : CMICmdArgValBaseTemplate( vrArgName, vbMandatory, vbHandleByCmd ) |
| { |
| } |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValFile destructor. |
| // Type: Overridden. |
| // Args: None. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValFile::~CMICmdArgValFile( void ) |
| { |
| } |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: Parse the command's argument options string and try to extract the value *this |
| // argument is looking for. |
| // Type: Overridden. |
| // Args: vwArgContext - (R) The command's argument options string. |
| // Return: MIstatus::success - Functional succeeded. |
| // MIstatus::failure - Functional failed. |
| // Throws: None. |
| //-- |
| bool CMICmdArgValFile::Validate( CMICmdArgContext & vwArgContext ) |
| { |
| if( vwArgContext.IsEmpty() ) |
| return MIstatus::success; |
| |
| // The GDB/MI spec suggests there is only parameter |
| if( vwArgContext.GetNumberArgsPresent() == 1 ) |
| { |
| const CMIUtilString & rFile( vwArgContext.GetArgsLeftToParse() ); |
| if( IsFilePath( rFile ) ) |
| { |
| m_bFound = true; |
| m_bValid = true; |
| m_argValue = rFile; |
| vwArgContext.RemoveArg( rFile ); |
| return MIstatus::success; |
| } |
| else |
| return MIstatus::failure; |
| } |
| |
| // In reality there are more than one option, if so the file option |
| // is the last one (don't handle that here - find the best looking one) |
| const CMIUtilString::VecString_t vecOptions( vwArgContext.GetArgs() ); |
| CMIUtilString::VecString_t::const_iterator it = vecOptions.begin(); |
| while( it != vecOptions.end() ) |
| { |
| const CMIUtilString & rTxt( *it ); |
| if( IsFilePath( rTxt ) ) |
| { |
| m_bFound = true; |
| |
| if( vwArgContext.RemoveArg( rTxt ) ) |
| { |
| m_bValid = true; |
| m_argValue = rTxt; |
| return MIstatus::success; |
| } |
| else |
| return MIstatus::success; |
| } |
| |
| // Next |
| ++it; |
| } |
| |
| return MIstatus::failure; |
| } |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: Given some text extract the file name path from it. |
| // Type: Method. |
| // Args: vrTxt - (R) The text to extract the file name path from. |
| // Return: CMIUtilString - File name and or path. |
| // Throws: None. |
| //-- |
| CMIUtilString CMICmdArgValFile::GetFileNamePath( const CMIUtilString & vrTxt ) const |
| { |
| return vrTxt; |
| } |
| |
| //++ ------------------------------------------------------------------------------------ |
| // Details: Examine the string and determine if it is a valid file name path. |
| // Type: Method. |
| // Args: vrFileNamePath - (R) File's name and directory path. |
| // Return: bool - True = yes valid file path, false = no. |
| // Throws: None. |
| //-- |
| bool CMICmdArgValFile::IsFilePath( const CMIUtilString & vrFileNamePath ) const |
| { |
| const bool bHavePosSlash = (vrFileNamePath.find_first_of( "/" ) != std::string::npos); |
| const bool bHaveBckSlash = (vrFileNamePath.find_first_of( "\\" ) != std::string::npos); |
| |
| // Look for --someLongOption |
| MIint nPos = vrFileNamePath.find_first_of( "--" ); |
| const bool bLong = (nPos == 0); |
| if( bLong ) |
| return false; |
| |
| // Look for -f type short parameters |
| nPos = vrFileNamePath.find_first_of( "-" ); |
| const bool bShort = (nPos == 0); |
| if( bShort ) |
| return false; |
| |
| // Look for i1 i2 i3.... |
| nPos = vrFileNamePath.find_first_of( "i" ); |
| const bool bFoundI1 = ((nPos == 0) && (::isdigit( vrFileNamePath[ 1 ] )) ); |
| if( bFoundI1 ) |
| return false; |
| |
| const bool bValidChars = CMIUtilString::IsAllValidAlphaAndNumeric( *vrFileNamePath.c_str() ); |
| if( bValidChars || bHavePosSlash || bHaveBckSlash ) |
| return true; |
| |
| return false; |
| } |