diff options
Diffstat (limited to 'tools/lldb-mi/MICmdArgContext.cpp')
| -rw-r--r-- | tools/lldb-mi/MICmdArgContext.cpp | 388 |
1 files changed, 197 insertions, 191 deletions
diff --git a/tools/lldb-mi/MICmdArgContext.cpp b/tools/lldb-mi/MICmdArgContext.cpp index b6efa9660c3b..217913cff175 100644 --- a/tools/lldb-mi/MICmdArgContext.cpp +++ b/tools/lldb-mi/MICmdArgContext.cpp @@ -8,248 +8,254 @@ //===----------------------------------------------------------------------===// //++ -// File: MICmnArgContext.cpp +// File: MICmnArgContext.cpp // -// Overview: CMICmdArgContext implementation. +// Overview: CMICmdArgContext 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. //-- // In-house headers: #include "MICmdArgContext.h" //++ ------------------------------------------------------------------------------------ -// Details: CMICmdArgContext constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. +// Details: CMICmdArgContext constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMICmdArgContext::CMICmdArgContext( void ) -: m_constCharSpace( ' ' ) -, m_constStrSpace( " " ) +CMICmdArgContext::CMICmdArgContext(void) + : m_constCharSpace(' ') + , m_constStrSpace(" ") { } //++ ------------------------------------------------------------------------------------ -// Details: CMICmdArgContext constructor. -// Type: Method. -// Args: vrCmdLineArgsRaw - (R) The text description of the arguments options. -// Return: None. -// Throws: None. +// Details: CMICmdArgContext constructor. +// Type: Method. +// Args: vrCmdLineArgsRaw - (R) The text description of the arguments options. +// Return: None. +// Throws: None. //-- -CMICmdArgContext::CMICmdArgContext( const CMIUtilString & vrCmdLineArgsRaw ) -: m_strCmdArgsAndOptions( vrCmdLineArgsRaw ) -, m_constCharSpace( ' ' ) -, m_constStrSpace( " " ) +CMICmdArgContext::CMICmdArgContext(const CMIUtilString &vrCmdLineArgsRaw) + : m_strCmdArgsAndOptions(vrCmdLineArgsRaw) + , m_constCharSpace(' ') + , m_constStrSpace(" ") { } //++ ------------------------------------------------------------------------------------ -// Details: CMICmdArgContext destructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. +// Details: CMICmdArgContext destructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. //-- -CMICmdArgContext::~CMICmdArgContext( void ) +CMICmdArgContext::~CMICmdArgContext(void) { } //++ ------------------------------------------------------------------------------------ -// Details: Retrieve the remainder of the command's argument options left to parse. -// Type: Method. -// Args: None. -// Return: CMIUtilString & - Argument options text. -// Throws: None. +// Details: Retrieve the remainder of the command's argument options left to parse. +// Type: Method. +// Args: None. +// Return: CMIUtilString & - Argument options text. +// Throws: None. //-- -const CMIUtilString & CMICmdArgContext::GetArgsLeftToParse( void ) const +const CMIUtilString & +CMICmdArgContext::GetArgsLeftToParse(void) const { - return m_strCmdArgsAndOptions; + return m_strCmdArgsAndOptions; } //++ ------------------------------------------------------------------------------------ -// Details: Ask if this arguments string has any arguments. -// Type: Method. -// Args: None. -// Return: bool - True = Has one or more arguments present, false = no arguments. -// Throws: None. +// Details: Ask if this arguments string has any arguments. +// Type: Method. +// Args: None. +// Return: bool - True = Has one or more arguments present, false = no arguments. +// Throws: None. //-- -bool CMICmdArgContext::IsEmpty( void ) const +bool +CMICmdArgContext::IsEmpty(void) const { - return m_strCmdArgsAndOptions.empty(); + return m_strCmdArgsAndOptions.empty(); } - + //++ ------------------------------------------------------------------------------------ -// 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. +// 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 ) +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; + 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: Remove the argument at the Nth word position along in the context string. -// Any space after the argument is removed if applicable. A search is not -// performed as there may be more than one vArg with the same 'name' in the -// context string. -// Type: Method. -// Args: vArg - (R) The name of the argument. -// nArgIndex - (R) The word count position to which to remove the vArg word. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. +// Details: Remove the argument at the Nth word position along in the context string. +// Any space after the argument is removed if applicable. A search is not +// performed as there may be more than one vArg with the same 'name' in the +// context string. +// Type: Method. +// Args: vArg - (R) The name of the argument. +// nArgIndex - (R) The word count position to which to remove the vArg word. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. //-- -bool CMICmdArgContext::RemoveArgAtPos( const CMIUtilString & vArg, const MIuint nArgIndex ) +bool +CMICmdArgContext::RemoveArgAtPos(const CMIUtilString &vArg, const MIuint nArgIndex) { - MIuint nWordIndex = 0; - CMIUtilString strBuildContextUp; - const CMIUtilString::VecString_t vecWords( GetArgs() ); - const bool bSpaceRequired( GetNumberArgsPresent() > 2 ); - - CMIUtilString::VecString_t::const_iterator it = vecWords.begin(); - const CMIUtilString::VecString_t::const_iterator itEnd = vecWords.end(); - while( it != itEnd ) - { - const CMIUtilString & rWord( *it ); - if( nWordIndex++ != nArgIndex ) - { - // Single words - strBuildContextUp += rWord; - if( bSpaceRequired ) - strBuildContextUp += m_constStrSpace; - } - else - { - // If quoted loose quoted text - if( ++it != itEnd ) - { - CMIUtilString words = rWord; - while( vArg != words ) - { - if( bSpaceRequired ) - words += m_constStrSpace; - words += *it; - if( ++it == itEnd ) - break; - } - if( it != itEnd ) - --it; - } - } - - // Next - if( it != itEnd ) - ++it; - } - - m_strCmdArgsAndOptions = strBuildContextUp; - m_strCmdArgsAndOptions = m_strCmdArgsAndOptions.Trim(); - - return MIstatus::success; + MIuint nWordIndex = 0; + CMIUtilString strBuildContextUp; + const CMIUtilString::VecString_t vecWords(GetArgs()); + const bool bSpaceRequired(GetNumberArgsPresent() > 2); + + CMIUtilString::VecString_t::const_iterator it = vecWords.begin(); + const CMIUtilString::VecString_t::const_iterator itEnd = vecWords.end(); + while (it != itEnd) + { + const CMIUtilString &rWord(*it); + if (nWordIndex++ != nArgIndex) + { + // Single words + strBuildContextUp += rWord; + if (bSpaceRequired) + strBuildContextUp += m_constStrSpace; + } + else + { + // If quoted loose quoted text + if (++it != itEnd) + { + CMIUtilString words = rWord; + while (vArg != words) + { + if (bSpaceRequired) + words += m_constStrSpace; + words += *it; + if (++it == itEnd) + break; + } + if (it != itEnd) + --it; + } + } + + // Next + if (it != itEnd) + ++it; + } + + m_strCmdArgsAndOptions = strBuildContextUp; + m_strCmdArgsAndOptions = m_strCmdArgsAndOptions.Trim(); + + return MIstatus::success; } //++ ------------------------------------------------------------------------------------ -// Details: Retrieve number of arguments or options present in the command's option text. -// Type: Method. -// Args: None. -// Return: MIuint - 0 to n arguments present. -// Throws: None. +// Details: Retrieve number of arguments or options present in the command's option text. +// Type: Method. +// Args: None. +// Return: MIuint - 0 to n arguments present. +// Throws: None. //-- -MIuint CMICmdArgContext::GetNumberArgsPresent( void ) const +MIuint +CMICmdArgContext::GetNumberArgsPresent(void) const { - CMIUtilString::VecString_t vecOptions; - return m_strCmdArgsAndOptions.SplitConsiderQuotes( m_constStrSpace, vecOptions ); + CMIUtilString::VecString_t vecOptions; + return m_strCmdArgsAndOptions.SplitConsiderQuotes(m_constStrSpace, vecOptions); } //++ ------------------------------------------------------------------------------------ -// Details: Retrieve all the arguments or options remaining in *this context. -// Type: Method. -// Args: None. -// Return: MIUtilString::VecString_t - List of args remaining. -// Throws: None. +// Details: Retrieve all the arguments or options remaining in *this context. +// Type: Method. +// Args: None. +// Return: MIUtilString::VecString_t - List of args remaining. +// Throws: None. //-- -CMIUtilString::VecString_t CMICmdArgContext::GetArgs( void ) const +CMIUtilString::VecString_t +CMICmdArgContext::GetArgs(void) const { - CMIUtilString::VecString_t vecOptions; - m_strCmdArgsAndOptions.SplitConsiderQuotes( m_constStrSpace, vecOptions ); - return vecOptions; + CMIUtilString::VecString_t vecOptions; + m_strCmdArgsAndOptions.SplitConsiderQuotes(m_constStrSpace, vecOptions); + return vecOptions; } - + //++ ------------------------------------------------------------------------------------ -// Details: Copy assignment operator. -// Type: Method. -// Args: vOther - (R) The variable to copy from. -// Return: CMIUtilString & - this object. -// Throws: None. +// Details: Copy assignment operator. +// Type: Method. +// Args: vOther - (R) The variable to copy from. +// Return: CMIUtilString & - this object. +// Throws: None. //-- -CMICmdArgContext & CMICmdArgContext::operator= ( const CMICmdArgContext & vOther ) +CMICmdArgContext &CMICmdArgContext::operator=(const CMICmdArgContext &vOther) { - if( this != &vOther ) - { - m_strCmdArgsAndOptions = vOther.m_strCmdArgsAndOptions; - } - - return *this; -}
\ No newline at end of file + if (this != &vOther) + { + m_strCmdArgsAndOptions = vOther.m_strCmdArgsAndOptions; + } + + return *this; +} |