| //===-- MICmdArgValOptionLong.cpp -------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // In-house headers: |
| #include "MICmdArgValOptionLong.h" |
| #include "MICmdArgContext.h" |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValOptionLong constructor. |
| // Type: Method. |
| // Args: None. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValOptionLong::CMICmdArgValOptionLong() |
| : m_nExpectingNOptions(0), m_eExpectingOptionType(eArgValType_invalid) {} |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValOptionLong 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. |
| //-- |
| CMICmdArgValOptionLong::CMICmdArgValOptionLong(const CMIUtilString &vrArgName, |
| const bool vbMandatory, |
| const bool vbHandleByCmd) |
| : CMICmdArgValListBase(vrArgName, vbMandatory, vbHandleByCmd), |
| m_nExpectingNOptions(0), m_eExpectingOptionType(eArgValType_invalid) {} |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValOptionLong 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. |
| // veType - (R) The type of argument to look for and |
| // create argument object of a certain type. |
| // vnExpectingNOptions - (R) The number of options expected to read |
| // following *this argument. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValOptionLong::CMICmdArgValOptionLong(const CMIUtilString &vrArgName, |
| const bool vbMandatory, |
| const bool vbHandleByCmd, |
| const ArgValType_e veType, |
| const MIuint vnExpectingNOptions) |
| : CMICmdArgValListBase(vrArgName, vbMandatory, vbHandleByCmd), |
| m_nExpectingNOptions(vnExpectingNOptions), |
| m_eExpectingOptionType(veType) {} |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: CMICmdArgValOptionLong destructor. |
| // Type: Overridden. |
| // Args: None. |
| // Return: None. |
| // Throws: None. |
| //-- |
| CMICmdArgValOptionLong::~CMICmdArgValOptionLong() { |
| // Tidy up |
| Destroy(); |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: Tear down resources used by *this object. |
| // Type: Method. |
| // Args: None. |
| // Return: None. |
| // Throws: None. |
| //-- |
| void CMICmdArgValOptionLong::Destroy() { |
| // Tidy up |
| VecArgObjPtr_t::const_iterator it = m_vecArgsExpected.begin(); |
| while (it != m_vecArgsExpected.end()) { |
| CMICmdArgValBase *pOptionObj = *it; |
| delete pOptionObj; |
| |
| // Next |
| ++it; |
| } |
| m_vecArgsExpected.clear(); |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: Parse the command's argument options string and try to extract the |
| // long |
| // argument *this argument type is looking for. |
| // Type: Overridden. |
| // Args: vwArgContext - (RW) The command's argument options string. |
| // Return: MIstatus::success - Functional succeeded. |
| // MIstatus::failure - Functional failed. |
| // Throws: None. |
| //-- |
| bool CMICmdArgValOptionLong::Validate(CMICmdArgContext &vwArgContext) { |
| if (vwArgContext.IsEmpty()) |
| return m_bMandatory ? MIstatus::failure : MIstatus::success; |
| |
| if (vwArgContext.GetNumberArgsPresent() == 1) { |
| const CMIUtilString &rArg(vwArgContext.GetArgsLeftToParse()); |
| if (IsArgLongOption(rArg) && ArgNameMatch(rArg)) { |
| m_bFound = true; |
| |
| if (!vwArgContext.RemoveArg(rArg)) |
| return MIstatus::failure; |
| |
| if (m_nExpectingNOptions == 0) { |
| m_bValid = true; |
| return MIstatus::success; |
| } |
| |
| m_bIsMissingOptions = true; |
| return MIstatus::failure; |
| } else |
| return MIstatus::failure; |
| } |
| |
| // More than one option... |
| MIuint nArgIndex = 0; |
| const CMIUtilString::VecString_t vecOptions(vwArgContext.GetArgs()); |
| CMIUtilString::VecString_t::const_iterator it = vecOptions.begin(); |
| while (it != vecOptions.end()) { |
| const CMIUtilString &rArg(*it); |
| if (IsArgOptionCorrect(rArg) && ArgNameMatch(rArg)) { |
| m_bFound = true; |
| |
| if (!vwArgContext.RemoveArg(rArg)) |
| return MIstatus::failure; |
| |
| if (m_nExpectingNOptions != 0) { |
| if (ExtractExpectedOptions(vwArgContext, nArgIndex)) { |
| m_bValid = true; |
| return MIstatus::success; |
| } |
| |
| m_bIsMissingOptions = true; |
| return MIstatus::failure; |
| } else { |
| m_bValid = true; |
| return MIstatus::success; |
| } |
| } |
| |
| // Next |
| ++it; |
| ++nArgIndex; |
| } |
| |
| return MIstatus::failure; |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: Parse the text following *this argument and extract the options the |
| // values of |
| // CMICmdArgValListBase::m_eArgType forming argument objects for each |
| // of those |
| // options extracted. |
| // Type: Method. |
| // Args: vrwTxt - (RW) The command's argument options string. |
| // nArgIndex - (R) The Nth arg position in argument context from |
| // the left. |
| // Return: MIstatus::success - Functional succeeded. |
| // MIstatus::failure - Functional failed. |
| // Throws: None. |
| //-- |
| bool CMICmdArgValOptionLong::ExtractExpectedOptions(CMICmdArgContext &vrwTxt, |
| const MIuint nArgIndex) { |
| CMIUtilString::VecString_t vecOptions = vrwTxt.GetArgs(); |
| if (vecOptions.size() == 0) |
| return MIstatus::failure; |
| |
| MIuint nArgIndexCnt = 0; |
| MIuint nTypeCnt = 0; |
| MIuint nTypeCnt2 = 0; |
| MIuint nFoundNOptionsCnt = 0; |
| CMIUtilString::VecString_t::const_iterator it = vecOptions.begin(); |
| while (it != vecOptions.end()) { |
| // Move to the Nth argument position from left before do validation/checking |
| if (nArgIndexCnt++ == nArgIndex) { |
| nTypeCnt++; |
| const CMIUtilString &rOption(*it); |
| if (IsExpectedCorrectType(rOption, m_eExpectingOptionType)) { |
| nTypeCnt2++; |
| CMICmdArgValBase *pOptionObj = |
| CreationObj(rOption, m_eExpectingOptionType); |
| if ((pOptionObj != nullptr) && |
| vrwTxt.RemoveArgAtPos(rOption, nArgIndex)) { |
| nFoundNOptionsCnt++; |
| m_vecArgsExpected.push_back(pOptionObj); |
| } |
| } |
| |
| // Is the sequence 'options' of same type broken. Expecting the same type |
| // until the |
| // next argument. |
| if (nTypeCnt != nTypeCnt2) |
| return MIstatus::failure; |
| |
| if (nFoundNOptionsCnt == m_nExpectingNOptions) |
| return MIstatus::success; |
| } |
| |
| // Next |
| ++it; |
| } |
| if (nFoundNOptionsCnt != m_nExpectingNOptions) |
| return MIstatus::failure; |
| |
| return MIstatus::success; |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // 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); |
| if (strArg.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: Overideable. |
| // Args: vrTxt - (R) Some text. |
| // Return: bool - True = yes valid arg, false = no. |
| // Throws: None. |
| //-- |
| bool CMICmdArgValOptionLong::IsArgOptionCorrect( |
| const CMIUtilString &vrTxt) const { |
| return IsArgLongOption(vrTxt); |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // 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()); |
| } |
| |
| //++ |
| //------------------------------------------------------------------------------------ |
| // Details: Retrieve the list of CMICmdArgValBase derived option objects found |
| // following |
| // *this long option argument. For example "list-thread-groups [ |
| // --recurse 1 ]" |
| // where 1 is the list of expected option to follow. |
| // Type: Method. |
| // Args: None. |
| // Return: CMICmdArgValListBase::VecArgObjPtr_t & - List of options. |
| // Throws: None. |
| //-- |
| const CMICmdArgValListBase::VecArgObjPtr_t & |
| CMICmdArgValOptionLong::GetExpectedOptions() const { |
| return m_vecArgsExpected; |
| } |
