blob: 70faab900f636797ac970c1a4fbe19c9ae3f0787 [file] [log] [blame]
//===-- 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;
}