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//===-- MICmdArgValThreadGrp.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 "MICmdArgValThreadGrp.h"
#include "MICmdArgContext.h"
//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValThreadGrp constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdArgValThreadGrp::CMICmdArgValThreadGrp() : m_nThreadGrp(0) {}
//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValThreadGrp 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.
//--
CMICmdArgValThreadGrp::CMICmdArgValThreadGrp(const CMIUtilString &vrArgName,
const bool vbMandatory,
const bool vbHandleByCmd)
: CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd),
m_nThreadGrp(0) {}
//++
//------------------------------------------------------------------------------------
// Details: CMICmdArgValThreadGrp destructor.
// Type: Overridden.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdArgValThreadGrp::~CMICmdArgValThreadGrp() {}
//++
//------------------------------------------------------------------------------------
// Details: Parse the command's argument options string and try to extract the
// value *this
// argument 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 CMICmdArgValThreadGrp::Validate(CMICmdArgContext &vwArgContext) {
if (vwArgContext.IsEmpty())
return m_bMandatory ? MIstatus::failure : MIstatus::success;
if (vwArgContext.GetNumberArgsPresent() == 1) {
const CMIUtilString &rArg(vwArgContext.GetArgsLeftToParse());
if (IsArgThreadGrp(rArg) && ExtractNumber(rArg)) {
m_bFound = true;
m_bValid = true;
m_argValue = GetNumber();
vwArgContext.RemoveArg(rArg);
return MIstatus::success;
} else
return MIstatus::failure;
}
// More than one option...
const CMIUtilString::VecString_t vecOptions(vwArgContext.GetArgs());
CMIUtilString::VecString_t::const_iterator it = vecOptions.begin();
while (it != vecOptions.end()) {
const CMIUtilString &rArg(*it);
if (IsArgThreadGrp(rArg) && ExtractNumber(rArg)) {
m_bFound = true;
if (vwArgContext.RemoveArg(rArg)) {
m_bValid = true;
m_argValue = GetNumber();
return MIstatus::success;
} else
return MIstatus::failure;
}
// Next
++it;
}
return MIstatus::failure;
}
//++
//------------------------------------------------------------------------------------
// Details: Examine the string and determine if it is a valid string type
// argument.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: bool - True = yes valid arg, false = no.
// Throws: None.
//--
bool CMICmdArgValThreadGrp::IsArgThreadGrp(const CMIUtilString &vrTxt) const {
// Look for i1 i2 i3....
const MIint nPos = vrTxt.find('i');
if (nPos != 0)
return false;
const CMIUtilString strNum = vrTxt.substr(1);
if (!strNum.IsNumber())
return false;
return true;
}
//++
//------------------------------------------------------------------------------------
// Details: Extract the thread group number from the thread group argument.
// Type: Method.
// Args: vrTxt - (R) Some text.
// Return: MIstatus::success - Functional succeeded.
// MIstatus::failure - Functional failed.
// Throws: None.
//--
bool CMICmdArgValThreadGrp::ExtractNumber(const CMIUtilString &vrTxt) {
const CMIUtilString strNum = vrTxt.substr(1);
MIint64 nNumber = 0;
bool bOk = strNum.ExtractNumber(nNumber);
if (bOk) {
m_nThreadGrp = static_cast<MIuint>(nNumber);
}
return bOk;
}
//++
//------------------------------------------------------------------------------------
// Details: Retrieve the thread group ID found in the argument.
// Type: Method.
// Args: None.
// Return: MIuint - Thread group ID.
// Throws: None.
//--
MIuint CMICmdArgValThreadGrp::GetNumber() const { return m_nThreadGrp; }
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