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//===-- MICmdArgValNumber.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 "MICmdArgValNumber.h"
#include "MICmdArgContext.h"
//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValNumber constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdArgValNumber::CMICmdArgValNumber()
: m_nNumberFormatMask(CMICmdArgValNumber::eArgValNumberFormat_Decimal)
, m_nNumber(0)
{
}
//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValNumber 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.
// vnNumberFormatMask - (R) Mask of the number formats. (Dflt = CMICmdArgValNumber::eArgValNumberFormat_Decimal)
// Return: None.
// Throws: None.
//--
CMICmdArgValNumber::CMICmdArgValNumber(const CMIUtilString &vrArgName, const bool vbMandatory, const bool vbHandleByCmd,
const MIuint vnNumberFormatMask /* = CMICmdArgValNumber::eArgValNumberFormat_Decimal*/)
: CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd)
, m_nNumberFormatMask(vnNumberFormatMask)
, m_nNumber(0)
{
}
//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValNumber destructor.
// Type: Overridden.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdArgValNumber::~CMICmdArgValNumber()
{
}
//++ ------------------------------------------------------------------------------------
// 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
CMICmdArgValNumber::Validate(CMICmdArgContext &vwArgContext)
{
if (vwArgContext.IsEmpty())
return m_bMandatory ? MIstatus::failure : MIstatus::success;
if (vwArgContext.GetNumberArgsPresent() == 1)
{
const CMIUtilString &rArg(vwArgContext.GetArgsLeftToParse());
if (IsArgNumber(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 (IsArgNumber(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
CMICmdArgValNumber::IsArgNumber(const CMIUtilString &vrTxt) const
{
const bool bFormatDecimal(m_nNumberFormatMask & CMICmdArgValNumber::eArgValNumberFormat_Decimal);
const bool bFormatHexadecimal(m_nNumberFormatMask & CMICmdArgValNumber::eArgValNumberFormat_Hexadecimal);
// Look for --someLongOption
if (std::string::npos != vrTxt.find("--"))
return false;
if (bFormatDecimal && vrTxt.IsNumber())
return true;
if (bFormatHexadecimal && vrTxt.IsHexadecimalNumber())
return true;
return false;
}
//++ ------------------------------------------------------------------------------------
// 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
CMICmdArgValNumber::ExtractNumber(const CMIUtilString &vrTxt)
{
MIint64 nNumber = 0;
bool bOk = vrTxt.ExtractNumber(nNumber);
if (bOk)
{
m_nNumber = static_cast<MIint64>(nNumber);
}
return bOk;
}
//++ ------------------------------------------------------------------------------------
// Details: Retrieve the thread group ID found in the argument.
// Type: Method.
// Args: None.
// Return: MIuint - Thread group ID.
// Throws: None.
//--
MIint64
CMICmdArgValNumber::GetNumber() const
{
return m_nNumber;
}
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