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//===-- MICmdArgValNumber.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#pragma once
// In-house headers:
#include "MICmdArgValBase.h"
// Declarations:
class CMICmdArgContext;
//++ ============================================================================
// Details: MI common code class. Command argument class. Arguments object
// needing specialization derived from the CMICmdArgValBase class.
// An argument knows what type of argument it is and how it is to
// interpret the options (context) string to find and validate a matching
// argument and so extract a value from it .
// Based on the Interpreter pattern.
// Gotchas: None.
// Authors: Illya Rudkin 14/04/2014.
// Changes: None.
//--
class CMICmdArgValNumber : public CMICmdArgValBaseTemplate<MIint64>
{
// Enums:
public:
//++ ---------------------------------------------------------------------------------
// Details: CMICmdArgValNumber needs to know what format of argument to look for in
// the command options text.
//--
enum ArgValNumberFormat_e
{
eArgValNumberFormat_Decimal = (1u << 0),
eArgValNumberFormat_Hexadecimal = (1u << 1),
eArgValNumberFormat_Auto = ((eArgValNumberFormat_Hexadecimal << 1) - 1u) ///< Indicates to try and lookup everything up during a query.
};
// Methods:
public:
/* ctor */ CMICmdArgValNumber(void);
/* ctor */ CMICmdArgValNumber(const CMIUtilString &vrArgName, const bool vbMandatory, const bool vbHandleByCmd,
const MIuint vnNumberFormatMask = eArgValNumberFormat_Decimal);
//
bool IsArgNumber(const CMIUtilString &vrTxt) const;
// Overridden:
public:
// From CMICmdArgValBase
/* dtor */ ~CMICmdArgValNumber(void) override;
// From CMICmdArgSet::IArg
bool Validate(CMICmdArgContext &vwArgContext) override;
// Methods:
private:
bool ExtractNumber(const CMIUtilString &vrTxt);
MIint64 GetNumber(void) const;
// Attributes:
private:
MIuint m_nNumberFormatMask;
MIint64 m_nNumber;
};
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